Prepare for and practice interview questions from Publicis Groupe.

Publicis Groupe Interview Questions

Publicis Groupe Interview Guides

Let’s say that your company is running a standard control and variant AB test on a feature to increase conversion rates on the landing page. The PM checks the results and finds a .04 p-value.

How would you assess the validity of the result?

Experiment Validity

In an A/B test, how can you check if assignment to the various buckets was truly random?

In an A/B test, which of the following is a common method to determine if the assignment to the test groups was truly random?

In an A/B test, which of the following is a common method to determine if the assignment to the test groups was truly random?

Random Bucketing

Suppose there exists a new airline named Jetco that flies domestically across North America. Jetco recently had a study commissioned that tested the boarding time of every airline, and it came out that Jetco had the fastest average boarding times of any airline.

What factors could have biased this result, and what would you look into?

What could potentially bias the average boarding time in favor of an airline that only flies domestically?

What could potentially bias the average boarding time in favor of an airline that only flies domestically?

Boarding Times Bias

A new airline came out as the fastest average boarding times compared to other airlines.  What factors could have biased this result and what would you look into?

Publicis Groupe Salaries by Position

Company descriptionPresent in over 100 countries and employing nearly 80,000 professionals, Publicis Groupe is the third largest communications group in the world. Publicis Groupe is listed on the Euronext Paris [FR0000130577] and is part of the CAC 40 index. Active across the entire value chain, Publicis Groupe offers its major clients a transversal, unified and fluid model allowing them access to all the Groupe's tools and expertise around the world through the mantra The Power of One.Publicis Media is one of Publicis Groupe's four solution hubs, aligning all of Publicis Groupe's media agencies and operations. Publicis Groupe (Euronext Paris Exchange: FR0000130577; CAC 40 index), is the world's third-largest communications group. The Business Platforms Global Practice was created to deliver best-in-class solutions and consolidate Publicis Media's data and technology to transform our business from a service business to a platform business.OverviewThe Lead Data Engineer is responsible for the design, development, implementation, and ongoing support of a data-driven software platform. Must be able to work in a fast-paced environment on multiple projects simultaneously, including enhancements and new project development. The candidate must be a self-starter with a sense of urgency and a commitment to quality and professionalism.You will report to Alexander Bley, Executive Vice President, Engineering. This is a hybrid role.ResponsibilitiesAnalyze business requirements and partner with the product team to provide a strategic solutionCollaborate with front-end engineers to design or modify the schema for optimal software performanceAdvanced database administration and development, including stored procedures, user-defined functions, triggers, and ETL packages, as well as security and rolesOptimization and tuning of existing T-SQL stored procedures to improve performanceTroubleshoot database issues, identify root causes, and implement optimal solutionsExtract, transform, and load data from multiple data sources using ETL tools such as SSIS or TalendDesign, Build, Test, Debug, Monitor, and Troubleshoot ETL and software processesRecommend solutions to existing or anticipated issuesFollow implementation standardsServe as an escalation point for any problems that may ariseDesign testing requirements and prepare test plans and test modulesDevelop documentation and transfer of knowledgeQualificationsMinimum Bachelor's Degree in Computer Sciences, Information Technology, or its equivalentMinimum 3+ years' experience with ETL and databases.Minimum 3+ years' experience with SSIS or Talend.Minimum 1+ years' experience with Databricks.Familiarity with cloud technologies such as Amazon Web Services (AWS) and Microsoft Azure.Experience with complex processing logicExcellent data modeling skills and experience working with multiple datasetsPossession of strong communication and presentation skills as well as an analytical mindsetGood problem-solving and testing skillsAdvanced T-SQL programming skills (stored procedures, functions, etc.)Familiarity with code versioning tools such as GitStrong organizational skills & attention to detailExperience working with big data technologies such as Hadoop(Hive) and MPPPossess a desire to work for a fast-paced, results-based companyExperience managing multiple projects simultaneouslyAdditional informationOur Publicis Groupe motto Viva La Diffrence means were better together, and we believe that our differences make us stronger. It means we honor and celebrate all identities, across all facets of intersectionality, and it underpins all that we do as an organization. We are focused on fostering belonging and creating equitable & inclusive experiences for all talent.Publicis Groupe provides robust and inclusive benefit programs and policies to support the evolving and diverse needs of our talent and enable every person to grow and thrive. Our benefits package includes medical coverage, dental, vision, disability, 401K, as well as parental and family care leave, family forming assistance, tuition reimbursement, and flexible time off.If you require accommodation or assistance with the application or onboarding process specifically, please contact USMSTACompliance@publicis.com.All your information will be kept confidential according to EEO guidelines.Compensation Range: $106,500 - $167,500 annually. This is the pay range the Company believes it will pay for this position at the time of this posting. Consistent with applicable law, compensation will be determined based on the skills, qualifications, and experience of the applicant along with the requirements of the position, and the Company reserves the right to modify this pay range at any time. For this role, the Company will offer medical coverage, dental, vision, disability, 401k, and paid time off. The Company anticipates the application deadline for this job posting will be 06/06/2024.

OverviewHow Youll Make an ImpactAs a Senior Software Engineer, youll play a key role in delivering cutting-edge artificial intelligence (AI) and machine learning (ML) applications that drive Epsilons mission to empower data-driven solutions. Youll collaborate closely with cross-functional teams, including Data Science, Engineering, Analytics, and Data Warehousing, to build scalable, high-performance systems using Spark, Scala, and other big data technologies. You will help shape the direction of data-driven initiatives and contribute directly to the success of projects that enhance Epsilons platform.For top talent evaluating multiple opportunities, this role offers a unique chance to work at the forefront of AI/ML development in an innovative, growth-driven environment. At Epsilon, you'll be part of a company that values collaboration, continuous learning, and technical excellence, giving you the platform to make a real impact. The work you do will contribute directly to our core goals of advancing customer intelligence, expanding data capabilities, and enhancing our scalable solutions.Epsilon is committed to fostering an inclusive, results-oriented culture. This role aligns with our core values of innovation, collaboration, and excellence, empowering you to contribute to high-impact projects while growing your career in a supportive and forward-thinking environment.What Youll AchieveKey Performance Objectives: Design and implement scalable AI/ML applications, integrating Spark, Scala, and other big data technologies to enhance data-driven decision-making. Collaborate with cross-functional teams to optimize system performance and ensure continuous improvement.Skills Development: Expand your expertise in big data technologies like Spark, Hadoop, and Hive. Gain experience in agile development and enhance your leadership by mentoring junior team members and promoting best practices.Exciting Projects & Career Growth: Work on impactful AI/ML projects that drive Epsilons data insights. Contribute to scalable, end-to-end solutions and take on leadership opportunities, all while staying ahead of the curve with new technologies in the evolving AI/ML space.Who You AreWhat youll bring with you:5+ years of software development experience in highly scalable, distributed environments.Strong proficiency in Scala, Python, or Java, and a proven track record of building data-driven solutions at scale.Hands-on experience with Spark, Hadoop, Hive, and related technologies.Experience working with Kubernetes, Docker, and Airflow (preferred but not required).Familiarity with agile development methodologies and experience working in sprint cycles.Strong problem-solving abilities and the ability to take ownership of complex, technical challenges from start to finish.Excellent communication skillsboth written and verbalallowing you to interact effectively with cross-functional teams and stakeholders.Why you might stand out from other talent:Experience with cloud-based technologies (e.g., AWS, GCP, Azure) and distributed systems.Experience in mentoring junior developers and promoting a culture of continuous learning within a team.Hadoop and Spark certifications (preferred).Experience with advanced machine learning techniques and integrating them into production environments.A passion for innovating and optimizing big data pipelines to solve complex business problems at scale.The ability to thrive both autonomously and as part of a collaborative team.BS in Computer Science or a related fieldHadoop, Spark, or related certifications are a plusAdditional InformationWhen You Join Us, Well Create Something EPIC TogetherEpsilon is a global data, technology and services company that powers the marketing and advertising ecosystem. For decades, weve provided marketers from the worlds leading brands the data, technology and services they need to engage consumers with 1 View, 1 Vision and 1 Voice. 1 View of their universe of potential buyers. 1 Vision for engaging each individual. And 1 Voice to harmonize engagement across paid, owned and earned channels.Epsilons comprehensive portfolio of capabilities across our suite of digital media, messaging and loyalty solutions bridge the divide between marketing and advertising technology. We process 400+ billion consumer actions each day using advanced AI and hold many patents of proprietary technology, including real-time modeling languages and consumer privacy advancements. Thanks to the work of every employee, Epsilon has been consistently recognized as industry-leading by Forrester, Adweek and the MRC. Epsilon is a global company with more than 9,000 employees around the world.Epsilon has a core set of 5 values that define our culture and guide us to create value for our clients, our people and consumers. We are seeking candidates that align with our company values, demonstrate them and make them meaningful in their day-to-day work:Act with integrity. We are transparent and have the courage to do the right thing.Work together to win together. We believe collaboration is the catalyst that unlocks our full potential.Innovate with purpose. We shape the market with big ideas that drive big outcomes.Respect all voices. We embrace differences and foster a culture of connection and belonging.Empower with accountability. We trust each other to own and deliver on common goals.Because You MatterAs an Epsilon employee, you deserve perks and benefits that put you, your family and your finances first. Our benefits encompass a wide range of offerings, including but not limited to the following:Time to Recharge: Flexible time off (FTO), 14 paid holidaysTime to Recover: Paid sick timeFamily Well-Being: Parental/new child leave, childcare & elder care assistance, adoption assistanceExtra Perks: Comprehensive health coverage, 401(k), tuition assistance, commuter benefits, professional development, employee recognition, charitable donation matching, health coaching and counselingEpsilon benefits are subject to eligibility requirements and other terms.Epsilon is an Equal Opportunity Employer. Epsilons policy is not to discriminate against any applicant or employee based on actual or perceived race, age, sex or gender (including pregnancy), marital status, national origin, ancestry, citizenship status, mental or physical disability, religion, creed, color, sexual orientation, gender identity or expression (including transgender status), veteran status, genetic information, or any other characteristic protected by applicable federal, state or local law. Epsilon also prohibits harassment of applicants and employees based on any of these protected categories. Epsilon will provide accommodations to applicants needing accommodations to complete the application process. Please reach out to LeaveofAbsence@epsilon.com to request an accommodation.For San Francisco Bay and Los Angeles Areas: Epsilon will consider for employment qualified applicants with criminal histories in a manner consistent with the City of Los Angeles Fair Chance Initiative for Hiring Ordinance and San Francisco Police Code Sections 4901-4919, commonly referred to as the San Francisco Fair Chance Ordinance. Applicants with criminal histories are welcome to apply.#LI-TG1

Company description From helping to invent the affiliate industry, to performance marketing and what comes next, we've earned a reputation for maintaining the largest, most reliable partnership-based platform and sterling service with a personal touch. With over 25 years of experience and 1,000 associates across 7 different countries, CJ (formerly Commission Junction) is the most trusted and established name in performance marketing. We specialize in cultivating partnerships between top brands and trusted publishers to help them drive revenue and grow their businesses. CJ's industry-leading solutions and services are what makes our innovative marketing technology ('martech') the platform of choice for over 3,800 global brands across all industries including retail, travel, finance, technology, and home services. As part of Publicis Groupe, our data capabilities, future-focused tech, and strategic expertise power meaningful connections so brands can reach consumers wherever they are. We take just as much pride in our innovative technology and comprehensive data as we do in the expertise and dedication of our people. Our collaborative teams are equipped with advanced tools, training, and career development opportunities in order to provide our clients with cutting edge solutions, strategies, and support that drive meaningful results. In an industry with much uncharted territory, our people are a trusted steady hand. Overview Hybrid- Working 3 days in CJ Office location You must be work authorized in the United States without the need for employer sponsorship Responsibilities As a Senior Software Engineer at CJ, you'll have the benefit of working in a supportive, highly collaborative and entrepreneurial environment. A culture of passion and respect and technical excellence and the ownership and accountability of working on a fully self-contained, cross-functional engineering team gives you the ability to grow, make an impact, and get things done. It's innovation, done sustainably and intelligently, at scale. You're a leader on the team, able to produce and influence designs in an end-user, product-focused way. Qualifications What we are looking for: -6 years of experience in software design and implementation, with the following technologies: Java AWS SQL Kubernetes -Manages, clarifies and plans around uncertainty -Effective oral and written communication skills -Cross departmental work environment exposure -Continuous Delivery experience Exposure to: Agile software development Pair Programming Test-driven Development Object Oriented Programming Functional Programming Auth0 design and configuration Scala, Kotlin, Spring ReactJS Additional information CJ Affiliate is the leader in Affiliate Marketing. We take pride in our innovative technology, comprehensive data solutions and our people. We equip our teams with advanced tools, training and career development opportunities all to provide cutting edge solutions, strategies and support to deliver high quality results for our clients. We work in an energetic, results-oriented, collaborative, team environment that recognizes exceptional performance. As we evolve and grow as a business, so do you. We're a community of creative and passionate problem solvers who go the distance to tackle the tough questions, think outside the box, and drive intelligent growth, for our clientsand ourselves. We foster and embody an inclusive and collaborative culture where diverse perspectives are sought, relationships are valued, and people feel accepted with a sense of belonging in expressing themselves authentically. Conditions of Employment All job offers are contingent upon successful completion of certain background checks which unless prohibited by applicable law may include criminal history checks, employment verification, education verification, drug screens, credit checks, DMV checks (for driving positions only) and fingerprinting. Great People, Deserve Great Benefits We know that we have some of the brightest and most talented associates in the world, and we believe in rewarding them accordingly. If you work here, expect competitive pay, comprehensive health coverage, and endless opportunities to advance your career. All your information will be kept confidential according to EEO guidelines. You must be work authorized in the United States without the need for employer sponsorship. Compensation Range: $110,580 - $166,430 annually. This is the pay range the Company believes it will pay for this position at the time of this posting. Consistent with applicable law, compensation will be determined based on the skills, qualifications, and experience of the applicant along with the requirements of the position, and the Company reserves the right to modify this pay range at any time. Temporary roles may be eligible to participate in our freelancer/temporary employee medical plan through a third-party benefits administration system once certain criteria have been met. Temporary roles may also qualify for participation in our 401(k) plan after eligibility criteria have been met. For regular roles, the Company will offer medical coverage, dental, vision, disability, 401k, and paid time off. The Company anticipates the application deadline for this job posting will be 01/17/2025. J-18808-Ljbffr

Company description From helping to invent the affiliate industry, to performance marketing and what comes next, we've earned a reputation for maintaining the largest, most reliable partnership-based platform and sterling service with a personal touch. With over 25 years of experience and 1,000 associates across 7 different countries, CJ (formerly Commission Junction) is the most trusted and established name in performance marketing. We specialize in cultivating partnerships between top brands and trusted publishers to help them drive revenue and grow their businesses. CJ's industry-leading solutions and services are what makes our innovative marketing technology ('martech') the platform of choice for over 3,800 global brands across all industries including retail, travel, finance, technology, and home services. As part of Publicis Groupe, our data capabilities, future-focused tech, and strategic expertise power meaningful connections so brands can reach consumers wherever they are. We take just as much pride in our innovative technology and comprehensive data as we do in the expertise and dedication of our people. Our collaborative teams are equipped with advanced tools, training, and career development opportunities in order to provide our clients with cutting edge solutions, strategies, and support that drive meaningful results. In an industry with much uncharted territory, our people are a trusted steady hand. Overview Hybrid- Working 3 days in CJ Office location You must be work authorized in the United States without the need for employer sponsorship Responsibilities As a Senior Software Engineer at CJ, you'll have the benefit of working in a supportive, highly collaborative and entrepreneurial environment. A culture of passion and respect and technical excellence and the ownership and accountability of working on a fully self-contained, cross-functional engineering team gives you the ability to grow, make an impact, and get things done. It's innovation, done sustainably and intelligently, at scale. You're a leader on the team, able to produce and influence designs in an end-user, product-focused way. Qualifications What we are looking for: -6 years of experience in software design and implementation, with the following technologies: Java AWS SQL Kubernetes -Manages, clarifies and plans around uncertainty -Effective oral and written communication skills -Cross departmental work environment exposure -Continuous Delivery experience Exposure to: Agile software development Pair Programming Test-driven Development Object Oriented Programming Functional Programming Auth0 design and configuration Scala, Kotlin, Spring ReactJS Additional information CJ Affiliate is the leader in Affiliate Marketing. We take pride in our innovative technology, comprehensive data solutions and our people. We equip our teams with advanced tools, training and career development opportunities all to provide cutting edge solutions, strategies and support to deliver high quality results for our clients. We work in an energetic, results-oriented, collaborative, team environment that recognizes exceptional performance. As we evolve and grow as a business, so do you. We're a community of creative and passionate problem solvers who go the distance to tackle the tough questions, think outside the box, and drive intelligent growth, for our clientsand ourselves. We foster and embody an inclusive and collaborative culture where diverse perspectives are sought, relationships are valued, and people feel accepted with a sense of belonging in expressing themselves authentically. Conditions of Employment All job offers are contingent upon successful completion of certain background checks which unless prohibited by applicable law may include criminal history checks, employment verification, education verification, drug screens, credit checks, DMV checks (for driving positions only) and fingerprinting. Great People, Deserve Great Benefits We know that we have some of the brightest and most talented associates in the world, and we believe in rewarding them accordingly. If you work here, expect competitive pay, comprehensive health coverage, and endless opportunities to advance your career. All your information will be kept confidential according to EEO guidelines. You must be work authorized in the United States without the need for employer sponsorship. Compensation Range: $110,580 - $166,430 annually. This is the pay range the Company believes it will pay for this position at the time of this posting. Consistent with applicable law, compensation will be determined based on the skills, qualifications, and experience of the applicant along with the requirements of the position, and the Company reserves the right to modify this pay range at any time. Temporary roles may be eligible to participate in our freelancer/temporary employee medical plan through a third-party benefits administration system once certain criteria have been met. Temporary roles may also qualify for participation in our 401(k) plan after eligibility criteria have been met. For regular roles, the Company will offer medical coverage, dental, vision, disability, 401k, and paid time off. The Company anticipates the application deadline for this job posting will be 01/17/2025. J-18808-Ljbffr

Qualifications   Excellent communication skills, both verbal and written
Project management
Experience in platforms such as Domo, Tableau, Google Studio or other BI and Visualization tools
Proven expertise supporting the eCommerce business and working with very large and complex data
Experience with Retail Media or other Ad Technology Platforms
Understanding the business relationship between advertisers, agencies, publishers and retailers
Understanding of different cloud services, such as Google Cloud Platform or Amazon Web Services
Understanding and experience with ETL, data structures, data modelling and data warehousing
Proven experience in using analytics to obtain insights and drive recommendations to improve and optimize business processes and solve business problems
Responsibilities   You'll be supporting our Retail Media Network Sales team to drive insights back to our customers (brands and agencies)
As an Analyst, Client Strategy & Analytics, you will be integral in developing the processes and data visualization to provide in-depth analysis and advance reporting for retail media campaigns
You will highlight areas for improvement to aid brands in creating successful future campaigns
Sourcing, identifying, and drawing conclusions from data
Supporting CitrusAd sales team by providing pre-sales, mid-campaign and final metrics data for our brands and publisher clients
Leveraging analytical skills and knowledge of data platforms to create business reviews for top tier clients, providing strategic insights and showing the relationship between marketing spend and sales revenue
Developing dashboards, reports and insights to increase efficiencies and value for our internal and external clients
Working closely with BI developers to ensure connections are established to design, build and deploy data models used for advanced analytics reporting (sales lift (test versus control), attribution, modeled, etc.)
Supporting our Retail Media Network sales and marketing team by providing pre-sales and final metric data to our brands
Asking probing questions to ensure the business problem and the analysis requirement is clearly defined
Developing insights, reports & dashboards to drive increased value to our retailers and brands
Working with our Sales teams to analyze the data to spot trends or patterns, and using analytical skills to find correlations in complex data sets
Providing ongoing support to ensure re-use of developed assets and alignment of new requirements to the defined data architecture and self-service capabilities

#J-18808-Ljbffr

Company description

About PubW:

PubW is a bespoke business unit set up to bring the full power of the Publicis Groupe together to support Walmart’s media and data needs. Through our Power of One model, we put Walmart at the center bringing together specialists in strategy, media investment, data, influencers, commerce, and content delivering a highly connected, purpose-led and collaborative approach for our clients. PubW’s mission is to help Walmart navigate a period of intense change, continually keeping them “one more step ahead”. This means challenging conventions, driving continual progress, and pushing the marketplace to keep Walmart at the forefront of the media industry. Our approach is grounded in using data and technology to connect with real people across the full funnel, ensuring that Walmart’s investment in media is directly contributing to innovative marketing experiences, driving brand and business growth.

Overview

As a Senior Data Engineer, you will be focused on writing code and assembling large, complex sets of data using various technologies. You will be a part of the data processing team, focused on code optimization, in addition to other day-to-day responsibilities.

Responsibilities

Regular use of the Google Cloud Platform

Design, develop, validate, implement, and maintain end-to-end data engineering solutions

Write application and database code based on business requirements or user stories, architectural requirements, and existing code.

Design, develop, and enhance data models.

Build complex data pipelines, and work to achieve high-quality data ingestion goals.

Take ownership of complete data life cycle.

Drive system performance of the data tier and the reliability of data feeds across the enterprise system.

Modify and improve data engineering processes to handle ever-growing, highly-complex, and diverse data formats, sources, and pipelines.

As part of the data processing team work on performance tuning and optimization, query optimization, index tuning, caching, buffer tuning and data archiving strategies.

Proactively estimate and plan development work, track and report progress, and deliver work on schedule.

Write ad-hoc queries based on schema knowledge for various application requirements

Contribute to operational support documentation.

Participate in weekly on-call rotation.

Qualifications

Bachelor's degree in information technology, computer science, or related field.

Solid hands-on experience with Google Cloud services: Storage, BiqQuery, DataProc, DataPrep, DataFlow, DataFusion, DataComposer, Datalab, and DataStudio.

Active Google Cloud Data Engineer Certification or Active Google Professional Cloud Architect Certification.

Python coding, code based API integration, and CLI experience is a plus.

Cloud Data Engineering certifications from Coursera, Udemy, Udacity, edx, etc., is a plus

Excellent communication skills. Ability to speak and write professionally. Ability and comfort with presenting work by phone or within small groups.

Excellent customer service skills. Ability to service clients, partners and internal stakeholders by understand their needs, translating those needs into creative solutions, and delivering on those solutions with diligence and a sense of urgency.

Self-motivated and a self-starter with strong ability to multitask projects/tasks effectively.

Digital media experience, particularly experience working in ad tech industry with a data-centric role is a plus.

Additional information

All your information will be kept confidential according to EEO guidelines.

Veterans Encouraged to Apply

Compensation Range: $81,500 - $110,000 annually. This is the pay range the Company believes it will pay for this position at the time of this posting. Consistent with applicable law, compensation will be determined based on the skills, qualifications, and experience of the applicant along with the requirements of the position, and the Company reserves the right to modify this pay range at any time. For this role, the Company will offer medical coverage, dental, vision, disability, 401k, and paid time off. The Company anticipates the application deadline for this job posting will be 1/27/2025.

#LI-EH1

Overview

How You’ll Make an Impact

As a Senior Software Engineer, you’ll play a key role in delivering cutting-edge artificial intelligence (AI) and machine learning (ML) applications that drive Epsilon’s mission to empower data-driven solutions. You’ll collaborate closely with cross-functional teams, including Data Science, Engineering, Analytics, and Data Warehousing, to build scalable, high-performance systems using Spark, Scala, and other big data technologies. You will help shape the direction of data-driven initiatives and contribute directly to the success of projects that enhance Epsilon’s platform.

For top talent evaluating multiple opportunities, this role offers a unique chance to work at the forefront of AI/ML development in an innovative, growth-driven environment. At Epsilon, you'll be part of a company that values collaboration, continuous learning, and technical excellence, giving you the platform to make a real impact. The work you do will contribute directly to our core goals of advancing customer intelligence, expanding data capabilities, and enhancing our scalable solutions.

Epsilon is committed to fostering an inclusive, results-oriented culture. This role aligns with our core values of innovation, collaboration, and excellence, empowering you to contribute to high-impact projects while growing your career in a supportive and forward-thinking environment.

What You’ll Achieve

Key Performance Objectives: Design and implement scalable AI/ML applications, integrating Spark, Scala, and other big data technologies to enhance data-driven decision-making. Collaborate with cross-functional teams to optimize system performance and ensure continuous improvement.

Skills Development: Expand your expertise in big data technologies like Spark, Hadoop, and Hive. Gain experience in agile development and enhance your leadership by mentoring junior team members and promoting best practices.

Exciting Projects & Career Growth: Work on impactful AI/ML projects that drive Epsilon’s data insights. Contribute to scalable, end-to-end solutions and take on leadership opportunities, all while staying ahead of the curve with new technologies in the evolving AI/ML space.

Who You Are

What you’ll bring with you:

5+ years of software development experience in highly scalable, distributed environments.

Strong proficiency in Scala, Python, or Java, and a proven track record of building data-driven solutions at scale.

Hands-on experience with Spark, Hadoop, Hive, and related technologies.

Experience working with Kubernetes, Docker, and Airflow (preferred but not required).

Familiarity with agile development methodologies and experience working in sprint cycles.

Strong problem-solving abilities and the ability to take ownership of complex, technical challenges from start to finish.

Excellent communication skills—both written and verbal—allowing you to interact effectively with cross-functional teams and stakeholders.

Why you might stand out from other talent:

Experience with cloud-based technologies (e.g., AWS, GCP, Azure) and distributed systems.

Experience in mentoring junior developers and promoting a culture of continuous learning within a team.

Hadoop and Spark certifications (preferred).

Experience with advanced machine learning techniques and integrating them into production environments.

A passion for innovating and optimizing big data pipelines to solve complex business problems at scale.

The ability to thrive both autonomously and as part of a collaborative team.

BS in Computer Science or a related field

Hadoop, Spark, or related certifications are a plus

Additional Information

When You Join Us, We’ll Create Something EPIC Together

Epsilon is a global data, technology and services company that powers the marketing and advertising ecosystem. For decades, we’ve provided marketers from the world’s leading brands the data, technology and services they need to engage consumers with 1 View, 1 Vision and 1 Voice. 1 View of their universe of potential buyers. 1 Vision for engaging each individual. And 1 Voice to harmonize engagement across paid, owned and earned channels.

Epsilon’s comprehensive portfolio of capabilities across our suite of digital media, messaging and loyalty solutions bridge the divide between marketing and advertising technology. We process 400+ billion consumer actions each day using advanced AI and hold many patents of proprietary technology, including real-time modeling languages and consumer privacy advancements. Thanks to the work of every employee, Epsilon has been consistently recognized as industry-leading by Forrester, Adweek and the MRC. Epsilon is a global company with more than 9,000 employees around the world.

Epsilon has a core set of 5 values that define our culture and guide us to create value for our clients, our people and consumers. We are seeking candidates that align with our company values, demonstrate them and make them meaningful in their day-to-day work:

Act with integrity. We are transparent and have the courage to do the right thing.

Work together to win together. We believe collaboration is the catalyst that unlocks our full potential.

Innovate with purpose. We shape the market with big ideas that drive big outcomes.

Respect all voices. We embrace differences and foster a culture of connection and belonging.

Empower with accountability. We trust each other to own and deliver on common goals.

Because You Matter

As an Epsilon employee, you deserve perks and benefits that put you, your family and your finances first. Our benefits encompass a wide range of offerings, including but not limited to the following:

Time to Recharge: Flexible time off (FTO), 14 paid holidays

Time to Recover: Paid sick time

Family Well-Being: Parental/new child leave, childcare & elder care assistance, adoption assistance

Extra Perks: Comprehensive health coverage, 401(k), tuition assistance, commuter benefits, professional development, employee recognition, charitable donation matching, health coaching and counseling

Epsilon benefits are subject to eligibility requirements and other terms.

Epsilon is an Equal Opportunity Employer. Epsilon’s policy is not to discriminate against any applicant or employee based on actual or perceived race, age, sex or gender (including pregnancy), marital status, national origin, ancestry, citizenship status, mental or physical disability, religion, creed, color, sexual orientation, gender identity or expression (including transgender status), veteran status, genetic information, or any other characteristic protected by applicable federal, state or local law. Epsilon also prohibits harassment of applicants and employees based on any of these protected categories. Epsilon will provide accommodations to applicants needing accommodations to complete the application process. Please reach out to LeaveofAbsence@epsilon.com to request an accommodation.

For San Francisco Bay and Los Angeles Areas: Epsilon will consider for employment qualified applicants with criminal histories in a manner consistent with the City of Los Angeles’ Fair Chance Initiative for Hiring Ordinance and San Francisco Police Code Sections 4901-4919, commonly referred to as the San Francisco Fair Chance Ordinance. Applicants with criminal histories are welcome to apply.

#LI-TG1

Overview

How You’ll Make an Impact

At Epsilon, we do more than collect and store data. We help some of the world’s biggest brands discover real opportunities inside the data types, delimiters and decimals. We’re looking for an experienced Lead Software Engineer to help us build innovative and secure data solutions for social media, search, and digital ads within a Big Data environment. In this role, you will use best-in-class engineering approaches and secure data management practices to help process terabytes of data each week, while solving difficult problems using predictive analytics and cutting-edge technologies. Join us and do some truly astounding things. Better yet, we’re growing fast, which means you can too. From learning new technologies to collaborating with some of the brightest—and kindest—people in the world, there’s a lot to love about a career with us. Join a team where you’re empowered to do epic things and unleash your full potential.

The Lead Software Engineer will report to the Engineering Manager and collaborate with cross-functional teams on a day-to-day basis. You will have the opportunity to provide technical guidance and leadership to junior developers on the team. You will work on innovative data solutions for social media, search, and digital ads within a Big Data environment. You will have the opportunity to contribute to exciting projects, aligned with Epsilon's goals and initiatives, while upholding Epsilon's core values.

What You’ll Achieve

Build and maintain complex data solutions for high-volume applications, including new systems.

Create reusable output and processes as you implement each solution.

Ensure test coverage in support of our continuous integration environment and drive code quality.

Ensure that code written by other developers meets the technical specifications and coding standards of the team.

Use agile and DevOps methodologies to help drive continuous improvement.

Who You Are

What you’ll bring with you:

B.S. in Computer Science, Computer Engineering, or related field.

Strong development practices with experience writing and testing code.

At least seven years of experience using Java to build applications.

Experience working in a Unix environment, including writing Unix Shell Scripts.

Experience with Spring framework, Hibernate, Maven, and Git.

Experience with SQL and relational database environments.

Why you might stand out from other talent:

Experience with Hadoop, Spark, and Scala.

Experience with Docker and Kubernetes.

Experience with AWS.

Experience with data modeling, data warehousing, and building ETL pipelines.

Knowledge of software engineering best practices across the development lifecycle, including agile methodologies, coding standards, code reviews, source management, build processes, testing, and operations is a plus.

Familiarity with Angular framework, HTML, and JavaScript.

Additional Information

When You Join Us, We’ll Create Something EPIC Together

Epsilon is a global data, technology and services company that powers the marketing and advertising ecosystem. For decades, we’ve provided marketers from the world’s leading brands the data, technology and services they need to engage consumers with 1 View, 1 Vision and 1 Voice. 1 View of their universe of potential buyers. 1 Vision for engaging each individual. And 1 Voice to harmonize engagement across paid, owned and earned channels.

Epsilon’s comprehensive portfolio of capabilities across our suite of digital media, messaging and loyalty solutions bridge the divide between marketing and advertising technology. We process 400+ billion consumer actions each day using advanced AI and hold many patents of proprietary technology, including real-time modeling languages and consumer privacy advancements. Thanks to the work of every employee, Epsilon has been consistently recognized as industry-leading by Forrester, Adweek and the MRC. Epsilon is a global company with more than 9,000 employees around the world.

Epsilon has a core set of 5 values that define our culture and guide us to create value for our clients, our people and consumers. We are seeking candidates that align with our company values, demonstrate them and make them meaningful in their day-to-day work:

Act with integrity. We are transparent and have the courage to do the right thing.

Work together to win together. We believe collaboration is the catalyst that unlocks our full potential.

Innovate with purpose. We shape the market with big ideas that drive big outcomes.

Respect all voices. We embrace differences and foster a culture of connection and belonging.

Empower with accountability. We trust each other to own and deliver on common goals.

Because You Matter

As an Epsilon employee, you deserve perks and benefits that put you, your family and your finances first. Our benefits encompass a wide range of offerings, including but not limited to the following:

Time to Recharge: Flexible time off (FTO), 14 paid holidays

Time to Recover: Paid sick time

Family Well-Being: Parental/new child leave, childcare & elder care assistance, adoption assistance

Extra Perks: Comprehensive health coverage, 401(k), tuition assistance, commuter benefits, professional development, employee recognition, charitable donation matching, health coaching and counseling

Epsilon benefits are subject to eligibility requirements and other terms.

Epsilon is an Equal Opportunity Employer. Epsilon’s policy is not to discriminate against any applicant or employee based on actual or perceived race, age, sex or gender (including pregnancy), marital status, national origin, ancestry, citizenship status, mental or physical disability, religion, creed, color, sexual orientation, gender identity or expression (including transgender status), veteran status, genetic information, or any other characteristic protected by applicable federal, state or local law. Epsilon also prohibits harassment of applicants and employees based on any of these protected categories. Epsilon will provide accommodations to applicants needing accommodations to complete the application process. Please reach out to LeaveofAbsence@epsilon.com to request an accommodation.

For San Francisco Bay and Los Angeles Areas: Epsilon will consider for employment qualified applicants with criminal histories in a manner consistent with the City of Los Angeles’ Fair Chance Initiative for Hiring Ordinance and San Francisco Police Code Sections 4901-4919, commonly referred to as the San Francisco Fair Chance Ordinance. Applicants with criminal histories are welcome to apply.

#LI-AM1

Company Description Digitas Health is the Agency of Now: the first global connected-health agency, purpose-built for marketing today. Digitas Health specializes in helping health brands navigate a complex and shifting media environment to create deeper, more relevant connections with their consumer and professional customers. With offices in Philadelphia, New York, San Francisco, and London, it is a member of the worlds largest healthcare communications network, Publicis Health. As a member of this elite network, Digitas Health is also a member of the Paris-based Publicis Groupe S.A. (Euronext Paris: FR0000130577), the worlds third-largest communications group, second-largest media counsel and buying group, and a leader in digital communications. Web: www.digitashealth.com | Facebook: www.facebook.com/digitashealth | Twitter: www.twitter.com/digitas_health Overview We are looking for a Senior Data Scientist to join our growing analytics capability. The Senior Data Scientist will be responsible for the development and implementation of best-in-class healthcare data and analytics solutions and products. We are seeking a hands-on data science practitioner that will help us build best-in-class healthcare marketing deliverables and new products. You will be a hands-on data science practitioner who is passionate in finding information hidden in vast amounts of real-world health and consumer data to help us build better products, and help our clients make smarter decisions. The successful candidate will have a mix of Data Science and Engineering skills. Your primary focus will be in applying data mining techniques, statistical analysis, and building high quality prediction models using languages such as Python, R, and SQL. Beyond technical skills alone, we are looking for an individual that is not only passionate about and comfortable with working with large sets of healthcare data but also someone who is curious and excited about finding meaning within that data to successfully transform our clients business and marketing challenges with continuous healthcare interventions/solutions. Responsibilities WHAT WILL IT TAKE An Entrepreneurial Spirit: Passion for operating within a fast-paced startup environment focused on building innovative products and solutions that challenge industry conventions. An Eye for Flawless Delivery: Ensure the production of deliverables of the highest quality (including QA/QC procedures) with the ability to anticipate and diagnose client needs & challenges before they arise. A Deep Understanding of Applied Machine Learning: Demonstrable in-depth knowledge and practical commercial experience of the application of machine learning & predictive analytics with proven track record of results/case studies. A Flair for Repeatability & Driving Efficiencies at Scale: Passion for writing code and developing repeatable & scalable data products that can be re-purposed for a wide variety of client use cases. A Deep Level of Curiosity : A desire to push beyond the status quo and dig deep into large datasets to identify disruptive truths hidden within the data. Qualifications WHAT YOU WILL BRING 2-4 years of professional hands-on experience with predictive modeling, measurement, and advanced analytics (including segmentation techniques) using large datasets. Proven knowledge and experience developing data & analytic solutions with statistical software such as Python or R required. Proven knowledge and experience performing efficient and effective queries utilizing SQL required. Understanding of data visualization best practices, preferably using BI tools such as Tableau. Experience operating within agile methods & frameworks desired. Ability to develop practical solutions and applications of advanced analytics/supervised & unsupervised learning techniques such as Regression, Clustering, Decision Trees, Neural Networks, XGBoost, NLP, etc. Experience with data infrastructures required for optimal extraction, transformation, and loading of data from a wide variety of sources using SQL and AWS technologies. Demonstrate the ability to work within ambiguity & evolving business needs. Understanding of data privacy best practices/HIPAA compliance and security of data in use. BS in Mathematics, Statistics, Computer Science, Engineering, Data Science, Analytics, or related field or advanced Degree (MS/MBA/PhD) preferred. Additional Information Our Publicis Groupe motto Viva La Diffrence means were better together, and we believe that our differences make us stronger. It means we honor and celebrate all identities, across all facets of intersectionality, and it underpins all that we do as an organization. We are focused on fostering belonging and creating equitable & inclusive experiences for all talent. Publicis Groupe provides robust and inclusive benefit programs and policies to support the evolving and diverse needs of our talent and enable every person to grow and thrive. Our benefits package includes medical coverage, dental, vision, disability, 401K, as well as parental and family care leave, family forming assistance, tuition reimbursement, and flexible time off. If you require accommodation or assistance with the application or onboarding process specifically, please contact USMSTACompliancepublicis.com . All your information will be kept confidential according to EEO guidelines.

Epsilon is a global data, technology and services company that powers the marketing and advertising ecosystem. For decades, we’ve provided marketers from the world’s leading brands the data, technology and services they need to engage consumers with 1 View, 1 Vision and 1 Voice. 1 View of their universe of potential buyers. 1 Vision for engaging each individual. And 1 Voice to harmonize engagement across paid, owned and earned channels.Epsilon’s comprehensive portfolio of capabilities across our suite of digital media, messaging and loyalty solutions bridge the divide between marketing and advertising technology. We process 400+ billion consumer actions each day using advanced AI and hold many patents of proprietary technology, including real-time modeling languages and consumer privacy advancements. Thanks to the work of every employee, Epsilon has been consistently recognized as industry-leading by Forrester, Adweek and the MRC. Epsilon is a global company with more than 9,000 employees around the world. Epsilon has a core set of 5 values that define our culture and guide us to create value for our clients, our people and consumers. We are seeking candidates that align with our company values, demonstrate them and make them meaningful in their day-to-day work:<ul><li>Act with integrity. We are transparent and have the courage to do the right thing.</li><li>Work together to win together. We believe collaboration is the catalyst that unlocks our full potential.</li><li>Innovate with purpose. We shape the market with big ideas that drive big outcomes.</li><li>Respect all voices. We embrace differences and foster a culture of connection and belonging.</li><li>Empower with accountability. We trust each other to own and deliver on common goals.</li></ul> Organization Objective/Purpose: <ul><li>This position in the Engineering team under the Digital Experience organization. We drive the first mile of the customer experience through personalization of offers and content. We are currently on the lookout for a smart, highly driven engineer.</li><li> You will be part of a team that is focused on building & managing solutions, pipelines using marketing technology stacks. You will also be expected to Identify and implement improvements including for optimizing data delivery and automate processes/pipelines.</li><li> The incumbent is also expected to partner with various stakeholders, bring scientific rigor to design and develop high quality solutions.</li><li> Candidate must have excellent verbal and written communication skills and be comfortable working in an entrepreneurial, ‘startup’ environment within a larger company.</li></ul> Responsibilities Brief Description of Role: <ul><li>Experience with both structured and unstructured data</li><li>Experience working on AdTech or MarTech technologies.</li><li>Experience in relational and non-relational databases and SQL (NoSQL is a plus).</li><li>Understanding of Data Modeling, Data Catalog concepts and tools</li><li>Ability to deal with data imperfections such as missing values, outliers, inconsistent formatting, etc.</li><li>Collaborate with other members of the team to ensure high quality deliverables</li><li>Learning and implementing the latest design patterns in data engineering</li></ul> Qualifications Data Management <ul><li>Experience with both structured and unstructured data</li><li>Experience building Data and CI/CD pipelines</li><li>Experience working on AdTech or MarTech technologies is added advantage</li><li>Experience in relational and non-relational databases and SQL (NoSQL is a plus).</li><li>Hands on experience building ETL workflows/pipelines on large volumes of data</li><li>Good understanding of Data Modeling, Data Warehouse, Data Catalog concepts and tools</li><li>Able to identify, join, explore, and examine data from multiple disparate sources and formats</li><li>Ability to reduce large quantities of unstructured or formless data and get it into a form in which it can be analyzed</li><li>Ability to deal with data imperfections such as missing values, outliers, inconsistent formatting, etc.</li></ul> Development <ul><li>Ability to write code in programming languages such as Python and shell script on Linux</li><li>Familiarity with development methodology such as Agile/Scrum</li><li>Love to learn new technologies, keep abreast of the latest technologies within the cloud architecture, and drive your organization to adapt to emerging best practices</li><li>Good knowledge of working in UNIX/LINUX systems</li></ul> Architecture and Infrastructure<ul><li>Architectural design experience on ETL Pipelines.</li><li>Architectural design for application with high transactional volume</li><li>Good knowledge of working in UNIX/LINUX systems</li><li>Experience designing and building large scale enterprise systems</li></ul> Qualifications <ul><li>Bachelor’s degree in engineering and related field with 8+ years of similar experience</li><li>Tech Stack: Python, SQL, Scripting languages (preferably JavaScript).</li><li>Hands on experience building ETL workflows/data pipelines</li><li>Experience in relational and non-relational databases and SQL (NoSQL is a plus).</li><li>Experience or knowledge on Adobe Experience Platform (RT-CDP/AEP)</li><li>Experience with Cloud technologies (GCP or AWS)</li><li>Experience in Designing and building/integrating API’s for high transactional volume</li><li>Familiarity with automated unit/integration test frameworks</li><li>Experience working on AdTech or MarTech technologies is added advantage</li><li>Good written and spoken communication skills, team player.</li><li>Strong analytic thought process and ability to interpret findings</li><li>Experience leading smaller diverse teams</li></ul> Because You MatterYOUniverse. A work-world with you at the heart of it!At Epsilon, we believe people make the place. And everything we do is designed with you in mind. That’s why our work-world, aptly named ‘YOUniverse’ is focused on creating a nurturing environment that elevates your growth, wellbeing and work-life harmony. So, come be part of a people-centric workspace where care for you is at the core of all we do. Take a trip to YOUniverse and explore our unique benefits, <a>here</a> Epsilon is an Equal Opportunity Employer. Epsilon is committed to promoting diversity, inclusion, and equal employment opportunities by using reasonable efforts to attract, recruit, engage and retain qualified individuals of all ethnicities and backgrounds, including, but not limited to, women, people of color, LGBTQ individuals, people with disabilities and any other underrepresented groups, traits or characteristics.

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