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You are testing hundreds of hypotheses with many t-tests. What considerations should be made?

What is a key disadvantage of the F-test when compared to multiple t-tests?

What is a key disadvantage of the F-test when compared to multiple t-tests?

Hundreds of Hypotheses

You are testing hundreds of hypotheses with many t-tests. What considerations should be made?

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?

Thales Salaries by Position

Location: San Jose, United States of America In order to make an application, simply read through the following job description and make sure to attach relevant documents. Thales people architect identity management and data protection solutions at the heart of digital security. Business and governments rely on us to bring trust to the billons of digital interactions they have with people. Our technologies and services help banks exchange funds, people cross borders, energy become smarter and much more. More than 30,000 organizations already rely on us to verify the identities of people and things, grant access to digital services, analyze vast quantities of information and encrypt data to make the connected world more secure. Location: San Jose, CA (Hybrid) - 3 days on site Position Summary As a member of a collaborative development team, the Sr. Software Engineer will be instrumental in the design and implementation of secure Key Management Platform & SaaS Service. Key Areas of Responsibility Follows the software development lifecycle. Designing and building scalable micro services and orchestration Designing features for multi-tenancy, high availability, scalability, manageability and extensibility Evaluate new technologies, evangelize with prototypes and eventually get it integrated into the products where applicable Using test-driven methodologies and automation in the design and development phase to ensure quality before hand-off to Quality Assurance teams for further testing and verification. Debugging and resolving complex problems in multi-threaded applications Communicating task and project status to the team and engineering management Accomplishes engineering and organization mission by completing related results as needed Accurately breaking down, estimating, and scheduling software tasks Develop software solutions by studying information needs, conferring with product owners, and studying systems flow, data usage, and work processes. Documents and demonstrates solutions by developing documentation, flowcharts, layouts, diagrams, charts, code comments and clear code. Keeping up-to-date with technical developments in the field of server development and security Work closing with customer support to understand issues and represent solutions of the user and product. Basic Qualifications 5 years of related experience as a software engineer. Bachelors degree in Computer Science or Computer Engineering field of study or another related technical discipline. 3 years of experience using AWS, Azure, GCP, Docker/Container, and Kubernetes and launching products in production using these technologies. 3 years of prior experience programming in Go, C/C++ languages. 3 years of experience with RESTful API using tools such as Swagger. 3 years of experience in the development of high availability and database-centric enterprise-class software on Postgres. Experience using SaaS applications in the cloud and cloud technologies (AWS, Azure, GCP). Experience in troubleshooting and resolving database performance issues, blocking and deadlocking issues Experience with Linux software development, package, test & release, desirable knowledge of scripting languages. Experience in using Messaging technologies (Kafka, Any MQ) and messaging patterns. Prior experience in knowledge of PKI, PKCS, KMIP standards. Excellent problem solving, written, verbal and communication skills Other skills and experience that are favorable include: Masters degree in Computer Science or Computer Engineering field of study or another related discipline. Knowledge in management applications especially in Key Management domain. Knowledge in secure coding, security principles. Knowledge in usage of SDK in AWS/Azure/GCP. SAFe agile software development experience. Physical Demands Prolonged periods working on a computer. Special Position Requirements Schedule: Core Business Hours Monday-Friday, etc. Physical Environment: required to be in office with the ability to work hybrid. What We Offer The anticipated TTC range for this role is 149,247.00 - 277,173.00 USD Annual. The Company reserves the right to ultimately pay more or less than the posted range and offer additional benefits and other compensation, depending on circumstances not related to an applicants status protected by local, state, or federal law. Thales provides an extensive benefits program for all full-time employees working 30 or more hours per week and their eligible dependents, including the following: Elective Health and Dental plans. Retirement Savings Plan with a company contribution and a match, and without vesting period. Company paid holidays, vacation days, and paid sick leave. Company provided Life Insurance. Why Join Us? Say HI and learn more about working at Thales click here LI-WM1 LI-Hybrid This position will require successfully completing a post-offer background check. Qualified candidates with [a] criminal history will be considered and are not automatically disqualified, consistent with federal law, state law, and local ordinances. Successful applicant must comply with federal contractor vaccine mandate requirements. Thales champions inclusion and we believe diversity strengthens the fabric of our culture. We are an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law. If you need an accommodation or assistance in order to apply for a position with Thales, please contact us at talentacquisitionus.thalesgroup.com.

Location: Singapore, SingaporeThales people architect solutions that enable two-thirds of planes to take off and land safely. We create in-flight entertainment systems that engross 50 million fliers every year and we develop the avionics that control the world’s largest commercial aircrafts. Our simulators train the next generation of pilots for fighter jets, transporters, and search and rescue helicopters. And, together, each and every member of our aerospace team makes a difference.Thales established its presence in Singapore in 1973 to support the expansion of aerospace-related activities in the Asia-Pacific region. Throughout the last four decades, the company grew from strength to strength and is today involved in the primary businesses of Aerospace (including Air Traffic Management), Defence & Security, Ground Transportation, and Digital Identity & Security. Thales today employs over 2,100 people in Singapore across all its business areas.<h3>Position Summary:</h3>Thales AVS in Singapore conducts manufacturing and repair activities for aircraft OEM and airlines respectively. This position is with the AVS repair unit in Singapore, where you will be working on Operations Support activities for the repair unit. The repair unit (ARU, Autonomous Repair Unit) is responsible for avionics, in-flight entertainment, and electrical systems maintenance, repair, and overhaul activities. In the course of your work, you have the opportunity to participate in the processes relating to different products, such as flight control, communication, navigation, in-flight entertainment, electrical conversion systems, etc. There will be opportunities to learn how the different operational processes in repair, engineering, supply chain, logistics, etc. deliver the required support to airlines, allowing their aircrafts to depart and operate seamlessly, safely, and timely.<h3>Responsibilities:</h3><ol><li>Design, develop, document and test for process automation with RPA Robotic Programming.</li><li>Assist (and potentially lead) in trials, pilots, and full-scale deployments of projects or initiatives leading to the transformation of operational processes.</li><li>Support and monitor the RPA operations and communicate with the end users.</li><li>Find ways to automate, improve the management of RPA operational processes.</li><li>Opportunities to participate in LEAN/Problem solving activities.</li></ol><h3>Requirements:</h3><ol><li>Proficient in Microsoft Office Suite (Word, Excel, PowerPoint).</li><li>Proficient in Net, SQL, PowerBI, VBA Macros, Perl, Python, or similar programming languages is a plus.</li><li>Comfortable managing Robotic programming (UiPath Studio and products).</li><li>Good interpersonal skills, writing and verbal skills.</li><li>Willingness to learn, able to grasp new ideas, working independently and extending the projects independently.</li></ol><h3>Learning outcomes:</h3>At the end of your internship, you will be able to achieve the following:<ol><li>To have the inside (backstage) view of how aircrafts are kept flying.</li><li>Experience working in a complex, multi-faceted MRO business.</li><li>Opportunity to learn new tools (UiPath, SAP etc.), participate in scrum team.</li><li>Contribute to the operations management and support to deliver more efficiently.</li></ol>At Thales, we provide CAREERS and not only jobs. With Thales employing 80,000 employees in 68 countries, our mobility policy enables thousands of employees each year to develop their careers at home and abroad, in their existing areas of expertise or by branching out into new fields. Together we believe that embracing flexibility is a smarter way of working. Great journeys start here, apply now!
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Location: San Jose, United States of America

Thales people architect identity management and data protection solutions at the heart of digital security. Business and governments rely on us to bring trust to the billons of digital interactions they have with people. Our technologies and services help banks exchange funds, people cross borders, energy become smarter and much more. More than 30,000 organizations already rely on us to verify the identities of people and things, grant access to digital services, analyze vast quantities of information and encrypt data to make the connected world more secure.

Location: San Jose, CA (Hybrid) - 3 days on site

Position Summary

As a member of a collaborative development team, the  Sr. Software Engineer  will be instrumental in the design and implementation of secure Key Management Platform & SaaS Service.

Key Areas of Responsibility

•Follows the software development lifecycle.
•Designing and building scalable micro services and orchestration
•Designing features for multi-tenancy, high availability, scalability, manageability and extensibility
•Evaluate new technologies, evangelize with prototypes and eventually get it integrated into the products where applicable
•Using test-driven methodologies and automation in the design and development phase to ensure quality before hand-off to Quality Assurance teams for further testing and verification.
•Debugging and resolving complex problems in multi-threaded applications
•Communicating task and project status to the team and engineering management
•Accomplishes engineering and organization mission by completing related results as needed
•Accurately breaking down, estimating, and scheduling software tasks
•Develop software solutions by studying information needs, conferring with product owners, and studying systems flow, data usage, and work processes.
•Documents and demonstrates solutions by developing documentation, flowcharts, layouts, diagrams, charts, code comments and clear code.
•Keeping up-to-date with technical developments in the field of server development and security
•Work closing with customer support to understand issues and represent solutions of the user and product.

Basic Qualifications

•5+ years of related experience as a software engineer.
•Bachelors degree in Computer Science or Computer Engineering field of study or another related technical discipline.
•3+ years of experience using AWS, Azure, GCP, Docker/Container, and Kubernetes and launching products in production using these technologies.
•3+ years of prior experience programming in Go, C/C++ languages.
•3+ years of experience with RESTful API using tools such as Swagger.
•3+ years of experience in the development of high availability and database-centric enterprise-class software on Postgres.
•Experience using SaaS applications in the cloud and cloud technologies (AWS, Azure, GCP).
•Experience in troubleshooting and resolving database performance issues, blocking and deadlocking issues
•Experience with Linux software development, package, test & release, desirable knowledge of scripting languages.
•Experience in using Messaging technologies (Kafka, Any MQ) and messaging patterns.
•Prior experience in knowledge of PKI, PKCS, KMIP standards.
•Excellent problem solving, written, verbal and communication skills

Other skills and experience that are favorable include:

•Masters degree in Computer Science or Computer Engineering field of study or another related discipline.
•Knowledge in management applications especially in Key Management domain.
•Knowledge in secure coding, security principles.
•Knowledge in usage of SDK in AWS/Azure/GCP.
•SAFe agile software development experience.

Physical Demands

•Prolonged periods working on a computer.

Special Position Requirements

Schedule: Core Business Hours Monday-Friday, etc.
Physical Environment: required to be in office with the ability to work hybrid.

What We Offer

The anticipated TTC range for this role is 149,247.00 - 277,173.00 USD Annual. The Company reserves the right to ultimately pay more or less than the posted range and offer additional benefits and other compensation, depending on circumstances not related to an applicant's status protected by local, state, or federal law.

Thales provides an extensive benefits program for all full-time employees working 30 or more hours per week and their eligible dependents, including the following:

Elective Health and Dental plans.
Retirement Savings Plan with a company contribution and a match, and without vesting period.
Company paid holidays, vacation days, and paid sick leave.
Company provided Life Insurance.

Why Join Us?
Say HI and learn more about working at Thales click here

#LI-WM1
#LI-Hybrid

This position will require successfully completing a post-offer background check. Qualified candidates with [a] criminal history will be considered and are not automatically disqualified, consistent with federal law, state law, and local ordinances.

Successful applicant must comply with federal contractor vaccine mandate requirements.

Thales champions inclusion and we believe diversity strengthens the fabric of our culture. We are an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.

If you need an accommodation or assistance in order to apply for a position with Thales, please contact us at talentacquisition@us.thalesgroup.com.

<h3>Software Engineer - Intern</h3>Location: Singapore, SingaporeThales people architect identity management and data protection solutions at the heart of digital security. Businesses and governments rely on us to bring trust to the billions of digital interactions they have with people. Our technologies and services help banks exchange funds, people cross borders, and energy become smarter. More than 30,000 organizations already rely on us to verify the identities of people and things, grant access to digital services, analyze vast quantities of information, and encrypt data to make the connected world more secure.Thales established its presence in Singapore in 1973 to support the expansion of aerospace-related activities in the Asia-Pacific region. Throughout the last four decades, the company grew from strength to strength and is today involved in the primary businesses of Aerospace (including Air Traffic Management), Defence & Security, Ground Transportation, and Digital Identity & Security. Thales today employs over 2,100 people in Singapore across all its business areas.Thales Singapore Engineering Competence Centre (ECC) is a well-established R&D and engineering centre serving major customers worldwide in Digital Identity and Security domains ranging from mobile connectivity, IoT, banking & payment to government solutions.As part of ECC, the Product Engineering team is responsible for defining and improving the industrialization process for new products and ensuring the delivery of deployable solutions for mass production.Mission:<ul><li>Improve Product delivery efficiency through Automation, Monitoring, and Continuous Delivery</li><li>Participate in securing our development through secure coding monitoring and fix the vulnerabilities</li><li>Present and Demo the implemented features or improvements done</li></ul>Technologies:<ul><li>Language: C#, Typescript (React)</li><li>Database: SQL</li><li>Tools: Jenkins/GitLabCICD, Static Source Code Analysis Tool, SonarQube</li></ul>Requirements:<ul><li>Skilled in Java or C#</li><li>Knowledge in web application development and testing</li><li>Proactive, dynamic, and curious to learn</li><li>Strong communication and teamwork skills</li><li>Full-time university interns are preferred</li></ul>At Thales, we provide CAREERS and not only jobs. With Thales employing 80,000 employees in 68 countries, our mobility policy enables thousands of employees each year to develop their careers at home and abroad, in their existing areas of expertise or by branching out into new fields. Together we believe that embracing flexibility is a smarter way of working. Great journeys start here, apply now!
#J-18808-Ljbffr

Location: Arlington, United States of America. Thales people architect identity management and data protection solutions at the heart of digital security. Business and governments rely on us to bring trust to the billons of digital interactions they Product Manager, SaaS, Manager, Infrastructure, Customer Experience, Network Engineer, Technology

About the Role: We’re seeking a skilled Data Engineer to help build and evolve our Business Insights and Analytics platform, designed to drive insights for our Software Monetization clients. In this impactful role, you'll work alongside a talented team to design, develop, and scale a modern, data-driven analytics platform.Responsibilities:<ul><li>Transform Requirements: Translate both functional and technical requirements into detailed design specifications.</li><li>Develop Scalable Solutions: Design, develop, test, deploy, and maintain a robust, scalable data platform for advanced analytics.</li><li>Drive Innovation: Shape our BI and analytics roadmap, contributing to the conception, implementation, and ongoing evolution of projects.</li><li>Collaborate Across Teams: Work closely with Product Managers, Data Architects, DevOps Engineers, and other Data Engineers in an agile environment.</li><li>Problem-Solve Creatively: Tackle complex challenges with curiosity, open-mindedness, and a commitment to continuous improvement.</li></ul>Your Profile:<ul><li>Experience: Multiple years as a Data Engineer with extensive experience in big data, data integration, cloud data warehousing, and data lakes.</li><li>Technical Skills:</li><li>Strong experience building data processing pipelines using Databricks.</li><li>Advanced proficiency in Python, PySpark, and SQL.</li><li>Practical experience with CI/CD pipelines, Terraform, and cloud build tools (e.g., Google Cloud Build).</li><li>Knowledge of the GCP ecosystem (Pub/Sub, BigQuery, Cloud Functions, Firestore) is a plus.</li><li>Familiarity with AI frameworks in Python is advantageous.</li><li>Experience with data analytics tools (e.g., Power BI, MS Dynamics, Salesforce CRM Analytics) is beneficial.</li><li>Skills in GoLang and Java are a bonus.</li><li>Attributes: A collaborative team player who is open, creative, analytical, self-motivated, and solution-oriented. Comfortable in an international, intercultural environment.</li></ul>

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