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Thredup Interview Questions

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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?

Thredup Salaries by Position

About ThredUpThredUp is transforming resale with technology and a mission to inspire the world to think secondhand first. By making it easy to buy and sell secondhand, ThredUp has become one of the world's largest online resale platforms for apparel, shoes and accessories. Sellers love ThredUp because we make it easy to clean out their closets and unlock value for themselves or for the charity of their choice while doing good for the planet. Buyers love shopping value, premium and luxury brands all in one place, at up to 90% off estimated retail price. Our proprietary operating platform is the foundation for our managed marketplace and consists of distributed processing infrastructure, proprietary software and systems and data science expertise. With ThredUp's Resale-as-a-Service, some of the world's leading brands and retailers are leveraging our platform to deliver customizable, scalable resale experiences to their customers. ThredUp has processed over 172 million unique secondhand items from 55,000 brands across 100 categories. By extending the life cycle of clothing, ThredUp is changing the way consumers shop and ushering in a more sustainable future for the fashion industry.Recognized on TIME Most Influential Companies of 2023, Digiday's WorkLife 50 2023, TIME's Best Inventions of 2022, and Lattice's People Success Awards 2022.How You Will Make an ImpactThe Staff Product Manager will be a vital contributor to shaping the mobile strategy at ThredUp. Reporting to the VP of Product, this position will nurture the mobile product roadmap, collaborate with Engineering and Product Design to ensure seamless execution, partner with Brand and Marketing teams to cultivate app adoption and engagement, and work alongside Growth Marketing to enhance mobile app acquisition efforts. With over half of ThredUp's customers and revenue coming from mobile apps, this role offers a wonderful opportunity to create a meaningful impact.In This Role, You'll Get To:* Develop and Execute Mobile Strategy: Guide the mobile product roadmap, ensuring alignment with company goals while delivering a delightful mobile shopping experience. Focus on continuously improving key metrics such as Monthly Active Users (MAU) and customer retention.* Encourage Mobile Innovation: Balance immediate objectives with long-term creativity, actively exploring new ways to enrich the mobile customer experience.* Support Data-supported Decision Making: Analyze data and conduct A/B tests to optimize performance and validate strategies, remaining open to refining approaches based on real-time feedback and insights.* Collaborate Across Teams: Partner closely with Brand, Marketing, and Growth Marketing teams to foster app adoption, engagement, and acquisition initiatives.What We're Looking For:* Empathetic Leadership and Collaboration: Experience guiding cross-functional teams and building strong relationships with stakeholders across Product, Marketing, Data Science, and Engineering.* Technical and Analytical Skills: A solid foundation in product development, with a focus on analytical thinking and managing diverse product and engineering projects.* Customer-Centric Mindset: A deep understanding of customer needs and a strong sense of product direction informed by research and data.* Quantitative and Impact-Oriented: Experience in managing quantitative and impact-focused product or growth teams, encouraging a collaborative spirit in working with Growth Marketing.* Mobile UX Understanding: Familiarity with mobile UX fundamentals and a proven track record of creating an enjoyable shopping experience.* Strategic and Adaptable Thinking: Experience in evaluating priorities and managing trade-offs while remaining focused on the broader business vision.* Curiosity and Resilience: A strong sense of curiosity and determination in exploring new ideas and navigating challenges, along with the ability to synthesize information and take thoughtful action.At ThredUp, your base pay is one part of your total compensation package. This role pays between $200,000 and $235,000, and your actual base pay will depend on your skills, qualifications, experience, and location.Many ThredUp employees also have the opportunity to own shares of ThredUp stock. ThredUp employees are eligible for discretionary restricted stock unit awards, as well as a discount when purchasing ThredUp stock if voluntarily participating in ThredUp's Employee Stock Purchase Plan. Subject to eligibility requirements, you'll also receive other benefits: Comprehensive medical & dental coverage, vision, 401k, life and disability insurance.This role is not eligible for visa sponsorship.What We Offer:* 4-day work week, with Fridays off* Hybrid work environment: 3 days in the office and 1 day remote each week* Competitive salary (we leverage market data)* Many ThredUp employees also have the opportunity to own shares of ThredUp stock and are eligible for discretionary restricted stock unit awards* Employee stock purchase plan* Flexible PTO (take the time you need) + 13 company holidays* Paid Sabbatical after 3 years of full time employment* Generous paid parental leave for new mothers and fathers* Medical, dental, vision, 401k, life and disability insurance offered* We live by our Core Values of Transparency, SpeakingUP, Thinking Big, Infinite Learning, Influencing Outcomes & Seeking the TruthWe believe diversity, inclusion and belonging is key for our teamAt ThredUp, our mission has been built on extending the lives of millions of unique clothing items. Much like our inventory, we are proud to have fostered a workplace that is one-of-a-kind. As a company focused on diversity, inclusion and belonging, we are committed to ensuring our employees are comfortable bringing their authentic selves to work every day. A unique perspective is critical to solving complex problems and inspiring a new generation to think secondhand first. Be you.If you are a candidate with a disability and have a reasonable accommodation request for the job application process, please email disabilitysupport@ThredUp.com the specific details of your disability related accommodation request. This email address is reserved for candidates with disabilities only. General application inquiries will not receive a response.

About ThredUp

ThredUp is transforming resale with technology and a mission to inspire the world to think secondhand first. By making it easy to buy and sell secondhand, ThredUp has become one of the world's largest online resale platforms for apparel, shoes and accessories. Sellers love ThredUp because we make it easy to clean out their closets and unlock value for themselves or for the charity of their choice while doing good for the planet. Buyers love shopping value, premium and luxury brands all in one place, at up to 90% off estimated retail price. Our proprietary operating platform is the foundation for our managed marketplace and consists of distributed processing infrastructure, proprietary software and systems and data science expertise. With ThredUp's Resale-as-a-Service, some of the world's leading brands and retailers are leveraging our platform to deliver customizable, scalable resale experiences to their customers. ThredUp has processed over 172 million unique secondhand items from 55,000 brands across 100 categories. By extending the life cycle of clothing, ThredUp is changing the way consumers shop and ushering in a more sustainable future for the fashion industry.

Recognized on TIME Most Influential Companies of 2023, Digiday's WorkLife 50 2023, TIME's Best Inventions of 2022, and Lattice's People Success Awards 2022.

Location:

Oakland, CA and requires to travel to employer's office in Scottsdale, AZ as needed

What will I be doing?

Develop applications and systems for thredUP's distribution center systems in Ruby on Rails, MySQL, Rabbit MQ, and NodeJS. Work with web engineering team to design, document, and implement Application Program Interfacts (API) to facilitate communication across different applications. Review & optimize core applications based on performance.

Wage Range: $190,000.00 - $220,000.00/year

Requirements:

Master's degree in Computer Engineering or related and six (6) months of experience as web developer/engineer or related.

Must have experience with upgrading the functionalities of user interface utilizing Node.JS, Firebase, Stripe, C++ and React; designing/developing website using JavaScript, Java Swing GUI, UNIX operating system, HTML, WebSocket and CSS; and applying SOLID and algorithms principles and PHP web framework to build API.

#LI-DNI #IDNP

What We Offer
4-day work week, with Fridays off

Hybrid work environment: 3 days in the office and 1 day remote each week

Competitive salary (we leverage market data)

Many ThredUp employees also have the opportunity to own shares of ThredUp stock and are eligible for discretionary restricted stock unit awards

Employee stock purchase plan

Flexible PTO (take the time you need) + 13 company holidays

Paid Sabbatical after 3 years of full time employment

Generous paid parental leave for new mothers and fathers

Medical, dental, vision, 401k, life and disability insurance offered

We live by our Core Values of Transparency, SpeakingUP, Thinking Big, Infinite Learning, Influencing Outcomes & Seeking the Truth

We believe diversity, inclusion and belonging is key for our team

At ThredUp, our mission has been built on extending the lives of millions of unique clothing items. Much like our inventory, we are proud to have fostered a workplace that is one-of-a-kind. As a company focused on diversity, inclusion and belonging, we are committed to ensuring our employees are comfortable bringing their authentic selves to work every day. A unique perspective is critical to solving complex problems and inspiring a new generation to think secondhand first. Be you.

If you are a candidate with a disability and have a reasonable accommodation request for the job application process, please email disabilitysupport@ThredUp.com the specific details of your disability related accommodation request. This email address is reserved for candidates with disabilities only. General application inquiries will not receive a response.

About ThredUp

ThredUp is transforming resale with technology and a mission to inspire the world to think secondhand first. By making it easy to buy and sell secondhand, ThredUp has become one of the world's largest online resale platforms for apparel, shoes and accessories. Sellers love ThredUp because we make it easy to clean out their closets and unlock value for themselves or for the charity of their choice while doing good for the planet. Buyers love shopping value, premium and luxury brands all in one place, at up to 90% off estimated retail price. Our proprietary operating platform is the foundation for our managed marketplace and consists of distributed processing infrastructure, proprietary software and systems and data science expertise. With ThredUp's Resale-as-a-Service, some of the world's leading brands and retailers are leveraging our platform to deliver customizable, scalable resale experiences to their customers. ThredUp has processed over 172 million unique secondhand items from 55,000 brands across 100 categories. By extending the life cycle of clothing, ThredUp is changing the way consumers shop and ushering in a more sustainable future for the fashion industry.

Recognized on TIME Most Influential Companies of 2023, Digiday's WorkLife 50 2023, TIME's Best Inventions of 2022, and Lattice's People Success Awards 2022.

How You'll Make An Impact:

As a Data Analyst, you'll employ your data storytelling skills to collaborate with both product and business teams, delivering insights and guiding key decisions. Reporting to the Director of Product Data Science, your focus will be on guiding product and growth features that will bring delight to our customers. As an integral member of our Product Data Science and Analytics team, you'll have ownership over substantial portions of our customer experience data. Your insightful analyses will be key inputs guiding product and business strategy.

In This Role You'll Get To:
Bridge the gap between product data analytics and data science by contributing to projects that enhance customer experience and business outcomes.

Design, analyze, and interpret experiments to inform product and business decisions.

Perform in-depth exploratory data analysis, generating actionable insights that drive strategic and tactical decisions.

Collaborate with Product Managers, Engineers, and other Data Scientists to improve existing algorithms, build prototypes, and deploy solutions.

Use statistical methods and machine learning techniques to forecast trends and uncover opportunities for growth and efficiency.

Develop and maintain dashboards and reporting tools to provide transparency and guide decision-making across teams.

Participate in improving data systems and processes to increase efficiency and access to insights.

Deliver high-quality analyses that inform product decisions and enhance customer experiences.

Support cross-functional teams with your insights and tools to make data-driven decisions.

Build and maintain systems that improve team efficiency and provide actionable insights.

Actively contribute to a culture of learning and collaboration, helping elevate the capabilities of the team.

What We're Looking For:      3+ years of relevant experience in product analytics, data science, or a related field.

Proficiency in SQL and experience with a programming language such as Python or R.

Strong analytical and problem-solving skills, with a solid understanding of statistics and experimentation techniques (e.g., A/B testing).

Experience working with visualization tools like Looker, Tableau, or similar platforms.

Ability to translate ambiguous business questions into clear, quantifiable data analyses and communicate findings effectively to both technical and non-technical stakeholders.

A growth-oriented mindset, eager to learn and apply new skills while sharing knowledge with the team.

Experience working with both web and mobile data platforms, with an interest in understanding user behavior across different channels.

At ThredUp, your base pay is one part of your total compensation package. This role pays between $125,000 and $145,000, and your actual base pay will depend on your skills, qualifications, experience, and location.

Many ThredUp employees also have the opportunity to own shares of ThredUp stock. ThredUp employees are eligible for discretionary restricted stock unit awards, as well as a discount when purchasing ThredUp stock if voluntarily participating in ThredUp's Employee Stock Purchase Plan. Subject to eligibility requirements, you'll also receive other benefits: Comprehensive medical & dental coverage, vision, 401k, life and disability insurance.

This role is not eligible for visa sponsorship.

What We Offer:     4-day work week, with Fridays off

Hybrid work environment: 3 days in the office and 1 day remote each week

Competitive salary (we leverage market data)

Many ThredUp employees also have the opportunity to own shares of ThredUp stock and are eligible for discretionary restricted stock unit awards

Employee stock purchase plan

Flexible PTO (take the time you need) + 13 company holidays

Paid Sabbatical after 3 years of full time employment

Generous paid parental leave for new mothers and fathers

Medical, dental, vision, 401k, life and disability insurance offered

We live by our Core Values of Transparency, SpeakingUP, Thinking Big, Infinite Learning, Influencing Outcomes & Seeking the Truth

We believe diversity, inclusion and belonging is key for our team

At ThredUp, our mission has been built on extending the lives of millions of unique clothing items. Much like our inventory, we are proud to have fostered a workplace that is one-of-a-kind. As a company focused on diversity, inclusion and belonging, we are committed to ensuring our employees are comfortable bringing their authentic selves to work every day. A unique perspective is critical to solving complex problems and inspiring a new generation to think secondhand first. Be you.

If you are a candidate with a disability and have a reasonable accommodation request for the job application process, please email disabilitysupport@ThredUp.com the specific details of your disability related accommodation request. This email address is reserved for candidates with disabilities only. General application inquiries will not receive a response.

About ThredUp

ThredUp is transforming resale with technology and a mission to inspire the world to think secondhand first. By making it easy to buy and sell secondhand, ThredUp has become one of the world's largest online resale platforms for apparel, shoes and accessories. Sellers love ThredUp because we make it easy to clean out their closets and unlock value for themselves or for the charity of their choice while doing good for the planet. Buyers love shopping value, premium and luxury brands all in one place, at up to 90% off estimated retail price. Our proprietary operating platform is the foundation for our managed marketplace and consists of distributed processing infrastructure, proprietary software and systems and data science expertise. With ThredUp's Resale-as-a-Service, some of the world's leading brands and retailers are leveraging our platform to deliver customizable, scalable resale experiences to their customers. ThredUp has processed over 172 million unique secondhand items from 55,000 brands across 100 categories. By extending the life cycle of clothing, ThredUp is changing the way consumers shop and ushering in a more sustainable future for the fashion industry.

Recognized on TIME Most Influential Companies of 2023, Digiday's WorkLife 50 2023, TIME's Best Inventions of 2022, and Lattice's People Success Awards 2022.

How You'll Make An Impact:

Are you passionate about building scalable and reliable software solutions for e-commerce and logistics? If so, you might be the perfect fit for our full stack engineer role at ThredUp!

ThredUp is the world's largest online thrift store where you can buy and sell high-quality secondhand clothes. We are revolutionizing the fashion industry by making shopping sustainable, affordable and fun. We operate a network of automated distribution centers across the US, where we process millions of items every year using cutting-edge technology.

As a Full Stack Software Engineer at ThredUp, you will be responsible for designing, developing and maintaining web applications and services that support our core business functions. Reporting to the Director of Engineering, your work will be utilized in our industrial automation systems such as conveyors, carousels, image scanners and robots into our software platform. You will have the opportunity to work on challenging and impactful projects that span across the full stack, from frontend to backend, from cloud to edge.

In This Role You'll Get To:
Partner with cross-functional teams on warehouse automation, fulfillment, and logistics projects

Full stack development of scalable, flexible, and resilient systems

Independently manage projects, timelines, and stakeholder expectations

Debug and resolve production issues

Contribute to keeping our systems updated and secure

Support our systems during on-call rotation

Review code and collaborate with teammates on technical decisions

Instrument and monitor key service and business metrics

Some travel to our distribution centers may be required but normally not more than once per quarter

What We're Looking For:      Bachelor's degree in Computer Science, Engineering or related field, or equivalent work experience

5+ years of professional software development experience using Ruby on Rails, React/React Native, C#, .NET, MySQL, AWS and other web technologies

Proficient in web development technologies such as HTML, CSS, and JavaScript

Experience in developing and consuming RESTful APIs and microservices

Experience in applying software engineering best practices such as code reviews, testing, debugging and documentation

Excellent communication and collaboration skills

Ability to work independently and as part of a cross-functional team

Curiosity and willingness to learn new technologies and tools

This role is not eligible for visa sponsorship.

What We Offer:     4-day work week, with Fridays off

Hybrid work environment: 3 days in the office and 1 day remote each week

Competitive salary (we leverage market data)

Many ThredUp employees also have the opportunity to own shares of ThredUp stock and are eligible for discretionary restricted stock unit awards

Employee stock purchase plan

Flexible PTO (take the time you need) + 13 company holidays

Paid Sabbatical after 3 years of full time employment

Generous paid parental leave for new mothers and fathers

Medical, dental, vision, 401k, life and disability insurance offered

We live by our Core Values of Transparency, SpeakingUP, Thinking Big, Infinite Learning, Influencing Outcomes & Seeking the Truth

We believe diversity, inclusion and belonging is key for our team

At ThredUp, our mission has been built on extending the lives of millions of unique clothing items. Much like our inventory, we are proud to have fostered a workplace that is one-of-a-kind. As a company focused on diversity, inclusion and belonging, we are committed to ensuring our employees are comfortable bringing their authentic selves to work every day. A unique perspective is critical to solving complex problems and inspiring a new generation to think secondhand first. Be you.

If you are a candidate with a disability and have a reasonable accommodation request for the job application process, please email disabilitysupport@ThredUp.com the specific details of your disability related accommodation request. This email address is reserved for candidates with disabilities only. General application inquiries will not receive a response.

Thredup Interview Questions

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Thredup Interview Questions

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