Help empower our global customers to connect to culture through their passions.
Why you’ll love this role
As a Software Development Engineer in Test, You will be part of a highly dynamic and innovative quality engineering team working on the latest technologies in an exciting fast-growing company. We are looking for a mid-level Software Development Engineer in Test (SDET). You will be responsible for finding,analyzing, and reporting defects and other software issues. SDET will work collaboratively with the development and product management teams to ensure our software is free of defects and meets established quality standards and system requirements. Your primary focus will be manual testing as well as automated testing. The successful candidate possesses a strong sense of curiosity, demonstrates attention to detail, problem-solving skills, and an interest in continuous learning. Fraud team is responsible for designing systems and deploying the latest tech to detect fraud patterns and ensure there is no unintended or malicious behavior on the platform to ascertain the safety of our users. It also ensures users are correctly authenticated and authorized for accessing the systems.
What you’ll do
● Collaborate with engineers and product managers to deliver high-quality products
● Perform functional, regression, and smoke testing on new and existing products
● Review functional and technical documentation to define requirements and create clear, well-structured test cases and plans, ensuring they align with business needs and best practices.
● Execute manual test cases and report test results by performing comprehensive testing functional regression, end-to-end, database, web services, etc as desired
● Drive software testing best practices, including performance, load, and security testing
● Develop, maintain, and execute automated test cases. Leverage AI exhaustively to keep the test suite up to date.
● Apply GitHub best practices and work within CI/CD processes. Run automated tests in pipeline and schedule.
● Work with the organisational QA team to build product knowledge, resolve challenges, and share results.
● Design, create, document, and implement test strategies, automation, tools, and processes.
About You
● 4+ years experience with object-oriented programming languages and techniques:Node, TypeScript, JS, Java, RDBMS, Rest APIs
● 3+ years of experience developing and maintaining test automation for Backend (predominantly), Web & Mobile Applications
● Excellent written and verbal communication and presentation skills
● Experience working in an Agile Scrum QA environment
● Mentor junior members of the team
StockX is proud to be a Detroit-based technology leader focused on the large and growing online market for sneakers, apparel, accessories, electronics, collectibles, trading cards, and more. StockX's powerful platform connects buyers and sellers of high-demand consumer goods from around the world using dynamic pricing mechanics. This approach affords access and market visibility powered by real-time data that empowers buyers and sellers to determine and transact based on market value. The StockX platform features hundreds of brands across verticals including Jordan Brand, adidas, Nike, Supreme, BAPE, Off-White, Louis Vuitton, Gucci; collectibles from brands including LEGO, KAWS, Bearbrick, and Pop Mart; and electronics from industry-leading manufacturers Sony, Microsoft, Meta, and Apple. Launched in 2016, StockX employs 1,000 people across offices and verification centers around the world. Learn more at www.stockx.com.
Skills Required
- 4+ years of experience with object-oriented programming languages and techniques, including Node.js, TypeScript, JavaScript, Java, RDBMS, and REST APIs
- 3+ years of experience developing and maintaining test automation for backend, web, and mobile applications
- Excellent written and verbal communication and presentation skills
- Experience working in an Agile Scrum QA environment
- Ability to mentor junior team members
StockX Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about StockX and has not been reviewed or approved by StockX.
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Healthcare Strength — Health coverage is considered comprehensive, with medical, dental, vision and options like HSA/FSA, and some roles note day-one eligibility. Plan quality is frequently highlighted positively.
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Leave & Time Off Breadth — Many salaried roles report an open or unlimited PTO approach alongside solid paid holidays. Time-off practices are commonly viewed as generous relative to other dimensions.
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Parental & Family Support — Paid parental leave is offered and has been expanded, drawing positive recognition. Family-focused programs are emphasized alongside core benefits.
StockX Insights
What We Do
Our global platform offers unprecedented access to current culture while our data-driven, bid-ask model provides buyers with the real-time visibility to know they’re getting a fair price. StockX’s special formula has rocketed the company to a multibillion-dollar valuation, with 10M+ lifetime trades on the platform—more than half of those coming in the last year. And we’re just getting started.








