Software Development Engineer in Test
Confirmed on the employer's own hiring board on Oct 5, 2026. First seen by Alion on Aug 31, 2026. StockX scores B on the Alion truth index.
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
About StockX
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.
We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. This job description is intended to convey information essential to understanding the scope of the job and the general nature and level of work performed by job holders within this job. However, this job description is not intended to be an exhaustive list of qualifications, skills, efforts, duties, responsibilities or working conditions associated with the position. StockX reserves the right to amend this job description at any time. StockX may utilize AI to rank job applicant submissions against the position requirements to assist in determining candidate alignment.