Software Development Engineer in Test
Core
Own quality across services shaping the customer experience during and after orders on StockX, covering trade execution, delivery calculations, cancellations, returns, and real-time order management.
Role type
Senior SDET (Backend & Web focus)
Builds
Order lifecycle services, internal agent portals, GraphQL APIs, event-driven Kafka pipelines, real-time chat platforms, and search services for sneakers, apparel, and collectibles.
Domain
E-commerce / Sneaker & Collectibles Market
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
Object-oriented programming (Golang, Node, TypeScript, Java), Backend test automation, Functional/Regression/Smoke testing, CI/CD integration, Agile Scrum, Performance/Load/Security testing, Test strategy design, Mentorship
Preferred skills
AI-assisted test development, GraphQL testing, Kafka testing, OpenSearch testing
Technologies
AWS, GraphQL, Node.js, NestJS, TypeScript, React, CircleCI, Kubernetes, Terraform, Kafka, OpenSearch, Postgres, Redis, Datadog
Responsibilities
Collaborate with engineers and PMs to deliver high-quality products; Design, document, and implement test strategies and automation tools; Execute manual and automated testing across web services and databases; Review documentation to define requirements and create test plans; Drive software testing best practices including performance and security testing; Mentor junior team members.
Seniority
Senior, hands-on IC with mentorship responsibilities
