Senior Software Development Engineer in Test (SDET)

What this role involves

Topstep is hiring a Senior SDET to drive test automation across their real-time futures trading platform. The role involves building scalable test frameworks, leveraging AI-assisted test generation, and mentoring engineers. Required skills include TypeScript, Playwright, and experience with real-time systems and CI/CD.

Skills this posting asks for

• typescript
• playwright
• cypress
• selenium
• react
• c#
• .net
• github actions
• argocd
• terraform
• kubernetes
• websocket
• rest
• ai/llm-assisted testing
• test automation frameworks
• ci/cd
• non-functional testing
• performance testing
• load testing
• resilience testing
• contract testing
• consumer-driven testing
• observability-driven testing

Requirements

• 5 years of experience
• Level: senior
• Remote policy: hybrid

From the employer’s posting

Summary: Topstep operates a real-time futures trading platform (TopstepX). Here, correctness isn't cosmetic: a defect in order handling, market-data delivery, or a balance/P&L calculation can cost a trader real money. We're hiring a Senior SDET to drive test automatio…