Senior Software Development Engineer in Test

📋 Description Take ownership of quality initiatives for C9 Trader components supporting mobile and desktop Design, implement, and maintain test automation frameworks in frontend/backend and white box Work closely with developers to enable shift-left testing practices and embed quality earlier in Ensure reliable test execution across Cloud (GCP/AWS), Kubernetes, and Windows 10/11 environments Collaborate across teams and product lines to drive quality alignment and consistency. Mentor other SDETs and contribute to continuous improvement of test strategies, processes, and 🎯 Requirements Bachelor’s or Master’s degree in Computer Science, Software Engineering, or related field (or 5+ years of experience in software testing or SDET roles, with a strong focus on backend systems. At least 2+ years in a senior or lead capacity, driving quality initiatives at scale. Strong programming skills in C# and TypeScript (as nice to have). Proven experience with frontend/backend testing and automation frameworks. Hands-on experience in white box testing of APIs, services, WebSocket connections, and backend 🎁 Benefits Regional specific competitive benefits Build your own Benefits (BYOB) perk Local events, team building, and development opportunities