Senior Software Engineer Quality Engineering SDET
Work as an SDET software engineer on either the fully on-chain Strium exchange or Startale App, defining quality and release standards, building end-to-end automation, validating trading and API behavior, modernizing testing infrastructure, running performance tests, and creating reproducible test environments and data.
Responsibilities
- Define quality standards, release criteria, and quality metrics
- Design, build, and operate scalable end-to-end automated testing frameworks
- Validate execution paths, price impact, fee calculations, and user paths for Strium
- Modernize, optimize, and expand the existing end-to-end testing infrastructure for Startale App
- Test API responses and consistency with frontend behavior
- Conduct API load and stress testing for high-throughput systems
- Design reproducible testing environments and test data
- Define testable acceptance criteria with engineering and product teams
- Build automated tests through CI/CD
- Use AI for test generation, development workflows, and test maintenance
Requirements
- 5+ years of professional experience
- Advanced English proficiency
- Write production-quality software
- Build scalable automated test frameworks and reusable test libraries from scratch
- 5+ years of experience in SDET, quality engineering, test automation, or software engineering
- Practical experience with Playwright, Cypress, REST, JSON-RPC, or WebSocket testing
- Experience integrating automated tests into CI/CD pipelines
- Experience with Docker and containerized testing environments
- Experience testing complex distributed systems, fintech, or financial products
- Ability to work autonomously as the sole QA or SDET for a product or team
- Ability and motivation to learn unfamiliar domains quickly
- Blockchain experience is not required
Benefits
- Stock option program
- Hybrid work with conditional full remote work
- Annual company workation
- Flexible discretionary leave policy