Software Engineer in Test

QA Automation Engineer | High-Performance Trading Systems | Remote/London/Porto

We are looking for a QA Automation Engineer to join our team and contribute to a high-volume, mission-critical trading system used by a major enterprise client. This role is key in ensuring the system’s performance, stability, and reliability, handling millions of dollars in daily trade volume.

What You’ll Be Doing:

• Develop & Maintain Automated Tests – Build and manage test pipelines using Playwright, Jest, and BDD frameworks (e.g., Cucumber).
• Ensure Software Quality – Define, implement, and maintain test automation best practices for functional and non-functional requirements.
• Defect Management – Identify, track, and resolve issues in collaboration with the development team.
• Continuous Improvement – Promote QA best practices, refine testing processes, and contribute to automation guidelines.
• Ownership of Quality – Take responsibility for end-to-end quality assurance within a high-performance engineering team.

What We’re Looking For:

• 3+ years of experience in software quality engineering, focusing on test automation for web and non-web applications.
• Proficiency in JavaScript/TypeScript, Git/GitHub, and testing frameworks like Jest and Playwright.
• Deep understanding of QA methodologies, tools, and processes for high-availability enterprise systems.
• Experience in building/testing REST and WebSocket-based APIs (a plus!).
• Familiarity with performance testing tools such as K6 or Artillery (nice to have).
• Exposure to high-stakes trading applications or financial systems is a big plus!

Interested? Drop us a message or apply directly. Let’s build the future of trading technology together!