Senior Aqa (Javascript/Typescript) Engineer

Remote from Spain

Language :

Project Overview: Join a high-impact engineering team involved in migrating from a legacy Microsoft Dynamics 2013 system to a modern, high-performance platform. The architectural groundwork is done, and we are entering the live-testing and optimization phase. We’re looking for a Performance Testing Engineer with deep experience in performance testing and automated testing frameworks, particularly using load, stress, and endurance testing techniques.

Responsibilities include building and maintaining automated test frameworks using TypeScript + Playwright, identifying system bottlenecks, collaborating with development teams on optimizations, monitoring performance across production and pre-production environments, and embedding performance tests into the continuous delivery pipeline. You will work closely with QA, development, and business teams.

What We’re Looking For

• Fluent in Spanish
• Solid experience with automated end-to-end (E2E) testing using TypeScript and Playwright
• Familiarity with payment system integrations (e.g., Skrill, Stripe, PayPal)
• Good knowledge of Git and CI/CD pipelines
• Excellent communication and teamwork skills

Nice to Have

• Experience with K6 for performance testing
• Proven track record in performance testing of complex web applications
• Previous work in the gaming, payment, API testing, and monitoring tools