Job Description

Write and maintain automated API, contract and integration tests
Test Kafka flows: duplicate events, retries, ordering and making sure events are processed once
Check that a failing plugin doesn’t affect the rest of the platform or other tenants
Run performance and load tests and help track down bottlenecks
Add test suites to CI/CD pipelines
Contribute to the test strategy together with the client’s QA lead

3–4+ years in QA, with at least 2 years automating tests for backend services and APIs
Hands-on experience testing event-driven systems (Kafka, RabbitMQ or similar)
Solid API test automation in Java, Python, Go or TypeScript
Experience running tests in CI/CD pipelines
English B2+ (you’ll work daily with a European team)
Comfortable starting your day early to overlap with the team

Nice to have: performance testing with k6, Gatling or JMeter;