Senior QA / QC Engineer — Warsaw

Senior QA / QC Engineer — Warsaw Location: Warsaw (on-site) · Team: Quality Assurance (Engineering) · Reports to: QA Lead · Contract: permanent employment contract, full-time About EC Markets and the role EC Markets is an FCA-regulated FX and CFD brokerage. Our engineering team builds and runs our investing and trading app: a React Native / Expo app on iOS, Android and web, backed by a Java Spring Boot API on AWS that connects trading, custody, identity verification, payments and market-data platforms. We are looking for a Senior QA / QC Engineer to help set the quality bar on a fast-moving mobile product.

You will test new features and release candidates across iOS and Android, build and extend test automation running in CI/CD, and make release and production checks clear and repeatable. What you will be doing Test automation Build and maintain mobile UI automation (iOS and Android), API test suites and performance and load tests. Run automated suites in CI/CD against stable test environments.

Build automated regression into each sprint so it runs on every release candidate. Release quality Carry out functional and exploratory testing of new work, plus smoke and full regression for each release candidate. Provide written evidence for release go / no-go decisions.

Run post-deployment checks after every release and record the results. Test on real devices across screen sizes, OS versions and manufacturers. Quality control & process Write and maintain risk-based test cases, and