Senior Test Engineer (API) at SopraSteria1

We are looking for Senior Test Engineer (API) to join Sopra Steria Polska for a team that is responsi-ble for ensuring the quality, stability, and compatibility of API interfaces. The role focuses on applying consumer- and provider-driven contract testing to enable the independent evolution of services without introducing regressions for consuming or providing systems. You will work in an Oracle Linux environment with applications deployed on Oracle WebLogic Server, where contract tests are a core component of the CI/CD delivery pipeline. In addition, the role involves modernizing legacy test solutions, including tests based on Excel files with VBA macros, and migrating them to scalable, maintainable, and fully automated testing solutions. Note that we can only offer cooperation to people who are located in Poland and have EU citizenship. Responsibilities:​ • Design, implement, and maintain API contracts • Develop and execute Contract Based Tests (Consumer driven contracts, Provider side contract verification) • Validate API implementations deployed on Oracle WebLogic Server • Integrate contract and API tests into CI/CD pipelines • Test REST APIs hosted on WebLogic for: correct request/response schemas, backward compatibility, error handling and exception mapping • Analyze and report contract violations and test failures • Collaborate closely with: API and middleware development teams, consuming teams, WebLogic and DevOps engineers • Work with and manage test environments on Oracle Linux • Support testing across multiple WebLogic domains and environments (DEV, TST, ACC, PRD) • Document contracts, test logic, and findings clearly • Inventory and analyze existing Excel based test suites with VBA macros • Assess quality, coverage, maintainability, and risks of legacy Excel tests • Translate Excel/VBA based tests into: API tests targeting WebLogic hosted services, Contract Based Tests, Automated tests suitable for CI/CD • Migrate test data from Excel to: JSON or YAML files, structured test data sources, test fixtures • Ensure functional equivalence between legacy Excel tests and new automated tests • Gradually phase out Excel/VBA as a testing tool • Coach teams in transitioning from Excel driven testing to automated API and contract testingTech stack on the project:​ • REST APIs • API Contract Testing (Consumer‑Driven & Provider Verification) • Oracle WebLogic Server • Oracle Linux • JSON / YAML • Excel & VBA (legacy, migration)