qa engineer (auto) for telecommunications APIs

Описания нет

• Design and execute API integration, end-to-end, performance, and regression tests
• Develop and maintain Postman collections and execute tests using Newman
• Generate Newman HTML reports to support UAT sign-off
• Test and compare API implementations on MuleSoft and Quickwork
• Compare HTTP status codes, response schemas, and response bodies
• Identify and document expected differences and defects
• Design multi-step API tests involving token handling and state management
• Conduct baseline, load, sustained-load, and peak-load testing
• Analyze latency, throughput, p95/p99 response times, and performance bottlenecks
• Validate the TARDIS 60-second timeout requirement under production-like load
• Verify that APIs excluded from migration remain unaffected by the cutover
• Create and manage synthetic test data for B2B APIs
• Integrate Postman/Newman tests into GitLab CI/CD pipelines
• Ensure pipeline stages are blocked when tests fail
• Own UAT execution and provide evidence for pass/fail decisions
• Prepare structured UAT reports for review by the Technical Lead and sign-off by the Project Manager

• 5+ Years of experience in API integration testing
• Strong hands-on experience in API testing and test automation
• Experience with API migration, re-platforming, or parallel deployment projects, including API parity testing
• Strong experience with Postman and Newman, including environments, variables, token management, and HTML reporting
• Experience with RestAssured, pytest-requests, or an equivalent API testing framework
• Understanding of contract testing using Pact or an equivalent tool
• Hands-on experience with JMeter, k6, Gatling, or similar performance testing tools
• Ability to design realistic production-load scenarios involving concurrent users, request mixes, and think time
• Ability to distinguish between application latency, network latency, and test-harness overhead
• Strong knowledge of equivalence partitioning, boundary value analysis, and regression test design
• Experience working with OpenAPI 3.0 specifications
• Experience with synthetic test data for B2B wholesale APIs and TMF/MEF schemas
• Experience integrating automated tests into GitLab CI/CD pipelines
• Strong understanding of UAT processes, reporting, and sign-off procedures
• Relevant project experience in API migration, API re-platforming, parallel deployment, and API parity testing

• Work location: Europe