Senior Test Automation Engineer – Identity & Security

Stack

Responsibilities

• ▹Design, develop, and maintain automated test suites as code using Java
• ▹Create BDD-based automated test scenarios using Cucumber against REST APIs
• ▹Automate API testing for OAuth 2.0 and OIDC authentication and authorization flows using RestAssured or similar tools
• ▹Develop integration tests using JUnit 5, Testcontainers, and WireMock
• ▹Validate compliance with gematik specifications through traceable, evidence-based test reporting
• ▹Manage test execution and reporting using Jira Xray and related test management tools
• ▹Extend automation capabilities into UI, mobile, and performance testing when appropriate
• ▹Continuously improve automated testing stages within CI/CD pipelines
• ▹Explore and implement AI-assisted test generation and automation techniques
• ▹Collaborate closely with development, architecture, security, and DevOps teams

Requirements

• ▹4+ years of experience in Test Automation, Quality Engineering, or SDET roles
• ▹Strong Java programming skills and a test-as-code mindset
• ▹Hands-on experience with API test automation, REST Assured, Postman, or similar tools
• ▹Experience with Cucumber BDD
• ▹Experience with JUnit 5
• ▹Understanding of TDD principles
• ▹Strong understanding of OAuth 2.0 and OIDC-based authentication testing
• ▹Experience designing scalable and maintainable test automation frameworks
• ▹Experience working with CI/CD pipelines and Git-based development practices
• ▹Strong quality-driven mindset with focus on traceability, compliance validation, and test evidence management
• ▹Fluent written and spoken English

About the company

Deutsche Telekom IT Solutions is a subsidiary of the Deutsche Telekom Group, ranked Hungary's most attractive employer in 2025 according to Randstad's survey. The company provides a wide portfolio of IT and telecommunications services with more than 5,300 employees, serving large customers and corporations in Germany and other European countries. It has offices in Budapest, Debrecen, Pécs, and Szeged.