Test Automation Engineer

Company Description

As Hungary’s most attractive employer in 2025 (according to Randstad’s representative survey), Deutsche Telekom IT Solutions is a subsidiary of the Deutsche Telekom Group. The company provides a wide portfolio of IT and telecommunications services with more than 5300 employees. We have hundreds of large customers, corporations in Germany and in other European countries. DT-ITS recieved the Best in Educational Cooperation award from HIPA in 2019, acknowledged as the the Most Ethical Multinational Company in 2019. The company continuously develops its four sites in Budapest, Debrecen, Pécs and Szeged and is looking for skilled IT professionals to join its team.

Job Description

About the Position

We are looking for a highly skilled Senior Test Automation Engineer to join a team building Germany’s next-generation Identity Provider platform for the national healthcare Telematics Infrastructure (TI), enabling millions of statutory health insurance members to securely access digital healthcare services. This is a security-critical, gematik-regulated platform delivering production-grade OAuth 2.0/OIDC identity services, hardware-backed cryptography, PII protection, and audit-grade quality. In this environment, test evidence is an integral part of every release. As a Senior Test Automation Engineer, you will drive a quality-first approach by implementing automated API, integration, and compliance test suites in Java, ensuring that the platform consistently meets the strict requirements of healthcare and identity management regulations.

Key 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 OpenID Connect (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 in a strong code-review and documentation culture

Qualifications