Deutsche Telekom IT Solutions

Senior Test Automation Engineer - Identity & Security (REF5701O)

Deutsche Telekom IT Solutions
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2 months ago
Budapest, HungarySenior

Responsibilities

  • Design, develop, and maintain automated test suites as code using Java.
  • Create Cucumber BDD scenarios and automate REST API testing for OAuth 2.0 and OpenID Connect authentication and authorization flows.
  • Develop integration tests with JUnit 5, Testcontainers, and WireMock.
  • Validate gematik specifications through traceable, evidence-based test reporting.
  • Manage test execution and reporting with Jira Xray and related test management tools.
  • Extend automation into UI, mobile, and performance testing when appropriate.
  • Improve automated testing stages within CI/CD pipelines.
  • Explore and implement AI-assisted test generation and automation techniques.
  • Collaborate with development, architecture, security, and DevOps teams through code reviews and documentation.

Requirements

  • At least 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 or Postman, Cucumber BDD, JUnit 5, and TDD principles.
  • Strong understanding of OAuth 2.0 and OIDC-based authentication testing.
  • Experience designing scalable and maintainable test automation frameworks.
  • Experience with CI/CD pipelines and Git-based development practices.
  • A quality-focused approach to traceability, compliance validation, and test evidence management.
  • Fluent written and spoken English.
  • Preferred experience with Testcontainers, WireMock, Selenium, Appium, Apache JMeter, Pact or similar contract testing frameworks, and Jira Xray.
  • Preferred experience with AI-assisted test automation tools, Python, healthcare, digital identity, cybersecurity, or regulated industries.
  • ISTQB or equivalent testing certification and German language skills are advantageous.
  • Strong analytical, communication, collaboration, documentation, and problem-solving skills, with an ownership mindset and ability to work in cross-functional Agile teams.

Benefits

  • Opportunity to contribute to a mission-critical digital identity platform used by millions of citizens.
  • Work with a modern technology stack and advanced engineering culture focused on technical excellence, automation, and quality engineering.
  • Exposure to digital identity, cybersecurity, healthcare, and compliance-driven environments.
  • Career growth opportunities in test automation, software quality, identity management, and security engineering.
  • International and multicultural working environment with highly skilled professionals.
  • Remote working is available only within Hungary due to European taxation regulations.

Tech Stack

Apache JMeterAppiumCucumberGitJavaPostmanPythonSelenium

Categories

Deutsche Telekom IT Solutions

About Deutsche Telekom IT Solutions

1,001-5,000 employees

Deutsche Telekom IT Solutions is the Hungarian IT services arm of Deutsche Telekom, founded in 2006 and headquartered in Budapest. It delivers managed IT operations, cloud and DevOps services, application support, and system integration for Deutsche Telekom units and enterprise customers across Europe. The company operates from four sites—Budapest, Debrecen, Pécs, and Szeged—supporting large-scale infrastructure, CI/CD pipelines, and containerized workloads on platforms such as Kubernetes and T-Cloud Public.

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