Senior Tester

Telekom HBS is a leading ICT Systems Integrator offering a wide array of ICT Solutions and Services. We are committed to delivering innovative technology solutions to meet the needs of diverse clients across various industries. Join Telekom HBS as a Senior Tester and become a key player in ensuring the quality, reliability, and performance of our technology solutions. You will work closely with development teams, business stakeholders, and other technical experts to ensure the delivery of high-quality software solutions that meet business and technical requirements.

Responsibilities:
Test Strategy & Automation Define and implement a testing strategy with strong focus on automated testing Identify regression testing scenarios suitable for automation Ensure alignment with EIB testing processes, standards, and tools Test Design & Maintenance Design, create, and maintain reusable and modular test cases Enable simplified test case definition to facilitate business user involvement Maintain test repositories and ensure consistency across releases 3. Test Execution & Reporting Execute automated and manual test cases where required Monitor test results and provide structured reporting Ensure traceability between requirements, test cases, and results 4. System & Data Validation Validate functional behaviour of applications after each release Perform data validation, including comparison of database-level information where relevant Ensure correctness, completeness, and consistency of data after system upgrades 5. Automation Tools & DevOps Integration Experience with EIB-approved testing tools and frameworks (e.g. Leapwork, Cucumber, or equivalent), as we l as testing practices within DevSecOps Integrate testing activities with DevOps tools such as Azure DevOps or Jira or equivalent Support continuous testing practices where applicable 6. Performance & Risk Awareness Ensure that testing activities do not introduce additional load on systems (e.g. HOPEX) Identify and document risks associated with system deployment and upgrades Requirements Proven Experience (minimum 7 years) in: Enterprise application support and management, including significant exposure to browser-based platforms such as HOPEX, Archibus, Nimbus, and other comparable solutions Defining and implementing testing strategies, including automation, in compliance with process standards and industry regulations Planning, designing, coordinating, executing and reporting test cases and test plans (system and/or acceptance testing), with focus on regression testing for system upgrades Managing end-to-end testing processes using appropriate testing tools and automation techniques Validating testing results against functional and non-functional requirements (including data integrity and security requirements) Ensuring that risks associated with system deployment, performance, and upgrades are adequately understood and documented Managing stakeholders and identifying continuous improvement opportunities, particularly to reduce manual testing effort for business users Deep Knowledge of: Functional knowledge of the enterprise application portfolio managed by the Transversal Solutions Unit, with particular experience in browser-based systems such as HOPEX, Archibus, Nimbus, and other similar platforms Strong expertise in testing automation tools and frameworks (e.g. Leapwork, Cucumber, or equivalent) including design and maintenance of automated test cases Proven experience in DevOps tools (e.g. Azure DevOps, Jira) and integration of testing activities within delivery pipelines Sound knowledge of software development lifecycle and testing methodologies, including regression and automated testing approaches Competence and Skills to be demonstrated: Excellent communication and presentation skills in English, including interaction with technical and business stakeholders Strong analytical mindset, problem-solving capabilities, and ability to work in complex system environments Ability to work in a structured manner, respect deadlines, and ensure high-quality deliverables