German QA Engineer for End-to-End Testing

NTT DATA Europe & Latam; Ro; On-site; EUR 48,000 - 64,000; Full time

Job summary

NTT DATA Romania is seeking a highly engaged Quality Assurance Engineer with German to join a large-scale telecommunications project. The role focuses on validating legacy applications as they transform into modern, scalable web interfaces, delivering seamless user experiences for millions of customers.

You will support end-to-end testing of applications and ensure quality across the entire flow, from UI and API interactions through to database validation.

Qualifications

• Degree in Computer Science or related field is required.
• Experience with UI and REST API test automation is essential.
• Strong knowledge of testing methodologies and QA processes.
• Experience with Jira and Xray for test management.
• Good understanding of BDD concepts and Gherkin syntax is advantageous.
• Fluent German is mandatory.
• Hands-on experience with Playwright or Cypress is required.

Responsibilities

• Design, develop and maintain automated end-to-end test scenarios for web applications.
• Perform automated testing across UI and API layers.
• Validate application behavior across the complete flow: UI/API → application/backend → database.
• Compare expected vs. actual results at database level.
• Validate the outcome of transactions and API calls directly in the database.
• Investigate defects and perform troubleshooting across UI, API and database layers.
• Analyze test results, identify root causes of failures and document defects.
• Collaborate with developers and other project stakeholders to ensure comprehensive test coverage.

Skills

German language

Manual testing

Agile / Scrum

Test analysis

SDLC understanding

Git usage

QA documentation

Education

Degree in Computer Science

Degree in Business Informatics

Tools

Playwright

Cypress

Jira

Xray

Git

Cucumber

Job description

NTT DATA Romania is seeking a highly engaged Quality Assurance Engineer with German to join a large-scale telecommunications project. The role focuses on validating legacy applications as they transform into modern, scalable web interfaces, delivering seamless user experiences for millions of customers.

You will support end-to-end testing of applications and ensure quality across the entire flow, from UI and API interactions through to database validation.