Senior Quality Assurance Engineer (.NET/Python)

About the role

We are looking for a Senior Quality Assurance Engineer to join the Global Data Platform (GDP) project. The role will support multiple teams (Data, API, Web) in an Agile SAFe environment, driving test automation and ensuring high‑quality delivery.

Key responsibilities

• Design, develop and maintain comprehensive test plans for functional and regression testing.
• Implement and execute automated tests using .NET C# and Python (Selenium/Playwright) within GitHub Actions pipelines.
• Collaborate with development, data and API teams to define acceptance criteria and test cases.
• Track, document and follow up defects in JIRA until resolution.
• Define and monitor KPIs and metrics to assess testing progress and quality.
• Produce regular test reports for stakeholders, highlighting results, trends and recommendations.

Required profile

• 7‑8+ years of experience in API and web testing.
• Strong background in test automation development with .NET C# and Python.
• Proficiency in Gherkin test design and behavior‑driven development.
• Experience with test management tools such as JIRA/XRAY.
• Fluent English; other languages optional.

Required skills

• .NET C#
• Python
• API testing
• Selenium
• Playwright
• Gherkin
• GitHub Actions
• JIRA
• XRAY
• Databricks (plus)
• Unity Catalog (plus)

What we offer

• Freelance contract with immediate start.
• Opportunity to work on a complex, high‑impact data platform.
• Collaboration with international teams across France, Poland and Morocco.