Senior Automation Tester (C#/.NET 8) - CI/CD & Database QA

Jit Team; Województwo pomorskie; Hybrid; PLN 180,000 - 300,000; Full time

Job summary

Jit Team is seeking a Senior Automation Tester to own and extend automated test suites for a C#/.NET 8 application. You will also perform selected manual testing, and build pipelines in CI/CD with database validation using SQL.

You will work closely with developers, analysts, and QA to ensure high-quality, scalable test automation and reliable CI/CD processes across projects in a Nordic-influenced environment.

Qualifications

• Minimum 5 years of experience in test automation and minimum 2 years within .NET environments.
• Strong knowledge of SQL and database testing.
• Experience with CI/CD automation, preferably using Bitbucket and Bamboo.
• Practical experience with Git, code reviews, and test pipeline maintenance.
• Experience with NUnit and test runners.
• Ability to diagnose failures, troubleshoot issues, and debug applications.
• Willingness to support manual testing activities when required.
• Strong communication and collaboration skills.

Responsibilities

• Design, develop and maintain automated test suites for a C#/.NET 8 application
• Execute and support selected manual testing activities when needed
• Build and maintain automated testing pipelines within CI/CD environments
• Perform database testing and validation using SQL
• Analyze test failures and conduct root cause investigations
• Participate in code reviews and promote testing best practices
• Collaborate with development teams to improve test coverage and automation standards
• Maintain test frameworks and ensure long-term scalability of automation solutions

Skills

Test automation

SQL

CI/CD

Git

NUnit

Code reviews

Troubleshooting

Manual testing

Test pipeline maintenance

Bamboo

Bitbucket

Playwright

Pega

Tools

Git

Bitbucket

Bamboo

Playwright

Pega

Job description

Jit Team is seeking a Senior Automation Tester to own and extend automated test suites for a C#/.NET 8 application. You will also perform selected manual testing, and build pipelines in CI/CD with database validation using SQL.

You will work closely with developers, analysts, and QA to ensure high-quality, scalable test automation and reliable CI/CD processes across projects in a Nordic-influenced environment.