Automation QA Engineer .NET

Overview

Brain Rocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. Young, ambitious, and unstoppable, we've already taken Cyprus, Malta, Portugal, Poland, and Serbia by storm. Our BRO team consists of 1,300 bright minds creating innovative ideas and products. We don’t follow formats. We shape them. We build what works, launch it fast, and make sure it hits.

Now we're looking for an Automation QA Engineer with .NET to join our team for our brand new Sports book.

• Design, implement, and maintain end-to-end automated tests in .NET, developed and maintained alongside the application code
• Collaborate closely with developers throughout the feature lifecycle, including design, implementation, and defect resolution
• Participate in defining test strategies at both feature and system levels
• Contribute to the development and continuous improvement of the automation testing framework
• Make informed decisions on the appropriate use of mocks, stubs, or real integrations depending on testing goals
• Ensure automated tests are reliable, maintainable, and suitable for execution in CI/CD pipelines
• Participate in code reviews for test code and, when appropriate, application code
• Provide fast, clear, and actionable feedback on quality and defects to the development team
• Promote a built-in quality mindset and continuous improvement of testing practices across the team
• 3–5+ years of experience in test automation within product or platform teams
• Strong hands-on experience with .NET
• Experience writing end-to-end tests alongside application code (near-code / monorepo approach)
• Proven experience working in cross-functional teams with close collaboration with Backend, Frontend, and Dev Ops engineers
• Practical experience with modern E2E testing frameworks (Playwright or equivalent)
• Strong understanding of testing principles and strategies, including the test pyramid, shift-left approach, and contract testing
• Experience with REST API testing, data validation, and system-level testing
• Ability to design and implement mocks, stubs, and other test doubles to ensure stable and isolated tests
• Solid understanding of object-oriented and/or functional programming concepts as applied to test code and frameworks
• Experience working with CI/CD pipelines (Git Lab CI, Jenkins, Git Hub Actions, or similar)
• Familiarity with test observability and reporting tools (e.g., Allure, Test Ops, CI-based reporting)
• Strong communication skills with the ability to actively participate in technical discussions and challenge requirements constructively
• Fluent English is required

• Experience writing and maintaining integration tests (service-to-service, contract-based testing)
• Experience contributing to the design and evolution of test automation frameworks
• Practical knowledge of Docker and test environment configuration
• Experience with distributed systems or high-load platforms
• Experience in non-functional testing, including performance, reliability, and resilience testing

• We offer excellent benefits, including but not limited to:
• Relocation package (tickets, staying in a hotel for 2 weeks)
• 23 vacation days + 6 days of sick leave (without a Doctor's note)
• Birthdays, milestones and employee anniversaries celebrations
• Social Club with gym and more than 50 events per year - coming soon
• Breakfast and lunches in the office (partially covered)
• Language classes & tennis lessons (partially covered)

Join Brain Rocket and rock with us! 🚀 Bold moves start here. Make yours. Apply today!

Interested in building your career at Brain Rocket? Get future opportunities sent straight to your email.

We process your personal data in accordance with our Privacy Policy, which outlines how we collect, use, and protect your data during the recruitment process. Please review our Privacy Policy. By selecting "Acknowledge/Confirm," you confirm that you have read and understood our Privacy Policy.