Backend QA Engineer (.NET & SQL)

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If you’re looking for a career that will help you stand out, join HSBC, and fulfil your potential. Whether you want a career that could take you to the top, or simply take you in an exciting new direction, HSBC offers opportunities, support and rewards that will take you further.

Your career opportunity

We are seeking a skilled and detail-oriented Backend QA Engineer to join our international QA team. In this role, you will ensure the quality and reliability of backend services and APIs built using .NET and SQL.

What you’ll do

• Design, develop, and execute test cases for backend systems, including APIs, services, and database components.

• Perform integration, regression, and system testing of .NET backend applications.

• Validate data integrity and business logic implemented in SQL databases, including stored procedures and complex queries.

• Test and validate RESTful APIs using tools such as Postman or Swagger.

• Analyse system requirements and define appropriate test strategies to ensure full coverage.

• Identify, document, and track defects, collaborating closely with developers to ensure resolution.

• Contribute to continuous improvement of QA processes and best practices.

• Work with CI/CD pipelines to integrate automated tests and support ongoing deployments.

  
  

To succeed in this role you need to have:

• 4+ years of experience as a Software Tester or QA Engineer, preferably in backend or API testing.

• Strong hands-on experience testing .NET backend code and services.

• 2+ years of experience in API testing and validation.

• Proficiency in SQL, including writing and executing complex queries and testing stored procedures will be beneficial.

• Solid understanding of CI/CD pipelines and experience integrating tests into automated workflows (e.g., using Jenkins or Azure DevOps).

• Familiarity with software engineering best practices, including: SOLID principles, Test-Driven Development (TDD), Integration and contract testing, data validation and test data management.

• Experience with analysing logs and debugging backend issues.

What we offer

• Competitive salary

• Annual performance-based bonus

• Additional bonuses for recognition awards

• Multisport card

• Private medical care

• Life insurance

• One-time reimbursement of home office set-up (up to 800 PLN).

• Corporate parties & events

• CSR initiatives

• Nursery discounts

• Financial support with trainings and education

• Social fund

• Flexible working hours 

• Free parking

If your CV meets our criteria, you should expect the following steps in the recruitment process:

• Online behavioural test 

• Telephone screen

• Job interview with the hiring manager

We are looking to hire as soon as possible so don’t wait and apply now!

You'll achieve more when you join HSBC.