Test Automation Engineer

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Role: Test Automation Engineer

Location: Belfast, UK

Careers at TCS:
It means more

TCS is a purpose‑led transformation company, built on belief. We do not just help businesses to transform through technology. We support them in making a meaningful difference to the people and communities they serve - our clients include some of the biggest brands in the UK and worldwide. For you, it means more to make an impact that matters, through challenging projects which demand ambitious innovation and thought leadership.

As a Test Automation Engineer, you will be responsible for defining test strategy and building robust automation frameworks that ensure quality, reliability, and performance of enterprise applications. The role acts as a bridge between development and quality engineering, embedding testing into the full software delivery lifecycle.

• Design and maintain test strategies across API, UI, and regression testing.
• Build and enhance automation frameworks using modern testing tools.
• Integrate automated tests into CI/CD pipelines to enable continuous testing.
• Improve test coverage, reliability, and execution efficiency
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• Perform REST API testing and validate backend services.
• Analyze test failures and partner with developers for root‑cause analysis.
• Manage test data and test environments.
• Produce test reports and quality metrics for stakeholders.
• Support non‑functional testing activities where required.

• Expertise with Python and pytest
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• Hands‑on experience with test automation frameworks
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• Experience with Selenium and/or Playwright for UI automation.
• Strong knowledge of REST API testing
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• Experience integrating tests into CI/CD pipelines
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• Understanding of test data management and reporting practices.

• Experience testing microservices‑based architectures.
• Familiarity with containerized environments and CI/CD tooling.
• Exposure to performance or security testing concepts.

TCS is consistently voted a Top Employer in the UK and globally. Our competitive salary packages feature pension, health care, life assurance, laptop, phone, access to extensive training resources and discounts within the larger Tata network.

We offer health & wellness initiatives and sports events; we are the proud sponsor of the London Marathon.

Tata Consultancy Services UK&I is committed to meeting the accessibility needs of all individuals in accordance with the UK Equality Act 2010 and the UK Human Rights Act 1998.

We welcome and embrace diversity in race, nationality, ethnicity, disability, neurodiversity, gender identity, age, physical ability, gender reassignment, sexual orientation. We are a disability inclusive employer and encourage disabled people to apply for this role.

As a Disability Confident Employer, we offer an interview to applicants with disabilities or long‑term conditions who meet the minimum criteria for the role. Please email us at if you would like to opt in.

If you are an applicant who needs any adjustments to the application process or interview, please contact us at with the subject line: “Adjustment Request” or call TCS London Office  / to request an adjustment. We welcome requests prior to you completing the application and at any stage of the recruitment process.

• Online application: You can apply directly through Linked In/ by uploading your CV. In case you wish to submit your application via another format like audio/video, please, contact –
• Skill‑Based discussion: This will be a level 1 interview with the project team, it can be via video or in‑person. Details will be confirmed by your recruiter.
• Managerial discussion: This discussion will focus on behavioural aspects and person‑organisation fit.
• HR Discussion
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  This will be with one of the members of the HR team and will cover your career journey, aspirations for growth, compensation and any other…