Senior Test Engineer
__________________________________________________________________________________________
Location: London, UK
Type: Full-time
Department: Technology
___________________________________________________________________________________________
Job Summary
eClerx is seeking a QA Tester / Senior QA Engineer to support a leading global financial institution on a multi-year transformation journey. The role will be part of eClerx global team (London) responsible for validating legacy modernization, platform re-engineering, and AI-enabled software delivery initiatives across critical enterprise applications. The ideal candidate is a hands-on QA professional with strong experience in functional testing, test automation, API validation, modernization testing of a AI assisted legacy platform migration. This role is ideal for someone who can ensure quality across complex systems while using AI tools to improve test coverage, speed, and release confidence.
Key Responsibilities
- Work with business, development, and product teams to understand requirements and define AI test coverage.
- Validate legacy system modernization and ensure functional parity after migration or refactoring.
- Design, execute, and maintain functional, regression, integration, API, and end-to-end test cases to ensure AI assisted development is accurate.
- Leverage AI-enabled testing tools to accelerate test case generation, test design, defect analysis, and test documentation.
- Build and maintain test automation frameworks for web, API, and backend applications.
- Validate microservices, APIs, event-driven flows, and data integrations across modernized platforms.
- Support testing of AI/LLM-enabled code and application development, including output validation, workflow testing, and edge-case analysis.
- Partner with developers and DevOps teams to integrate testing into CI/CD pipelines.
- Identify, log, track, and support resolution of defects through the full testing lifecycle.
- Document test results, quality risks, and release readiness clearly for technical and non-technical stakeholders.
Eligibility Requirements
- Relevant QA experience in enterprise application testing, including functional and automation testing.
- Strong experience across the full SDLC/STLC, with exposure to Agile delivery models.
- Hands-on experience using AI-enabled testing tools for test case generation, test optimization, defect analysis, and test documentation.
- Experience testing web applications, APIs, integrations, and backend systems in complex enterprise environments.
- Strong knowledge of test automation tools/frameworks such as Selenium, Playwright, Cypress, Rest Assured, SonarQube or similar.
- Experience validating legacy modernization or transformation programs, including regression and integration testing.
- Hands on experience in creating testing strategy for Spec completeness, Business rules validations, API contract testing, Data model validations, Code Quality and Mutation testing.
- Good understanding of microservices, REST APIs, databases, and event-driven architectures.
- Experience with test management, defect tracking, and CI/CD tools such as JIRA, Azure DevOps, Jenkins, or similar.
- Familiarity with .net, Python, Java, or JavaScript for automation scripting is preferred.
- Financial services experience is preferred; experience testing AI/LLM-based solutions is a strong plus.
How to Apply
- Click "Apply Now" to submit your resume through our career site
- Be sure to include any relevant experience that aligns with the role.
- Qualified candidates will be contacted by a member of our recruitment team for next steps
About eClerx
eClerx is a leading provider of productized services, bringing together people, technology and domain expertise to amplify business results.
The firm provides business process management, automation, and analytics services to a number of Fortune 2000 enterprises, including some of the world’s leading financial services, communications, retail, fashion, media & entertainment, manufacturing, travel & leisure, and technology companies. Incorporated in 2000, eClerx is traded on both the Bombay and National Stock Exchanges of India. The firm employs more than 19,000 people across Australia, Canada, France, Germany, Switzerland, Egypt. India, Italy, Netherlands, Peru, Philippines, Singapore, Thailand, the UK, and the USA.
For more information, visit www.eclerx.com
You can also find us on:
https://www.linkedin.com/company/eclerx/
https://www.indeed.com/cmp/Eclerx/about
https://www.glassdoor.com/eClerx
eClerx is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability or protected veteran status, or any other legally protected basis, in accordance with applicable law. We are also committed to protecting and safeguarding your personal data. Please find our policy here
