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Senior Tester

Senior Tester

On site

London, United kingdom

Senior

Full Time

20-11-2025

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Skills

SQL Data Warehousing Test Selenium software testing Agile Analytics ETL Processes

Job Specifications

Hi all,

Greetings from Mastek!

We’re hiring a Senior Tester to lead testing for data and analytics solutions.

Location: London | Employment Type: Permanent

What You’ll Do:

Define test requirements and design automated test suites.
Lead test-first development and validate ETL processes, reports, and user interfaces.
Troubleshoot issues, raise defects, and ensure timely resolution.
Maintain and publish a test strategy for Data & Analytics over 1–3 years.
Drive continuous improvement in testing processes and automation.

Skills & Experience:

Strong experience in software testing with high SQL/data content.
Knowledge of ETL/ELT, data warehousing, BI methodologies, and Agile practices.
Skilled in automation tools (Selenium, SpecFlow, NUnit) and SQL scripting.
ISTQB or ISEB certification desirable.

Why Join Us?

Work on mission-critical data solutions for London’s transport network.
Flexible working options and an inclusive culture.
If you don’t meet every requirement, apply anyway—we value diverse experiences.

Thanks,

Priyanka

About the Company

Mastek is an enterprise digital and cloud transformation partner that engineers excellence for customers in industries such as healthcare and life sciences, retail & consumer, manufacturing, financial services, and public sector across 40 countries, including the UK, US, Europe, the Middle East, and Asia Pacific. Mastek helps enterprises decomplex digital and delivers business outcomes with trust, value, and velocity across the spectrum of services including digital experience & engineering, cloud implementations, data, auto... Know more