Automation Engineer

Qualient Technology Solutions UK Limited

📍 Solihull, West Midlands (County), United Kingdom

Full-time other-general Posted February 23, 2026

Job Description

We are Looking for System Tester based in solihull, UK with Sc clearance and NPPV3 Active.

Position: System Tester
Location: 1-2 days a week from Solihull with occasional travel to Croydon based on business needs

About the Role

Key Responsibilities:

• Lead the design, development, and maintenance of automated test suites using JUnit, Cucumber, and Selenium

• Own system, integration, regression, and end‑to‑end testing across distributed and microservice‑based applications.

• Conduct advanced backend validation and data integrity checks using PostgreSQL, including complex query analysis.

• Use WireMock to design sophisticated mocks and stubs for external service simulation.

• Collaborate with engineering teams building Spring‑based applications to ensure testability, quality gates, and robust engineering practices.

• Lead performance and load testing using JMeter, interpreting results and advising on system optimisation.