Automation Test Engineer

October 25, 2026

Hybrid

Junior

Ruislip, London, United Kingdom

Keep in mind

Security clearance required

Description

A Test Automation Engineer is sought to join a growing team delivering projects in the UK defence and national security sector. The role covers designing, developing and maintaining automated test scripts, investigating software issues and working with developers and test analysts to improve quality and reliability. Engineers from junior to experienced level are considered, with dedicated training, a professional development budget and hybrid working of typically three days on-site in north-west London. Active DV security clearance is essential at the time of application.

Responsibilities

Design, develop and maintain automated test scripts
Apply established test automation practices and guidelines
Investigate software issues, analyse test results and help identify potential solutions
Work collaboratively with software developers and test analysts to improve software quality
Contribute to the development and refinement of test processes and automation approaches
Keep up to date with relevant tools, technologies and industry developments
Participate in training and professional development activities
Attend occasional customer meetings, team events and training sessions, including travel within the UK and potentially overseas

Requirements

Experience in software testing, test automation or a related technical discipline
Knowledge of at least one programming or scripting language such as Python, PowerShell, C# or Java
Analytical approach to investigating technical issues and identifying solutions
Strong attention to detail and a methodical approach to work
Ability to work collaboratively with technical colleagues and communicate findings clearly
Willingness to learn, develop new skills and take on increasing responsibility
Valid Developed Vetting (DV) security clearance held at the time of application
Degree in Computer Science, Software Development or a related discipline, or an ISTQB qualification, is desirable