Test Engineer

Test Engineer Full time Salary £43,918 - £51,238 (dependent on experience) Flexible hybrid working Southampton   Join Ordnance Survey - Be part of something bigger At Ordnance Survey, our data and technology help governments, businesses and communities make smarter decisions every day. As we continue to evolve our digital platforms and location services, we’re looking for a skilled Test Engineer to help us build secure, high‑quality software that delivers real impact. About the role As a Test Engineer, you’ll play a key role in building and maintaining software components using modern, iterative delivery methods. You’ll champion best practice in testing and software quality, working closely with engineers and product teams to ensure our services remain reliable, secure and scalable. You’ll contribute hands-on expertise while helping to mentor others and support services once they’re live, identifying issues early and improving how we deliver software across the organisation. What you’ll do Implement automated tests using our existing test frameworks, and extend these frameworks as necessary Validate data quality using big data testing tools Analyse data transformations to establish the best way to test key business requirements Contribute testing acumen into agile team ceremonies such as sprint planning, retrospectives, and daily standups Communicate software risks & test outcomes with the team Support the Ordnance Survey Testing Guild with common standards such as metrics and use of test tools Here’s a snapshot of the technologies that we use: Scala Apache Spark Databricks Apache Parquet Azure Cloud Platform Azure DevOps (Test plans, Backlogs, Pipelines) GIT We’d love to hear from you if you have: Good experience in creating, maintaining and peer reviewing test automation code, preferably in Scala Previous working experience of back-end testing, data testing, or ETL testing Excellent knowledge and skills in software testing & industry best practices Working experience with Agile Scrum, collaborating with the team for backlog refinement and ability to estimate testing activities for sprint planning Knowledge of CI/CD practices, and how they relate to test   The Rewards    We want you to love what you do and feel supported to do your best work.  Our benefits include:  Competitive salary and pension (OS contribute up to 12.07%)  Performance‑related bonus (where applicable)  28 days annual leave plus bank holidays (increasing with service)  Enhanced family leave, including paid partner leave  Hybrid and flexible working options  Learning and development support, coaching and mentoring  Free subscription to OS Maps and access to wellbeing support  Volunteering leave and matched fundraising  Key details Closing date: 23:59pm on 21 October 2026 Interviews are scheduled to take place from MS Teams Location & Working Pattern We embrace a hybrid working model at OS, because we believe in…