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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Systems Tester - **Company:** The Guinness Partnership - **Location:** Oldham, UK - **Experience:** Expert - **Contract:** Temporary contract - **Skills:** Agile Methodology, Artificial Intelligence, Microsoft Azure, Cloud Computing, Information Systems, DevOps, Integrated Development Environments, PRINCE2, Scrum Methodology, Systems Development Life Cycle, Robotic Automation Software, System Testing, Test Execution Engine, Bower, Performance Testing, Enterprise Service Bus - **Published:** June 2, 2026 - **Apply:** https://www.totaljobs.com/job/senior-systems-tester/guinness-partnership-job107454946 ## About the Role We are looking for someone with proven experience leading and line-managing small system test teams, bringing confidence and clarity to coordinating people and workloads. You will have a strong track record of testing IT information systems across diverse technologies and integration platforms, ensuring high-quality assurance throughout system development. You should be experienced in test execution at all levels from unit and system to integration and regression and be capable of producing high-quality test plans, cases and scripts. Familiarity with one or more delivery approaches such as Waterfall, SDLC, Agile, Scrum or DevOps is essential, along with the ability to apply these methods effectively in a fast-moving development environment., * Proven experience of leading and line managing small system test teams. * Proven experience of testing IT Information Systems across a broad range of technology solutions and their associated integration platforms needed to support the quality assurance of system development delivery. * Experience of test execution at all levels (Unit, System, Integration and Regression). * Experience of producing high quality test execution plans, cases, and scripts. * Experience of leading and testing within one or more system development delivery approaches such as Waterfall, SDLC, Agile, Scrum, DevOps, etc. * Good oral and written communications. * Demonstrates the Guinness Behaviours. Desirable skills: * Knowledge of Social Housing and Care Sector. * Broad experience of system testing across a range of technology solutions including ERP, CRM, ESB, Azure, Cloud, AI, IoT, RPA, etc. * Experience of automated, stress, performance, risk based and non-functional testing. Essential Qualifications: * Educated to Level 2 (C+ or 9-4 GCSE) or higher. * ISTQB - ISEB Certified Tester Advanced Level (CFAL). Desirable Qualifications: * Educated to degree level in an IT/STEM related degree discipline or equivalent. * APM / Prince2 / Agile Practitioner / Certified Scrum Master / ITIL / equivalent. ## Description Our IT colleagues are vital to the smooth running and maintenance of the systems that enable The Guinness Partnership to successfully deliver services to our customers and to empower our colleagues to work smarter and more effectively. We have a new opportunity for a Senior Systems Tester to join our IT team. This is a full time, 35 hours per week, 12 month fixed term role based at our Oldham, Bower House office. We are currently working to a hybrid working style. The overall purpose of the role is to lead, test and assure the quality of all system development changes, updates and deployments to the Guinness IT Information Systems estate. ## Related Videos - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [SMART Test Automation - the experience of legacy transformation](https://www.wearedevelopers.com/videos/100215-smart-test-automation-the-experience-of-legacy-transformation) - [DevOps Maturity Check – a way to balance autonomy and alignment](https://www.wearedevelopers.com/videos/58-devops-maturity-check-a-way-to-balance-autonomy-and-alignment) - [Testing .NET applications a Tool box for every developer](https://www.wearedevelopers.com/videos/704-testing-net-applications-a-tool-box-for-every-developer) - [How I Built QA from Scratch in a Scaling Startup - no fluff real life story](https://www.wearedevelopers.com/videos/2041-how-i-built-qa-from-scratch-in-a-scaling-startup-no-fluff-real-life-story) - [#90DaysOfDevOps - The DevOps Learning Journey](https://www.wearedevelopers.com/videos/548-90daysofdevops-the-devops-learning-journey) ## Related Articles - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [Fullstack Developer Salary UK](https://www.wearedevelopers.com/magazine/251-fullstack-developer-salary-uk) - [Software Engineer Salary in The UK](https://www.wearedevelopers.com/magazine/231-software-engineer-salary-in-the-uk) - [Best Companies to work for in London: Top 25 Companies in 2023](https://www.wearedevelopers.com/magazine/187-best-companies-to-work-for-in-london-top-25-companies-in-2023) - [Frontend Developer Salary in The UK](https://www.wearedevelopers.com/magazine/233-frontend-developer-salary-in-the-uk) - [IT Salaries in UK](https://www.wearedevelopers.com/magazine/288-it-salaries-in-uk)