> Markdown version of [/jobs/ext/3861390-senior-test-engineer](https://www.wearedevelopers.com/jobs/ext/3861390-senior-test-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Test Engineer - **Company:** gb Hackajob Ltd - **Location:** London, UK (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Application Programming Interfaces (APIs), Automation of Tests, C Sharp (Programming Language), Python (Programming Language), Open Source Technology, Scrum Methodology, Selenium, Systems Integration, Cypress (Programming Language), Hardware Testing, Playwright - **Published:** October 22, 2026 - **Apply:** https://www.totaljobs.com/job/senior-testing-engineer/hackajob-ltd-job108212657 ## About the Role * Demonstrated experience of Automated Quality Assurance: Deliver overnight cross-browser, functional, non-functional, API, integration and acceptance tests. * Delivered front end cross-browser functional testing, device testing, exploratory, systems integration and user acceptance testing e.g. manual testing. * Confident with building and maintaining frameworks in one or more of these languages: Java, JavaScript, Python, or C#. * Have practical experience with open source tools such as: Cypress, Karate, PlayWright, Selenium or similar. * Worked in an agile environment. ## Description You may have been working as a Software Engineer in Test, Test Engineer or Test Analyst for a minimum of 4 years and is confident in their ability performing manual test but also enjoy conducting automation testing. You'll be part of an agile team helping our clients achieve their business transformation goals by identifying requirements, developing solutions and providing ongoing guidance and advice in test. You may also get involved with: * Defining and executing test strategies and scripts * Accurate recording and monitoring of issues * Providing support to the development of scrum teams to automate tests to guide development * Reviewing test environments and processes to facilitate continuous improvement and maintenance of quality standards * Providing test estimates