> Markdown version of [/jobs/ext/2494686-qa-test-engineer-javascript](https://www.wearedevelopers.com/jobs/ext/2494686-qa-test-engineer-javascript). 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). --- # QA Test Engineer (Javascript) - **Company:** Nanotek Ltd - **Location:** Milton Keynes, UK - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), Software Systems, Apex Code - **Published:** August 10, 2026 - **Apply:** https://jobsthamesvalley.co.uk/jobs/apply/ats-redirect/?id=2918756399-2 ## About the Role * Graduate level education * Strong analytical skills * Ability to work under pressure and to tight deadlines * Good written and verbal communication skills with strong attention to detail * Previous testing and/or finance experience * A structured approach to work with the ability to handle and co-ordinate multiple activitiesDesirable * Experience using a JavaScript framework such as Sencha Ext-JS * Business domain knowledge of finance, securities finance, stock borrowing and lending or collateral management * Experience of other Securities Lending software such as Apex, 4Sight or Global One ## Description Job Reference: nnltd03976Date Posted: 29 May 2019Recruiter: Nanotek LtdLocation: Milton Keynes, BuckinghamshireSalary: 20,000 to 30,000Sector: Engineering, I.T.Job Type: PermanentWork Hours: Full TimeContact: Jim WalshEmail: careers@Apply for this job nowJob DescriptionOur client is an expanding developer of Software Solutions for the Banking and Investment Industry.Increased growth has led to the opening of a new role for a QA Test Engineer (Javascript) to join their Milton Keynes based operation:Duties:* Delivery of high quality software in line with business needs and customer timescales * Identifying requirements for testing * Preparation and execution of test cases such as functional tests, customer scenario tests and performance tests * Writing automated and manual test cases * Recording and monitoring issues to resolution * Identifying areas for improvement and propose solutions * Support for existing customers and product installations * Handling reported customer problems and contributing to their resolution.Candidate Criteria:Essential