> Markdown version of [/jobs/ext/46688-junior-software-development-engineer-in-test-sdet](https://www.wearedevelopers.com/jobs/ext/46688-junior-software-development-engineer-in-test-sdet). 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). --- # Junior Software Development Engineer in Test (SDET) - **Company:** Authentise - **Location:** Greater London, UK (Remote available) - **Experience:** Starter - **Salary:** £27,000.0 - £32,000.0 - **Contract:** Permanent contract - **Skills:** Testing (Software), JavaScript (Programming Language), Application Programming Interfaces (APIs), Code Coverage, Python (Programming Language), Postman, Cypress (Programming Language), SDET - **Published:** May 15, 2026 - **Apply:** https://uk.indeed.com/viewjob?jk=5346b79b3ed2835d ## About the Role Do you have experience in Software testing?, * Hands-on experience in manual software testing with a practical, problem-solving approach * Some exposure to automation tools (e.g. Cypress, Postman) and strong desire to learn * Ability to understand requirements quickly and convert them into effective test coverage * Strong analytical thinking and attention to detail * Clear and proactive communication skills, especially in distributed teams * A sense of ownership-someone who follows tasks through and collaborates when needed ## Description We're currently looking for an enthusiastic, highly motivated Software Tester (QA) to join our growing team. Our team uses a combination of manual and automated techniques to ensure our products maintain the robust quality our customers expect, within the constraints of a fast-paced, agile, engineering team. This is an excellent opportunity for someone with experience in software QA who wants to build their technical skills in the world of test engineering. What You'll Do * Perform hands-on manual end-to-end testing across complex manufacturing workflows to ensure product quality * Maintain and extend automated e2e and API tests in both javascript (Cypress) and python * Translate user stories and requirements into clear, actionable test cases and execute them thoroughly * Actively contribute to feature validation, identifying gaps, edge cases, and usability issues * Work closely with developers and product managers to understand scope and validate changes quickly * Participate in a tight, collaborative team working across different time zones, ensuring smooth communication and alignment * Log, track, and drive issue resolution, following through until closure ## Related Videos - [Are Your APIs Ready for AI Agents](https://www.wearedevelopers.com/videos/2004-are-your-apis-ready-for-ai-agents) - [Mutation Testing and Fuzzing in C#](https://www.wearedevelopers.com/videos/703-mutation-testing-and-fuzzing-in-c) - [Testing .NET applications a Tool box for every developer](https://www.wearedevelopers.com/videos/704-testing-net-applications-a-tool-box-for-every-developer) - [Are you still programming unit tests or already generating?](https://www.wearedevelopers.com/videos/722-are-you-still-programming-unit-tests-or-already-generating) - [Yes, You Need to Unit Test your JavaScript. Here's How.](https://www.wearedevelopers.com/videos/439-yes-you-need-to-unit-test-your-javascript-here-s-how) - [Test-reduction - Doing more with less](https://www.wearedevelopers.com/videos/977-test-reduction-doing-more-with-less) ## Related Articles - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)