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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Developer - **Company:** Milltech - **Location:** UK (Remote available) - **Contract:** Permanent contract - **Skills:** Testing (Software), JavaScript (Programming Language), Artificial Intelligence, Amazon Web Services, Automation of Tests, Microsoft Azure, Black-Box Testing, Computer Programming, Database Queries, White-Box Testing, Test Execution Engine, Strategies of Testing, Playwright - **Published:** September 16, 2026 - **Apply:** https://startup.jobs/software-developer-in-test-milltech-10074879 ## About the Role * Experience working with Foreign Exchange systems * Strong knowledge of software QA methodologies, tools and processes * Experience with Playwright * Programming skills in JavaScript * Strong SQL skills * Hands-on experience with both white-box and black-box testing * Good spoken and written English * A keen eye for detail and a commitment to excellence * A high degree of personal honesty and integrity * Understanding of how to effectively prompt and utilize AI tools for test planning, documentation, and analysis Additional Skills you may have: * Experience working on FX, Cash Management or Interest Rate financial systems * AWS and/or Azure experience, particularly around test environment provisioning or cloud-based test execution We are a fast-growth FinTech so a growth mindset and the ability to roll up sleeves and respond to changing circumstances with agility will be critical. ## Description MillTech provides advanced FX and cash management solutions to increase market access, reduce costs and automate manual workflows. With a focus on automation, integration and connectivity, we have pioneered an independent risk management and liquidity solution for fund managers, institutions and global corporates, which is purpose-built to deliver best execution at scale. Our end-to-end operational workflow enables automation, standardisation and cost transparency on all FX transactions and cash movements. A highly secure platform centralises all client FX and cash activities to enhance oversight whilst increasing control, all at no additional costs. It offers quick onboarding routes, multi-bank best execution and hedging management services. Headquartered in London, the world's largest FX hub, MillTech provides services to clients in the United Kingdom, United States, Canada, Switzerland, Belgium, Denmark, Ireland, Luxembourg, Norway and Liechtenstein. MillTech is authorised and regulated by the UK's Financial Conduct Authority (FCA FRN 911636) and registered with the USA's National Futures Association (NFA). Your Mission Over the last couple of years, we have rapidly scaled. Growing our client base, product set and team. We move large sums of money around, and because of this, quality is key to everything we do. You will work as part of a full-stack product team of product people, designers, engineers, test engineers and subject matter experts to make our vision a reality. Your responsibilities in this role will include: * Helping drive quality from conception to finished product * Developing detailed, comprehensive, and well-structured test plans and test cases * Applying and maintaining automated testing processes for our products * Contributing to the growth of our regression packs and ensuring we maintain a high level of automated test coverage * Identifying, reporting and working with team members to resolve issues found * Contributing to architectural decisions from a testability perspective * Tracking quality assurance metrics, such as defect densities and open defect counts * Staying up-to-date with new testing tools and test strategies ## Related Videos - [SMART Test Automation - the experience of legacy transformation](https://www.wearedevelopers.com/videos/100215-smart-test-automation-the-experience-of-legacy-transformation) - [Boost Productivity with AI: Figma & Playwright MCP Workflows - Aris Markogiannakis](https://www.wearedevelopers.com/videos/1768-boost-productivity-with-ai-figma-playwright-mcp-workflows-aris-markogiannakis) - [Developer Tools for Microsoft Azure](https://www.wearedevelopers.com/videos/450-developer-tools-for-microsoft-azure) - [Dangerous Reactivity: Why AI Output Is the New XSS](https://www.wearedevelopers.com/videos/100115-dangerous-reactivity-why-ai-output-is-the-new-xss) - [Are Classical Automation Frameworks Dead? How AI Agents Are Transforming QA](https://www.wearedevelopers.com/videos/100243-are-classical-automation-frameworks-dead-how-ai-agents-are-transforming-qa) - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) ## 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) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Frontend Developer Salary in The UK](https://www.wearedevelopers.com/magazine/233-frontend-developer-salary-in-the-uk) - [Fullstack Developer Salary UK](https://www.wearedevelopers.com/magazine/251-fullstack-developer-salary-uk) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers)