> Markdown version of [/jobs/ext/2841632-front-end-engineer](https://www.wearedevelopers.com/jobs/ext/2841632-front-end-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). --- # Front-end Engineer - **Company:** Comand AI - **Location:** London, UK - **Salary:** £70,064.0 - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Big Data, GIS Applications, Interaction Design, TypeScript, Web Applications, Web Performance Optimization, ReactJS, Data Layers, Front End Software Development, Crud - **Published:** September 11, 2026 - **Apply:** https://www.adzuna.co.uk/jobs/details/5878705997 ## About the Role We filter hardest on mission drive, low ego, attention to detail, and resilience under pressure. We want someone who cares about front-end engineering as a craft and can still move quickly when the problem is ambiguous. Must-have: * Strong production experience with React and TypeScript, with front-end engineering as a core part of your craft * A track record of owning complex interfaces from problem definition through release and iteration * Strong product and design judgement: you notice weak hierarchy, inconsistent interactions, and confusing states before a specification points them out * Pragmatism and low ego: you can improve rough work from other engineers without turning every implementation choice into a philosophical debate * Comfort with ambiguity and changing priorities, while keeping the quality of what ships high * EU or UK citizenship (contractual requirement tied to our defence contracts) Nice to have: * Experience with mapping, cartographic, GIS, or other geospatial applications * Front-end performance work involving large or real-time datasets * Experience building offline-capable or resource-constrained web applications * Experience creating or scaling a design system * Prior work in defence, government, or dual-use technology ## Description You'd join the product development team as a front-end specialist, working closely with product design and engineering. You take an operational problem, explore it, come back with proposals, and iterate. Delivering a clear, fast and dependable user experience is critical to the person using it. What this looks like in practice: * Own front-end delivery on Prevail, our operational planning platform, from interaction design through production * Build interfaces for real geospatial problems: interactive maps, multiple data layers, large datasets, and time-sensitive workflows well beyond a typical CRUD application * Work with product and design early, turning operational needs into clear flows and production-ready experiences * Raise the front-end quality bar across the team by reviewing and improving work from engineers with different specialities, including AI-assisted code * Make thoughtful trade-offs between speed and durability, especially when a high-stakes demo or deployment creates a short deadline * Help create reusable patterns that make the product more coherent as the team and surface area grow ## Related Videos - [But, you're not Facebook](https://www.wearedevelopers.com/videos/378-but-you-re-not-facebook) - [Alibaba Big Data and Machine Learning Technology](https://www.wearedevelopers.com/videos/37-alibaba-big-data-and-machine-learning-technology) - [Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS](https://www.wearedevelopers.com/videos/282-watch-tests-go-brrrr-getting-started-with-cypress-in-reactjs) - [Rest API Antipatterns](https://www.wearedevelopers.com/videos/100208-rest-api-antipatterns) - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) - [WeAreDevelopers LIVE – Frontend Inspirations, Web Standards and more](https://www.wearedevelopers.com/videos/1761-wearedevelopers-live-frontend-inspirations-web-standards-and-more) ## Related Articles - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Frontend Developer Salary in The UK](https://www.wearedevelopers.com/magazine/233-frontend-developer-salary-in-the-uk) - [Navigating the AI Shift](https://www.wearedevelopers.com/magazine/629-navigating-the-ai-shift) - [Dev Digest 133 - Back to Front](https://www.wearedevelopers.com/magazine/474-dev-digest-133-back-to-front) - [Dev Digest 132 - Binging WADFlix?](https://www.wearedevelopers.com/magazine/473-dev-digest-132-binging-wadflix)