Software Engineer, Front-End Leaning

<p style="min-height:1.5em"><strong>About us</strong></p><p style="min-height:1.5em">Encord is the universal data layer for AI that helps 300+ AI teams train and run models on the right data. Our platform indexes, curates, annotates, and evaluates data across the full AI lifecycle, from development through production.</p><div style="min-height:1.2em;margin-top:0;margin-bottom:0"> </div><p style="min-height:1.5em">Trusted by Woven by Toyota, AXA, UiPath, Zipline, and more. We're an ambitious team of 100+ working at the frontier of AI and have raised $60M in Series C funding from Wellington Management, CRV, Next47 and Y Combinator.</p><div style="min-height:1.2em;margin-top:0;margin-bottom:0"> </div><p style="min-height:1.5em"><strong>The role</strong></p><p style="min-height:1.5em">We're looking for great engineers with experience building complex UIs to help build out our editor interface — the part of our product that lets users visualise and annotate their data. We handle a wide range of data modalities, including image, video, audio, text, PDFs, medical images, and data from LiDAR and other sensors in robots and autonomous vehicles.</p><p style="min-height:1.5em">For this role, we are particularly looking for engineers who are excited about technically challenging frontend work, such as rendering complex 3D/4D scenes with thousands of objects, combining data from several modalities, all while maintaining high performance in the browser.</p><p style="min-height:1.5em">You'll join us at a crucial stage of accelerated development, as part of a small, highly collaborative group where you'll be a key driver of progress on a core part of our product — operating with a high degree of autonomy and crafting performant, reliable, and maintainable solutions at speed.</p><div style="min-height:1.2em;margin-top:0;margin-bottom:0"> </div><p style="min-height:1.5em"><strong>What you'll do</strong></p><ul style="min-height:1.5em"><li><p style="min-height:1.5em">Build and own complex UI and editor interfaces for visualising and annotating multi-modal data</p></li><li><p style="min-height:1.5em">Render high-performance 3D/4D scenes with thousands of objects in the browser</p></li><li><p style="min-height:1.5em">Work across the full stack when needed, from backend services to deployment and styling</p></li><li><p style="min-height:1.5em">Take end-to-end ownership of projects, from product and architectural decisions through to deployment, monitoring, and measuring user impact</p></li><li><p style="min-height:1.5em">Collaborate closely with a lean, high-trust team to tackle challenging problems together</p></li><li><p style="min-height:1.5em">Take initiative, be proactive in problem-solving, and continuously seek improvements</p><div style="min-height:1.2em;margin-top:0;margin-bottom:0"> </div></li></ul><p style="min-height:1.5em"><strong>Who we're looking for</strong></p><ul style="min-height:1.5em"><li><p style="min-height:1.5em">You've seen and built a lot. You have personally developed and maintained multiple systems from scratch, and you know what trade-offs are involved in building reliable, performant software at speed</p></li><li><p style="min-height:1.5em">You want your work to have a tangible outcome for people. You're not satisfied with building products that do not see the light of day</p></li><li><p style="min-height:1.5em">You are a builder. You enjoy all aspects of building not only software but a complete product, and are comfortable moving across the stack when necessary.</p></li><li><p style="min-height:1.5em">You enjoy problem-solving and thinking from first principles, and are always ready to pick up new skills and build quickly</p></li><li><p style="min-height:1.5em">You're happy to tackle problems without a predefined, clear definition or obvious solution, and are excited to have autonomy to make decisions as you go</p></li><li><p style="min-height:1.5em">You understand that being a member of a high-performing team requires two things. You contribute your best work and help others contribute their best. You'll always lend a helping hand when needed and level up those around you</p><div style="min-height:1.2em;margin-top:0;margin-bottom:0"> </div></li></ul><p style="min-height:1.5em"><strong>Experience requirements</strong></p><ul style="min-height:1.5em"><li><p style="min-height:1.5em">Strong frontend engineering experience, with production-grade work on complex, high-performance UIs</p></li><li><p style="min-height:1.5em">Proficiency in TypeScript and React</p></li><li><p style="min-height:1.5em">Experience with 3D rendering, WebGL, Canvas, or similar browser-based visualisation technologies is a strong plus</p></li><li><p style="min-height:1.5em">Familiarity with Python and backend development</p></li><li><p style="min-height:1.5em">Experience with Kubernetes and GCP is a plus</p><div style="min-height:1.2em;margin-top:0;margin-bottom:0"> </div></li></ul><p style="min-height:1.5em"><strong>Tech stack</strong></p><ul style="min-height:1.5em"><li><p style="min-height:1.5em">We are technology agnostic at Encord and not looking for experience across all of these — as long as you're open to learning, please apply.</p><ul style="min-height:1.5em"><li><p style="min-height:1.5em"><strong>Backend:</strong> Python and Rust</p></li><li><p style="min-height:1.5em"><strong>Frontend:</strong> TypeScript and React</p></li><li><p style="min-height:1.5em"><strong>Deployment:</strong> Kubernetes</p></li><li><p style="min-height:1.5em"><strong>Infrastructure:</strong> GCP</p><div style="min-height:1.2em;margin-top:0;margin-bottom:0"> </div></li></ul></li></ul><p style="min-height:1.5em"><strong>Why Encord</strong></p><ul style="min-height:1.5em"><li><p style="min-height:1.5em">Competitive salary, commission, and meaningful equity in a high-growth startup</p></li><li><p style="min-height:1.5em">Strong in-person culture — most of the team works from our London office 4+ days/week</p></li><li><p style="min-height:1.5em">25 days annual leave + UK public holidays</p></li><li><p style="min-height:1.5em">Annual learning &amp; development budget</p></li><li><p style="min-height:1.5em">Travel for customer visits, events, and conferences across the UK and Europe</p></li><li><p style="min-height:1.5em">Company lunches twice a week</p></li><li><p style="min-height:1.5em">Monthly socials &amp; bi-annual team offsites</p></li></ul><p>Find more <a href="https://www.arbeitnow.co.uk/english-speaking-jobs">English Speaking Jobs in United Kingdom</a> on Arbeitnow</a>