Requirements

Strong frontend engineering experience, with production-grade work on complex, high-performance UIs
Proficiency in TypeScript and React
Experience building and maintaining multiple systems from scratch, understanding trade-offs in building reliable, performant software at speed
Comfortable working across the full stack, including backend services, deployment, and styling
Problem-solving skills with a first principles approach; ability to pick up new skills quickly
Ability to work autonomously and tackle poorly defined problems
Team player who contributes and helps elevate peers

Nice to haves

Experience with 3D rendering, WebGL, Canvas, or similar browser-based visualisation technologies
Familiarity with Python and backend development
Experience with Kubernetes and Google Cloud Platform (GCP)

Build and own complex UI and editor interfaces for visualising and annotating multi-modal data including image, video, audio, text, PDFs, medical images, and sensor data
Render high-performance 3D/4D scenes with thousands of objects in the browser
Work across the full stack as needed, from backend to deployment and styling
Take end-to-end ownership of projects, including product and architectural decisions, deployment, monitoring, and measuring user impact
Collaborate closely with a lean, high-trust team to solve challenging problems
Be proactive in problem-solving and continuously seek improvements

Competitive salary, commission, and meaningful equity in a high-growth startup
Strong in-person culture with most team members working from the London office 4+ days per week
25 days annual leave plus UK public holidays
Annual learning and development budget
Travel opportunities for customer visits, events, and conferences across the UK and Europe
Daily company lunches
Monthly socials and bi-annual team offsites