Top Tech Jobs & Startup Jobs in London

Lead backend development of Aether's core platform: design and build high-performance APIs, implement complex business logic, scale services for 3D modeling, simulation, and proposal workflows, and influence system architecture in an early-stage environment.

Own the product roadmap and backlog, spec and prioritize features, coordinate across engineering, design, and QA, run user research and feedback loops, maintain product documentation, and drive faster, high-quality shipping in a fast-growing B2B SaaS startup.

Own and expand a Three.js-based in-browser solar configurator, build and optimize 3D geometry and UX workflows, collaborate with backend and computational teams, translate solar physics into usable design tools, and ensure performant, stable frontend experiences.

Build and maintain native iOS apps for 3D visualization, measurements, and AI-assisted workflows. Implement and optimize UI components, integrate backend APIs and real-time pipelines, write testable Swift code, participate in architecture and code reviews, and troubleshoot performance and device-specific issues while working remotely within EU timezones.