Top Tech Jobs & Startup Jobs in London

Design and ship high-quality interfaces for Cobalt, a defence-focused OS. Lead visual direction, craft enterprise desktop and mobile UX, run user research, prototype (including AI-native workflows), collaborate with engineers, and shape the product and design system for mission-critical geospatial and human-machine teaming use cases.

Operate and improve corporate IT and development environments: manage Windows/Linux/macOS endpoints, cloud services, identity and SSO, secure network infrastructure, automate tasks, maintain documentation, support engineering teams, follow cybersecurity standards, and participate in on-call rotation while assisting compliance with UK government accreditations.