Frontend Engineer - AI Defense Tech Start up - London - Up to £110k Equity We're working with a well-funded defence tech company building cutting-edge software and AI to power autonomous systems. They’re tackling technically complex and meaningful problems in national security, and are hiring elite engineers to shape their mission-critical products. You’ll own the architecture and development of the core UI – building intuitive interfaces for commanding autonomous devices and making sense of large-scale sensor data. You’ll collaborate with experts across AI, networking, and robotics in a flat, high-autonomy engineering culture. Responsibilities Architecting and building end-to-end user facing software Working with UX Designers to build slick and intuitive interfaces Liaise with customers to identify and iterate on requirements Collaborate with the wider engineering and AI team, on wider technical problems and improve overall knowledge and understanding of the landscape. Requirements Excellent Computer Science fundamental knowledge, ideally with a CompSci degree. Strong experience with TypeScript/JavaScript and React or Angular Passion for elegant, high-performance UI/UX Bonus: mapping libraries (Mapbox, Cesium), backend skills (Rust, Python, C++) This is a high-impact role with full product ownership, working closely with users in the field. The firm offers a base salary of up to £110k Equity (not share options) For more information, please get in touch! james@durlstonpartners.com