Senior Fullstack Engineer

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Senior Fullstack Engineer in UK

Applied Intuition
Full time
Email

UK
08/19/2026
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London

Responsibilities

Take new products from concept through production while owning technical and product decisions.
Build end-to-end features spanning interfaces, APIs, services, and data systems.
Establish shared front-end components, patterns, and a design language for UK products.
Determine when capabilities should be standalone or part of the core product offering.
Incorporate lessons from customer programmes into products and the wider roadmap.
Engineer security into products and build software suitable for demanding customer environments.
Raise the quality bar for user-facing software and help shape how products are built.

Requirements

Bachelor’s degree in computer science or a related engineering field.
At least 5 years of hands-on full-stack experience shipping and supporting production web applications.
Deep expertise in React and TypeScript or another modern front-end framework, particularly for data-heavy workflows.
Ability to work across TypeScript, Go, and Python and own the full stack.
Experience collaborating with designers and product managers and delivering requirements into products owned by other teams.
Strong application security knowledge and experience developing with Docker and containerized environments on Linux.
Ability to hold UK Security Clearance, with current or previous clearance preferred.
Willingness to travel for company business between offices and to customer sites.
Preferred experience includes 7+ years building full-stack applications, front-end architecture leadership, CesiumJS, Three.js, WebGL, cross-team design systems, Kubernetes, autonomy, robotics, simulation, large-scale browser data, or national security projects.

Benefits

Full-time role based in London with an expectation of working from the office 5 days per week, with occasional remote flexibility.
Willingness to travel between company offices and customer sites is required.

Salary: $100k - $160k/yr

Applied Intuition

Applied Intuition, Inc. is powering the future of physical AI. Founded in 2017 and now valued at $15 billion, the Silicon Valley company is creating the digital infrastructure needed to bring intelligence to every moving machine on the planet. Applied Intuition services the automotive, defense, t...

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