Fullstack Developer (AI/IoT)

TL;DR

Fullstack Developer (AI/IoT): Prototyping the integration of hardware and software to create cohesive user experiences with an accent on AI-powered prototyping and hardware APIs. Focus on architecting scalable backend services, developing high-fidelity web interfaces, and bridging the gap between physical and digital worlds.

Location: London (Kings Cross & Farringdon offices). Must be based in London and live within a 60-minute commute; this is a full-time, in-office role (5 days a week).

Company

A design-led technology company building a unique ecosystem of hardware and software that puts emotion and human creativity at the center of the experience.

What you will do

• Prototype the future of hardware and software integration through functional models.
• Architect scalable backend services to power global product launches with 100% uptime.
• Develop APIs for hardware communication, integrating Web hardware APIs such as BLE, Haptics, and Sensors.
• Collaborate with the Design team to build non-generic, high-fidelity web interfaces and experiences.
• Own the deployment infrastructure to enable frictionless, multiple-times-a-day production shipping.
• Build and iterate on exploratory AI-powered prototypes and agent systems.

Requirements

• Proven track record of shipping full-stack applications using React, Next.js, and Node.js.
• Backend expertise in Python or Node.js with a focus on systems thinking, data flow, and latency.
• Proficiency with LLM integration, AI agent systems, and orchestration.
• Experience with cloud infrastructure including AWS, GCP, Serverless, or Vercel.
• Full-time presence in London offices (5 days a week) is mandatory.
• Experience with Web hardware APIs (BLE, Haptics, Sensors) or React Native.

Culture & Benefits

• High-speed environment that values direct communication and rapid iteration.
• Creative and design-centric culture focused on breaking traditional tech molds.
• Collaborative in-office environment to foster shared creative energy.
• Flexibility designed around individual personal needs.