Full Stack Engineer
LB825
Posted: 10/11/2026
- £120,000 - £160,000
- London Area
🚀 Lead Full Stack Engineer | AI Start-up | London | £120,000–£160,000 + Equity
We are currently working with an exciting, fast-growing AI start-up that is looking for a talented Lead Full Stack Engineer to join its expanding engineering team.
The company is developing an innovative AI-powered platform designed to transform the property management industry, using intelligent automation and agentic AI to revolutionise how businesses operate.
As the Lead Full Stack Engineer, you will play a key role in designing, developing and scaling the company's core platform. You'll work closely with the Head of Engineering and founders, taking ownership of technical decisions, building scalable applications and helping lead a small team of talented engineers.
This is a fantastic opportunity for someone who thrives in a fast-paced start-up environment, enjoys building products from the ground up and wants genuine ownership over the technology they develop.
💻 Skills required:
- Strong commercial experience with React and Next.js
- Excellent knowledge of Node.js and NestJS
- Previous experience working within a start-up or scale-up environment
- Experience building scalable applications, APIs and microservices
- Exposure to AI, LLMs or agentic AI development
- Experience leading engineers while remaining hands-on
- Strong understanding of modern software architecture and engineering best practices
📍 Location: London – 4 days per week on-site
💰 Salary: £120,000–£160,000 + Equity
🚀 Why join?
- Join an ambitious AI start-up at an exciting stage of growth
- Work directly with the founders and Head of Engineering
- Take ownership of key technical decisions and architecture
- Build innovative AI-powered products from the ground up
- Help shape and mentor a growing engineering team
- Work with cutting-edge AI tools and agentic development workflows
If you're an experienced Senior / Lead Frontend Engineer with strong React, Next.js and Node.js experience, and you're excited by the opportunity to help build and scale an ambitious AI start-up, I'd love to hear from you!
📩 Drop me a message or apply to find out more.
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Harry Sansom
Head of Tech360 Recruitment