Full Stack Engineer (Node/React)

JR United Kingdom; United Kingdom; On-site; GBP 59,000 - 70,000; Full time

Job summary

An innovative VC-backed startup is seeking a Full Stack Engineer to join their elite remote team. This exciting opportunity involves building AI agents that automate the sales cycle, allowing you to work on cutting-edge technology in a fast-moving environment. You will be responsible for developing full-stack features, experimenting with AI frameworks like Langchain, and shaping the architecture of the product. If you thrive in a dynamic startup culture and are passionate about technology, this role offers a chance to make a significant impact on the company's direction and product development.

Qualifications

• 3+ years of full-stack experience with React and Node.js.
• Experience in fast-paced, early-stage startup environments.

Responsibilities

• Build full-stack features end-to-end and work on AI-powered workflows.
• Help shape architecture and ship features quickly.

Skills

Full Stack Development

React

Node.js

AI Automation

Ownership Mentality

Tools

Langchain

Job description

Full Stack Engineer – Fully Remote – Up to £70k + Equity

Salary: Up to £70K + equity options

Fully Remote: Must have RTW

Passionate about building from the ground up? Excited by the idea of working on cutting-edge AI in a fast-moving startup environment? Join a VC-backed startup building AI agents that automate the entire sales cycle.

You’ll join a small, elite team working directly with technical leadership with deep AI/ML experience and a proven track record in high-growth environments.

As a Full Stack Engineer, you will:

• Build full-stack features end-to-end
• Work on AI-powered workflows
• Help shape architecture and ship fast
• Experiment with agent frameworks like Langchain

You’ll thrive in this role if you have:

• 3+ years of full-stack experience (React + Node.js essential)
• Worked in fast-paced, early-stage startup environments
• Bonus points for knowledge of AI automation
• Strong ownership mentality and the ability to strike a balance between clean, fast code

Be part of an elite, remote-first engineering team with a direct impact on product, roadmap, and company direction.

If you're ready to move fast, learn constantly, and build at the frontier—let’s talk.