Frontend Developer

Few&Far; Remote; GBP 80,000 - 100,000; Full time

Job summary

A small AI startup in the UK seeks a Senior/Mid Frontend Engineer with strong experience in React.js and TypeScript. You will build complex, high-performance applications and collaborate closely with a talented founding team to shape new product experiences. This role offers a salary range of £80,000 to £100,000, fully remote options available, and a chance to be instrumental in advancing AI technology. If you are enthusiastic about integrating emerging technologies into your work, we want to hear from you.

Benefits

Highly experienced founding team

Opportunity for major impact on product

Competitive salary

Qualifications

• Strong experience in React.js and TypeScript, ideally in production environments.
• Excellent algorithmic thinking and problem-solving skills.
• Enthusiasm for AI and building products that integrate emerging technologies.

Responsibilities

• Build and maintain complex, high-performance front-end applications using React and TypeScript.
• Contribute to front-end architecture, tooling, and best practices.
• Help shape new product experiences that make AI capabilities simple and usable.

Skills

React.js

TypeScript

Algorithmic thinking

Problem-solving skills

Education

Background in Computer Science or Software Engineering

Job description

🧑 💻 Senior / Mid Frontend Engineer (React.js & TypeScript)

1 Day in office London - Open for fully remote but London based • £80,000 – £100,000

We’re partnering with a small, research-driven AI startup (≈15 people) founded by leading engineers from major tech companies. Their mission is to make advanced AI accessible to every business and individual, building intelligent app agents that help automate and improve everyday work and life.

The company’s product leverages custom large language models and cutting edge research in generative AI to deliver adaptive, personalised solutions. They’re now growing their engineering team to take the platform to the next level.

What You’ll Do

• Build and maintain complex, high-performance front-end applications using React and TypeScript .
• Contribute to front-end architecture, tooling, and best practices.
• Help shape new product experiences that make AI capabilities simple and usable.

What We’re Looking For

• Strong experience in React.js and TypeScript , ideally in production environments.
• Excellent algorithmic thinking and problem-solving skills.
• Background in Computer Science , Software Engineering , or similar technical discipline.
• Enthusiasm for AI and building products that integrate emerging technologies.

Why Join

• £80k – £100k salary depending on experience.
• Work directly with a highly experienced founding team on breakthrough AI technology.
• Opportunity to have a major impact on an early-stage, fast-moving product.

If you’re passionate about frontend engineering and want to help shape how people interact with AI, we’d love to hear from you.