Senior Frontend Developer

JR United Kingdom; London; On-site; GBP 80,000 - 100,000; Full time

Job description

Senior Frontend Developer | React, Next.js, Typescript | Full Time, up to £100k

As a Senior Frontend Engineer, you will shape the user experience of an AI-powered platform. Working closely with designers and backend engineers, you will build a responsive, high-performance web application, ensuring seamless interaction and rendering.

Key Responsibilities:

1. Develop and enhance frontend architecture with modern technologies.
2. Build intuitive, scalable UI components.
3. Collaborate with designers to deliver a seamless user experience.
4. Maintain accessibility, usability, and best practices.
5. Mentor junior engineers and uphold engineering excellence.
6. Integrate APIs with backend systems.

Required Skills & Experience:

1. 5+ years as a Frontend Engineer, ideally in SaaS.
2. Strong expertise in React, TypeScript, and modern frontend frameworks.
3. Experience in state management, performance optimisation, and component-based architecture.
4. Familiarity with WebGL, Three.js is a plus.
5. Passion for clean, scalable code and UI/UX.
6. Startup or high-growth experience preferred.
7. Problem-solving mindset with adaptability.

Salary: up to £100k