Senior Frontend Engineer — AI-Powered Beauty Platform

Fresha; Greater London; Hybrid; GBP 90,000 - 130,000; Full time

Job summary

Fresha in London is seeking a Senior Frontend Engineer to build and scale our AI-powered beauty platform for millions of users and professionals worldwide.

You will design and ship user-facing features in React + TypeScript, own features end-to-end, collaborate with Product, Design, Backend, and Infrastructure, and leverage modern testing tools and design systems to deliver fast, reliable experiences.

Qualifications

• Experience shipping large-scale consumer web apps.
• Strong knowledge of React + TS and modern testing.
• Familiarity with AI-assisted development and design systems.

Responsibilities

• Design, build, and ship new user-facing features in React + TypeScript.
• Own features end-to-end: discovery, technical design, implementation, testing, rollout, and observability.
• Tap into (and extend) our Design System to ship polished UI quickly while raising the bar for consistency.
• Write robust automated tests (Cypress, Jest, React Testing Library) and keep the CI/CD pipeline green.
• Partner closely with Product, Design, Backend, Infrastructure, and Mobile engineers to take features from discovery to rollout and beyond.
• Accelerate with AI: harness AI agents, LLM-powered coding tools, and access to a wide range of AI tools.
• Curious about backend, DevOps, or mobile? Great - we’ll support you in exploring any part of the stack.

Skills

React

TypeScript

GraphQL

REST

AI-aware development

Testing mindset

Cross-functional collaboration

Design systems

Tools

Design System

Cypress

Jest

React Testing Library

CI/CD

Job description

Fresha in London is seeking a Senior Frontend Engineer to build and scale our AI-powered beauty platform for millions of users and professionals worldwide.

You will design and ship user-facing features in React + TypeScript, own features end-to-end, collaborate with Product, Design, Backend, and Infrastructure, and leverage modern testing tools and design systems to deliver fast, reliable experiences.