Senior Full Stack Engineer — AI-Powered Platform (London)

Fresha; Greater London; Hybrid; GBP 110,000 - 160,000; Full time

Job summary

Fresha in London is seeking a Senior Full Stack Engineer to join our cross-functional team. You’ll own features end-to-end, from the React/TypeScript UI to the GraphQL/API layer and backend services, in a fast-paced environment.

You’ll contribute to AI-enabled workflows, ship daily behind feature flags, and collaborate with product, design, frontend, infra and mobile. The role is based at The Bower, 207-211 Old St, Tower, London EC1V 9NR with four days in the office and one remote day.

Qualifications

• 5+ years building and running production software.
• Strong in either frontend or backend, with competence in the other.
• Frontend experience with React and TypeScript, UI design and tooling.
• Backend: building and running services; interest in Ruby/Elixir.

Responsibilities

• Own features end to end: design, build, test, ship and maintain.
• Build the UI in React/TypeScript against a design system.
• Design and document GraphQL and gRPC APIs.
• Ship changes behind a feature flag with CI/CD pipelines.
• Work across services and teams from conception to release.
• Collaborate with Product, Design, Frontend, Infrastructure and Mobile.
• Keep systems healthy with performance and quality focus.
• Contribute to AI tooling and workflows in daily work.

Skills

React

TypeScript

GraphQL

gRPC

Ruby

Elixir

Kubernetes

Kafka

Tools

Kafka

Kubernetes

GraphQL

Job description

Fresha in London is seeking a Senior Full Stack Engineer to join our cross-functional team. You’ll own features end-to-end, from the React/TypeScript UI to the GraphQL/API layer and backend services, in a fast-paced environment.

You’ll contribute to AI-enabled workflows, ship daily behind feature flags, and collaborate with product, design, frontend, infra and mobile. The role is based at The Bower, 207-211 Old St, Tower, London EC1V 9NR with four days in the office and one remote day.