Senior Frontend Engineer Engineering Marketplace London London Full-time The AI-powered OS for beauty, wellness and self-care About Fresha Fresha is the AI-powered operating system for the global beauty, wellness and self-care industry, connecting and powering everything from salons and barbers to spas, medspas, fitness studios and health practices. Trusted by millions of consumers and businesses worldwide. Fresha is used by 140,000+ businesses and 450,000+ stylists and professionals worldwide, processing over 1 billion appointments to date. The company is headquartered in London, United Kingdom, with 15 global offices located across North America, EMEA and APAC. Fresha allows consumers to discover, book and pay for beauty and wellness appointments with local businesses via its marketplace, while beauty and wellness businesses and professionals use an all-in-one platform to manage their entire operations with an intuitive business software and financial technology solutions. Fresha’s ecosystem gives merchants everything they need to run their business seamlessly by facilitating appointment bookings, point-of-sale, customer records management, marketing automation, loyalty, beauty products inventory and team management. The consumer marketplace unlocks revenue potential for partner businesses by leveraging the power of online bookings and automated marketing through mobile apps and advanced integrations with major tech brands including Instagram, Facebook and Google. Role Overview At Fresha, we believe AI is a force multiplier for feature delivery, not just a coding assistant. We provide every engineer with top-tier tooling (Claude, GitHub Copilot, Cursor) to strip away technical toil—so you can focus your energy on shipping high-impact product features. We value engineers who know how to leverage these tools to drive momentum within our 6-week cycles, accelerating the journey from concept to code while maintaining the deep technical judgment to verify, secure, and own the final user experience. Given our exciting and progressive growth plans, we are looking for an exceptional Senior Front-End Engineer to come join our global business. Working collaboratively in a cross-functional product team within a tribe, you will be accountable for designing and developing applications and coordinating with the rest of the team working on different layers of the infrastructure Fresha. This is a great opportunity for someone looking to work in a fast-paced and changing environment, who likes to work autonomously, enjoys a challenge and wants to make an impact! To foster a collaborative environment that thrives on face-to-face interactions and teamwork, all Fresha employees work from our dog friendly office four days per week, with the flexibility to work remotely one day each week. London office: The Bower, 207, 211 Old St, London EC1V 9NR Role Overview At Fresha, we believe AI is a force multiplier for feature delivery, not just a coding assistant. We provide every engineer with top-tier tooling (Claude, GitHub Copilot, Cursor) to strip away technical toil—so you can focus your energy on shipping high-impact product features. We value engineers who know how to leverage these tools to drive momentum within our 6-week cycles, accelerating the journey from concept to code while maintaining the deep technical judgment to verify, secure, and own the final user experience. Given our exciting and progressive growth plans, we are looking for an exceptional Senior Front-End Engineer to come join our global business. Working collaboratively in a cross-functional product team within a tribe, you will be accountable for designing and developing applications and coordinating with the rest of the team working on different layers of the infrastructure Fresha. This is a great opportunity for someone looking to work in a fast-paced and changing environment, who likes to work autonomously, enjoys a challenge and wants to make an impact! To foster a collaborative environment that thrives on face-to-face interactions and teamwork, all Fresha employees work from our dog friendly office four days per week, with the flexibility to work remotely one day each week. London office: The Bower, 207, 211 Old St, London EC1V 9NR Inclusive workforce At Fresha, we are creating a culture where individuals of all backgrounds feel comfortable. We want all Fresha people to feel included and truly empowered to contribute fully to our vision and goals. Everyone who applies will receive fair consideration for employment. We do not discriminate based on race, colour, religion, sex, sexual orientation, age, marital status, gender identity, national origin, disability, or any other applicable legally protected characteristics in the location in which the candidate is applying. If you have any accessibility requirements that would make you more comfortable during the interview process and/or once you join, please let us know so that we can support you. What you will be doing

SDLC - Design, build, and maintain efficient, reusable, and reliable React code

Performance - Ensure the best possible performance, quality, and responsiveness of the applications

Problem-solving - Identify bottlenecks and bugs, and devise solutions to these problems

Quality - Help maintain code quality, organization, and automatization

Lifecycle - Be involved in all stages of building products from inception, through delivery and beyond

Architecture - Help to shape the future of our architecture and best practices

Culture - Contribute to a healthy engineering culture of feedback and growth

Additional and ad-hoc duties

Integration - Familiarity with continuous integration

Tooling - Familiarity with development aiding tools

Database - Able to create database schemas that represent and support business processes

Technologies - Familiarity with TypeScript, Cordova, Native development for Android and / or iOS, RAIL Performance, PWA, SSR, Node, Cypress and Jest

Full Stack - Full-stack experience (double bonus points if Ruby or Elixir!)

This list is not exhaustive and there may be other activities you are required to deliver.

What we are looking for

AI-Augmented Workflow: You have deep experience building and interacting with AI agents, using them to amplify your output to 5x that of manual coding. You are able to integrate agents into our workflow while strictly adhering to our architecture and security standards, taking full accountability for ensuring all generated code meets the quality expectations of a Senior Engineer.

SPA - Proven experience in writing complex JavaScript SPA

React/Redux - Proven experience with React + Redux

Toolchain - Proven experience with a modern JS toolchain: NPM, Lerna, Webpack, ESLint,...

Maintainability - A passion to write well-structured, easily maintainable, well-documented code that balances beauty and pragmatism

Delivery - Ability to plan and deliver small engineering projects

Creativity - Creative thinking and problem-solving mindset

Communication - Ability to interact with people from across the business and build strong relationships, including the ability to influence upwards effectively

Teamwork - Happy to roll sleeves up and assist the team when required (team player)

Proactive - Self-starter and proactive approach

Adaptability - Comfortable working in a fast-paced and changing environment

Interview Process

Screen Call - Video call with a member from the Talent Team - 45-60 minutes

1st Stage - Technical Video call/In-person interview with our Engineers - 90 minutes

2nd Stage - Technical Video call/In-person interview with Engineers - Up to 2 hours

Final Stage - Video call/In-person meet with Head of Engineering - 60 minutes

We aim to finalise the entire interview process and deliver feedback within 4 weeks.

Every job application received is reviewed manually by our talent team. While we strive to assess applications within 7 days, the sheer volume of talented individuals expressing interest may occasionally extend this timeframe

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