9 frontend developer jobs found in London

Frontend Developer – React, Typescript, Python | Financial Payments | £700/day| Hybrid We’re partnering with a leading financial services firm in the FinTech payment space that’s investing heavily in modernising its technology stack. With a new tech leader driving innovation, the focus is on building in-house systems that are scalable, reliable, and future-ready. About the Role This is first and foremost a frontend development position. You’ll take ownership of building and enhancing key client-facing applications using React , while working closely with back-end teams who use Python . The work spans complex financial products, so you’ll have the chance to engage with both technical and business stakeholders across the UK. 💰 Paying up to £700 per day (Outside IR35) 🏢 1–2 days per week on-site in London area Key Responsibilities Develop responsive, high-quality web interfaces using React . Collaborate with back-end engineers working in...

Frontend Developer – React, Typescript, Python | Financial Payments | £700/day| Hybrid We’re partnering with a leading financial services firm in the FinTech payment space that’s investing heavily in modernising its technology stack. With a new tech leader driving innovation, the focus is on building in-house systems that are scalable, reliable, and future-ready. About the Role This is first and foremost a frontend development position. You’ll take ownership of building and enhancing key client-facing applications using React , while working closely with back-end teams who use Python . The work spans complex financial products, so you’ll have the chance to engage with both technical and business stakeholders across the UK. 💰 Paying up to £700 per day (Outside IR35) 🏢 1–2 days per week on-site in London area Key Responsibilities Develop responsive, high-quality web interfaces using React . Collaborate with back-end engineers working in...

Frontend Developer – React, Typescript, Python | Financial Payments | £700/day| Hybrid We’re partnering with a leading financial services firm in the FinTech payment space that’s investing heavily in modernising its technology stack. With a new tech leader driving innovation, the focus is on building in-house systems that are scalable, reliable, and future-ready. About the Role This is first and foremost a frontend development position. You’ll take ownership of building and enhancing key client-facing applications using React , while working closely with back-end teams who use Python . The work spans complex financial products, so you’ll have the chance to engage with both technical and business stakeholders across the UK. 💰 Paying up to £700 per day (Outside IR35) 🏢 1–2 days per week on-site in London area Key Responsibilities Develop responsive, high-quality web interfaces using React . Collaborate with back-end engineers working in...

🚀 Senior Front-End Engineer – Investment Banking |£750 p/d (Outside IR35) | London / Hybrid (1 Day/Week in Office) We are partnering with a global investment bank to hire a Senior Front-End Engineer to join a flagship team delivering a next-generation, single-page application (SPA) platform for high-performance derivatives trading. This is a high-profile role on a mission-critical, front-office system with exceptional technical standards. You’ll work at the cutting edge of financial technology, contributing to a modern, reactive web platform used across trading desks. This is not your typical enterprise UI, it’s fast, data-intensive, and built to scale with real-time demands in a trading environment. 💼 The Opportunity Collaborate with elite engineers on a SPA used across the investment bank for derivatives trading. Build elegant, high-performance UIs with real-time data updates and functional programming paradigms. Shape a front-end architecture trusted...

Job Title: Frontend Software Developer Contract Length: 6 months Location: Central London (1 day per week on-site) Rate: £550 per day (Outside IR35) We are seeking an experienced Frontend Software Developer for a 6-month contract to support the development of modern, user-focused web applications. This role is ideal for someone who is highly proficient in React and TypeScript and enjoys working collaboratively across product, design, and engineering teams. Key Requirements (Essential) Strong commercial experience with React and TypeScript Excellent knowledge of modern JavaScript (ES6+) Solid HTML5 and CSS3 skills Proven experience building reusable, component-based user interfaces Additional Skills & Experience Familiarity with REST APIs and Front End data handling Experience with basic state management and routing in React Understanding of responsive design principles Awareness of...

Front End Engineer, Fully Remote, 6 months, £475/day (OUTSIDE IR35) We're looking for a Senior Frontend, Full-stack Engineer to join a product-led team building AI-powered SaaS tools for knowledge workers. You'll work across multiple SaaS products, building everything from core product experiences to auth, onboarding, billing, and Real Time interactions. The focus is on getting the model right first, then implementing it cleanly with strong TypeScript and maintainable architecture. If you care about code quality, type safety, component design, and real-world product delivery, this role will suit you. What you'll work on Production Next.js (App Router) applications TypeScript Product flows: auth, onboarding, billing (Stripe), notifications AI-powered features, Real Time collaboration, data-heavy interfaces Clean, maintainable architecture (DDD, hexagonal principles) What we're looking for 5+ years React, 3+ years Next.js App Router Strong TypeScript experience...

I'm looking for a Front End Engineer to help build scalable systems and polished user experiences across my client's platform. You'll work with high performance interfaces with React, Next.js, and TypeScript. You'll contribute to architectural decisions, mentor junior developers, and collaborate closely with product, design, and AI/ML specialists to deliver intelligent, future ready features. This role suits someone who thrives in a fast moving environment, enjoys solving complex technical challenges, and takes pride in writing clean, maintainable code that scales. This role will involve at least 3 days per week on site in Bristol. The role has been deemed outside Ir35. Key skills: Frontend mastery: React, Next.js, TypeScript State management - Redux Understanding of UI/UX Architecture, performance, and testing focus Familiarity with AI/ML integration

I 'm looking for a Front end Engineer to help build scalable systems and polished user experiences across my client 's platform. You'll work with high-performance interfaces with React, Next.js, and TypeScript. You'll contribute to architectural decisions, mentor junior developers, and collaborate closely with product, design, and AI/ML specialists to deliver intelligent, future-ready features. This role suits someone who thrives in a fast-moving environment, enjoys solving complex technical challenges, and takes pride in writing clean, maintainable code that scales.This role will involve at least 3 days per week on site in Bristol. The role has been deemed outside Ir35. Key skills: Frontend mastery: React, Next.js, TypeScript State management - Redux Understanding of UI/UX Architecture, performance, and testing focus Familiarity with AI/ML integration

I'm looking for a Front end Engineer to help build scalable systems and polished user experiences across my client's platform. You’ll work with high‑performance interfaces with React, Next.js, and TypeScript. You’ll contribute to architectural decisions, mentor junior developers, and collaborate closely with product, design, and AI/ML specialists to deliver intelligent, future‑ready features. This role suits someone who thrives in a fast‑moving environment, enjoys solving complex technical challenges, and takes pride in writing clean, maintainable code that scales.This role will involve at least 3 days per week on site in Bristol. The role has been deemed outside Ir35. Key skills: Frontend mastery: React, Next.js, TypeScript State management - Redux Understanding of UI/UX Architecture, performance, and testing focus Familiarity with AI/ML integration