react jobs in London

React Developer (remote, Asian Time zone)A competition agency we are currently working with is looking for an experience React and React Native developer to join the team working remotely from anywhere in the world!The main tasks for the role will be to help build and maintain both web and mobile applications for the completion site.The technical stack you...

About The Company Emma is the app to manage all things money. Our mission is to empower millions of people to live a better and more fulfilling financial life. Emma was founded by engineers, who are extremely focused on coding, product and data. These are the three pillars on which we want to build a strong tech culture and fix personal finance once for...

About The Company Emma is the app to manage all things money. Our mission is to empower millions of people to live a better and more fulfilling financial life. Emma was founded by engineers, who are extremely focused on coding, product and data. These are the three pillars on which we want to build a strong tech culture and fix personal finance once for...

Senior React Engineer | Electronic Trading Technology | London Hybrid We're hiring a Senior React Engineer to join a leading financial markets technology team building high-performance trading and market data applications used globally. We're looking for engineers with: ✅ Strong React & TypeScript expertise ✅ Experience building real-time,...

About Air AppsAt Air Apps, we believe in thinking bigger—and moving faster. We’re a family-founded company on a mission to create the world’s first AI-powered Personal & Entrepreneurial Resource Planner (PRP), and we need your passion and ambition to help us change how people plan, work, and live. Born in Lisbon, Portugal in 2018—and now with offices...

This role will be an initial 12-Month FTC , before converting to perm, for an organisation who are looking to build internal capability. Please note, this role requires 1-2 days a week on-site in Manchester.Role Summary We are looking for an experienced Engineering Manager to lead an engineering team of approximately 6–7 engineers, working primarily with...

The employer is a cryptocurrency launchpad for the Solana blockchain that enables users to create tokens and trade them immediately on the platform, as well as to launch them onto decentralized exchanges. With over 6 million meme coins launched on the platform, it is one of the fastest-growing crypto applications and one of the biggest drivers of the...

React Developer / Front End Engineer (Senior / Lead) London / WFH to £90kWould you like to join a scale-up technology company in an influential role where you can take ownership and see the business impact of what you do?You could be progressing your career as a senior, hands-on React Developer, taking ownership of the Front End for the core product, a...

About Air AppsAt Air Apps, we believe in thinking bigger—and moving faster. We’re a family-founded company on a mission to create the world’s first AI-powered Personal & Entrepreneurial Resource Planner (PRP), and we need your passion and ambition to help us change how people plan, work, and live. Born in Lisbon, Portugal in 2018—and now with offices...

Job DescriptionTalan is seeking a skilled C# Developer with REACT experience to join our delivery teams working on Front Office platforms within Global Markets environments.In this role, you will design, build, and enhance regulatory, alerting, and sales enablement solutions, supporting front-office users in fast-paced trading environments. You will work...

ОписаниеThe company develops a financial operating system for live events that reduces customer queue times and maximizes vendor revenue.ЗадачиLead the architecture and development of front-end applications, primarily using React, ensuring performance, maintainability, and scalability across web products while remaining hands-on with the...

Front End React Developer, React, Javascript, NW London to £80K A leading financial software company are looking for a Front End JavaScript developer who is proficient with React.js. The role is Offcie based in North West London, Your primary focus will be on developing user interface components and implementing them following well-known React.js workflows,...

Job DescriptionReact Developer SC ClearedLocation: UK RemoteMake your application after reading the following skill and qualification requirements for this position.Contract: Initial contract to 31 March 2027, with potential extensionRate: £400-£500 per dayIR35: Inside IR35Clearance: Active UK SC Clearance - MandatorySector: Public SectorOverviewWe are...

Hays are now looking for an SC Cleared Senior Full Stack Developer for one of our local clients:£550 p/d Inside IR356 month+ contractRemoteMust be SC ClearedWe are seeking a Senior Developer to join a business-critical engineering team, providing technical leadership across the development lifecycle while supporting the delivery, enhancement and operation...

Key Responsibilities Develop full-stack applications usingJava and React . Build and enhance frontend functionality for client-facing and operational portals. Develop backend Java services supporting the platform. Work with APIs and integrations that enable corporate customers to interact with the Data Sharing Hub. Collaborate with other engineers and...

Lead modernisation projects on web applications for science research platformDuxford, Cambridge; c£60,000 DoE + Benefits Take a leading role as a Senior Developer to realise innovative web products as part of the company's new digital transformation. The company is at the forefront of science research in the UK, and put high priority in having clear public...

About The RoleWe are looking for Frontend engineers to help us build the Alena app. Alena helps users uncover the root cause of their social anxiety and offers targeted treatment that adjusts and adapts to their needs. You will join our tech team, and will work on building the treatments in our social anxiety programme. You will also help our science team...

Working at CreateFuture CreateFuture is an AI-native consulting partner where people do work that matters and are supported to do it well. We work alongside organisations such as PayPal, adidas, NatWest, FanDuel and Money Saving Expert, building digital products and services that make a difference while always putting people first. We’re a team of...

Hays are now looking for an SC Cleared Senior Full Stack Developer for one of our local clients: £550 p/d Inside IR35 6 month+ contract Remote Must be SC Cleared We are seeking a Senior Developer to join a business-critical engineering team, providing technical leadership across the development lifecycle while supporting the delivery, enhancement and...

SC Cleared React Developer | UK Remote | Inside IR35 | SC Clearance Mandatory Long-Term Contract | Public Sector | £400-£500 per day Are you a React Developer with active SC Clearance looking for your next long-term contract? We?re working with a leading UK Public Sector client on a high-profile digital transformation programme and are looking for an...