1 to 25 of 60 Permanent React Developer Jobs in London

Senior Frontend Developer (React & React Native) Senior Frontend Developer (React & React Native) Are you ready to take your React and React Native skills to the next level? All you need is: 7+ years of experience as a Front … Engineer; Strong proficiency in React 18+, including hooks, context, and modern patterns; Expert-level TypeScript experience with advanced types and strict configurations; Strong knowledge of state management tools (Redux, MobX, Zustand, etc.); Proven experience in building SPAs, PWAs, and working with RESTful and GraphQL APIs; Familiarity with front ...

working with a well-funded startup who are hunting for a React Developer to join their team near Liverpool Street. They're at an exciting time right now as they're popular in the UK market but would eventually like to be a global brand. … scalable. They have an engineering team of around 40 currently which is split down into agile squads. In the squads you'll find a React Developer, Back End Developer, Tech Lead, Designer, and Product Manager. Some key considerations: Produce tested, clean, scalable codeCollab ...

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 … Public Sector client on a high-profile digital transformation programme and are looking for an experienced React Developer to join the team on an initial contract through to 31 March 2027 , with the potential for extension. This is a great opportunity to work on a meaningful ...

London, Greater London | £80k - £90k per year React Developer/Front End Engineer (Senior/Lead) London/WFH to £90k Would you like to join a scale-up technology company in an influential role where you can take ownership and see the business impact … 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 financial operating system for live events which reduces queue times for customers and maximises revenue for vendors. ...

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 … etc. Ability to understand business requirements and translate them into technical requirements A knack for benchmarking and optimization Familiarity with git Experience with React Native is a bonus ****THIS ROLE IS OFFICE BASED ...

React Django Developer 70,000 Quant Capital is urgently looking for a React Django Developer to work for our high profile client. Our client is a well known global Quantitative risk management and market data business The Developer … financial analytic applications and internal systems. They will be a hands-on programmer, ideally with knowledge of financial markets and derivatives. The successful React Django Developer will have experience of sound software development processes. They will be experienced and comfortable working in multiple programming languages (including ...

small team in a well-funded company are looking for a React Native Developer to help them with a user-facing greenfield project. The app uses some really intuitive IoT technology which is at the core of this company's overall offering. Some key responsibilites … requirements are:to have delivered iOS and Android app(s) using React Native that are available on the storescollaborate with the team which includes Product, Backend, and another React Native Developer understanding of Ionic to assist with improving the existing appThe successful React Native ...

Engineering Full-time London/Remote/Hybrid Frontend Developer (Vue.js & React) We are looking for a talented Frontend Developer who excels in both Vue.js and React to build modern, responsive web applications with advanced features. The Role We are looking … talented Frontend Developer who excels in both Vue.js and React to build modern, responsive web applications with advanced features. Your Day-to-Day As a Frontend Developer (Vue.js & React), you'll be working on exciting projects that challenge and inspire you. Here ...

Senior Front-End Developer (React) – Equity Derivatives Technology – VP**Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating … Experience required - This section is about the candidate.*** Experience as a technical lead senior developer with front-end technology (JS, ideally React).* Extensive experience of system analysis and development of production-quality software applications.* Consistently clear and concise written and verbal communication.* Experience working with ...

# React UI Developer at N Consulting LtdWork mode: Hybrid, 3 days WFO Contract duration: 12 months Location: London --------------------------------------- JOB DETAILS Role Title: React UI Developer Required Core Skills: React , TypeScript Minimum years of experience: 8+ years Detailed Job Description: - Design … handle ambiguity, navigate uncertainty, identify risks, and find the right people and tools to get the job done. Software Skills: - Hands on development in React using Typescript. - Strong Software Engineering Design capabilities using Object Oriented Programming and understanding of Computational Complexity. - Skillful in software engineering practices & best practices ...

101076927680Posted: 2026-09-24Location: London, England, United KingdomCategory: Technology, Applications Development, ProfessionalCompany: CitiSenior Front-End Developer (React) – Equity Derivatives Technology – VPEngineer the future of global finance. At Citi, our Tech team doesn't just support finance – we are helping to redefine it. Every … Experience required - This section is about the candidate. Experience as a technical lead senior developer with front-end technology (JS, ideally React).Extensive experience of system analysis and development of production-quality software applications. Consistently clear and concise written and verbal communication. Experience working with APIs ...

delivering innovative and high-quality technology solutions while supporting the continued growth and development of our professional workforce. Role Overview: As a React Developer within the Core Team, you will play a crucial role in designing and developing the frontend of our brand new Backoffice … from concept designs to implementation and deployment. You'd be a great fit if you are a reliable individual with plenty of experience in React and relevant frameworks alongside being passionate about technologies. Key Responsibilities: Lead the system design and architecture of the Super Backoffice web platform using TypeScript ...

Overview Our client, a growing Consultancy, is looking for a Java/React Developer to join their London based team. The work undertaken will be for a project in the Banking sector. The role is offered on a hybrid basis and candidates will be expected … week. Responsibilities Applicants will be responsible for leading the design, implementation and delivery for engineering efforts spanning 1-2 teams, working in Java and React - With both Front end and back end exposure. Contributing to all parts of the software's development including design, development, documentation and testing. Showing ...

Square One Resources Limited is seeking a React Developer for a long-term, fully remote contract in the UK public sector. Active SC clearance is mandatory, with an initial contract until 31 March 2027 and potential extension. The role focuses on building modern web applications using … React and TypeScript in an enterprise-scale, Agile delivery environment. You will work with REST APIs, collaborate with cross-functional teams, and contribute to high-quality, well-tested code while adhering to #J-18808-Ljbffr ...

potential candidates should read through the following details of this job with care before making an application. Develop full-stack applications using Java 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 … Experience Around 4–5 years of commercial software engineering Experience . Strong hands-on Java development Experience. Strong Experience developing modern user interfaces with React . Experience developing and consuming REST APIs . Good understanding of both frontend and backend application development. Experience working within modern software development environments. ...

Senior Full Stack Developer TypeScript React API London, Greater London | £100k - £120k per year Senior Full Stack Engineer/Developer (TypeScript React API Rust) London onsite to £120k Opportunity for a Senior/Founding Full Stack Developer to join … attractive area of London on a fulltime basis (Monday to Friday). About you: You have strong full stack software engineering skills: including TypeScript, React, backend services and APIs - ideally you’ll also have some knowledge of Rust You have experience shipping consumer facing products, ideally direct-to-consumer ...

Full Stack Developer (React) Central London, UK (Hybrid) Up to £60k + bonus | Hybrid, 2 3 days in office | React, Node.js, TypeScript We're recruiting for a small product team building one of the busiest, highest-traffic parts of a fast-growing marketplace tech business. … stretched, you're the one who steps up it's an actual number two role. The role starts Front End leaning in React, but it won't stay that way. Over time you'll move toward a proper 50/50 split with Node.js, and there's a mobile ...

Python Full Stack Developer – React58,000 Get React Experience. Quant Capital is urgently looking for a Python Full Stack Developer to work for our high profile client. Our client is a well known global Quantitative risk management and market data businessMy clients … will have experience of sound software development processes. They will be experienced and comfortable working in multiple programming languages (including Python, React and SQL) and development methodologies. The Python Developer will be responsible for:– Development of cutting edge FinTech tools and systems ...

Talan is seeking a skilled C# .NET 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 … development lifecycle (analysis, design, development, testing, deployment, and support) Build and deliver high-performance, scalable applications Develop RESTful APIs and modern UI applications using React Engage directly with business stakeholders to understand requirements and deliver value-driven solutions Collaborate with production support teams to ensure smooth releases and system ...

Python Full Stack Developer – React70,000 Get React Experience. Quant Capital is urgently looking for a Python Full Stack Developer to work for our high profile client. Our client is a well known global Quantitative risk management and market data businessThe Developer … analytic applications and internal systems. They will be a hands-on programmer, ideally with knowledge of financial markets and derivatives. The successful Python Developer will have experience of sound software development processes. They will be experienced and comfortable working in multiple programming languages (including Python ...

Talan is looking for a talented Java Developer with React experience to join our team delivering cutting‐edge Front Office solutions within Global Markets environments. You will play a key role in designing and enhancing regulatory, alerting, and sales enablement platforms , directly supporting front‐office users … development lifecycle (analysis, design, development, testing, deployment, and support) Build and enhance high‐performance, low‐latency applications Develop RESTful APIs and modern web interfaces (React) Collaborate closely with business stakeholders to understand requirements and deliver value‐driven solutions Work alongside production support teams to ensure smooth releases and operational ...

Talan 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 … development lifecycle (analysis, design, development, testing, deployment, and support) Build and deliver high-performance, scalable applications Develop RESTful APIs and modern UI applications using React Engage directly with business stakeholders to understand requirements and deliver value-driven solutions Collaborate with production support teams to ensure smooth releases and system ...

Talan is seeking a skilled C# .NET 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 ...

Talan Group is seeking a skilled C# Developer with REACT experience to join their delivery teams for Front Office platforms within Global Markets environments. The role involves designing and building high-performance applications that impact sales and trading activities. Candidates should have a solid background ...

Talan is looking for a skilled C# Developer with REACT experience to join their delivery teams focusing on Front Office platforms. You will design and enhance regulatory and sales enablement solutions in fast-paced trading environments. This role requires strong collaboration with stakeholders and contributions across ...