Central London, London, United Kingdom Hybrid / WFH Options
Client Server
Front End Developer/Engineer (TypeScript React Native AI) London/WFH to £65k Want to work on intellectually and technically challenging AI systems at the cutting edge of what is possible, whilst learning and collaborating with an amazing team and enjoying flexible working and a range of other perks? You could be progressing your career … ll work alongside a talented team contributing ideas, collaborating with designers and prototyping new features. There's a modern tech stack, you'll be mainly using JavaScript/TypeScript, React and React Native but will be able to pick new technologies and skills up on the job. Location/WFH: You'll be joining a friendly and supportive … one day a week. About you: You are degree educated in Computer Science, from a top tier university (e.g. Russel Group, Oxbridge) You have Typescript experience combined with strong React and React Native skills You're proficient with HTML5 and CSS3 You have experience of responsive design for desktop and mobile You're keen to work in a More ❯
City of London, London, United Kingdom Hybrid / WFH Options
CBSbutler Holdings Limited trading as CBSbutler
Financial Services Firm is hiring for a ReactDeveloper with a focus on RTK Query/Modern Frontend Engineering. This role has a flexible hybrid working policy and is based in the City of London. Salary ranges between £75K - £95K depending on experience. They are seeking an experienced ReactDeveloper with expertise … in Redux Toolkit - RTK Query to build high-performance, scalable, and user-centric applications. Responsibilities: - Develop and maintain responsive single-page applications (SPAs) using React, TypeScript, and RTK Query - Collaborate with designers, backend developers, and QA to build polished, user-friendly experiences - Translate UI/UX wireframes into reusable, maintainable components - Optimize application performance, caching, and API interactions - Participate … in Agile ceremonies and contribute to continuous delivery pipelines Skills and Experience Required: - 4-7+ years in frontend or full-stack development - Proven production experience building SPAs with React - Strong hands-on experience with Redux Toolkit (RTK) and Redux Query - Comfortable working with Agile methodologies - Deep understanding of functional components, React Hooks, and component lifecycle - Skilled in More ❯
Java/Python/React/Typescript Developer. £110,000 + Discretionary Bonus + Benefit. Investment Management House. Hybrid 2 days a week in Central London office. My client is a top tier investment manager that identify and actively invest in opportunities to help people thrive in an evolving world. As a premier global asset management organization with more … business-led conversations. Requirements Proficiency in Java 11, Ideally should be using Java 17 in most recent experience. Proficiency in other programming languages such as Python and Typescript (or React) A good understanding of modern AWS architectures and corresponding technologies, such as SNS, SQS, ECS, Lambdas, Postgres, Micro Services Able to operate with openness and efficiency with one or More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Explore Group
React Software Engineer Location: Belfast or London (hybrid flexibility) A well established digital product studio with offices in Belfast and London, the company specialises in designing, building, and scaling data-driven digital products and services. Their work spans strategy, UX/UI design, software engineering, and analytics, partnering with a range of high-profile clients to deliver impactful solutions. … growth making it a great environment for engineers who want to work on meaningful, modern web applications. What You'll Do Design, build, test, and maintain modern, high‐performance React applications (covering ES6+, Redux, React Router, Next.js, React Query, or similar). Develop mobile‐first, responsive UIs with clean, scalable, and secure code. Work across the stack … backend services. Estimate effort, scope technical designs, and communicate clearly with stakeholders. Mentor and share knowledge with team members while learning new technologies. What We're Looking For Strong React experience, plus familiarity with at least 3 of: Vanilla JS (ES6+), Redux, React Router, TanStack, Next.js, React Query, React Native, TypeScript. Solid testing background and attention More ❯
Job Title: Software Developer Duration: 6 Months Location: Osterley - 2 days per week Interview Process: 2 rounds Job Description What you'll do: Create extremely well-crafted front-end web applications using React.js and NextJS Support and Develop Server Side Rendered web applications, making use of AWS Lambda Write resilient code that will be continuously tested, deployed … the code written is in line with the department technical strategy - performant, resilient, secure and well monitored and alerted web applications What you'll bring: Solid commercial experience in React/Redux development Good understanding of development best practices such as TDD, continuous integration and continuous delivery Good understanding of/experience with CI tools (Jenkins, Concourse) and testing More ❯
City of London, England, United Kingdom Hybrid / WFH Options
Staging It
Front-End Developer (React/Python) (TOP Investment Manager!) Join to apply for the Front-End Developer (React/Python) (TOP Investment Manager!) role at Staging It Front-End Developer (React/Python) (TOP Investment Manager!) 5 days ago Be among the first 25 applicants Join to apply … for the Front-End Developer (React/Python) (TOP Investment Manager!) role at Staging It Get AI-powered advice on this job and more exclusive features. Are you a passionate Front-End Developer? Do you have strong experience with React and Python? Do you want to work in a smaller but growing … days at home) Are you interested in solving complex problems? And would enjoy working in a fast-paced environment? Do you have a Github account? Job Title: Front-End ReactDeveloper with Python Exposure Project You will be working on a large digital transformation project, contributing to the development of its web-based application. Your Profile More ❯
City of London, London, United Kingdom Hybrid / WFH Options
fountify
including building custom themes/plugins Headless CMS Web markup, including HTML5, CSS, and JavaScript/TypeScript Knowledge and experience of Git Sass, Webpack, and CSS frameworks like Tailwind React/NextJS and GraphQL Working with Restful APIs HTML emails DNS records Linux command line Experience with Vercel SEO principles Experience in an agency environment Experience Requirements: Agency … years (required) WordPress: 2 years (required) React/Next.js: 2 years (required) Benefits include: Perkbox Rockstar Awards for excellence (with the opportunity to earn an extra day of holiday each month) Company events & social hours Profit share scheme 23 days of holiday Boutique agency environment with a small team working alongside senior management Hybrid working opportunities (work from home … agency or start-up. If this sounds like it its of interest, apply now! Keywords: Senior Web Developer, Senior Developer, WordPress, Headless CMS, React, Next.js, GraphQL, Full Stack Developer. More ❯
React Native Developer This is an office-based role in London, Monday to Friday Financial Services £60,000 - £65,000 Are you a talented and enthusiastic Front-End React Native Developer ready to make a significant impact? My client, a leading FCA-regulated trading brokerage, is seeking a skilled individual to join … maintain the front-end for cutting-edge trading applications. Write clean, testable, and maintainable code. Actively contribute to code reviews and support deployment processes. What we're looking for: React Native Expert: Strong experience with React Native, TypeScript, Redux, and Expo for crafting pixel-perfect cross-platform apps (web, iOS, Android). Proven experience building complex and responsive More ❯
React Native Developer London onsite to £65k Well established trading brokerage is seeking a React Native Developer as they expand into UK markets. As a React Native Developer, you'll join a small technology team building Greenfield trading systems from scratch, working in a start-up environment with … quickly see the impact of your work, developing high quality, scalable and secure trading applications with a focus on front end mobile application development, data visualisation and charts using React Native, TypeScript, React.js, Redux and Expo. Location: You'll join a team of finance entrepreneurs and technologists in City based offices with smart dress code on a fulltime basis. … About you: You have mobile application development experience using React Native You also have experience with React.js, Redux and TypeScript You have a strong appreciation for good UI/UX design You're keen to explore and use AI tools such as copilot You're comfortable taking ownership and building systems from scratch Finance experience would be great but More ❯
Frontend Developer (React) Salary: £40,000-£50,000 Location: 2-3 days p/week in London Frontend Developer (React) - would you like the opportunity to work for an organisation currently on a mission to make home buying and selling simpler? You’ll be joining their in-house product and platform team … where you’ll work alongside and learn from highly experienced software developers and product managers. As a Frontend Developer (React), you will get a lot of responsibility and work in an award-winning team, getting the opportunity to work on a wide variety of projects and tasks. Requirements: At Least 1-year commercial experience building web … based applications. Experience in Frontend development (HTML, CSS, JavaScript, React). If you’re a Frontend Developer (React) who enjoys working on a variety of projects and tasks, please apply. More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Oliver Bernard
Senior Fullstack Developer (React, Node.js) Salary: £75,000 - £95,000 Location: Hybrid in London. Senior Fullstack Developer - would you like the opportunity to work for a market leading organisation, currently delivering to over 150 countries worldwide? You will be joining a technology team who have a passion for innovation, collaboration, and providing the … as embracing new ideas, technologies and approaches. As a Senior Fullstack developer, you will be joining one of their Fullstack development teams working on Node.js and React, building out their suite of business applications and APIs. The company has grown significantly in the last few years and are looking for someone who can join in the … process of growing their brand, with exciting projects due over the next year or so. You will have an in-depth understanding of JavaScript and Node.js/React and have some experience of coaching or mentoring teams in the past. Essential skills for a Senior Fullstack Engineer: Fullstack JavaScript and Node.js development experience. Hands on experience of developing REST More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Oliver Bernard
Mid-level Fullstack Developer (React, Node.js) Salary: £55,000 - £75,000. Location: Hybrid in London. Mid-level Fullstack Developer - would you like the opportunity to work for a market leading organisation, currently delivering to over 150 countries worldwide? You will be joining a technology team who have a passion for innovation, collaboration, and … embracing new ideas, technologies and approaches. As a Mid-level Fullstack developer, you will be joining one of their Fullstack development teams working on Node.js and React, building out their suite of business applications and APIs. The company has grown significantly in the last few years and are looking for someone who can join in the … of working with GraphQL. If you're a Mid-level Fullstack Developer, looking to work for a market leading organisation and enjoy working with Node.js/React, please apply. More ❯
City of London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior Full Stack Developer - Node/Typescript/React/AWS, london (city of london) col-narrow-left Client: IC Resources Location: london (city of london), United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 16.06.2025 Expiry Date: 31.07.2025 … their dynamic team in London. As a Senior Fullstack Engineer you'll contribute to a growing platform, playing a pivotal role in shaping the backend (Node.JS) with some frontend (React) whilst driving innovation. Key Requirements: Extensive expertise with Node.JS (taking high ownership in complex projects). Strong experience with Typescript and React. AWS Elasticsearch Solid background with NoSQL. Bachelors More ❯
achieve our aim. About the role We are developing an AI portfolio management app and are looking for a Full Stack Mobile App Developer specializing in React Native. You will play a crucial role in building and maintaining our mobile application, working closely with our UI/UX Designer, Product Manager, and backend team. This role … and back-end development principles, with a focus on delivering high-quality, performant, and user-friendly mobile experiences. Responsibilities Lead the development of a cross-platform mobile application using React Native. Translate UI/UX designs into functional, high-performance mobile applications. Integrate with backend APIs and manage application state. Ensure timely delivery of a high-quality product. Provide … technical leadership and mentorship as needed. Required Skills and Experience 5+ years of professional mobile development experience. Expert-level proficiency in React Native. Proven track record of taking mobile products from concept to launch. Strong understanding of mobile UI/UX principles. Experience working in the FinTech industry is highly preferred. Ability to work independently and deliver within tight More ❯
City of London, London, United Kingdom Hybrid / WFH Options
IC Resources
their dynamic team in London. As a Senior Fullstack Engineer you'll contribute to a growing platform, playing a pivotal role in shaping the backend (Node.JS) with some frontend (React) whilst driving innovation. Key Requirements: Extensive expertise with Node.JS (taking high ownership in complex projects). Strong experience with Typescript and React. AWS Elasticsearch Solid background with NoSQL. Bachelors More ❯
ReactDeveloper – Fixed Income eTrading We are seeking experienced React Developers to join the Fixed Income eTrading technology team at a global investment bank. This position is part of a high-profile, multi-year transformation initiative aimed at modernising and scaling a next-generation electronic trading platform. The role is to help build cutting edge More ❯
Senior Frontend Developer (React) 2-3 days p/week in London Up to £85k plus equity Would you like the opportunity to join an organisation looking to revolutionise the construction space? They have significantly increased their customer base recently and are now actively seeking a Senior Frontend Developer (React). As … a Senior Frontend (React) Developer, you will be responsible for taking their product to the next level, direct reporting to their Head of Engineering. You will be directly responsible for developing and maintaining their frontend application, will also working closely with their designers, product owner and data team. The team are built around working together, collaborating … when they can, and encourage sharing ideas. Key requirements: Experience with their stack: TypeScript, React, Next.js. AWS. Enjoy coming to the office and working in a small team. Vercel deployments from GitHub, with GitHub Actions is a bonus. If you’re a Senior Frontend Developer (React) looking to have an impact in an early-stage More ❯
City of London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Mid-level Fullstack Developer (React, Node.js), London (City of London) Client: Oliver Bernard Location: London (City of London), United Kingdom Job Category: Other - EU work permit required: Yes Job Views: 4 Posted: 16.06.2025 Expiry Date: 31.07.2025 Job Description: Mid-level Fullstack Developer (React … with Unit testing, TDD, BDD, and Test Automation. Experience working with GraphQL. If you're a Mid-level Fullstack Developer interested in working with Node.js/React for a market-leading organisation, please apply. #J-18808-Ljbffr More ❯
City of London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior Fullstack Developer (React, Node.js), london (city of london) col-narrow-left Client: Oliver Bernard Location: london (city of london), United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 16.06.2025 Expiry Date: 31.07.2025 col-wide Job Description: Location: Hybrid … in London. Senior Fullstack Developer - would you like the opportunity to work for a market leading organisation, currently delivering to over 150 countries worldwide? You will be joining a technology team who have a passion for innovation, collaboration, and providing the best service to their customers as well as embracing new ideas, technologies and approaches. Essential skills … Experince of working with GraphQL. If you're a Senior Fullstack Developer, looking to work for a market leading organisation and enjoy working with Node.js/React, please apply. #J-18808-Ljbffr More ❯
end for trading applications Write clean, testable, and maintainable code Actively contribute to code reviews Support deployment and release processes and troubleshoot production issues Skills and Qualifications Must have: React Native Expert - Strong experience with React Native, TypeScript, Redux, and Expo in crafting pixel-perfect cross-platform apps for web, iOS and Android and delivering them to app More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Oliver Bernard
Senior Full-Stack React Native Developer (Hybrid | London | 3 Days On-Site) – up to £125k I am looking for a Full-Stack React Native Developer with experience developing cross platform applications, as well as backend experience using Node and GraphQL. This will be working in a small team, developing new features and … scaling the application. Key Skills: React Native Expo Node GraphQL AWS If this role is of interest, please apply with an updated copy of your CV. Senior Full-Stack React Native Developer (Hybrid | London | 3 Days On-Site) – up to £125k More ❯
Senior Frontend Developer – TypeScript, React 2-3 days p/week in London Up to £90k Would you like the opportunity to join an early-stage start-up who are looking to revolutionise the logistics space? They recently closed a round of funding and are now seeking a Senior Frontend Developer, who’s … confident working with React and TypeScript. As a Senior Frontend Developer, you will be responsible for taking their product to the next level. You will be directly responsible for developing and maintaining their frontend application, while working closely with the Head of Engineering. Previous start-up experience would be a bonus; however, they can be flexible … office and working in a small team. Happy to consider any profile with 3+ years’ experience Degree background would be a bonus If you’re a Senior Frontend Developer looking to have an impact in an early-stage start-up, please apply. More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Korn Ferry
ReactDeveloper | Outside IR35 | Hybrid We’re looking for a strong ReactDeveloper to join our client on a 6-month initial contract, to help across some key topics on their web applications. This will be a hybrid-working role, ideally up to 3 days on-site in London each week, with … working remotely. The position is operating outside of IR35, paying a daily rate from £400-500. What You’ll Be Doing Developing dynamic, high-performance web applications using React, Typescript Building and managing complex dynamic forms with Yup and Formik Implementing scalable state management using Redux Contributing to and maintaining our custom React component library Writing reusable … and efficient code in a collaborative agile environment Participating in code reviews, pair programming, and mentoring junior developers What We’re Looking For 5+ years of professional experience with React Strong proficiency with TypeScript In-depth knowledge of Redux , and exposure to Formik and Yup nice to have Proven experience building dynamic, data-driven forms Hands-on experience with More ❯
We have a current opportunity for a React Native Developer on a permanent basis. The position will be based in London. For further information about this position please apply. React Native Expert - Strong experience with React Native, TypeScript, Redux, and Expo in crafting pixel-perfect cross-platform apps for web, iOS and Android and More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Mondrian Alpha
Senior ReactDeveloper | Highly-Autonomous Role | Leading Multi-Strategy Hedge Fund | Innovation | Leading Compensation Package | London We’re supporting a pioneering technology team within one of the most technically sophisticated and financially successful firms operating today. They’re scaling a lean but high-impact engineering unit that builds internal tooling and platforms used across everything from … People Ops to Investment Research. The Opportunity They’re looking for a seasoned ReactDeveloper to take real ownership of frontend projects — working on high-visibility platforms used by internal stakeholders across the business. You’ll collaborate closely with product-minded engineers and UX designers in a flat, remote-first team known for delivering fast, thoughtful … end-users. Autonomy: The team thrives on independence — no micromanagement, just trust and delivery. Engineering Depth: You’ll join colleagues with backgrounds in Big Tech, all of whom understand React beyond surface-level usage. Impact: While the core remit focuses on business process tools, the team is steadily branching into more investment-facing and AI-driven initiatives. What They More ❯