Join to apply for the Senior Fullstack Developer (React & Node.js) role at Pragmatike Join to apply for the Senior Fullstack Developer (React & Node.js) role at Pragmatike Job Description Job Description Location: Full remote, EU timezone (CET 2 hours) Start Date: As soon as possible Languages: English required, French is a plus We … are looking for an experienced Fullstack Developer with strong expertise in React and Node.js to help us build and scale robust, modern web applications. Responsibilities : Design, develop, and maintain scalable web applications using React (frontend) and Node.js (backend). Collaborate closely with product managers and designers to deliver high-quality user experiences. Build and consume … Work with modern tools and frameworks to improve developer productivity and software quality. Requirements : 5+ years of professional experience as a Fullstack Developer. Strong proficiency in React (hooks, context, modern state management) and Node.js. Experience with TypeScript, or willingness to work with it regularly. Solid understanding of modern web architecture, REST APIs, and async data flows. More ❯
coordination with product managers and colleagues. Education and expertise Bachelor's degree in Computer Science, Applied Mathematics, Engineering, or a related discipline, or equivalent experience. Strong software development experience React, Typescript/js (ES6) Node.js (express) Experience with SQL relational databases such as Postgresql Demonstrable experience of using Restful API in a production setting. Test frameworks (e.g. jest, jasmine … playwright) Understanding of CI/CD pipelines Linux/Unix, Git Agile and XP (Scrum, Kanban, TDD) Desirable: Highcharts, Devextreme, tanstack React Components, Bootstrap, HTML5 Understanding and implementation of security and data protection Gitlab, Docker AWS - CLI, Cloudfront, Cognito, S3 Python, Java/Scala Other requirements You can effectively manage timelines and enjoy working within a team. You can More ❯
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 ❯
London, England, 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 ❯
South East London, England, 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 ❯
London, England, United Kingdom Hybrid / WFH Options
The JM Longbridge Group
Direct message the job poster from The JM Longbridge Group Lead Financial Technology Consultant/SME at The JM Longbridge Group 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 … 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 ❯
London, England, United Kingdom Hybrid / WFH Options
Free-Work UK
Front End Developer/Engineer (TypeScript React 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 as … ll work alongside a talented team, contributing ideas, collaborating with designers, and prototyping new features. There's a modern tech stack; you'll mainly use JavaScript/TypeScript and React but will have opportunities to learn new technologies on the job. Location/WFH: Join a friendly and supportive team in London with flexibility to work from home one … day a week. About you: You are degree educated in Computer Science from a top-tier university (e.g., Russell Group, Oxbridge). You have experience with TypeScript and strong React skills; React Native experience is a plus but can be learned on the job. You are proficient with HTML5 and CSS3. You have experience designing responsive interfaces for More ❯
stakeholders (e.g., clients, users, product, platform, application owners). Design, develop, and maintain software applications using Python and SQL. Design and implement user interfaces using modern JS frameworks (e.g. React, Angular, or Vue.js). Build and maintain ETL/ELT pipelines and data models within data warehouses, an example pipeline being ingesting data from multiple Cyber Intelligence vendors. Architect … transformation within data warehouses, knowledge of tools such as DBT is desired. Experience with front-end technologies, such as HTML5, CSS3, and JavaScript. Knowledge of JavaScript frameworks, such as React (preferred), Angular, and Vue.js. Knowledge of CSS frameworks, such as Bootstrap, Material UI, and Tailwind CSS. Strong understanding of API protocols and standards, including REST and GraphQL. Hands-on … data technologies, such as Splunk, Trino, and Apache Iceberg. Data Science experience. AI/ML experience with building models. AWS certification (e.g., AWS Certified Solutions Architect, AWS Certified Developer). #J-18808-Ljbffr More ❯
We are seeking a skilled and experienced Senior ReactDeveloper to join a high-performing data and digital engineering team on a strategic project for a leading UK bank. This role is delivered via a top-tier consultancy and involves the development of enterprise-grade web applications within a cloud-first architecture. Key Responsibilities: Build and … based services. Participate in code reviews, design discussions, and agile ceremonies. Key Skills & Experience: Strong proficiency in JavaScript and TypeScript . Advanced knowledge of React.js and familiarity with modern React patterns (hooks, context, etc.). Solid understanding of HTML5 , CSS3 , and responsive web design. Experience working with .NET , C# , or similar backend frameworks (beneficial for full-stack capability). More ❯
Colchester, Essex, United Kingdom Hybrid / WFH Options
Cloudfm Group
we transform the way they're managed, using smart technology and data-driven insights to drive meaningful change. And now, we're looking for a talented Full Stack Developer to help us shape the next chapter of our digital journey. What you'll be doing: You'll join our dynamic in-house tech team, working on products … interfaces or architecting scalable backend services, your work will be instrumental in pushing the boundaries of what's possible in FM. Develop and maintain web and mobile applications using React and React Native Craft clean, responsive UIs with HTML/CSS, JavaScript, and TypeScript Build scalable APIs and services with Node.js and GraphQL Containerise and deploy apps with … on, proactive, and passionate about clean code and elegant design. You'll enjoy solving real-world problems and collaborating in a fast-moving, friendly team. Solid commercial experience with React/React Native, TypeScript, Node.js Comfortable working with GraphQL APIs and building scalable backend services Strong understanding of containerisation (Docker) and orchestration with Kubernetes Experience with CI/ More ❯
Front-End Developer (React.js) – Contract – £250–£350/day – Remote/Leeds I am currently representing a well known IT Consulting business on hiring an experienced Front - End Developer with strong React.js expertise to join an exciting new digital transformation project for a leading UK organisation. If you're passionate about building high-quality More ❯
London, England, United Kingdom Hybrid / WFH Options
Byway
reviews. We’re growing 2x YoY and are regularly featured in the press, including the Guardian, BBC, and New York Times. Job Description We’re looking for an experienced React Native App Developer with a passion for snappy UX and robust code to join our team, building the world's first tech platform for flight-free … office flight-free for the 2 days. We are unable to sponsor visas at this time. No recruiters or agencies at this stage please. Responsibilities Build and develop our React Native app: optimise for performance and poor network connectivity, ensuring a smooth and accessible experience for all users. Guide our app through the app store submission process: take ownership … flight free with Climate Perks. An annual Away Afternoon and optional Weekend Away. What We’re Looking For Significant and demonstrable experience in building scalable and performant web and React Native mobile applications serving multiple geographical regions. Experience in building one or more apps that have been released onto the Apple and Google app stores. Knowledge of app security More ❯
London, England, United Kingdom Hybrid / WFH Options
Capgemini
and data-driven transformation, we offer a dynamic environment where your expertise will help shape the future of financial technology. We're looking for a skilled and collaborative Java - ReactDeveloper to join our growing engineering team. This role is ideal for someone who thrives in backend development, enjoys solving complex problems, and is passionate about More ❯
London, England, United Kingdom Hybrid / WFH Options
INOVERSE GROUPE
Join to apply for the ReactDeveloper role at INOVERSE GROUPE ReactDeveloper | Hybrid | £55,000 - £60,000 Are you a ReactDeveloper with some fullstack experience? You will work with financial brands to simplify the world of money, making it easier for their clients to build more … applications. You will be working alongside a very experienced development team using the latest web technologies to build the best platforms in the financial service industry. This role is React-heavy but it will give you the opportunity to experiment using other technologies. We therefore request someone with a desire to broaden their existing skills but also who has … exposure to the backend, using Node.js & AWS. Role: ReactDeveloper Location: Hybrid - office is in London (Occasional visits required) Salary: £50,000 - £60,000 Responsibilities: Develop scalable, flexible and reusable components Create new customer facing portal Keep up to date with emerging technologies Work in collaboration with other teams across the business Skills Required: Strong Javascript More ❯
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 ❯
Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: 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 … 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 ❯
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 ❯
Senior Full Stack Web Application Developer - React, Node, Next.js at Operati We are looking for a senior web developer with at least 10 years web development experience . Working closely with the CTO and founding team, you will be contributing towards the development and design of a large web application in line with … of the wider team. Staying abreast of developments in web applications and programming languages. Requirements Minimum 10 years experience in a developer role. Minimum 5 years React experience. Minimum 5 years Node.js experience. HTML/CSS Familiarity with database technology e.g. PostgreSQL/MySQL The ability to work to a specification as part of a small More ❯
Finance/FinTech TypeScript, React, Node 3-days p/week onsite in London A London based FinTech that is the trusted partner to the world s leading private banks and asset managers are looking for several Senior TypeScript Engineers was a passion for delivering exceptional customer experiences and technology implementations, to work on their proprietary platform. Their team … managers and private banks across private equity, credit, infrastructure and impact to develop innovative solutions for private banks and wealth managers. Computer Science or STEM education Strong experience with React, TypeScript, HTML, CSS and web technologies Strong with backend TypeScript, e.g. Node JS, Nest JS and Express. Commitment to maintaining high quality software through the use of automated testing More ❯
both your code comments and our online documentation system Be an advocate for best practice, mentor and coach junior members of the team to support their development. Qualifications JavaScript & React JS- You will use React JS to build out the front-end presentation layers of our products. React Native and Expo - You will be helping to build More ❯
Senior Full Stack JavaScript Developer Manchester (Hybrid, 3 days a week)£65,000 - £70,000 + Bonus + Share Options If you're a Senior Full Stack Developer who's ready for more ownership, more say in product direction, and more impact this one's worth a look. I'm hiring for … built, tested, and released. You'll work closely with the CTO, take full ownership of features, and have a say in what gets built and how. The stack: Frontend: React (with hooks), Next.js, TypeScript Backend: Node.js, GraphQL, RESTful APIs Database: PostgreSQL Infrastructure/DevOps: Docker, AWS, CI/CD Pipelines What they're looking for: Strong experience in full More ❯
Front End ReactDeveloper, React, Javascript, NW London to £70K 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 … tools such as Babel, Webpack, NPM, 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 More ❯
Northampton, Northamptonshire, United Kingdom Hybrid / WFH Options
Adecco
Java ReactDeveloper x3 Location: Northampton (Hybrid Working) £55,000 - £60,000 + perm benefits A leading consultancy-based organisation is currently looking to recruit a number of Java React Developers to partner with a financial services-based organisation. The successful developer will work on exciting digital solutions in a collaborative and … forward-thinking environment. We're seeking a passionate full stack developer to join our growing engineering team and help deliver high-quality, scalable, and secure applications for a diverse range of projects. This is a fantastic opportunity for someone who thrives in backend and frontend development, enjoys solving complex technical challenges, and is committed to writing clean More ❯
Knutsford, Cheshire, United Kingdom Hybrid / WFH Options
Adecco
Java ReactDeveloper x3 Location: Knutsford (Hybrid Working) £55,000 - £60,000 + perm benefits A leading consultancy-based organisation is currently looking to recruit a number of Java React Developers to partner with a financial services-based organisation. The successful developer will work on exciting digital solutions in a collaborative and … forward-thinking environment. We're seeking a passionate full stack developer to join our growing engineering team and help deliver high-quality, scalable, and secure applications for a diverse range of projects. This is a fantastic opportunity for someone who thrives in backend and frontend development, enjoys solving complex technical challenges, and is committed to writing clean More ❯
Senior ReactDeveloper - Front Office, Real-Time Visualisation sought by leading investment bank based in Canary Wharf. **Inside IR35 - 3 days a week on site** We are seeking an experienced ReactDeveloper to join our front office development team. The ideal candidate will have extensive experience building high-performance, real-time user … interfaces with exceptional attention to detail and a focus on low-latency rendering. This role requires a deep understanding of modern React architecture, structured coding principles, and UI/UX best practices. Key Responsibilities Design and implement complex, real-time dashboards and interactive UIs for mission-critical financial applications Optimize front-end performance to achieve microsecond-level responsiveness in … Qualifications 5+ years of professional experience with React.js and modern JavaScript (ES6+) Proven experience building low-latency, real-time user interfaces (trading platforms, analytics dashboards, etc.) Deep understanding of React performance optimization techniques (virtualization, memoization, code splitting) Experience with state management solutions (Redux, MobX, Recoil, or similar) Proficiency with WebSockets or other real-time data protocols Strong knowledge of More ❯