1 to 25 of 4,019 Permanent React Jobs in London

Software Engineer (React & React Native) - Insurance Full-time Employment Status: Full-Time Hi! We're UW. We’re on a mission to take the headache out of utilities by providing them all in one place. One bill for energy, broadband, mobile and insurance and a whole lot of savings! We … first. It’s all about you.. The ideal candidate is someone who has a strong foundation in building responsive, high-quality frontend applications using React and React Native . They should have a solid understanding of VanillaJS, be comfortable working with strongly-typed languages like TypeScript, and have experience interfacing … maintain contracts within an event-sourced architecture. What you’ll do Design and implement new user-facing features across web and mobile platforms using React and React Native. Collaborate with backend engineers to define API contracts and ensure seamless integration within an event-sourced system. Maintain and extend existing frontend More ❯

Social network you want to login/join with: React, Node.js, Full Stack Engineer | Greenfield, Front Office Trading System | Up to £130,000 + Bonus | Hybrid, London, london col-narrow-left Client: VirtueTech Recruitment Group Location: london, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right … Job Views: 4 Posted: 10.06.2025 Expiry Date: 25.07.2025 col-wide Job Description: React, Node.js Full Stack Engineer | Greenfield, Front Office Trading System | Up to £130,000 + Bonus | Hybrid, London React + Node senior engineer is needed for a Software vendor that build cross asset trading systems. The FinTech are … building from the ground up, a best in class, click & Trade, external facing, latency sensitive, trading application, using React on the front end and a mix of Node.js and C#/.NET on the back end. As a React and Node.js senior, your role will be to come in and More ❯

Join to apply for the Frontend Engineer (React/React Native) role at Emma - we are hiring! Join to apply for the Frontend Engineer (React/React Native) role at Emma - we are hiring! About The Company Emma is the app to manage all things money. About The Company Emma … a plethora of new features and integrations, which you will be part of. Our Tech Stack Languages: TypeScript, Javascript Libraries and frameworks: gRPC, Redux, React Native, React, Next.js Datastores: Vitess, MySQL, CockroachDB, BigQuery, Redis Infrastructure: Google Cloud Platform, Kubernetes, Docker, PubSub, Terraform Monitoring: Grafana, Prometheus, Sentry, Metabase About You You … England, United Kingdom 1 week ago London, England, United Kingdom 2 months ago London, England, United Kingdom 4 months ago Front-End Developer/React Specialist Internship Woking, England, United Kingdom 1 week ago London, England, United Kingdom 1 month ago London, England, United Kingdom 6 days ago London, England More ❯

Lead Golang Developer (Software Engineer Programmer Developer ReactJS React-JS React.JS GraphQL Playwright TypeScript Redux Saga Ag-Grid Fixed Income JavaScript Node Credit Rates Bonds Agile Buy Side Asset Manager Investment Management Finance Front Office Trading Financial Services UI Front End Front End EMS OMS Execution Order Management System Portfolio … The following is DESIRABLE, not essential: JavaScript and TypeScript Ag-Grid and GraphQL Python or Java Role: Lead Golang Developer (Software Engineer Programmer Developer ReactJS React-JS React.JS GraphQL Playwright TypeScript Redux Saga Ag-Grid Fixed Income JavaScript Node Credit Rates Bonds Agile Buy Side Asset Manager Investment Management Finance … trading software client in London. You will be leading two small teams to build a new multi-asset portfolio management system. The stack is React, TypeScript, Redux, Ag-Grid, GraphQL, Playwright, Java, Golang, Kafka and AWS. The hiring manager is flexible on experience. Ideally, you will have some full-stack More ❯

REMOTE Golang Developer (Software Engineer Programmer Developer ReactJS React-JS React.JS GraphQL Playwright TypeScript Redux Saga Ag-Grid Fixed Income JavaScript Node Credit Rates Bonds Agile Buy Side Asset Manager Investment Management Finance Front Office Trading Financial Services UI Front End Front End EMS OMS Execution Order Management System Portfolio … The following is DESIRABLE, not essential: JavaScript and TypeScript Ag-Grid and GraphQL Python or Java Role: REMOTE Golang Developer (Software Engineer Programmer Developer ReactJS React-JS React.JS GraphQL Playwright TypeScript Redux Saga Ag-Grid Fixed Income JavaScript Node Credit Rates Bonds Agile Buy Side Asset Manager Investment Management Finance … trading software client in London. You will be leading two small teams to build a new multi-asset portfolio management system. The stack is React, TypeScript, Redux, Ag-Grid, GraphQL, Playwright, Java, Golang, Kafka and AWS. The hiring manager is flexible on experience. Ideally, you will have some full-stack More ❯

Join to apply for the Software Engineer (React Native) role at Hargreaves Lansdown Join to apply for the Software Engineer (React Native) role at Hargreaves Lansdown Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Hargreaves Lansdown Recruitment Business Partner | Technology | Digital … is built on innovation, knowledge sharing, and continuous improvement-and we're looking for talented engineers to join a team developing mobile products using React Native and TypeScript. We are looking for a Software Engineer to help support our dedicated, friendly and growing Trading Team to deliver critical new functionality … practices, and continuous learning. Modern tools & technologies - develop enterprise-scale solutions in a tech-driven environment. Your responsibilities Develop and maintain mobile applications using React Native, React and TypeScript Integrate with backend services via REST API and/or GraphQL Work with React Native's new architecture , applying best practices More ❯

Carradale Futures , which offers a range of digital services to transform digital health care. About the Role We use leading cross-platform development environments (React, React Native, NodeJs- serverless cloud functions), as well as developing bespoke native solutions on iOS, Android and the web. We are looking for a passionate … developer specialising in cross-platform development using React/React Native and Serverless framework (Node.js) to join our team. If you have any of the skills listed below or just have a passion to make great products we want to hear from you. We are working on a range of … be representing the client within the business and working towards delivering their project on time and to an exceptional standard. Must have Worked with React/React Native & Node.js in a commercial environment. Deployed apps with XCode and/or Android Studio. Experience building & deploying with the Serverless framework and More ❯

Social network you want to login/join with: Full stack Engineer - Python, React, london Client: Runtime Group Ltd Location: London, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 6 Posted: 24.04.2025 Expiry Date: 08.06.2025 Job Description: Work Model: Office based (5 days a week) Job … Type: Full-Time We’re looking for a Mid Level Full-Stack Developer (Python/Django/React) with 3+ years of experience to join a Fashion Retail business in London. You will be joining a recently built technical division and working on greenfield projects, alongside the CTO and other … Top Russell group University 3-5 years of experience in full-stack development, with a focus on Python and Django . Strong experience with React or React Native for building dynamic, responsive front-end applications. Proficiency in SQL databases Experience with DevOps practices and familiarity with tools such as Docker More ❯

Frontend Engineer (React/React Native) Office: London Apply for this role 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 … a plethora of new features and integrations, which you will be part of. Our tech stack: Languages: TypeScript, Javascript Libraries and frameworks: gRPC, Redux, React Native, React, Next.js Datastores: Vitess, MySQL, CockroachDB, BigQuery, Redis Infrastructure: Google Cloud Platform, Kubernetes, Docker, PubSub, Terraform Monitoring: Grafana, Prometheus, Sentry, Metabase About you: You More ❯

booking, search/scoring algorithms, ETL, data pipelines, in-app messaging, real-time notifications, and fraud prevention. Our frontend stack includes TypeScript, JavaScript (ES2022), React, React Query, React Router, MaterialUI, GitHub Actions, and a service-oriented architecture. The broader tech stack features Django REST Framework, PostgreSQL, AWS, Kubernetes, Docker, Redis … drafting end-user manuals. Identify and promote front-end best practices. Skills Expertise in TypeScript or JavaScript (ES6) and styling libraries. Strong understanding of React and related patterns. Knowledge of UI/UX best practices. Experience with front-end observability tools like Sentry, LogRocket, Datadog, or New Relic. Familiarity with … concepts clearly. Experience coaching junior and mid-level developers through code reviews and pair programming. Experience and Qualifications 5+ years of professional experience with React and TypeScript. Benefits Join us as we grow our platform to manage over 2 million properties worldwide. We offer: A competitive compensation package Flexible working More ❯

/scoring algorithms, ETL, data pipelines, in-app messaging, real-time notifications and fraud prevention. Our frontend engineers mostly work with TypeScript, JavaScript (ES2022), React, React Query, React Router, MaterialUI, GitHub actions, on an increasingly more service-oriented architecture. The rest of the tech stack include Django REST Framework, PostgreSQL … and communicate front-end best practices. Skills Expert level knowledge of TypeScript or JavaScript (ES6), and most common Styling libraries. Strong grasp of the React Framework, relative patterns and best practices. Good understanding of UI/UX best practices and considerations. Understanding of front-end observability with tools like Sentry … concepts in plain English. Capable of coaching junior and mid-level developers through code reviews and pair programming. Experience and Qualifications 5+ year commercial React and Typescript experience Benefits As you can see, we are quickly progressing with our ambitious plans and are eager to grow our team of doers More ❯

world impact—helping create digital products that are meaningful, empathetic, and technically sound. What you’ll be doing Designing and building RESTful Node APIs, React frontends, and/or React Native mobile apps—contributing to system design and architectural evolution. Leading by example in trunk-based development, automated testing, CI … and infrastructure-as-code principles. Taking ownership of performance, resilience, observability, maintainability, security, and accessibility. Building and operating a suite of Node.js backend services, React-based web apps, and React Native mobile experiences that form the backbone of our mental health platform. Taking end-to-end ownership of features, from … tradeoffs. Essential 3+ years of hands-on experience in full-stack software development in a product-oriented environment. Proficient in TypeScript, Node.js, and either React or React Native (or able to ramp up quickly with a solid engineering foundation), as well as database technologies such as PostgreSQL and experience in More ❯

Join to apply for the React Developer role at INOVERSE GROUPE React Developer | Hybrid | £55,000 - £60,000 Are you a React Developer 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 valuable relationships … 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: React Developer 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 More ❯

container platforms such as Docker, Kubernetes Front-end skills Experience of using at least one of these JavaScript frameworks to create modern front-ends - React.js, Angular or Vue HTML, CSS, JavaScript (ES6) or TypeScript Webpack or Gulp A client-side Unit Testing framework e.g., Mocha or Jest Other Technical Skills More ❯

container platforms such as Docker, Kubernetes Front-end skills Experience of using at least one of these JavaScript frameworks to create modern front-ends - React.js, Angular or Vue HTML, CSS, JavaScript (ES6) or TypeScript Webpack or Gulp A client-side Unit Testing framework e.g., Mocha or Jest Other technical skills More ❯

solutions A full stack developer using core Java, CXF, Spring Boot, Jetty, Mustache, HTML, CSS & JavaScript JavaScript library and framework experience is preferable - Node, React, Angular Containerisation experience - Docker or Kubernetes or similar Experience of Microservices design and architecture Restful API Services experience Working within agile methods and using techniques More ❯

excited by challenges, this is your chance to be part of something truly game-changing! Role Overview: We're looking for an experienced Lead React Native Developer to take full ownership of our mobile application, leading its development from 0 to 1. This role will be crucial in establishing the … high performance, scalability, and adherence to best practices from day one. As a key player, you'll also be instrumental in upskilling our existing React developers, helping them gain proficiency in mobile development. If you are passionate about mobile technology and love mentoring, this is your chance to build something … Android. Own the architecture and make critical technical decisions, establishing best practices for mobile development from the outset. Mentorship & Upskilling: Mentor and upskill existing React developers, helping them transition into React Native and mobile development. Share best practices and knowledge to improve the team's overall mobile development competency. Ensure More ❯

Our client is leveraging AI-powered technology to break down the barriers to fair and profitable trade in emerging markets. Our clients Intelligent Open Commerce Platform connects FMCG Brands, Distributors, and Local Merchants on a single, equitable marketplace, empowering them More ❯

Our client is leveraging AI-powered technology to break down the barriers to fair and profitable trade in emerging markets. Our clients Intelligent Open Commerce Platform connects FMCG Brands, Distributors, and Local Merchants on a single, equitable marketplace, empowering them More ❯

Mid Level Full-Stack Developer (Python/Django/React) Work Model: Office based ( 5 days a week) Job Type: Full-Time Salary: £60-75K Were looking for a Mid Level Full-Stack Developer (Python/Django/React) with 3+ years of experience to join a Fashion Retail … Sci or STEM Degree 3-5 years of experience in full-stack development, with a focus on Python and Django . Strong experience with React or React Native for building dynamic, responsive front-end applications. Proficiency in AWS Experience with SQL Experience with Shopify is a bonus Key Responsibilities Design … develop, and maintain full-stack applications using Python, Django, and modern front-end frameworks (React, React Native, or similar). Develop and maintain RESTful APIs and integrate third-party services. Build scalable, secure, and high-performance backend architectures. More ❯

developer. Proficiency in one or more of the following languages: Python, Java, JavaScript, C#, C++ . Experience with modern frameworks and technologies (e.g., Django, React, Node.js, .NET, Angular). Strong understanding of software development lifecycle (SDLC) and Agile methodologies. Experience with version control systems like Git. Working knowledge of cloud More ❯

Engineer, Software Developer, or similar role. Proficiency in one or more programming languages (e.g., Java, Python, JavaScript, C#). Familiarity with front-end (e.g., React, Angular) and/or back-end (e.g., Node.js, Django, .NET) frameworks. Experience with databases (SQL and/or NoSQL), REST APIs, and version control systems More ❯

from the ground up , and help scale a tech-forward FinTech business through its next growth phase. Your technical expertise in Node.js, AWS, MongoDB, React, and React Native will be critical to designing and delivering robust, future-proof platforms. What will your day-to-day look like? Leadership & Management Lead … experience within FinTech Proven experience leading and scaling engineering teams in a high-growth environment. Technical excellence in: Node.js Amazon Web Services (AWS) MongoDB React & React Native Demonstrated track record of designing secure, scalable, and high-performance systems. Strong understanding of performance architecture and modern security practices. Strategic mindset with More ❯

Location: Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job Description: React Native Technical Lead – Contract 6 Months - Inside IR35 2 days onsite in Chatham SC Cleared or SC Clearable Key Responsibilities Lead the design, development, and … deployment of scalable mobile and web applications using React Native (Expo), React.js, and Node.js . Collaborate with product managers, designers, and cross-functional teams to define technical requirements and deliver robust, user-friendly solutions. Develop high-performing, reusable UI components based on design prototypes. Implement and integrate third-party services … post-production support and collaborate on ongoing improvements. Your Profile Hands-on experience with state management tools (e.g., Redux, Context API). Familiarity with React-related technologies: React Hooks, React Navigation, Maps, Gestures, Axios/React Query, AsyncStorage, etc. Solid front-end skills with HTML5, CSS3, Responsive Web Design , and More ❯

and knowledge: Front-End: Proficiency in HTML, CSS, and JavaScript (including experience with TypeScript). Experience with front-end frameworks/libraries such as React, Angular, or Vue.js. Knowledge of data visualization libraries (e.g., D3.js, Chart.js). Understanding of modular and reusable UI component architecture. Expertise in CSS pre-processor More ❯