React Jobs in London

451 to 475 of 739 React Jobs in London

Full Stack Software Engineer (Golang/Typescript)

London Area, United Kingdom
Safe Intelligence
we're seeking a Full Stack Software Engineer to join our team! We're particularly looking for someone with strong Golang experience and with some experience of TypeScript and React frontend development . If you also have a knack for Kubernetes/containerisation, that's a significant bonus! In this role, you'll be a key contributor to the development … Software Engineer, you will: Engineering of Golang-based backend systems , focusing on API development and integration. Contribute significantly to software development on our TypeScript-based frontend systems , primarily utilizing React to craft intuitive and highly functional user interfaces. Productize and enhance our Kubernetes-based cloud platform to ensure high-availability, scalability, and cost-efficient ML workflows. Work proficiently across the More ❯
Posted:

Full Stack Software Engineer (Golang/Typescript)

london, south east england, united kingdom
Safe Intelligence
we're seeking a Full Stack Software Engineer to join our team! We're particularly looking for someone with strong Golang experience and with some experience of TypeScript and React frontend development . If you also have a knack for Kubernetes/containerisation, that's a significant bonus! In this role, you'll be a key contributor to the development … Software Engineer, you will: Engineering of Golang-based backend systems , focusing on API development and integration. Contribute significantly to software development on our TypeScript-based frontend systems , primarily utilizing React to craft intuitive and highly functional user interfaces. Productize and enhance our Kubernetes-based cloud platform to ensure high-availability, scalability, and cost-efficient ML workflows. Work proficiently across the More ❯
Posted:

Full Stack Software Engineer (Golang/Typescript)

london (city of london), south east england, united kingdom
Safe Intelligence
we're seeking a Full Stack Software Engineer to join our team! We're particularly looking for someone with strong Golang experience and with some experience of TypeScript and React frontend development . If you also have a knack for Kubernetes/containerisation, that's a significant bonus! In this role, you'll be a key contributor to the development … Software Engineer, you will: Engineering of Golang-based backend systems , focusing on API development and integration. Contribute significantly to software development on our TypeScript-based frontend systems , primarily utilizing React to craft intuitive and highly functional user interfaces. Productize and enhance our Kubernetes-based cloud platform to ensure high-availability, scalability, and cost-efficient ML workflows. Work proficiently across the More ❯
Posted:

React Developer TypeScript - Hedge Fund

London, South East, England, United Kingdom
Hybrid / WFH Options
Client Server Ltd
React Developer/Front End Engineer (React v19 TypeScript) London/WFH to £95k Do you have expertise with React? You could be progressing your career at a Hedge Fund with complex work and substantial bonus earning potential. As a React Developer you'll join a globally distributed team to develop engaging and simple user interfaces across all internal business … You'll join colleagues in the impressive Central London office with flexibility to work from home twice a week. About you: You have strong Front End development skills with React (they're using v19) and TypeScript You are experienced with other web technologies such as HTML, CSS, Web APIs You have a strong knowledge of Computer Science fundamentals including OOP … with great communication skills You are degree educated, having achieved a 2.1 or above in Computer Science or similar technical discipline What's in it for you: As a React Developer/Front End Engineer you will receive a competitive package: Salary to £95k Bonus Pension Self development and career progression opportunities Apply now to find out more about this More ❯
Employment Type: Full-Time
Salary: £80,000 - £95,000 per annum
Posted:

Senior Frontend Developer React

London, South East, England, United Kingdom
Understanding Recruitment
Senior Frontend Developer (React) - Series A GenAI Security Scale-up Salary: £120,000 - £135,000 (DOE) + equity + benefits Hybrid: 2 days/week in Central London office (Kings Cross/Covent Garden area) A Series A, high-growth cybersecurity scale-up (~40 employees) is looking for a Senior React Engineer to join their mission of helping companies adopt … US AWS deployment. You'll be joining a small but highly capable engineering team where your impact will be significant from day one. They are looking for a Senior React Engineer with the following: Senior hands-on React experience in a product-focused SME Strong design skills and background with TypeScript, HTML and CSS Ability to work independently and own … paced environments - scale-ups or consultancies preferred A passion for solving complex UX/UI challenges Nice to have: experience with Figma and component-based design systems (Storybook) Tech: React, TypeScript, Figma, Storybook, Git, CI/CD You'll work closely with a highly technical Senior React Engineer to strengthen and scale their high-performance web applications. If you're More ❯
Employment Type: Full-Time
Salary: £120,000 - £135,000 per annum
Posted:

Lead Fullstack Engineer

london (city of london), south east england, united kingdom
Track24
part of the on-call rotation Requirements Strong experience as a Full Stack JavaScript/PHP Engineer, as well as experience in a technical leadership role Strong expertise in , React/React Native, and PHP across backend, frontend, and mobile development Proven ability to design and scale service-oriented, event-driven systems Experience with CI/CD pipelines, automated testing More ❯
Posted:

Software Engineer (JavaScript/React/Node.js/TypeScript) - Security cleared

London, United Kingdom
Parker Shaw
join our client's dynamic development team. As a Software Engineer, you will play a pivotal role in designing, developing and maintaining our web applications with a focus on React and AWS Technologies. You should be passionate about creating innovative solutions, championing best practices and driving technical excellence. As a Software Engineer, you will have relevant experience in: JavaScript, React … AWS tools including Lambda, API Gateway, S3, Cognito & RDS. Working practices such as test-driven development or behaviour-driven development. TypeScript testing using Jest or a similar framework and React Testing Library or Enzyme for component testing. Desirable to have: Familiarity with SQL database concepts and hands on experience with PostgreSQL. Familiarity with version control using Git. Experience of continuous More ❯
Employment Type: Contract
Rate: GBP 35 Annual
Posted:

Technical Architect

London, United Kingdom
Inspire People
businesses and government. You will oversee services and their design from inception to completion at portfolio level, working in a primary tech stack of Python/Django, Nodejs/React and cloud p click apply for full job details More ❯
Employment Type: Permanent
Salary: GBP 85,000 Annual
Posted:

AI Startup in London – Hiring Frontend & Full-Stack Engineers

London Area, United Kingdom
Oliver Bernard
businesses use technology. They are looking for highly talented engineers who are ambitious, driven, and eager to make an impact. Roles Available: 🔹 Frontend Engineer – Strong expertise in TypeScript and React What We’re Looking For: ✔️ A degree from a top university in Computer Science, Engineering, or a related field ✔️ Demonstrated ambition and drive , reflected in career achievements and working history More ❯
Posted:

AI Startup in London – Hiring Frontend & Full-Stack Engineers

City of London, London, United Kingdom
Oliver Bernard
businesses use technology. They are looking for highly talented engineers who are ambitious, driven, and eager to make an impact. Roles Available: 🔹 Frontend Engineer – Strong expertise in TypeScript and React What We’re Looking For: ✔️ A degree from a top university in Computer Science, Engineering, or a related field ✔️ Demonstrated ambition and drive , reflected in career achievements and working history More ❯
Posted:

Senior Product Engineer

London Area, United Kingdom
Hybrid / WFH Options
Oliver Bernard
on their journey. 💼 Role Details Title: Senior Product Engineer Location: Hybrid – 3 days/week in Central London office Salary: Up to £140k + Equity Tech Stack: Go, TypeScript, React (open to other strong technical backgrounds) ✅ What They’re Looking For Engineers who think like product owners Prior startup success or fast-paced environment experience A background in top-tier More ❯
Posted:

Senior Product Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Oliver Bernard
on their journey. 💼 Role Details Title: Senior Product Engineer Location: Hybrid – 3 days/week in Central London office Salary: Up to £140k + Equity Tech Stack: Go, TypeScript, React (open to other strong technical backgrounds) ✅ What They’re Looking For Engineers who think like product owners Prior startup success or fast-paced environment experience A background in top-tier More ❯
Posted:

Blockchain Dapp Developer Engineering London Improbable London Improbable

London, United Kingdom
Improbable Worlds Limited
and backend systems, and experience with The Graph. You have strong hands-on skills with the blockchain development framework Foundry. You've shipped web apps built with TypeScript (preferably React, Next.js) and used wagmi hooks for smart contract integrations. You have a deep understanding of blockchain architecture, token standards (ERC-20, ERC-721, ERC-1155), and non-standard versions (e.g. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Project Delivery Manager - SMART Building

Greater London, England, United Kingdom
Dar
required Knowledge of IoT platforms, IoT gateways, data acquisition, data analytics and cloud solutions is required Knowledge of Edge Computing and Digital Twins is preferable Experience in coding (Python, React, Javascript, etc.) and in designing and developing Graphical User Interfaces (GUI’s)/dashboards is a plus Holding certifications from relevant organizations/training institutes is also desirable More ❯
Posted:

Project Delivery Manager - SMART Building

london, south east england, united kingdom
Dar
required Knowledge of IoT platforms, IoT gateways, data acquisition, data analytics and cloud solutions is required Knowledge of Edge Computing and Digital Twins is preferable Experience in coding (Python, React, Javascript, etc.) and in designing and developing Graphical User Interfaces (GUI’s)/dashboards is a plus Holding certifications from relevant organizations/training institutes is also desirable More ❯
Posted:

Senior Front End Engineer - Perm £75K - Global Law Firm

City of London, London, England, United Kingdom
Lorien
Senior Front End Developer - React/.Net - Law Firm - to £80k - 2 days London We're looking for a talented front-end engineer with some full stack .NET experience to join a Global Engineering team in London (hybrid; 2 days in the office per week). The "Full Stack Engineer" will work as the Front end Champion for a team … help to architect and build the company's front-end applications and own those pieces of projects in collaboration with the UX designer. The preferred candidate will have strong React experience on a .Net core backend. Experience with React (preferred), Angular, or Vue is a must. Key Responsibilities: Design, build, test, deploy, and maintain software solutions. Contribute to high-quality … Strong experience as a full stack developer but with a deep understanding of modern front-end development best practices. Extensive experience with JavaScript, TypeScript, and modern front-end frameworks (React preferred). Proficiency with CSS preprocessors, HTML5, and CSS3. Familiarity with RESTful APIs, source control (git), and Agile methodologies. Desirable: Experience with .NET/.NET Core, Dapper, Entity Framework, MS More ❯
Employment Type: Full-Time
Salary: £70,000 - £75,000 per annum
Posted:

Full Stack Developer

EC2A, Finsbury Square, Greater London, United Kingdom
Hybrid / WFH Options
Career Concept
Full Stack Developer Node.js, React Hybrid working Opportunity to join a world recognised and highly regarded publishing organisation Greenfield project building a B2B interactive knowledge base. Small team environment. Take project ownership as a Senior Developer. Involvement with solutions design, senior role in technical design, responsible for delivering quality driven and well documented code. Skills required: 5+ years experience as … a Software Engineer/Developer Confident building REST API services using Node.js, Javascript or Typescript React.js or similar (Vue/Angular) experience with SSR such as Next.js an advantage SQL and NoSQL Ideally experience with Serverless. Ideally experience with AWS or AZURE/GCP Agile and adaptable to work on product development at all layers Extra bonus if you have More ❯
Employment Type: Permanent
Salary: £70000 - £75000/annum
Posted:

Full Stack Software Engineer

London, South East, England, United Kingdom
Hybrid / WFH Options
Computer Futures
powered platforms for smarter decision-making Cloud-native microservices using AWS and DevOps best practices Secure, scalable systems for public and private sector clients Modern front-end experiences with React.js and intuitive UI/UX What's In It for You Flexible Work Week: Choose your working hours with TOIL Remote-First Culture: Work from anywhere in the UK, with … Regular 1:1s with a dedicated coach to support your growth Learning & Development: 5 paid training days per year + premium resources Tech Stack Exposure: Java, Spring Boot, AWS, React.js, DevOps, and more Inclusive Culture: Join a collaborative team that values innovation and diversity Competitive Package: Up to £80,000 DOE + comprehensive benefits Your Skills & Experience Strong in Java … Spring Boot Hands-on with AWS (Lambda, ECS, S3, etc.) Front-end experience with React.js , TypeScript , or Angular.js Familiar with CI/CD pipelines and DevOps tooling Bonus: Exposure to AI/ML , Kubernetes , or serverless architecture Security Clearance Notice Due to the nature of the work, SC Clearance eligibility is essential . You must be a British Citizen and More ❯
Employment Type: Full-Time
Salary: £50,000 - £80,000 per annum
Posted:

Full Stack Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Career Concept
Full Stack Developer Node, React Hybrid working Opportunity to join a world recognised and highly regarded publishing organisation Greenfield project building a B2B interactive knowledge base. Small team environment. Take project ownership as a Senior Developer. Involvement with solutions design, senior role in technical design, responsible for delivering quality driven and well documented code. Skills required: 5+ years experience as … a Software Engineer/Developer Confident building REST API services using Node, Javascript or Typescript React or similar (Vue/Angular) experience with SSR such as Next an advantage SQL and NoSQL Ideally experience with Serverless. Ideally experience with AWS or AZURE/GCP Agile and adaptable to work on product development at all layers Extra bonus if you have More ❯
Employment Type: Full-Time
Salary: £70,000 - £75,000 per annum
Posted:

Senior Frontend Developer

London Area, United Kingdom
Vallum Associates
Banking/Financial Services experience is a must. Responsibilities: Design, develop, and maintain robust web applications using JavaScript, TypeScript, React, and NodeJS. Build and optimize user interfaces with modern state management tools (Redux Toolkit, Zustand) and styling frameworks (Tailwind). Implement automated testing using Jest, Mocha, Vitest, and Enzyme to ensure high code quality. Develop and maintain end-to-end … release management activities (Neo Core, Pricing Hub). Contribute to code reviews, documentation, and agile ceremonies. Must Haves: 5+ years of experience in JavaScript development, including strong proficiency in React and NodeJS. Solid experience with TypeScript and modern state management libraries (Redux Toolkit, Zustand). Expertise in front-end build tools (Vite, Webpack) and styling frameworks (Tailwind). Hands-on More ❯
Posted:

Senior Frontend Developer

City of London, London, United Kingdom
Vallum Associates
Banking/Financial Services experience is a must. Responsibilities: Design, develop, and maintain robust web applications using JavaScript, TypeScript, React, and NodeJS. Build and optimize user interfaces with modern state management tools (Redux Toolkit, Zustand) and styling frameworks (Tailwind). Implement automated testing using Jest, Mocha, Vitest, and Enzyme to ensure high code quality. Develop and maintain end-to-end … release management activities (Neo Core, Pricing Hub). Contribute to code reviews, documentation, and agile ceremonies. Must Haves: 5+ years of experience in JavaScript development, including strong proficiency in React and NodeJS. Solid experience with TypeScript and modern state management libraries (Redux Toolkit, Zustand). Expertise in front-end build tools (Vite, Webpack) and styling frameworks (Tailwind). Hands-on More ❯
Posted:

Senior Frontend Developer

london, south east england, united kingdom
Vallum Associates
Banking/Financial Services experience is a must. Responsibilities: Design, develop, and maintain robust web applications using JavaScript, TypeScript, React, and NodeJS. Build and optimize user interfaces with modern state management tools (Redux Toolkit, Zustand) and styling frameworks (Tailwind). Implement automated testing using Jest, Mocha, Vitest, and Enzyme to ensure high code quality. Develop and maintain end-to-end … release management activities (Neo Core, Pricing Hub). Contribute to code reviews, documentation, and agile ceremonies. Must Haves: 5+ years of experience in JavaScript development, including strong proficiency in React and NodeJS. Solid experience with TypeScript and modern state management libraries (Redux Toolkit, Zustand). Expertise in front-end build tools (Vite, Webpack) and styling frameworks (Tailwind). Hands-on More ❯
Posted:

Senior Frontend Developer

london (city of london), south east england, united kingdom
Vallum Associates
Banking/Financial Services experience is a must. Responsibilities: Design, develop, and maintain robust web applications using JavaScript, TypeScript, React, and NodeJS. Build and optimize user interfaces with modern state management tools (Redux Toolkit, Zustand) and styling frameworks (Tailwind). Implement automated testing using Jest, Mocha, Vitest, and Enzyme to ensure high code quality. Develop and maintain end-to-end … release management activities (Neo Core, Pricing Hub). Contribute to code reviews, documentation, and agile ceremonies. Must Haves: 5+ years of experience in JavaScript development, including strong proficiency in React and NodeJS. Solid experience with TypeScript and modern state management libraries (Redux Toolkit, Zustand). Expertise in front-end build tools (Vite, Webpack) and styling frameworks (Tailwind). Hands-on More ❯
Posted:

Senior Lead Developer

London, United Kingdom
Stackstudio Digital Ltd
scope, time, and budget. Drive continuous improvement initiatives within the team. What are we looking for? Senior Developer 5+ years of software development experience, including JAVA 5/J2EE, ReactJS, Web Services, XML, SQL, Gradle, Spring, Hibernate, Castor, REST/JSON, and Enterprise Messaging System. Experience with configuration management tools like Git, Tortoise SVN, Source Tree, Perforce, Plastic, and ticket … is advantageous. Experience with Core Insurance COTS (Guidewire, Duck Creek, Sapiens, tia, etc.) is highly desirable. Lead Developer 8+ years of software development experience, including JAVA 5/J2EE, ReactJS, Web Services, XML, SQL, Gradle, Spring, Hibernate, Castor, REST/JSON, and Enterprise Messaging System. Extensive experience with configuration management tools like Git, Tortoise SVN, Source Tree, Perforce, Plastic, and More ❯
Employment Type: Contract
Posted:

AI Solution Architect (AI Agents, Retail / eCommerce)

Central London, London, United Kingdom
Hybrid / WFH Options
Staffworx Limited
and GraphQL APIs to facilitate AI-driven interactions. Utilize AWS services (Lambda, S3, API Gateway, SageMaker, DynamoDB, ECS, etc.) to deploy scalable AI solutions. Implement Full Stack JavaScript (Node.js, React.js, Express, TypeScript, Next.js, etc.) applications to support AI-driven interfaces. Work closely with data scientists and ML engineers to integrate machine learning models into cloud-native applications. Ensure security, scalability … with a focus on AI, APIs, and cloud technologies. Strong hands-on experience with AWS services related to AI/ML and serverless computing. Proficiency in JavaScript, TypeScript, Node.js, React.js, and Express.js for building full-stack applications. Experience with AI/ML frameworks such as TensorFlow, PyTorch, OpenAI API, or LangChain. Knowledge of microservices architecture, containerization (Docker, Kubernetes), and event More ❯
Employment Type: Contract, Work From Home
Posted:
React
London
10th Percentile
£60,000
25th Percentile
£72,500
Median
£100,000
75th Percentile
£126,250
90th Percentile
£137,500