1 to 25 of 44 Permanent React Jobs in Central London

efficiency. Mentorship: Coach and mentor junior team members, fostering a culture of knowledge sharing and collaboration. Knowledge & Experience: Front-End Technologies: Extensive experience with React, JavaScript, HTML, and CSS for building cutting-edge web-based user interfaces. Testing Expertise: Proficient in test-driven development and test automation frameworks/tools. More ❯

Coach and mentor junior team members, fostering a culture of knowledge sharing and collaboration. Knowledge & Experience: * Cutting-Edge Front-End Technologies: Extensive experience with React, JavaScript, HTML, and CSS for building state-of-the-art web-based user interfaces. * Testing Expertise: Proficient in test-driven development and test automation frameworks More ❯

using RESTful APIs (JSON) Strong team player with excellent communication skills Strong Analytical and problem-solving skills Working Knowledge of Kotlin/Java and React Native development Understanding of CI/CD, Azure DevOps skills for creating APKs for Java as well as utilizing the tech stack needed to build … Skills Skilled in one or more of the following technology stack and tools. Programming Languages: HTML, CSS, JavaScript, Swift (iOS), Kotlin/Java (Android), React Native Frameworks and Libraries: React.js, Angular, Bootstrap, jQuery Databases: Proficiency in SQL and NoSQL databases Version Control: Git, GitHub, GitLab, Bitbucket APIs: RESTful APIs, GraphQL More ❯

of experience in 4GL technology (PowerBuilder preferred). 5+ years hands-on experience with Microsoft .NET, C#, SQL Server, and related technologies. Proficiency in React, JavaScript, GraphQL, HTTP, REST, and SOAP. Expertise in multi-tier applications, cloud computing, serverless architecture, and database design. Strong DevOps knowledge, including CI/CD More ❯

Business Analyst – Banking – London/Hybrid Tech stack: .NET Developer, .NET 5, ASP.NET, C#, React, Angular 11, Microservices, Vue.js, TypeScript, Azure, Web API 2, Agile, SQL Server 2019. Our client is the world’s most respected banking institution. Their story dates back to the 1890s and today they operate from More ❯

heat pumps or equipment installation is a plus. Agile approach to software development. Excellent technical understanding of: Typescript, At least one frontend framework (e.g. React, Vue.js), At least one of the following programming languages: Python, Node.js, Go, REST APIs, and preferably, GraphQL, CMS platforms and/or using static site More ❯

role will work extensively with the latest technologies and will involve working with AWS serverless and event-driven architectures. Their tech stack includes: Typescript , React , Node.js , Docker , AWS , and Go . The successful candidate will have experience developing Javascript and have an appetite to learn Go , if not previously used. More ❯

and delivering high-quality code. Design, develop, and maintain both front-end and back-end components using JavaScript, Node.js, and modern frameworks such as React, Angular, or Vue.js. Collaborate closely with architects and other developers to design robust and scalable architectures for new and existing projects. Participate in agile development … the team. Your Skills & Experience: Proven experience in full stack JavaScript development, particularly with Node.js. Expertise in at least one modern front-end framework (React, Angular, Vue.js, etc.). Experience with server-side frameworks like Express.js, Nest.js, or Hapi.js. Proficiency in HTML5, CSS3, and ES6+ JavaScript. Experience with TypeScript and … or Behaviour Driven Development. Strong communication and teamwork skills. Desirable Experience: Familiarity with headless CMS platforms like Contentful. Experience in mobile app development using React Native. Knowledge of UI component libraries like Material UI, Figma, and Storybook. Experience with microservices architecture and API development (REST, GraphQL). Experience working with More ❯

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 … contributing ideas, collaborating with designers and prototyping new features. There's a modern tech stack, you'll be mainly using JavaScript/TypeScript and React but will be able to pick new technologies and skills up on the job. Location/WFH: You'll be joining a friendly and supportive … 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 skills, React Native would also be great but you can pick it up on the job You're proficient with HTML5 and CSS3 You have More ❯

/Azure in 2026 . Work with Python to implement AI automation and agentic development. Utilize TypeScript for modern frontend development, with experience in React/Vue being a bonus. Write clean, maintainable code and contribute to code reviews, technical documentation, and best practices . Take ownership of projects , problem … expertise , with deep knowledge of Laravel . Strong Python skills , particularly in AI automation and agent development. Familiarity with TypeScript and modern frontend frameworks ( React/Vue is a plus). Experience working with Heroku , with knowledge of AWS, GCP, or equivalent cloud providers . Solid understanding of SQL databases More ❯

BI. Azure Functions: Build and manage serverless solutions for business logic, data processing, and APIs. Front-End Development: Create responsive, user-friendly interfaces with React, Angular, and Fluent UI. .NET Core Back-End: Develop APIs and back-end services using C# and .NET Core. Data Management: Integrate and manage data … JavaScript, TypeScript, and PowerShell . Expertise in Microsoft technologies: Power Platform, Azure Functions, .NET Core, Azure App Service . Experience with front-end frameworks: React, Angular, or Vue.js . Solid understanding of SQL Server and Azure Cosmos DB . Knowledge of RESTful and OData API development. Leadership experience: mentoring, code More ❯

C# - .Net SQL React GraphQL HTTP CI/CD DevOps Docker/Kubernetes Insurance Lloyds - c£100k + Bonus & Benefits We are searching on behalf of our London Market Insurance client for a Technical Lead who will be responsible for overseeing the design, development, and implementation of technological solutions within … Microsoft technologies stack o At least 5+ years of hands-on experience with Microsoft .NET technologies and SQL Server o Proficiency in C# .NET, React, JavaScript, GraphQL, HTTP, REST, and SOAP. Possess in-depth understanding of multi-tier applications, serverless architecture, cloud computing, and database design. Proficiency in modern UI More ❯

Software Engineer - Technical Lead Technical Lead | TypeScript | Node | React | AWS | AI Salary: £85-105K + bonus Location: Central London 2 days pw Experienced Software Engineers/Technical Leads required by a global travel business! You will be the technical lead within a squad of 5-7 full stack software … design and development of several of the companys core products. You should have strong experience working in a TypeScript/JavaScript ecosystem (Node/React). Software Engineers will be leading from the front; working with Node & React daily and working closely with Engineering Managers and Principal Engineers to build … Engineer Requirements: 5+ years experience working as a software engineer Experience working as a Technical Lead. Competent working across the full stack; TypeScript (Node.js & React), AWS (EKS, Lambda, Aurora RDS), Kubernetes, and GraphQL, AI tools Experience designing large, distributed, data-driven, cloud-based products CI/CD, Infrastructure as Code More ❯

impact-this one's for you. What You'll Be Doing Designing sleek UIs that are as intuitive as they are impactful. Developing with React & TypeScript to build scalable, maintainable front-ends. Collaborating across teams , bringing concepts to life alongside designers, engineers, and stakeholders. Optimising for performance , accessibility, and seamless … teams to ensure smooth data flow. Contributing to code reviews , driving best practices and team growth. What We're Looking For Strong proficiency in React, TypeScript, HTML, CSS, and JavaScript . Hands-on experience with D3.js and data visualisation. Solid understanding of web performance , accessibility , and cross-browser compatibility . More ❯

Power Apps, Power Automate, and Power BI Building and integrating Azure Functions for business logic and API endpoints Creating responsive front-end interfaces with React, Angular, and Fluent UI Developing scalable APIs and backend services using C#/.NET Core Managing and integrating data using Azure SQL Server Automating tasks … in C#, JavaScript, TypeScript, PowerShell Experience with Power Apps, Power Automate, Power BI, Azure Functions, .NET Core. Knowledge of front-end frameworks such as React, Angular, or Vue.js Understanding of cloud architecture and RESTful API development Ability to lead and collaborate effectively with business analysts and testers. Desirable Skills Experience More ❯

who enjoys understanding user needs and rapidly iterating on new features. The technology stack is modern and cloud-native, including Golang (backend), TypeScript/React (frontend), and PostgreSQL (database). Responsibilities Building full-stack features from initial design to deployment. Writing clean, maintainable, and well-tested code across backend and … ideally in a startup or scale-up environment. Strong backend experience (Golang preferred, but Python, Node.js, or similar also considered). Frontend experience with React (or similar modern framework). Good understanding of relational databases (PostgreSQL preferred). Comfortable working in cloud-native environments (experience with AWS, GCP, or Azure More ❯

of quality and all components are robust Develop and maintain SharePoint Online solutions, utilizing a range of technologies including Azure, TypeScript, C#, PowerShell, and React Support SharePoint file migration project across EMEA, improving file access and management for end-users and managing down storage costs Ideal Candidate: The ideal candidate … in SharePoint online development (including SharePoint framework on SharePoint and Teams projects) Proficiency in PowerShell 5.x and 7.x, C#, .Net Framework, JavaScript, TypeScript, and React Experience with Azure, including logic apps, function apps, managed identity use, alert rules, runbooks/automation accounts, storage accounts, webjobs, etc Knowledge of modern and More ❯

BPSS Cleared OR Eligible React Developer X2 | Inside IR35 | Fully Remote | Public Sector We are looking for Senior React Developers with strong communication skills and experience in the Public Sector to operate as technical consultants for our client Job Title: Senior React Developer Security Clearance: BPSS - Candidates must have valid … IR3 Technical Skills Require JavaScript/TypeScript experience with related technologies such as HTML and CSS/SCSS, webpack Experience with both frontend framework; React, Angular, NodeJS and backend development, including API design Strong front-end security experience with browser features (CORS and Content Security Policy headers) Experience with technologies More ❯

BPSS Cleared OR Eligible React Developer X2 | Inside IR35 | Fully Remote | Public Sector We are looking for Senior React Developers with strong communication skills and experience in the Public Sector to operate as technical consultants for our client Job Title: Senior React Developer Security Clearance: BPSS - Candidates must have valid … IR3 Technical Skills Require JavaScript/TypeScript experience with related technologies such as HTML and CSS/SCSS, webpack Experience with both frontend framework; React, Angular, NodeJS and backend development, including API design Strong front-end security experience with browser features (CORS and Content Security Policy headers) Experience with technologies More ❯

BPSS Cleared OR Eligible React Developer X2 | Inside IR35 | Fully Remote | Public Sector We are looking for Senior React Developers with strong communication skills and experience in the Public Sector to operate as technical consultants for our client Job Title: Senior React Developer Security Clearance: BPSS - Candidates must have valid … IR3 Technical Skills Require JavaScript/TypeScript experience with related technologies such as HTML and CSS/SCSS, webpack Experience with both frontend framework; React, Angular, NodeJS and backend development, including API design Strong front-end security experience with browser features (CORS and Content Security Policy headers) Experience with technologies More ❯

BPSS Cleared OR Eligible React Developer X2 | Inside IR35 | Fully Remote | Public Sector We are looking for Senior React Developers with strong communication skills and experience in the Public Sector to operate as technical consultants for our client Job Title: Senior React Developer Security Clearance: BPSS - Candidates must have valid … IR3 Technical Skills Require JavaScript/TypeScript experience with related technologies such as HTML and CSS/SCSS, webpack Experience with both frontend framework; React, Angular, NodeJS and backend development, including API design Strong front-end security experience with browser features (CORS and Content Security Policy headers) Experience with technologies More ❯

usability testing, and gather insights to guide UX decisions. Technical Execution: Build scalable and maintainable UI components using tools and technologies such as TypeScript, React.js, and Node.js. Optimize user interfaces for performance and accessibility. Ensure adherence to security and data protection best practices. Required Technical Proficiency: Strong hands-on experience … with TypeScript, React.js, and Node.js. Proficiency in building RESTful APIs and integrating AI/ML functionalities. Familiarity with modern software development practices including version control (Git), CI/CD pipelines (e.g., Jenkins), and containerization tools (Docker). Agile Methodology: Solid experience in agile delivery, including working with tools like Jira … be found at: profile-29 .com/privacy) Profile 29 recruitment keywords: ux user experience saas ai artificial intelligence ml machine learning London typescript react node Jenkins docker agile design designer develop developer More ❯

leadership Experience communicating with internal technical stakeholders including product managers & designers You’ll be working with the following languages and frameworks: Typescript Node.js Next.js React &/or React Native Kotlin &/or Swift (Desirable but not essential) If you are looking to be part of a fast-moving, interesting business More ❯

marketplace, retail or B2B/B2C software solutions is a bonus You’ll be working with the following languages and frameworks; Typescript Node.js Next.js React &/or React Native Kotlin &/or Swift (Desirable but not essential) If you are looking to be part of a fast-moving, interesting business More ❯

Full Stack Engineer/Developer (Next.js NestJS React) London/WFH to £80k Are you a full stack technologist with experience of working in high growth start-ups? You could be progressing your career in an impactful Full Stack Engineer as part of small and growing team, developing a unique … days a week. About you: You have strong full stack software engineering experience You have experience with all of the following: TypeScript, React, Next.js, Tailwind CSS, NestJS, Prisma, PostgreSQL, Azure cloud You have experience of working in a scaling, technology start-up environments You understand optimisation and scalability You're … Impactful role with lots of autonomy and career growth Apply now to find out more about this Full Stack Developer/Engineer (Next.js NestJS React) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal More ❯