201 to 225 of 493 React Jobs in London

platforms and applications. Design, develop, and maintain solutions on Liferay DXP (custom modules, themes, portlets). Build responsive, user-friendly front-end interfaces using React , Next.js , and modern JavaScript frameworks. Develop and integrate back-end services using Java (Spring Boot) and PHP . Collaborate with cross-functional teams to translate … role). Proven, hands-on Liferay DXP development experience Strong back-end development skills with Java and Spring Boot . Front-end experience with React , Next.js , and JavaScript/TypeScript. Experience with PHP and/or React Native is beneficial. Proficiency with HTML, CSS, and modern UI best practices. Understanding ...

Full-Stack Engineer to join our small, highly experienced engineering team. You will work across the entire product, from Python services and APIs to React and TypeScript UI components. You will help deliver features end-to-end while raising technical standards across the codebase. This role suits someone who enjoys … grow as the company grows. What you'll be doing Build across the stack Deliver features end-to-end across Python backend and React and TypeScript frontend. Write clean, maintainable and well-tested code with clear API contracts. Build UI components and data-driven front-end features with strong TypeScript ...

Experience designing and deploying scalable, observable, and maintainable systems Familiarity with microservices architecture (synchronous and asynchronous) Strong experience with NodeJS, TypeScript/JavaScript, and React Good understanding of cloud platforms (AWS, GCP, Azure) Solid grasp of database technologies and trade-offs Experience with automated testing and web security best practices … Background in SaaS, ideally B2B2C or consumer-facing tech Desirable Experience React Native best practices Native app development (iOS, Android), Expo Event-driven systems and distributed architecture Technologies such as GCP (GKE, PubSub, BigQuery), Temporal, Postgres, CircleCI, ArgoCD, Kubernetes, Helm, Docker, Terraform Experience in zero-to-one product development ...

Experience designing and deploying scalable, observable, and maintainable systems Familiarity with microservices architecture (synchronous and asynchronous) Strong experience with NodeJS, TypeScript/JavaScript, and React Good understanding of cloud platforms (AWS, GCP, Azure) Solid grasp of database technologies and trade-offs Experience with automated testing and web security best practices … Background in SaaS, ideally B2B2C or consumer-facing tech Desirable Experience React Native best practices Native app development (iOS, Android), Expo Event-driven systems and distributed architecture Technologies such as GCP (GKE, PubSub, BigQuery), Temporal, Postgres, CircleCI, ArgoCD, Kubernetes, Helm, Docker, Terraform Experience in zero-to-one product development ...

.NET Developer, .NET 10.0, C# 14 - Consultancy - London Or Surrey (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is an award winning Microsoft consultancy. They specialise … software development methodologies is of interest (Agile, Scrum). My client will provide training in: .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, MongoDB, Azure, AWS, Node.js and Elasticsearch. This is a truly exciting project, one which if you are given the opportunity ...

Role You'll be joining a multidisciplinary engineering team focused on building backend and occasionally frontend components using modern TypeScript across Node.js and React/Next.js. The role centres on developing APIs, event-driven services, and internal tools that support large-scale, cloud-hosted workloads. You'll work closely with … tools to improve data distribution across the organisation. Writing high-quality, well-tested code using modern testing frameworks and patterns. Occasionally contributing to simple React/Next.js based UI screens for configuration or internal tools. Improving system reliability, observability, and developer efficiency through metrics, logging, and automation. Working closely with ...

break down technical problems Expert proficiency with the Java programming language. The platform uses a range of technologies including Java, C#/WPF, Python, React, JavaScript and Cassandra on Windows & Linux platforms. Excellent analytical skills (i.e. problem solving) Disciplined approach to code management, testing and deployment practices. Advanced understanding … Skills Experience of working in a front office environment within financial services Expert knowledge of Cassandra Knowledge of C#/WPF, Python, Typescript, & React ABOUT US J.P. Morgan is a global leader in financial services, providing strategic advice and products to the world's most prominent corporations, governments, wealthy individuals ...

Role Description Full-Stack React Developer with Python Experience Location: London Hybrid working model-3 days from the client office in Central London Permanent/Contract inside IR 35/Fixed term contract for initially 6 months with possible extensions Candidates with shorter notice periods and full work authorization … will be given preference We're looking for a skilled Full-Stack React Developer with strong Python backend experience to join our team. You'll be working on a next-generation conversational AI platform, helping to build robust, scalable applications that integrate with Large Language Models (LLMs). This ...

Position: Front End Engineer (React/UI) Location: Central London Hybrid work (3 days per week onsite) Description Client is seeking a Senior Front End Engineer to help deliver our new Private Client Lending Origination Platform (IMPACT), a key initiative in transforming the way we originate and manage private client … mortgages. We’re looking for an experienced engineer who combines technical depth in React and TypeScript with a collaborative mindset. You’ll bring a strong foundation in modern front-end engineering — building performant, maintainable, and accessible interfaces — while embracing Client’s way of working: a culture of craftsmanship, openness ...

quality and delivery. What you'll do: Technical responsibilities: Design, build and maintain modern, scalable, accessible web and mobile applications Use JavaScript, TypeScript, React.js, Node.js, Kotlin, Jetpack Compose and Swift to deliver clean, reliable features Work closely with backend teams to integrate APIs and keep data flow smooth across … code Build and maintain design systems and shared component libraries Write unit, integration and end-to-end tests using tools like Cypress, Jest and React Testing Library Improve performance, accessibility and mobile-first UX across all platforms Use monitoring tools to troubleshoot live issues Leadership responsibilities: Turn business needs into ...

Senior Full Stack Engineer – ASP.Net Core/C#/React – London (Hybrid – 3 days onsite) - £60k - £80k DOE Meraki Talent have partnered with a boutique investment client who are growing their Engineering team due to some great new client wins. Joining a cross functional team, you will deliver custom data … designing clean and robust systems. Technical Experience Full Stack Development experience across web applications Strong experience across their core products – ASP.Net Core, C#, React.js Knowledge of HTML/CSS/JavaScript/Typescript Deployment and support of solutions into Azure Experience of performance tuning when dealing with large data sets ...

Java Software Engineer Java, J2EE, Spring, React, Node, SpringBoot, Hibernate, RabbitMQ, SQL We are seeking a Java Software Engineer with at least 5 years experience of working in a SaaS production environment. Our client is a leading provider of investment and wealth management solutions where you will joining a team … will need previous experience supporting financial applications in a production environment. Essential Skills: Technical experience with designing systems utilising OOAD, SOA, Java, J2EE, Spring, React.js, Node JS, Hibernate, SOAP/REST web services using XML/JSON, Spring security, SpringBoot and AMQP/RabbitMQ. Experience in writing SQL query reports ...

What You'll Bring Experience building and shipping full-stack features in ambiguous, fast-paced environments Solid skills in NodeJS, TypeScript/JavaScript, and React Experience with microservices (synchronous + asynchronous) Familiarity with cloud platforms like AWS, GCP or Azure Good understanding of databases and how to choose the right … Knowledge of automated testing and web security best practices Background in SaaS or consumer-facing tech is a big plus Bonus Points For React Native know-how Mobile app development (iOS, Android), Expo Experience with event-driven systems and distributed architecture Familiarity with tools like GCP (GKE, PubSub, BigQuery), Temporal ...

What You'll Bring Experience building and shipping full-stack features in ambiguous, fast-paced environments Solid skills in NodeJS, TypeScript/JavaScript, and React Experience with microservices (synchronous + asynchronous) Familiarity with cloud platforms like AWS, GCP or Azure Good understanding of databases and how to choose the right … Knowledge of automated testing and web security best practices Background in SaaS or consumer-facing tech is a big plus Bonus Points For React Native know-how Mobile app development (iOS, Android), Expo Experience with event-driven systems and distributed architecture Familiarity with tools like GCP (GKE, PubSub, BigQuery), Temporal ...

.NET Developer, .NET 10.0, C# 14, Agile - London (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) We are pleased to announce the arrival … have commercial experience with: .NET, .NET Core, C#, Azure SQL and Agile. Full training will be provided into: .NET 10.0, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Node.js, Elasticsearch and MongoDB. If you are dedicated to the youthful optimism of problem solving through ...

Graduate .NET Developer - Investment Bank - London (Tech stack: Graduate .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, Graduate .NET Developer) Our client is the world's most respected banking institution. Their story dates … C#.NET winforms) and Azure SQL. Our client offers training in: Our client offers training in: .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Node.js, Elasticsearch and MongoDB. This is a truly amazing opportunity to work for a prestigious banking brand ...

.NET Developer, .NET 10.0, C# 14, Azure SQL - Investment Bank - London (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is the world's most respected banking institution. … skill set that encompasses: .NET, .NET Core, C# and Azure SQL. Our client offers training in: .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Node.js, Elasticsearch and MongoDB. This is a truly amazing opportunity to work for a prestigious banking ...

latest Generative AI tools and practices to enhance productivity, streamline workflows, and accelerate development across the engineering team. Lead full stack development using ReactJS, TypeScript, Node.js , and related technologies. Architect and implement robust, scalable, and secure APIs and web applications. Collaborate with product, design, and other teams to understand requirements … this role 6+ years of professional experience in software development with a strong background in both frontend and backend. Deep expertise in TypeScript , ReactJS , Node.js , and RESTful API development . Experience with microservices , event-driven architecture , and cloud-native development . Strong understanding of SQL and NoSQL databases (PostgreSQL, DynamoDB ...

Full Stack Tech Lead - TypeScript, React, AI tools - start-up c£85-100k + discretionary Bonus Hybrid - Greater London preferred Very high growth (>200% CAGR) online retailer, a start-up in its infancy, is seeking an experienced Tech Lead, crucially a technically hands-on individual contributor … translating business goals (eg US expansion) into a clear technical roadmap and high-quality, high-velocity execution. Requirements: Strong experience across the stack: TypeScript, React Native, React, Node, Postgres, GCP/Firebase. A genuine full-stack mindset: happy working in the mobile app, web apps, backend, and writing SQL when ...

trusted partner helping to guide best practices, influence decisions, and mentor others through collaboration and example. What you'll do: Design and build sophisticated React applications integrating with Microsoft Word, M365, and other Office products using Office.js. Write clean, scalable, and maintainable code while driving performance and reliability. Collaborate with … workflows. Maintain high-quality standards with robust testing, documentation, and security practices. What you'll bring: 4+ years of hands-on experience building production React applications. Strong proficiency in React, TypeScript, JavaScript, HTML, CSS, and modern web technologies. Experience integrating with Microsoft Office, especially Office.js and Word add-ins. Familiarity ...

fantastic, fully remote opportunity! Are you an experienced Full Stack PHP Developer with React? This well-established SaaS platform used by businesses across the UK prides itself on providing a stable, reliable, and feature-rich service to its large portfolio of clients. They foster a collaborative, supportive, and fully remote … Responsibilities: Develop, test, and deploy robust backend features using PHP and frameworks like Slim4. Build and maintain responsive and engaging user interfaces using React, HTML, CSS, and JavaScript. Collaborate closely with product managers, designers, and other developers to translate requirements into technical solutions. Write clean, maintainable, well-documented, and testable ...

fantastic, fully remote opportunity! Are you an experienced Full Stack PHP Developer with React? This well-established SaaS platform used by businesses across the UK prides itself on providing a stable, reliable, and feature-rich service to its large portfolio of clients. They foster a collaborative, supportive, and fully remote … Responsibilities: Develop, test, and deploy robust backend features using PHP and frameworks like Slim4. Build and maintain responsive and engaging user interfaces using React, HTML, CSS, and JavaScript. Collaborate closely with product managers, designers, and other developers to translate requirements into technical solutions. Write clean, maintainable, well-documented, and testable ...

TypeScript Developer/Engineer (Full Stack API React) London/WFH to £60k Are you a bright, ambitious technologist who enjoys working with a range of programming languages across the full tech stack? You could progress your career at a scaling Fintech company that has developed a digital distribution platform … design and implement intelligent solutions to business needs, with a focus on TypeScript and Node backend systems but also with frontend work using React and Next.js, you'll be able to pick up new things along the way in a flexible and supportive environment. Location/WFH: There ...

.NET Developer - World Class Entertainment Company - London (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client has been producing unparalleled entertainment experiences for over 50 years. Today their … C# and Azure SQL. Our client can provide you with Greenfield project work and exposure to: .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Node.js, Elasticsearch and MongoDB. This is a truly amazing opportunity to work for a prestigious global ...

small team, you will build and implement new features across the full tech stack, with a focus on backend Python and TypeScript and some React work on the front end. You'll take ownership and work across the full development lifecycle, collaborating with customers to build and scale the product. … home twice a week. About you: You have strong backend Python coding skills, ideally including FastAPI You have full stack experience, including TypeScript and React (or other framework) You have a good understanding of system design and scalability You're familiar with other technology in the stack including: AWS, Terraform ...