26 to 50 of 899 React Jobs in London

XSL, encryption standards such as PGP, x509. Minimum 5 years of experience working on JavaScript, CSS3 and HTML5 and third-party libraries such as React Js, Angular, jQuery Minimum 5 years of experience working server-side programming languages such as Net, Java, Ruby and Python Minimum 5 years of experience More ❯

with 5+ years of experience in web application development or software engineering using modern frameworks. Expertise in JavaScript, TypeScript, and a UI stack (e.g., React, Next.js/Remix.run, TailwindCSS/SCSS), with proficiency in REST patterns, Web APIs, and reactive programming. Experience designing performant RESTful services with SQL/NoSQL More ❯

Math or Financial Engineering degree Strong knowledge in other programming language(s) - e.g., JavaScript, Typescript, Kotlin Strong UI development experience using frameworks such as REACT Strong with a range of open-source frameworks and development tools - Python (NumPy, SciPy, pandas), gRPC, Git, CI/CD, etc. A solid understanding of More ❯

fast-paced environment, and with a globally distributed team across multiple timezones. Some exposure to Typescript, and front end development in either Angular or React beneficial but not essential. Strong analytical and communication skills. Strong problem solving capabilities. Detail oriented, organized, demonstrating thoroughness and strong ownership of work. Preferred Requirements More ❯

systems and a good understanding of EQ Volatility You also have some front end development skills with technologies such as JavaScript/TypeScript, Angular, React, HTML, CSS and are happy to use Angular going forward You're highly numerate with a good understanding of mathematics You're collaborative with Agile More ❯

systems and a good understanding of EQ Volatility You also have some front end development skills with technologies such as JavaScript/TypeScript, Angular, React, HTML, CSS and are happy to use Angular going forward You're highly numerate with a good understanding of mathematics You're collaborative with Agile More ❯

leadership Desirable Experience Kafka and stream processing MATLAB and Python for mathematical processing Linux and container technologies (Kubernetes) Microservice architecture design JavaScript, TypeScript, and React Cloud technologies (Azure preferred) What they Offer Competitive salary package (£65K-£95K based on experience) Hybrid working model with time at their state-of-the More ❯

Full-Stack and Backend developers Proficiency and experience with Python Full-Stack and Frontend developers Proficiency and experience with JavaScript/TypeScript Experience with React and next.js or similar front-end frameworks Familiarity with AWS and cloud-native development Experience with automated testing and writing testable code Understanding of CI More ❯

or in-house tools for real-time risk assessment (e.g., Value-at-Risk calculations). CLIENT PLATFORM TECH STACK: Client-Facing Platforms: Web frameworks: React, Angular, or Vue.js for responsive applications. Mobile: Swift, Kotlin, or Flutter for iOS/Android apps. CMS: Adobe Experience Manager or Contentful for client content. More ❯

or in-house tools for real-time risk assessment (e.g., Value-at-Risk calculations). CLIENT PLATFORM TECH STACK: Client-Facing Platforms: Web frameworks: React, Angular, or Vue.js for responsive applications. Mobile: Swift, Kotlin, or Flutter for iOS/Android apps. CMS: Adobe Experience Manager or Contentful for client content. More ❯

desired. Proven experience and a passion for developing and operating full stack production systems in Clojure, k8s, and AWS or GCP. ClojureScript, JavaScript, TypeScript, React, Java, Python, and Terraform experience highly desirable. Proven experience leading teams, designing simple/scalable/reliable architectures, building, and operating concurrent, distributed systems, solving More ❯

support, consultation, and problem-solving. Developing software using modern practices in RESTful APIs. Full stack development of web applications, utilising tools like Flask, Django, React, etc. Administering databases in SQL or PostgreSQL. Developing integrations between RESTful APIs exposed by products and services across the business. Leveraging message queues like RabbitMQ More ❯

programming language(s) - including JavaScript and Python Good knowledge of web-based UI development and visualisation of large and complex data sets using JavaScript, ReactJS and related technology Strong knowledge of one or more relevant database technologies e.g., PostgreSQL, SQL Server Experience in building containerized, serverless applications and deploying to More ❯

software engineering experience Strong foundation in object-oriented programming and system design Experience in JavaScript, TypeScript, HTML, CSS, and a modern frontend framework (e.g., React, Angular, Vue) Backend experience with Java, Go, Python (Django), C#, Kotlin, or Scala Experience with distributed systems, event streaming (e.g., Kafka), and relational/non More ❯

a Staff Software Engineer, you must have the following experience: 10+ commercial experience as a Frontend Developer Architecting and developing desktop and mobile interfaces React, React Native, Redux, React Hooks CSS, Typescript, Websockets, REST APIs Leading cross-functional teams to drive product launches and realise end-to-end solutions Bonus More ❯

a Staff Software Engineer, you must have the following experience: 10+ commercial experience as a Frontend Developer Architecting and developing desktop and mobile interfaces React, React Native, Redux, React Hooks CSS, Typescript, Websockets, REST APIs Leading cross-functional teams to drive product launches and realise end-to-end solutions Bonus More ❯

high-quality output. Identify technical risks early and provide solutions. Drive continuous improvement in development practices. Key Skills & Experience: Strong commercial experience with TypeScript (React, Node.js preferred). Solid backend development experience with Kotlin (Spring Boot or Ktor frameworks advantageous). Previous leadership experience – mentoring developers, leading small teams or More ❯

high-quality output. Identify technical risks early and provide solutions. Drive continuous improvement in development practices. Key Skills & Experience: Strong commercial experience with TypeScript (React, Node.js preferred). Solid backend development experience with Kotlin (Spring Boot or Ktor frameworks advantageous). Previous leadership experience – mentoring developers, leading small teams or More ❯

existing systems. Requirements: 7+ years of experience in software development, with a strong focus on Python . Hands-on experience in both front-end (React, Vue.js, or Angular) and back-end (Django, Flask, FastAPI) development. Proven experience as a Tech Lead , with a track record of leading teams and delivering More ❯

Extensive experience with major cloud platforms (AWS, Google Cloud, Azure), microservices, containerization (Docker, Kubernetes), and DevOps/CI/CD pipelines. Skilled in Python, React, Typescript, Kubernetes, Azure, and OpenAI technologies. A natural problem-solver with a talent for leading, motivating, and inspiring teams. Excellent communication skills and ability to More ❯

Extensive experience with major cloud platforms (AWS, Google Cloud, Azure), microservices, containerization (Docker, Kubernetes), and DevOps/CI/CD pipelines. Skilled in Python, React, Typescript, Kubernetes, Azure, and OpenAI technologies. A natural problem-solver with a talent for leading, motivating, and inspiring teams. Excellent communication skills and ability to More ❯

to demonstrate strong knowledge of: .NET Core/ASP.NET MVC, C# and Azure SQL. Any experience in the following is desirable: .NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. Training will be More ❯

to demonstrate strong knowledge of: .NET Core/ASP.NET MVC, C# and Azure SQL. Any experience in the following is desirable: .NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. Training will be More ❯

Java, C#, Go, Scala, Python etc.) • Hands-on experience with frameworks like Spring Boot, Node.js • Experience with/exposure to frontend technology frameworks like React, Angular etc • Experience in API styles such as Async API, REST, SOAP, GraphQl, gRPC. Understanding of the various data solutions (like OLAPs, OLTP, graph, no More ❯

Java, C#, Go, Scala, Python etc.) • Hands-on experience with frameworks like Spring Boot, Node.js • Experience with/exposure to frontend technology frameworks like React, Angular etc • Experience in API styles such as Async API, REST, SOAP, GraphQl, gRPC. Understanding of the various data solutions (like OLAPs, OLTP, graph, no More ❯