451 to 475 of 1,109 React Jobs in London

performance and security. Working closely with internal teams to define technical requirements and solutions. What you need to bring: Strong full-stack development experience (React, Typescript, JavaScript, GraphQL and backend technologies). Proven ability to lead projects and contribute to technical decision-making. Experience deploying and maintaining live applications. Strong More ❯

tools and best practices. Core Requirements 5+ years in a Full Stack development environment. 2+ years working directly with blockchain technologies. Core Skills: Typescript, React, Nodejs, Web3, Ethers.js Desired Skills: Bitcoin, Solana, Solidity. Excellent problem solving skills and ability to lead change. Confident collaborative skills working across different teams. Good More ❯

tools and best practices. Core Requirements 5+ years in a Full Stack development environment. 2+ years working directly with blockchain technologies. Core Skills: Typescript, React, Nodejs, Web3, Ethers.js Desired Skills: Bitcoin, Solana, Solidity. Excellent problem solving skills and ability to lead change. Confident collaborative skills working across different teams. Good More ❯

engineering culture from day one. The Role Design, build, and ship features across the stack—frontend, backend, and infrastructure. Work primarily with [e.g., TypeScript, React, Node.js, Postgres, Python, and AWS/GCP]; help evolve the stack as the product scales. Build intuitive user experiences with modern frontend frameworks and tools. More ❯

engineering culture from day one. The Role Design, build, and ship features across the stack—frontend, backend, and infrastructure. Work primarily with [e.g., TypeScript, React, Node.js, Postgres, Python, and AWS/GCP]; help evolve the stack as the product scales. Build intuitive user experiences with modern frontend frameworks and tools. More ❯

modern development stacks and integration patterns. Bonus points if you've worked with any of the following: Java/Spring Boot JavaScript/TypeScript React/Next.js RESTful APIs/HTTP Microservices architecture AWS (e.g. DynamoDB, SQS, SNS) This is a permanent position offering up to £75,000 + bonus More ❯

modern development stacks and integration patterns. Bonus points if you've worked with any of the following: Java/Spring Boot JavaScript/TypeScript React/Next.js RESTful APIs/HTTP Microservices architecture AWS (e.g. DynamoDB, SQS, SNS) This is a permanent position offering up to £75,000 + bonus More ❯

a QA Analyst/Engineer who's passionate about quality and excited to get hands-on with a modern tech stack (MERN - MongoDB, Express, React, Node.js). You'll be right in the thick of our product development process, helping ensure everything we build is as solid as the structures More ❯

production systems (Mypy, Pydantic, type hinting, Pytest, etc.) Experience with Vue.js and TypeScript, or a willingness to pick up Vue quickly if coming from React Strong grasp of web performance, frontend testing, and browser architecture Experience integrating REST APIs, OAuth, and ideally AI services Familiarity with CI/CD, infrastructure More ❯

to feedback and eager to grow within a fast-paced, evolving product team Technical Skills & Experience Proficiency in Node.js for backend development Experience with React.js frameworks, including Next.js, for frontend builds Strong knowledge of GraphQL and API architecture Familiarity with PostgreSQL and robust database design Solid understanding of object-oriented More ❯

to feedback and eager to grow within a fast-paced, evolving product team Technical Skills & Experience Proficiency in Node.js for backend development Experience with React.js frameworks, including Next.js, for frontend builds Strong knowledge of GraphQL and API architecture Familiarity with PostgreSQL and robust database design Solid understanding of object-oriented More ❯

decision-making to both technical and non-technical audiences through documentation and presentations. Exposure to two or more software development languages (e.g. Java, JavaScript, React) Excellent communication and stakeholder management skills Preferred Experience with other systems such as LabWare, LabVantage, IDBS, SampleManager, Nugenesis, Empower Experience in cloud-based technologies (e.g. More ❯

decision-making to both technical and non-technical audiences through documentation and presentations. Exposure to two or more software development languages (e.g. Java, JavaScript, React) Excellent communication and stakeholder management skills Preferred Experience with other systems such as LabWare, LabVantage, IDBS, SampleManager, Nugenesis, Empower Experience in cloud-based technologies (e.g. More ❯

we will invest in you. Within the Platform Team here at Trayport we regularly appraise new technologies but our stack mainly consists of: TypeScript ReactJS .NET 8 - C# - ASP/WPF If you are not an expert in these specific technologies but are familiar with an equivalent then we’re More ❯

we will invest in you. Within the Platform Team here at Trayport we regularly appraise new technologies but our stack mainly consists of: TypeScript ReactJS .NET 8 - C# - ASP/WPF If you are not an expert in these specific technologies but are familiar with an equivalent then we’re More ❯

emerging technologies to enhance our offering and user experience Build, lead, and inspire a world-class engineering team Our Stack Backend: PHP (Laravel) Frontend: React, Next.js (preferred), with flexibility for modern frameworks Infrastructure: AWS (including Lambda), Digital Ocean Tools: GitHub, CI/CD pipelines, Docker Data: MySQL, Redis What We More ❯

setup and create pipelines. Proficiency in data modelling, data management processes, and data profiling. Experience in developing APIs and working with WebSockets. Knowledge of React, Django, FastAPI, or equivalent technologies. Previous experience with AirFlow, Linux shell commands and setup websites on IIS. What we would like from you: Bachelor's More ❯

Waterfall methodologies Ownership of departmental budgets (Opex and Capex) Nice to have: Built scalable software platforms using Java (CentOS), HTML, modern UI frameworks (Angular, React, Vue), and MySQL Familiarity with CRMs Familiarity with modern cloud and data center hosting platforms Solid understanding of information and cyber security principles Degree in More ❯

Waterfall methodologies Ownership of departmental budgets (Opex and Capex) Nice to have: Built scalable software platforms using Java (CentOS), HTML, modern UI frameworks (Angular, React, Vue), and MySQL Familiarity with CRMs Familiarity with modern cloud and data center hosting platforms Solid understanding of information and cyber security principles Degree in More ❯

as a Full Stack Software Engineer, focusing on application development and integrations Experience building applications using modern frameworks, languages and tools such as TypeScript, React and Next.js - Proven ability to build relationships with technical peers - Experience in setting up, maintaining, and querying different types of databases using SQL/NoSQL More ❯

as a Full Stack Software Engineer, focusing on application development and integrations Experience building applications using modern frameworks, languages and tools such as TypeScript, React and Next.js - Proven ability to build relationships with technical peers - Experience in setting up, maintaining, and querying different types of databases using SQL/NoSQL More ❯

management, or want to take the next step into management, with passion and drive, particularly ensuring your team is happy and motivated. Skills Typescript React Git Jest NPM Documentation Following and evolving patterns Beneficial: AWS S3, Cloudfront, Lambda AWS CLI vitest rollup vite Key Responsibilities: What You'll Do: Taking More ❯

Good working knowledge of Object-Oriented Design, Design Patterns and coding best practices such as Clean Code and TDD Any experience of Drupal/React/PHP 8/Laravel/Git/version control and CI would be a bonus Bags of positivity (even under pressure) An attitude that More ❯

working with Next.js App Router, Server Components and high performance API routes Experience building websites using modern frameworks, libraries, languages and tooling such as React, Next.js, TypeScript, GraphQL, Jest and Playwright Fantastic knowledge-sharing skills to effectively communicate technical concepts in a variety of formats A proven ability to build More ❯

setting up infrastructure, operationally active, design proposals of other members, and working on configuration/coding tasks. We mainly work on Java, Python, and ReactJS and use AWS services and infrastructure (S3, DDB, EC2, CloudWatch, etc). About the team: TFS owns technology components that perform financial activities for the More ❯