1 to 25 of 2,694 React Jobs in London

and implementation Experience building on container platforms such as Docker, Kubernetes Front-end skills Experience of using at least one of these JavaScript frameworks to create modern front-ends - React.js, Angular or Vue HTML, CSS, JavaScript (ES6) or TypeScript Webpack or Gulp A client-side Unit Testing framework e.g., Mocha or Jest Other technical skills API Management and Documentation (Swagger.io More ❯

designing and implementing both frontend and backend components of our next-generation master data management platform. This role demands expertise across the entire technology stack, with a focus on React for frontend development and Java for backend services. A good understanding of the commodity trading business is advantageous, as you'll be working with critical reference data that underpins all … intuitive user interfaces and robust data services that will serve as the backbone for Trafigura's trading operations. Knowledge Skills and Abilities, Key Responsibilities: Frontend Expertise : Strong proficiency in React, JavaScript/TypeScript, HTML5, and CSS3 for building responsive and interactive user interfaces. Java Backend Expertise : Strong proficiency in Java development, including Spring Framework, Spring Boot, and JVM optimisation techniques … in a dynamic trading environment. Experience: Development Experience : Minimum of 8 years of hands-on full stack development experience, with at least 3 years working on data-intensive applications. React Experience : At least 3 years of experience developing applications with React and modern JavaScript frameworks Java Experience : At least 4 years of experience in Java backend development, including Spring Framework. More ❯

Lead Engineer - Full Stack Developer -Python/SQL/React Get AI-powered advice on this job and more exclusive features. Job Description Take on a crucial role where you'll be a key part of a high-performing team delivering secure software solutions. Make a real impact as you help shape the future of software security at one of … stakeholders (e.g., clients, users, product, platform, application owners). Design, develop, and maintain software applications using Python and SQL. Design and implement user interfaces using modern JS frameworks (e.g. React, Angular, or Vue.js). Build and maintain ETL/ELT pipelines and data models within data warehouses, an example pipeline being ingesting data from multiple Cyber Intelligence vendors. Architect and … transformation within data warehouses, knowledge of tools such as DBT is desired. Experience with front-end technologies, such as HTML5, CSS3, and JavaScript. Knowledge of JavaScript frameworks, such as React (preferred), Angular, and Vue.js. Knowledge of CSS frameworks, such as Bootstrap, Material UI, and Tailwind CSS. Strong understanding of API protocols and standards, including REST and GraphQL. Hands-on experience More ❯

Our client is leveraging AI-powered technology to break down the barriers to fair and profitable trade in emerging markets. Our clients Intelligent Open Commerce Platform connects FMCG Brands, Distributors, and Local Merchants on a single, equitable marketplace, empowering them More ❯

Get AI-powered advice on this job and more exclusive features. Head of Global Delivery Centre | Tech Recruitment Partner @ developrec Full Stack Developer (React, Python and AWS) £60k - £80k – Remote in the UK – very occasional travel to London for a team day We are looking for a Senior Full Stack Developer to join a leading financial services company that is … to deployment and maintenance—working with the latest technologies to improve the digital mortgage process. Key Responsibilities: Develop Full Stack Solutions: Design, implement, and maintain scalable web applications using React for frontend development and Python for backend services. Collaborative Development: Work closely with product managers, UX/UI designers, and other developers to ensure the highest-quality code and user … and full stack technologies to ensure the company stays ahead in the industry. Required Skills and Qualifications: Proven experience as a Full Stack Developer with a strong focus on React (frontend) and Python (backend) Strong understanding of RESTful APIs, database design, and cloud-based development principles. Experience with Version Control systems such as Git. Familiarity with modern backend frameworks (e.g. More ❯

Framework, especially ASP.NET. Strong knowledge of HTML5, ECMAScript 6+, CSS3 and the Web Platform. Strong component-based web development in JavaScript or TypeScript using frameworks such as Web Components, React, VueJs or Angular. In-depth experience in at least one of the following 3 areas: Offline-first, mobile-first Progressive Web Applications Micro-front end architectures Performance monitoring and optimisation … and empowered to be their authentic selves. As an equal opportunity employer, we are committed to embracing all forms of diversity across our organisation. Core Skills: C#, .NET Core, React, JavaScript, Angular Other Skills: ASP.NET, TypeScript, SQL, Agile, CI/CD Seniority: Senior #J-18808-Ljbffr More ❯

of experience in application development. Strong Java/.NET Core skills with experience in development of concurrent and distributed systems Basic Knowledge of User Interface design & development using Angular, React, HTML5, XML & CSS Develop design and architecture exposure and ability to ensure quality across various technology components that are developed by geographically diversified software engineer. Experience writing SQL queries and More ❯

requires the following key skills and knowledge: Front-End: Proficiency in HTML, CSS, and JavaScript (including experience with TypeScript). Experience with front-end frameworks/libraries such as React, Angular, or Vue.js. Knowledge of data visualization libraries (e.g., D3.js, Chart.js). Understanding of modular and reusable UI component architecture. Expertise in CSS pre-processor such as SCSS or SASS. More ❯

Proven experience as a Software Engineer, Software Developer, or similar role. Proficiency in one or more programming languages (e.g., Java, Python, JavaScript, C#). Familiarity with front-end (e.g., React, Angular) and/or back-end (e.g., Node.js, Django, .NET) frameworks. Experience with databases (SQL and/or NoSQL), REST APIs, and version control systems (e.g., Git). Strong problem More ❯

strategy intersect, solving complex challenges with cutting-edge technology. What You’ll Be Doing Building scalable digital applications using Java and Spring Boot. Creating intuitive front-end experiences with React, Angular, or Typescript. Designing and consuming RESTful APIs within microservices architecture. Using cloud platforms like Azure or AWS for deployment and scaling. Participating in agile teams delivering real-world impact. More ❯

help solve complex challenges through cutting-edge technology. What You’ll Be Doing Building scalable, modern digital applications using Java and Spring boot. Creating intuitive front-end experiences using React, Angular, or Typescript Designing and consuming RESTful APIs and working within microservices architecture. Leveraging cloud platforms like Azure or AWS to deploy and scale applications. Participating in agile, cross-functional More ❯

applications using an object orientated language like Ruby, being familiar with Ruby on Rails, JavaScript, HTML and CSS Experience working with Single Page Applications and Javascript frameworks such as React, Angular, Vue.js or (preferably) Ember.js Desirable: A robust knowledge of building and working with RESTful APIs Desirable: Experience integrating with internal and third party services Desirable: A knowledge of cloud More ❯

CD, and related tools like Jenkins, Azure, Docker, etc. Experience in developing web-based application and mobile applications Understanding of RESTful API-based architecture Frontend: Kotlin, Swift JavaScript Frameworks: React, AngularJS, Vue.JS, etc. Operating Systems: Android, iOS, Linux, ChromeOS Ability to write scripts in Linux and Windows environments (e.g., Makefiles, Bash scripting, PowerShell, etc.) Previous hands-on expertise in projects More ❯

for such level of clearance. Technical Expertise Backend Development : Experience in building microservices using either Python with FastAPI , or TypeScript with Express or equivalent Frontend Development : Experience in building React applications using TypeScript, leveraging frameworks such as Next.js or Vite . GenAI Frameworks : Familiarity with tools like LangChain , LangGraph , CrewAI , or Vercel AI (in Python or JavaScript). LLM experience More ❯

cover counterparty credit risk, xVA and market risk for both Buy and Sell side firms. This role is for a software developer within the FRA software engineering team, building React (Typescript) UI applications, services and working with databases/cloud. Job Description Design and implement UI applications and services. Participate in system architecture and design decisions. Continuously improve development and … coordination with product managers and colleagues. Education and expertise Bachelor's degree in Computer Science, Applied Mathematics, Engineering, or a related discipline, or equivalent experience. Strong software development experience React, Typescript/js (ES6) Node.js (express) Experience with SQL relational databases such as Postgresql Demonstrable experience of using Restful API in a production setting. Test frameworks (e.g. jest, jasmine, playwright … Understanding of CI/CD pipelines Linux/Unix, Git Agile and XP (Scrum, Kanban, TDD) Desirable: Highcharts, Devextreme, tanstack React Components, Bootstrap, HTML5 Understanding and implementation of security and data protection Gitlab, Docker AWS - CLI, Cloudfront, Cognito, S3 Python, Java/Scala Other requirements You can effectively manage timelines and enjoy working within a team You can follow relevant More ❯

Development Team Lead (Web) on a full-time, permanent, remote-working basis, in the UK. We are seeking a skilled senior Front-End developer with expertise in Javascript, Typescript & React to enhance products and services. This role will also contain line management responsibilities of a small team (3-4 people). The employee will play a pivotal role in designing … core duties and responsibilities will include (but will not be limited to): Helping develop and maintain efficient, reusable, and reliable frontend code using HTML5/CSS3, JavaScript, TypeScript, and React Working closely with cross-functional teams, including UI/UX designers, backend developers, and product managers, to deliver high-quality user interfaces Ensuring the technical feasibility of UI/UX … our applications are built using the best practices Line managing a small team, developing their abilities through coaching and mentoring Our Technology Stack Frontend App Framework - JavaScript & TypeScript/React Frontend State Management - Mobx Backend – Java REST & GraphQL Services & Python CI/CD - GitHub & CircleCI Cloud – AWS What We Are Looking For The ideal candidate will be a highly creative More ❯

our engineering culture and practices while helping us build an environment where developers thrive and create meaningful change. Our Tech Stack Languages: TypeScript/JavaScript, C# Libraries and frameworks: React, Next.js, Node,js, .NET Testing: Vitest, PlayWright, Pact, K6 Datastores: PostgreSQL, CosmosDB, Redis Infrastructure and DevOps: GitHub Actions, Azure, Kubernetes, Docker, Terraform Monitoring: Grafana, Azure App Insights While familiarity with … minimum of 5+ years experience in software engineering. Strong proficiency in Node.js and TypeScript, or demonstrable experience in similar backend technologies with a willingness to quickly upskill. Experience with React and Next.js is a plus Strong understanding of database systems, including both document-oriented databases such as MongoDB and relational databases such as MySQL or PostgreSQL. Experience in a CI More ❯

and modular front-end architecture. Uphold high standards for code quality, performance, testing, and security. Participate actively in Agile ceremonies, code reviews, and continuous improvement efforts. Frontend: Angular (preferred), React, TypeScript, HTML5, CSS3, SASS RxJS, NgRx, Jasmine, Karma, Cypress Backend: Java (17+), Spring Boot REST APIs, JSON, OAuth 2.0 DevOps & Cloud: Azure (preferred), AWS (beneficial) Docker, Kubernetes, Terraform CI/ More ❯

Engineering, or a related discipline (or equivalent practical experience).. ● 3–5 years of experience in full stack development using modern technologies such as:. ○ Front-End: JavaScript, TypeScript, React, Angular, or Vue.js. ○ Back-End: Node.js, .NET, Java, Python, or similar. ○ Databases: PostgreSQL, MySQL, MongoDB, etc.. . ● Demonstrated experience in leading software development teams or managing projects.. ● Strong understanding of More ❯

development, with exposure to both backend and frontend stacks. Strong programming proficiency in Python, C++, and Java (Quant/Trading grade codebases). Expertise in modern web development with React, Node.js, MongoDB, and SQL (Postgres, MySQL). Strong understanding of Git/GitHub, CI/CD workflows, code branching strategies, and code ownership. Prior work in a fintech, hedge fund More ❯

development, with exposure to both backend and frontend stacks. Strong programming proficiency in Python, C++, and Java (Quant/Trading grade codebases). Expertise in modern web development with React, Node.js, MongoDB, and SQL (Postgres, MySQL). Strong understanding of Git/GitHub, CI/CD workflows, code branching strategies, and code ownership. Prior work in a fintech, hedge fund More ❯

development, with exposure to both backend and frontend stacks. Strong programming proficiency in Python , C++ , and Java (Quant/Trading grade codebases). Expertise in modern web development with React , Node.js , MongoDB , and SQL (Postgres, MySQL) . Strong understanding of Git/GitHub , CI/CD workflows, code branching strategies, and code ownership. Prior work in a fintech, hedge fund More ❯

on delivering incremental value through high-quality, scalable, and maintainable solutions. Strong proficiency in C#, .NET, JavaScript, and TypeScript (required). Proficiency in front-end development using frameworks like React, Vue.js, or Angular (preferred but not required). Proficiency with PHP (desirable) Experience working with cloud infrastructure (AWS, GCP, or Azure) and containerization (Docker, Kubernetes). Strong understanding of CI More ❯

platforms like AWS, Azure, or Google Cloud. Knowledge of microservices architecture and related tools. Experience with testing frameworks like Mocha, Chai, or Jest. Familiarity with front-end technologies like React, Vue, or Angular is a plus. Experience with back-end technologies like Java or .Net is a plus Package and Benefits: Bonus Scheme 25 Days Annual Leave + Bank Holidays More ❯

consultant, contractor, or in client-facing technical roles Technical Expertise Deep expertise in one or more major technology frameworks: NET (C#, ASP.NET Core, .NET Framework) JavaScript/TypeScript (Node.js, React, Angular, Vue.js) Java (Spring Framework, Spring Boot, Enterprise Java) Database systems experience across both: RDBMS : SQL Server, PostgreSQL, MySQL, Oracle NoSQL : MongoDB, Cassandra, DynamoDB, CosmosDB VectorDB (preferered but not mandatory More ❯