251 to 275 of 297 Front End Development Jobs in London

IR35 Exp: 5 to 10 Years A Python + React + SQL + Databricks developer role blends backend data engineering with frontend application development, requiring strong coding skills in Python, React.js, SQL, and Databricks for building scalable, data-driven Note: Investment banking exp is required. Key Responsibilities … Backend Development (Python) Build APIs and services using Python frameworks (Flask, FastAPI, Django). Integrate with Databricks SQL endpoints for data access. Ensure performance, scalability, and security of backend systems. Databricks & Data Engineering Develop ETL pipelines and workflows using PySpark on Databricks. Work with Delta Lake, Unity ...

depth: security, transaction management, async/reactive Microservices architecture design - has designed services from scratch Kubernetes and Docker in production (not local development use) AWS, hands-on: EKS, Lambda, S3, RDS, EventBridge CI/CD pipeline ownership Automated testing discipline: JUnit, Mockito, integration testing … Frontend: Held a lead or tech lead role on frontend development in React. Leadership must have been over React work itself. Understands and has implemented FFE/BFE separation - the split between the presentation layer (components, styling, client state) and the frontend's own server-side ...

strategyTo design and help implement a REST apiHelp build a brand new web platform in RubySome Code reviewsThe project will be stabilising the development of their web based platform which is built on Java and AWS EC2 and Ruby. This project will involve getting to know … atmosphere is calm and relaxed with an open dress code. This is a role for techies, those who are motivated by the sharp end of technology and the possibility of making serious money doing something you are passionate about. My client is based in Central LondonRuby, Java, Ruby ...

membersTo design and help implement a REST apiHelp build a brand new web platform in RubySome Code reviewsThe project will be stabilising the development of their web based platform which is built on Java and AWS EC2 and Ruby. This project will involve getting to know … atmosphere is calm and relaxed with an open dress code. This is a role for techies, those who are motivated by the sharp end of technology and the possibility of making serious money doing something you are passionate about. My client is based in Central LondonRuby, Java, Ruby ...

Senior Software Engineer, News Automation Platform Location London Business Area Engineering and CTO Ref # 10053914 Description & Requirements The role Bloomberg News operates one of the richest financial data ecosystems in the world. The News ...

This role will focus on User Interface implementation. What this role will do: Build and maintain responsive, high-quality user interfaces using React.js, Material UI, HTML, and CSS, ensuring seamless integration of design and functionality. ...

Junior Frontend Developer Angular Developer – FintechTech: Angular, C# .net, Azure, SQL, Team City, GIT, TFSChallenge: Greenfield Trading platform, API development, industry specific challengesFirm: Well-known Insurtech software business, London, 10 man flat Dev TeamUp to 45,000Quant is urgently looking for an Angular Developer to join … atmosphere is calm and relaxed with an open dress code. This is a role for techies, those who are motivated by the sharp end of technology and the possibility of making serious money doing something you are passionate about. My client values Microsoft certifications, and will give ...

atmosphere is calm and relaxed with an open dress code. This is a role for techies, those who are motivated by the sharp end of technology and the possibility of making serious money doing something you are passionate about. Technically you will have a proven interest and ability … which will include developing software, refactoring code, designing systems and working on solutions with a range of other technical personnel. Participate in the development of all cloud-based software. Write Unit and Integration tests for the code developed. Review code from other members of the development ...

office Key Responsibilities Design and develop .NET applications and APIs Build scalable, secure and maintainable backend services Develop and maintain automated unit, integration and end to end tests Collaborate with frontend developers to deliver integrated solutions Write clean, well structured and maintainable code Use Claude Code to improve … development productivity and code quality Support CI/CD Pipelines and deployment processes Skills Experience of .NET and ASP.NET Core Experience of designing and building APIs Experience of Claude Code Testing knowledge Azure background Strong understanding of CI/CD pipelines Excellent problem solving and communication skills ...

depth: security, transaction management, async/reactive Microservices architecture design - has designed services from scratch Kubernetes and Docker in production (not local development use) AWS, hands-on: EKS, Lambda, S3, RDS, EventBridge CI/CD pipeline ownership Automated testing discipline: JUnit, Mockito, integration testing … Frontend: Held a lead or tech lead role on frontend development in React. Leadership must have been over React work itself. Understands and has implemented FFE/BFE separation - the split between the presentation layer (components, styling, client state) and the frontend's own server-side ...

depth: security, transaction management, async/reactive Microservices architecture design - has designed services from scratch Kubernetes and Docker in production (not local development use) AWS, hands-on: EKS, Lambda, S3, RDS, EventBridge CI/CD pipeline ownership Automated testing discipline: JUnit, Mockito, integration testing … Frontend: Held a lead or tech lead role on frontend development in React. Leadership must have been over React work itself. Understands and has implemented FFE/BFE separation - the split between the presentation layer (components, styling, client state) and the frontend's own server-side ...

partnering with cross-functional teams to deliver scalable, reliable, and high-quality software solutions. Role Responsibilities and Key Accountabilities Contribute to the design, development, and implementation of backend services and web applications. Write clean, maintainable, and well-tested code following established engineering best practices. Participate in technical … version control (Git) and build tools (Maven/Gradle). Strong focus on clean code, unit testing, and code reviews. Familiar with Agile development practices. Comfortable working in Linux/Unix environments. Other Desirable Skills Experience with JSF/JSP applications and legacy UI technologies. Familiarity with ...

diversity and actively seek to attract individuals with unique backgrounds and perspectives. We break down barriers and encourage teamwork, enabling innovation and rapid development of solutions that make a difference. Our workplace generates an enriching and rewarding experience for our people and customers alike. Our vision … external developers.* Stay current with frontend security best practices and contribute to platform-wide improvements.What You'll bring:* Proven of experience in frontend development, with deep expertise in React, TypeScript, and modern JavaScript.* Proven experience designing and maintaining SDKs or libraries used by other developers.* Strong understanding ...

diversity and actively seek to attract individuals with unique backgrounds and perspectives. We break down barriers and encourage teamwork, enabling innovation and rapid development of solutions that make a difference. Our workplace generates an enriching and rewarding experience for our people and customers alike. Our vision … developers. Stay current with frontend security best practices and contribute to platform-wide improvements. What You'll bring: Proven of experience in frontend development, with deep expertise in React, TypeScript, and modern JavaScript. Proven experience designing and maintaining SDKs or libraries used by other developers. Strong understanding ...

make Neo4j faster and easier to use for our customers When necessary, work across teams to enhance our core database features Occasionally, build front-ends for connectors or integrations that require user interaction What you'll bring to this role: You have 5+ years of experience developing production-level … Azure Synapse etc. Nice-to-have: Experience with graph databases such as Neo4j or other SQL/NoSQL databases Experience in frontend development, ideally with React and TypeScript We encourage you to apply even if you don’t have experience across all of these areas, since ...

Montash is hiring a Frontend Developer (SC Cleared) for a remote role with occasional travel to London. You will own and improve a live frontend service within a legacy deployment environment, delivering in Agile sprints ...

that shows you build things outside of work Hands‐on experimentation with new AI tools and models before they become mainstream Experience owning features end to end, not just executing against a spec Evidence of growing into architectural decisions over time, not just rapid prototyping Familiarity with … Rust, or modern frontend development Experience with workflow orchestration (Argo, Temporal), Kubernetes, or CI/CD tooling Background in compiler theory, code analysis, or domain‐specific languages We do not require a specific number of years of experience. We accept candidates with career breaks and CV gaps. ...

that shows you build things outside of work Hands‐on experimentation with new AI tools and models before they become mainstream Experience owning features end to end, not just executing against a spec Evidence of growing into architectural decisions over time, not just rapid prototyping Familiarity with … Rust, or modern frontend development Experience with workflow orchestration (Argo, Temporal), Kubernetes, or CI/CD tooling Background in compiler theory, code analysis, or domain‐specific languages We do not require a specific number of years of experience. We accept candidates with career breaks and CV gaps. ...

through thoughtful, user-centered design. You'll lead design initiatives across our platform, working closely with product and engineering. What You'll Do Lead end-to-end design for major product features Conduct user research and translate insights into designs Create and maintain our design system Collaborate with … with design systems at scale Excellent communication and presentation skills Nice to Have Experience with motion design and micro-interactions Understanding of frontend development (HTML, CSS) Background in marketplace or ticketing platforms Experience with accessibility standards (WCAG) Competitive salary with equity options. Flexible hybrid working arrangement. ...

invoicing market by storm. This is a brand new project to create an efactoring platform and CRM system from scratch. The ASP.NET MVC Development role is expansionary due to a brand new international platform being created. The ASP.NET MVC Developer will be involved in greenfield platform development for a global high demand high transaction payments gateway. The frontend development of their web platform in HTML5, Javascript, angular.js and CSS3 and the backend in ASP.NET MVC and noSQL (which will be gained in experience)The ASP.NET MVC Developer will be fully responsible ...

leading global financial markets infrastructure client in London. The role involves hands-on work across backend services and web UI, delivering a modular end-to-end trade management platform in collaboration with architects and frontend developers. Requirements include strong Java with Spring Boot, REST APIs, React knowledge ...

maximum speed and scalability Write clean, maintainable code with proper documentation Integrate with RESTful APIs and GraphQL endpoints Requirements 3+ years of frontend development experience Strong proficiency in Vue.js (Vue 3, Composition API) Solid experience with React and modern React patterns (hooks, context) Experience with state management … Vuex, Pinia, Redux) Understanding of responsive design and CSS frameworks (Tailwind) Familiarity with build tools (Vite, Webpack) Experience with Git and collaborative development workflows Knowledge of how to integrate modern capabilities into user interfaces Ability to use development tools effectively Nice to Have Experience ...

invoicing market by storm. This is a brand new project to create an efactoring platform and CRM system from scratch. The VB.NET Development role is expansionary due to a brand new international platform being created. The VB.NET Developer will be involved in greenfield platform development for a global high demand high transaction payments gateway. The frontend development of their web platform in HTML5, Javascript, angular.js and CSS3 and the backend in VB.NET and noSQL (which will be gained in experience)We are hiring a team of 6 vb.net developers ...

recently acquired financial technology business who is currently taking the factoring and invoicing market by storm. This role is 40% Support Development 70% Greenfield creating of a new e invoicing platform for the Italian and Nordic Markets. The Software Developer will be in a team … creating this platform in C# MVC Angular. JS and SQL. The frontend development of their web platform in HTML5, Javascript, angular.js and CSS3 and the backend in ASP.NET MVC and noSQL (which will be gained in experience)Day to day the Software Engineer will: Design, Develop, Test ...

building shared engineering foundations used across application and API teams. As part of this mandate, we aim to accelerate internal web application development and improve consistency across teams, while partnering closely with the API Platform and other development teams. We are looking ...