551 to 575 of 624 Permanent Front End Development Jobs

Principal Full Stack Software Engineer

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
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 ...

Ruby Developer - HTML5, Rails Javascript, TDD

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
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 ...

Senior Software Engineer Full Stack - Start-up

Hiring Organisation
Client Server
Location
London, UK
Employment Type
Full-time
engineering standards, CI/CD pipelines and architecture alongside the CTO. Working in an AI first engineering environment, you'll use modern AI development tools to accelerate delivery while maintaining ownership of code quality, security and technical design. Location/WFH:You can work from home most … time, meeting up with colleagues in the London office once or twice a week. About you: You have strong Full Stack development experience with Node.js, TypeScript and ReactYou have experience of designing scalable APIs and cloud native applicationsYou have experience of setting up serverless architectures with modern ...

Senior Software Engineer Full Stack - Start-up

Hiring Organisation
Client Server
Location
Bristol, UK
Employment Type
Full-time
engineering standards, CI/CD pipelines and architecture alongside the CTO. Working in an AI first engineering environment, you'll use modern AI development tools to accelerate delivery while maintaining ownership of code quality, security and technical design. Location/WFH:You can work from home most … time, meeting up with colleagues in the Bristol office once or twice a week. About you: You have strong Full Stack development experience with Node.js, TypeScript and ReactYou have experience of designing scalable APIs and cloud native applicationsYou have experience of setting up serverless architectures with modern ...

Software Engineering Specialist

Hiring Organisation
BT Group
Location
Cheltenham, Gloucestershire, UK
Employment Type
Full-time
provide the opportunity to work on rare projects, with exciting tools and brilliant people. Everyone has access to unparalleled professional and personal development opportunities and your contribution is always valued. Why this job mattersWe are looking for an experienced software engineer to join a new multi-disciplined … latest technologies & industry best practices. What you'll be doingUser InterfaceCreate powerful, flexible user interfaces for a technical user baseEngage with end users to understand their needs and design user interfacesSoftware DevelopmentDevelop resilient, well tested codePerform code reviews & work with junior team members to ensure code quality standards ...

Product Engineer

Location
Greater London, England, United Kingdom
companies in Europe. We create the software, hardware, and networking that make unmanned systems effective on the modern battlefield, all ideated, designed, and manufactured end-to-end in the UK, and in active use today. We are deliberately low-profile: a team of around 60, small in headcount … timely fashion. Minimum: Proven experience shipping user-facing software in a product-driven environment A solid grounding in backend and frontend development An eye for UI/UX Ability to take ownership of features from idea through to deployment Willingness to expand your skillset into new areas ...

Senior Frontend Full-Stack Engineer (PHP/Vue) - Remote

Location
United Kingdom
Stack Engineer who specialises in frontend development to join a team of passionate engineers in the UK. You’ll own features end-to-end, balancing UX with performance and security. You’ll write PHP 8 on the backend and build dynamic front-ends with … while collaborating across disciplines to deliver robust, scalable software. Open-source, AI tooling, and modern toolchains are part of the development ecosystem. #J-18808-Ljbffr ...

.NET Engineer, Software Engineer

Hiring Organisation
Sanderson
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £58,000 per annum
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 ...

.NET Engineer, Software Engineer

Hiring Organisation
Sanderson Recruitment
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
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 ...

Principal Java Software Engineer

Hiring Organisation
Profile 29
Location
United Kingdom
Employment Type
Permanent
Salary
£90,000
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 ...

Principal Software Engineer

Hiring Organisation
Profile 29
Location
United Kingdom
Employment Type
Permanent
Salary
£90,000
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 ...

Principal Java Software Engineer

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
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 ...

Principal Software Engineer

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
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 ...

Senior Java Web Engineer

Location
Greater London, England, United Kingdom
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 ...

Senior Frontend Engineer

Location
Greater London, England, United Kingdom
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 ...

Software Engineer - Connectors

Location
Greater London, England, United Kingdom
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 ...

Frontend Developer - SC Cleared, Remote, Legacy Service

Location
Greater London, England, United Kingdom
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 ...

Software Engineer

Location
Greater London, England, United Kingdom
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. ...

Software Engineer

Location
Greater London, England, United Kingdom
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. ...

Senior Product Designer

Location
Greater London, England, United Kingdom
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. ...

ASP.NET MVC Developer - Fintech50

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
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 ...

Full Stack Software Engineer

Location
Worcester, England, United Kingdom
companies in Europe. We create the software, hardware and networking that make unmanned systems effective on the modern battlefield, all ideated, designed and manufactured end-to-end in the UK, and in active use today. We are deliberately low-profile: a team of around 60, small in headcount … operational output in a timely fashion. Minimum: Proven experience shipping production software at a high standard A solid grounding in backend and frontend development A strong understanding of devops Willingness to expand your skillset into new areas, if that is what is required. Willingness to be involved ...

Senior Java Web Engineer – Trade Platform Backend & UI

Location
Greater London, England, United Kingdom
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 ...

Frontend Developer (Vue.js & React)

Location
Greater London, England, United Kingdom
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 ...

Mid-Level Full Stack Engineer

Hiring Organisation
Hyperloop Recruitment
Location
Liverpool, Merseyside, North West, United Kingdom
Employment Type
Permanent, Work From Home
shaping the future of the product. The Role As a Mid-Level Software Developer, you'll work as part of a small, collaborative development team building new functionality and continuously improving an established SaaS platform. You'll work across both backend and frontend development … Typescript, while also getting exposure to Azure infrastructure, CI/CD and third-party integrations. You'll work closely with the Head of Development, Senior Software Developer and Project Lead, contributing to the continued evolution, scalability and performance of the platform. Requirements C#/.NET Angular/ ...