301 to 325 of 346 Front End Development Jobs in London

Junior .NET Core Developer- London

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 60 K
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 in developing … systems 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 ...

Junior .NET Core Developer- London

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

.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 ...

Junior Frontend Developer – Fintech

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 70 K
platform. The Developer will be able to shape this greenfield platform as they like.This role will involve some backend but mostly frontend development of the GUI and Data display for the Quant Team. Current Stack is Javascript with Frameworks with Raw HTML5 CSS3 and Python … greater performance is needed. You will be encouraged to evangelise and prototype new technologies and through doing so you will help shape the architecture.Front End Developers Must Have:A degree in computer science or 1-2 years of frontend developmentUI experienceA keen interest in data visualization, interaction design ...

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 ...

Senior Frontend Engineer

Hiring Organisation
London Stock Exchange Group
Location
London, United Kingdom
Salary
£ 80 K
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 of OAuth2, OpenID ...

Senior Frontend Engineer

Hiring Organisation
London Stock Exchange Group
Location
London, UK
Employment Type
Full-time
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 ...

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. ...

ASP.NET MVC Developer – Fintech50

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
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 ...

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 ...

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 ...

VB.NET Developer – Fintech50

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 100 K
factoring and 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 ...

C# Software Support Engineer – FinTech

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 100 K
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 of 4 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 and Deploy ...

C# Software Support Engineer - FinTech

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

Senior UI Platform Engineer, London

Location
City Of London, England, United Kingdom
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 ...

Senior Business Analyst - Maternity Cover (Fixed Term Contract)

Hiring Organisation
Springer Nature
Location
Greater London, United Kingdom
Employment Type
Full Time
needs through strong business insight Orchestrate collaboration within the team and externally with business stakeholders while balancing competing stakeholder priorities Communicate to the development team how the requirements are aligned with the business needs and "big picture" goals and vision using clear storytelling techniques Collaborate and provide … business analysis support to the product manager, business sponsors, SMEs and the team during development Unearth the root cause(s) of pain points, and validate business opportunities and problems using data analytics and quantitative analysis where relevant as a tool Prioritise competing demands and obtaining ...

Software Engineer - Connectors

Hiring Organisation
Neo4J
Location
London, United Kingdom
Salary
£ 80 K
ingestion APIs to make Neo4j faster and easier to use for our customersWhen necessary, work across teams to enhance our core database featuresOccasionally, build front-ends for connectors or integrations that require user interactionWhat you'll bring to this role:You have 5+ years of experience developing production-level … BigQuery, and Azure Synapse etc.Nice-to-have:Experience with graph databases such as Neo4j or other SQL/NoSQL databasesExperience in frontend development, ideally with React and TypeScriptWe encourage you to apply even if you don’t have experience across all of these areas, since the team ...

Lead Service Experience Designer

Hiring Organisation
London Stock Exchange Group
Location
London, United Kingdom
Salary
£ 60 K
wide customer experience initiatives. You’ll work collaboratively with the team to craft concepts and deliver responsive design experiences for LSEGs digital ecosystem.Involving the end user in your designs and liaising directly with product owners, technical architects and technology partners, we also like to mix quantitative analysis … defending your vision and design decisions against the balance of user needs, Brand experience, technical constraints and business needs.Do you want to Deliver innovative, end-to-end Service user experiences across LSEGs digital enterprise experiences.Inspire and provide creative designs that are beautiful, clear, useful, easy-to-use, innovative ...