376 to 400 of 484 Front End Development Jobs in the UK

Frontend Engineer: Build Delightful, High-Performance UI

Location
Alstonefield, England, United Kingdom
applications and translate designs into functional interfaces. The role emphasizes writing clean code, participating in code reviews, and driving continuous improvements to our development process. A passion for staying up-to-date with the latest frontend technologies is essential. #J-18808-Ljbffr ...

Lead Vue.js Engineer: Shape Frontend & AI Strategy

Location
Nottingham, England, United Kingdom
Unknown is seeking a Lead Software Engineer (Vue.js) to steer frontend development within a global software business focused on risk, compliance, and performance. The role balances hands-on coding (60–70%) with people leadership and architectural ownership. You will influence frontend architecture, review AI-generated code ...

Vice President, Equities Middle Office UI Lead

Location
Belfast City District, Northern Ireland, United Kingdom
functionality and ensuring stability. You will influence the architecture and contribute to the modernisation of the portfolio, with strong emphasis on frontend development using React.js. This role offers collaboration with cross-functional teams, mentorship, learning opportunities, and potential hybrid work arrangements, supported by a comprehensive benefits package ...

Staff Engineer Screening Operations and Logistics

Location
Bracknell, England, United Kingdom
expertise in AI-assisted engineering with rigorous review to deliver durable, scalable outcomes. Lead and apply deep expertise in React or Angular frontend development to deliver durable, scalable outcomes. Lead and apply deep expertise in quality, testing and documentation standards to deliver durable, scalable outcomes. Lead … scientific teams to translate complex needs into practical solutions. Set a high bar for quality, documentation and thoughtful use of AI-assisted engineering. Own end-to-end technical solutions for screening operations and logistics systems, ensuring reliability and performance at scale. Mentor and guide junior engineers on best ...

Staff Engineer Screening Operations and Logistics

Location
Greater London, England, United Kingdom
expertise in AI-assisted engineering with rigorous review to deliver durable, scalable outcomes. Lead and apply deep expertise in React or Angular frontend development to deliver durable, scalable outcomes. Lead and apply deep expertise in quality, testing and documentation standards to deliver durable, scalable outcomes. Lead … scientific teams to translate complex needs into practical solutions. Set a high bar for quality, documentation and thoughtful use of AI-assisted engineering. Own end-to-end technical solutions for screening operations and logistics systems, ensuring reliability and performance at scale. Mentor and guide junior engineers on best ...

Senior Java Developer

Location
Greater London, England, United Kingdom
Company Overview: Team Creation Limited is a fast-growing software development company operating across Asia and Europe. We provide services including market research, artificial intelligence solutions, cloud computing, and mobile application development for a broad range of international clients. Our focus is on delivering … innovative and high-quality technology solutions while supporting the continued growth and development of our professional workforce. Role Overview: We are seeking a Senior Java Developer to join our Core Platform Team. This role is critical to building and maintaining the scalable backend infrastructure of our back ...

Software Engineer

Location
Greater London, England, United Kingdom
implementation. Your implementations will include fullstack features, agentic workflows for users, internal tooling, and more. In the new world of AI enabled development, we believe technical ability is relevant more than ever. Technical knowledge and experience can be multiplied by AI tools. You'll be working closely … with these AI tools in your day‐to‐day and collaborate with the rest of the team on improving AI development workflows. Key Responsibilities Product Engineering and User Experience Build high-quality product experiences by understanding user needs, translating them into workflows, and implementing them with care. ...

Machine Learning Engineer

Hiring Organisation
Hackajob Ltd
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
with machine learning frameworks (e.g. Pytorch) to build, train, evaluate, and deploy models. Version Control: Proficiency with Git for version control and collaborative development is required. Containerisation: Familiarity with Docker is required to package, deploy, and run applications across environments. Additional/Welcome Skills (nice to have … Frontend Development: Experience with frontend technologies, specifically JavaScript and React, to help build interactive user interfaces for our prototypes. Cloud Services: Experience working with cloud platforms (e.g., AWS, Azure, GCP). Systems/Backend Languages: Familiarity with other languages used for high-performance backend or ML workloads ...

Machine Learning Engineer, AI (SFIA 3)

Location
Cheltenham, England, United Kingdom
with machine learning frameworks (e.g. Pytorch) to build, train, evaluate, and deploy models. Version Control: Proficiency with Git for version control and collaborative development is required. Containerisation: Familiarity with Docker is required to package, deploy, and run applications across environments. Additional/Welcome Skills (nice to have … Frontend Development: Experience with frontend technologies, specifically JavaScript and React, to help build interactive user interfaces for our prototypes. Cloud Services: Experience working with cloud platforms (e.g., AWS, Azure, GCP). Systems/Backend Languages: Familiarity with other languages used for high-performance backend or ML workloads ...

Web, API and Integration Engineer

Location
City Of London, England, United Kingdom
committed to doing what is best for our customers. Role Overview Build, integrate and support the 3XD digital platform, combining web development, API delivery, integration and data skills. This role will help deliver new capability, insurer and product change, operational automation and live-service support across … review. Our Technology Environment Application: .NET 8 MVC, Razor Pages, REST APIs and service integrations Frontend: JavaScript, jQuery, HTML, CSS and practical UI development Data: SQL Server/Azure SQL Server, reporting, reconciliation, imports, exports and data quality Integration: APIs, insurer feeds, SFTP, bordereaux and operational automation ...

Lead Software Engineer - AI-Native Applications

Location
Greater London, England, United Kingdom
experience designing, building and shipping production AI applications. This role requires strong, demonstrable experience applying Domain-Driven Design (DDD) and specification-driven development in complex production software environments. Candidates should be able to demonstrate hands-on experience defining domain models and bounded contexts and using specifications … design and implementation. Candidates whose AI experience is limited to using tools such as ChatGPT, Claude, Cursor or GitHub Copilot to assist software development, without demonstrable experience building AI-powered products or systems, will not meet the requirements for this role. IFS is a billion-dollar revenue ...

Senior AWS Engineer

Hiring Organisation
Version 1
Location
London, UK
Employment Type
Full-time
experience with React frontend development. Experience developing and integrating: REST APIsGraphQL APIsDemonstrated understanding of: Microservices architecturesEvent-driven architecturesQuality & TestingExperience with Test-Driven Development (TDD).Exposure to relevant testing frameworks. Commitment to code quality, reliability and maintainability. Security & DevSecOpsDemonstrated understanding of: Secure-by-design principlesDevSecOps practicesSecurity controls across … company's profits Strong Career Progression & mentorship coaching through our Strength in Balance & Leadership schemes with a dedicated quarterly Pathways Career Development programme Flexible/remote working, Version 1 is tremendously understanding of life events and people's individual circumstances and offer flexibility to help achieve ...

Frontend Developer (Design Systems)

Location
United Kingdom
Scrumconnect Consulting is a multi-award-winning UK public sector digital consultancy, positively influencing the lives of over forty million UK citizens. We bring deep expertise in agile delivery, digital transformation, and platform engineering across ...

Senior Software Engineer .Net

Hiring Organisation
Microlise
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Permanent
fixing, project and design work, and supporting junior members of the team. You will play a key role in the design, development and evolution of our Angular applications, and also contribute to sprint reviews and demos, product release cycles and technical reporting, working across both backend … collaborate with database specialists where necessary. Experience in implementing and maintaining unit tests across multiple layers of an application, including user interface, back-end services, and database components. Working knowledge of widely used software design patterns, optimisation techniques, performance profiling, and implementation strategies for high throughput or low latency ...

Full Stack Software Engineer Genomics England

Location
Greater London, England, United Kingdom
driven development. A degree in Computer Science or equivalent relevant experience Nice to have Expertise in JavaScript, alongside a strong understanding of frontend development and a passion for delivering an optimal user experience. Experience with frontend development using Next.js, or a willingness to learn. … contribute more if you wish), Life Assurance (3x salary), an Electric Vehicle salary sacrifice schemeand a Give As You Earn scheme. Learning & Development: Individual learning budgets, support for training and certifications, and reimbursement for one annual professional subscription (approval required). Recognition & Rewards: Employee recognition programme ...

Legacy Systems Discovery & Migration Readiness Contract

Location
England, United Kingdom
complex legacy business systems environment as part of a wider AI and systems transformation programme. This is not a typical software development role. The environment We are specifically looking for someone who is comfortable working with mature, business-critical systems that have evolved over decades. The environment … business logic Are comfortable working without perfect documentation Have strong analytical instincts Can distinguish between "legacy because old" and "legacy because mission-critical" ✕ A front-end developer ✕ Someone who only works in greenfield environments Key responsibilities Review and interrogate existing databases and systems Analyse relational database schemas ...

C# ASP.NET MVC FullStack Developer - Fintech50

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
client. My client is a growing global Fintech business and market leaders in the invoice finance space. They are currently expanding their development team with an additional 3 developers in the City of London. The ASP.NET MVC Development role is expansionary … 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. C# ASP.NET Developer must have: (Below also shows tech stack ...

Software Engineer

Hiring Organisation
VIQU IT
Location
London, Cornhill, United Kingdom
Employment Type
Permanent
Salary
£43000 - £50000/annum
applications and services using Java and Spring Boot Build and maintain RESTful APIs to support business-critical systems and applications Contribute to frontend development using Vue.js and develop applications and services using Node.js Deliver software solutions across the full development lifecycle, from initial design … improvement initiatives Key Experience Required of the Software Engineer: Proven commercial experience in Software Engineering, developing and delivering production-grade applications Strong backend development experience using Java and Spring Boot Demonstrable experience designing and developing RESTful APIs and scalable backend services Experience working with Node.js to develop ...

Applied AI Engineer – LLM & Agentic Systems

Location
Greater London, England, United Kingdom
accuracy, and operational costs. Investigate hallucinations, incorrect tool calls, unexpected outputs, and production failures. Develop observability, debugging, error-handling, and fallback mechanisms. Product Development & Engineering Collaborate with product managers, data engineers, and operational teams to identify automation opportunities. Transform complex business processes into reliable AI-driven solutions. … Take ownership of features from architecture and development through deployment and production monitoring. Use modern AI coding agents, such as Claude Code or Codex, to improve engineering productivity. Contribute to technical decisions, engineering standards, and long-term platform scalability. Essential Requirements Software Engineering Background 3+ years ...

Frontend Lead

Location
England, United Kingdom
deeply experienced in React.js, Micro Frontend (MFE) architecture, Vue.js, Spring Thymeleaf and performance engineering . The ideal candidate will lead the development of a scalable frontend framework that supports both Server-Side Rendering (SSR) and Client-Side Rendering (CSR) while optimizing site performance … technical excellence. Stay up to date with industry trends, especially in frontend performance optimizations . Key Requirements: 8+ years of experience in frontend development with extensive expertise in React.js . Deep knowledge of Micro Frontend (MFE) architecture , modularization, and federated module design. Strong understanding of SSR/ ...

Principal Full Stack Engineer (Agentic AI)

Hiring Organisation
Danaher
Location
Cambridgeshire, United Kingdom
Employment Type
Full Time
society. Learn about the Danaher Business System which makes everything possible. The Principal Full Stack Engineer (Agentic AI) is responsible for accelerating the development of our Agentic AI platform and applications by; understanding and identifying optimal components to address business need, architecting the solution, guiding and mentoring … essential requirements of the job include: Strong software engineering capability, primarily in TypeScript (with Python as an additional benefit) with backend and API development skills. Demonstrated ability to design, deploy, and operate production-grade AI systems with focus on reliability, scalability, and performance. Expertise in Agentic ...

Principal Full Stack Engineer (Agentic AI)

Location
Cambridge, England, United Kingdom
society. Learn about the Danaher Business System which makes everything possible. The Principal Full Stack Engineer (Agentic AI) is responsible for accelerating the development of our Agentic AI platform and applications by; understanding and identifying optimal components to address business need, architecting the solution, guiding and mentoring … essential requirements of the job include: Strong software engineering capability, primarily in TypeScript (with Python as an additional benefit) with backend and API development skills. Demonstrated ability to design, deploy, and operate production-grade AI systems with focus on reliability, scalability, and performance. Expertise in Agentic ...

Full-Stack AI Web Engineer: Build Scalable Copilot UIs

Location
Woking, England, United Kingdom
libraries, and application frameworks. Develop prototypes and proof-of-concepts to validate technical approaches and user experience designs. Own features throughout the software development lifecycle, from concept and design through to deployment and support. Collaborate closely with stakeholders to understand user needs and deliver effective solutions. Contribute … distributed systems. Experience with stream processing technologies such as Apache Kafka. Experience deploying and operating containerised applications using Docker and Kubernetes. Frontend development experience using React, Angular, or similar modern frameworks. Experience working with relational databases such as PostgreSQL or SQL Server. Familiarity with cloud platforms, particularly ...

Java Web Engineer

Location
Greater London, England, United Kingdom
long term contract in London (City - 3 days onsite pw) The role Join a collaborative engineering team building and enhancing a modular, end-to-end trade management platform — hands-on across backend services and web UI, working closely with architects and frontend developers. What you'll need Strong ...

Junior ASP.NET MVC Developer - Fintech Javascript

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
high profile client. Our client is a recently acquired financial technology business who is currently disrupting the Credit space. 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)Day to day the developer will: Monolithic architecture ...