326 to 350 of 484 Front End Development Jobs in the UK

Senior Frontend Engineer

Location
West of England, England, United Kingdom
initiatives from concept and technical design through implementation, deployment, and continuous improvement. Stay current with emerging technologies and engineering approaches related to frontend development and conversational interfaces. What You Will Bring to the Role Bachelor's degree in Computer Science, Software Engineering, or a related technical field … with the ability to influence technical decisions and work effectively across Product, UX, frontend, backend, ML, and platform teams. Working understanding of Agile development methodologies and frameworks. Diversity, Inclusion, and Equal Opportunity We hire, promote, and compensate employees based on their ability to perform their job responsibilities ...

Senior Backend Engineer (Ruby)

Location
Greater London, England, United Kingdom
proprietary tech stack to empower both our installers and the homeowners of brands such as E.ON Next and BOXT. Our platform manages the end-to-end installation process for a complete range of modern home energy solutions - from high-efficiency boilers and air conditioning to heat pumps, solar … management (Sidekiq/Solid Queue) High-Quality Engineering: Write clean, maintainable, and efficient code that adheres to best practices (including Test-Driven Development and Continuous Delivery) Feature Ownership: Take ownership of complex backend features from concept to deployment; assisting the Product Team in scoping requirements and managing ...

Front-End Developer

Location
United Kingdom
know what happened and what to do next. Make keyboard interaction, focus, readable labels and responsive layouts part of everyday delivery. Work with back-end engineers on permissions, pagination and data contracts; test critical journeys and use feedback to improve them. What you will bring Experience shipping web applications ...

AI/Fullstack Engineer - Python, React, Claude/CoPilot

Location
Belfast City District, Northern Ireland, United Kingdom
financial technology products from initial concept through to production. The focus is on combining strong full-stack engineering fundamentals with modern AI-assisted development workflows. You'll be hands-on throughout the development lifecycle, using tools such as Claude Code and GitHub Copilot … TypeScript and JavaScript. Build scalable backend services, APIs and microservices using Python and frameworks such as FastAPI, Flask or Django. Leverage AI-assisted development tools to accelerate prototyping, coding, testing and delivery. Design robust system architectures, API contracts and data models. Work with cloud-native technologies ...

Senior Front End Developer

Hiring Organisation
Spectrum IT Recruitment Limited
Location
Fareham, Hampshire, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 Annual
Senior Frontend Developer Location: Portsmouth, Hampshire Working Pattern: Office-based during probation, then minimum 3 days onsite per week Salary: £60,000 - £70,000 plus benefits An opportunity has arisen for an experienced Senior Frontend ...

Senior Controls Engineer Job - AI integration

Hiring Organisation
Hexwired Recruitment
Location
London, UK
Employment Type
Full-time
Advanced Process Control in production. Experience with edge inference technologies such as ONNX Runtime. Experience with time-series databases such as InfluxDB or TimescaleDB.Front-end development experience and the ability to build usable operator interfaces. Experience working within an early-stage company or as a founder. … apply today by sending us your CV.For more information on this role, or any other jobs across; Embedded, C++ programming, Embedded Linux, Golang Development, FPGA, Python, Javascript, C#, Electronics, Secure Boot, Power Electronics, Digital Design, Machine Learning, Data Science or Simulation, contact us today. Tagged as: C++ ...

Senior Frontend Engineer (React & React Native) - Flexible Schedule

Location
Greater London, England, United Kingdom
Frontend Developer (React & React Native) to lead frontend engineering across web and mobile platforms. You will own UI quality, collaborate with product and back-end teams, and ship robust SPA/PWA experiences with modern tooling. You should have 7+ years as a Front-End Engineer, mastery ...

Gamified Frontend Developer (HTML5/CSS/JS)

Location
United Kingdom
first environment and collaborate with designers to refine timing and visual clarity. The role focuses on turning game mechanics and design concepts into polished front-end experiences, with animations, progress states, and player feedback at its core. #J-18808-Ljbffr ...

Design-Driven Frontend Developer (Junior–Senior)

Location
Greater London, England, United Kingdom
Salt is seeking Front-End Developers with a design focus for a bank project in London. The role is hybrid (2 days per week) with a daily rate of £400–£600 inside IR35. Duration is 6–12 months, start ASAP. You will turn concepts and Figma designs into ...

Product Engineer

Location
Greater London, England, United Kingdom
teams that deliver cutting‐edge user experiences in a high‐performance, data‐rich application, driven by your expertise with modern frontend development techniques or distributed systems. Learn and grow from some of the best technical talent working in the industry today. Represent Attio’s Product & Engineering values ...

Software Engineer, Growth

Location
Greater London, England, United Kingdom
have at least 5+ years of relevant work experience. Strong proficiency in JavaScript/TypeScript/Go and experience with modern frontend development tools. Are comfortable working towards goals known steps to achieve them. Are data driven. Bonus If You: Have experience working on a growth team. ...

Frontend Developer - React / TypeScript

Hiring Organisation
Ncounter
Location
London, UK
Employment Type
Full-time
Government. You will join an established engineering team delivering secure, accessible applications used within complex public sector environments. This is a hands-on development role with genuine ownership across the frontend, working closely with backend engineers, architects and product teams to turn requirements into reliable, intuitive digital … shape requirements with stakeholders Contribute to testing, code reviews, CI/CD and frontend engineering standards Your background: 5+ years of commercial frontend development experience with strong React and TypeScript expertise Strong JavaScript, HTML and CSS fundamentals, ideally including Tailwind CSS or similar Experience integrating REST APIs ...

Full Stack Developer - Laravel + Vue (Mid-Level)

Location
Greater London, England, United Kingdom
Borehamwood. The role focuses on Laravel backend and Vue frontend development, building business-critical platforms and dashboards. You will own features end-to-end from development to deployment. The ideal candidate has 3-5 years of experience, with strong PHP/Laravel ...

Principal Software Engineer

Location
Greater London, England, United Kingdom
solutions of the future. We call it Defining Possible. This mindset goes beyond our customer solutions; it’s the foundation for your career development and the impact we have within the community. Salary: £80,200 - £120,400 The Opportunity This is more than just … technical contact for your area. Collaborate with senior external partners and customers, often coordinating between organisations. Mentor and guide engineers to support skills development and overall team growth. Contribute to high‐quality technical design, development, and delivery planning. What We’re Looking For Experience ...

Full Stack Developer Engineer - Cyber DevOps

Hiring Organisation
ECS
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £450 per day + Outside IR35
applications, automation and engineering tools used across Cyber Security and Network environments. This is an opportunity to work on a varied range of development projects, taking ownership across the full software development lifecycle, from designing and building backend services and APIs through to frontend … development, cloud deployment and production support. You'll be working with modern technologies to build secure, scalable and reliable solutions that support critical engineering environments. What will you be doing? Designing, developing and maintaining full-stack applications and internal engineering tools. Building backend services, REST APIs ...

Frontend Engineer – FinTech Real-Time UI, Newcastle

Location
Newcastle upon Tyne, England, United Kingdom
Noir Consulting is seeking a talented Front End Developer to join their cutting-edge FinTech team in Newcastle. The successful candidate will own the development of intuitive user interfaces, collaborating closely with various stakeholders. Ideal candidates will have a 2:1 or higher degree ...

Java Developer - Hybrid (2 days onsite)

Location
Telford, England, United Kingdom
CORE Mod. team in the Tax Admin domain, based in Telford with 2 days onsite per week. You will work in Scrum teams alongside Front End developers and QEs to modernise HMRC legacy services. The role requires strong Java and Spring Boot skills, with JUnit testing ...

Java Developer

Location
Telford, England, United Kingdom
Java Engineers needed to join the CORE Mod. team in Tax Admin. Will be working as part of Scrum teams comprised of Java Engineers, Front End Developers and QEs to modernise HMRC legacy services. Required Skills: Java Spring Boot Junit Optional Skills: JPA Kibana Maven Mockito AWS GitLab ...

Senior Frontend Engineer — Remote, Next.js & UI Animations

Location
London Borough of Islington, England, United Kingdom
Futureheads Recruitment Ltd is seeking a Creative Front End Developer for a fully remote role. You will build high-quality public-facing websites using React, Next.js and TypeScript, partnering with designers to turn Figma concepts into polished experiences. The role emphasizes animation, micro-interactions, and performance, with ...

Pixel-Perfect Frontend Developer | Performance & UI

Location
Glasgow, Scotland, United Kingdom
Elixirmark in Glasgow is seeking a dedicated Front-End Developer who is passionate about performance, clean code, and creating seamless animations. The role involves translating designs from Figma or Adobe XD into interactive web pages while building reusable components and optimizing for Core Web Vitals. The ideal candidate ...

Mid-Level .NET Developer: Build Scalable Web Apps

Location
Cardiff, Wales, United Kingdom
Developer to design, develop, and maintain scalable web applications with complex business logic and third‐party integrations. The role covers backend engineering, frontend development and automation practices, including AI-assisted workflows to improve efficiency, code quality and architectural decisions. #J-18808-Ljbffr ...

Realtime Analytics and Controls Developer

Location
Greater London, England, United Kingdom
taken within minutes, with millions of pounds at stake. Realtime Analytics and Controls is a small specialist tam which works directly with multiple front office groups. You will be expected to also contribute to the shared software platform that supports this group. This is one of our most people ...

React UI Engineer - Trade Management Platform

Location
Greater London, England, United Kingdom
Deutsche Bank is seeking a skilled front-end developer in the UK to design, build and maintain scalable React applications. You will work across the full stack, collaborating with back-end, UX, QA and product teams to deliver robust, production-ready solutions. The role offers hybrid working ...

Software Developer (DV Security Clearance)

Hiring Organisation
CGI
Location
Manchester, UK
Employment Type
Full-time
will be based on a secure site. Your future duties and responsibilities: As a Software Developer, you'll contribute across the full software development lifecycle, working within multidisciplinary teams to deliver secure solutions for our defence and intelligence clients. You will: Design, develop and maintain secure, scalable … software applications. Work across the full development lifecycle, from concept through to deployment and support. Collaborate closely with architects, engineers and client stakeholders to solve complex technical challenges. Build modern cloud-native applications using contemporary development practices. Improve existing systems through performance optimisation ...

Senior UX Engineer

Location
Greater London, England, United Kingdom
looking for a Senior UX Engineer to bridge design and frontend development, delivering intuitive, accessible, and high-performance digital experiences. You will lead prototyping, champion design systems, facilitate client sessions, and build advanced frontend interfaces with modern web technologies. The role involves mentoring team members, advocating … accessibility, and collaborating with stakeholders to translate complex workflows into seamless interactions. KEY RESPONSIBILITIES: Lead the design and development of scalable design systems and frontend applications using HTML, modern CSS, JavaScript, and TypeScript frameworks such as React and Next.js. Bridge the gap between design and frontend engineering ...