26 to 50 of 91 Permanent Front-End Developer (Client-Side Developer) Jobs

Overview We're looking for a skilled Front-End Developer (Angular) to join a fast-paced, agile delivery team working on a major digital transformation project. You'll be building a brand-new public-facing digital authorisation service , along with an internal back-office system and supporting database infrastructure. This is a More ❯

Our client is a leading entertainment games company who are currently looking for a talented Senior front-end HTML Developer to join their dynamic team. Studio offices are located in the Oxfordshire area, and they are offering a hybrid working model, occasionally in the office.PLEASE NOTE: Candidates must be based … in the UK and possess full rights to work in the UK. About the RoleWe are seeking a highly experienced frontend developer who will be responsible for implementing and tuning high quality, optimised, maintainable code within a framework, ensuring the best user experience imaginable. If you have a background in developing mobile/desktop games and … will collaborate with designers and other developers to ensure that games are performant within their platform and operable on all platforms, mobile and desktop. As an experienced developer you will have worked on a variety of highly available applications and have experience collaborating with engineering teams around the world to design and maintain ground-breaking features. More ❯

Job Description You will be working with cutting-edge technology like React, Next.js, and Ionic to deliver exceptional web and mobile user experiences across modern wealth management platforms. Key Responsibilities Working on highly responsive, cross-platform applications Collaborating with UX More ❯

Front End Developer - FinTech - Newcastle (Tech stack: Front End Developer, React, TypeScript, Websockets, SignalR, Containers, Orchestration, UX, Usability, Programmer, Developer, Architect, Front End Developer) Our client is a cutting-edge … by some of the world's leading financial institutions. With ambitious plans for growth and new product launches, they are now seeking a talented Front End Developer to join their team in Newcastle. As a Front End Developer, you will take ownership of building … shape the future of their products. The successful candidate will bring: A 2:1 or higher degree in Computer Science (essential). Strong recent experience with modern front-end frameworks, particularly React, alongside TypeScript. Background working with real-time communication tools such as Websockets or SignalR. Familiarity with containerisation and orchestration platforms. A genuine enthusiasm for More ❯

The Role An opportunity for a Frontend Engineer with strong experience to join a fast-growing fintech business delivering several greenfield product builds. You'll play a key part in shaping new customer-facing and internal platforms - building intuitive, high More ❯

Front End Developer/Engineer (TypeScript React Native AI) London/WFH to £65k Want to work on intellectually and technically challenging AI systems at the cutting edge of what is possible, whilst learning and collaborating with an amazing team and enjoying flexible working and a range of other perks? You could … be progressing your career as a Front End Developer at a well-established AI company acting as tech incubator within the World Economic Forum to tackle issues like climate change, AI, battery technology and other real world problems. As a Front End Developer you … AWS preferred) You are a bright, proactive individual and a strong problem solver with commercial acumen What's in it for you: As a Front End Developer/Engineer, you will earn a competitive package including: Salary to £65k Bonus Pension Healthcare Work with the latest cutting-edge AI technologies Excellent training More ❯

Senior Frontend Developer Location: Remote Salary: To £90,000, depending on experience. … Sector: Technology/Data Infrastructure Client: Leading Global Data Centre Provider A prestigious data centre provider is seeking a highly skilled Senior Front End Developer to lead the development of large-scale, enterprise-grade applications. Data centre providers are one of the fastest growing and foundationally stable businesses within IT More ❯

Frontend Software Developer Krakow-based Our Client is looking to recruit a Frontend Software Developer with at least 5 years proven track record of developing web technologies software with HTML, CSS, JavaScript. Expert knowledge of various JavaScript frameworks (Vue.js, React.js, Angular) or … full-stack frameworks (Rails, Laravel, or .NET) CSS compiler knowledge (E.g., Sass, LESS) Familiarity with UI/UX mockup tools and processes (Adobe) Senior-level knowledge of front-end best practices like mobile-first responsive design, accessibility, performance, and separation of concerns Professional software engineering skills (refactoring, API design, version control systems) Ability to work in More ❯

Frontend Developer - React.js - Warwickshire - PermanentHybrid working - Warwickshire Salary - £55,000 - £65,000 per annumFrontend Developer required for a leading client based in Warwickshire. You will come on board to focus on the design and development of scalable UI interfaces relating to AI-powered automation products and solutions.Key skills & responsibilities: Skilled … participating in design reviews, sprint planning, and code quality initiatives. Strong problem-solving and collaboration skills, with an interest in applying emerging technologies-including AI-to enhance front-end solutions. Interested? Please submit your updated CV to at Emma Siwicki for immediate consideration.Not interested? Do you know someone who might be a perfect fit for this More ❯

Frontend Developer - React.js - Warwickshire - Permanent Hybrid working - Warwickshire Salary - £55,000 - £65,000 per annum Frontend Developer required for a leading client based in Warwickshire. You will come on board to focus on the design and development of scalable UI interfaces relating to AI-powered automation products and solutions. Key … participating in design reviews, sprint planning, and code quality initiatives. Strong problem-solving and collaboration skills, with an interest in applying emerging technologies-including AI-to enhance front-end solutions. Interested? Please submit your updated CV to at Emma Siwicki for immediate consideration. Not interested? Do you know someone who might be a perfect fit for More ❯

Senior Frontend Developer (React) - Series A GenAI Security Scale-up Salary: £120,000 - £135,000 (DOE) + equity + benefits Hybrid: 2 days/week in Central London office (Kings Cross/Covent Garden area) A Series A, high-growth cybersecurity scale-up (~40 employees) is looking for a Senior React Engineer to join their mission … of helping companies adopt Generative AI safely and securely. They are building a developer-first platform that enables data protection without complexity - redefining security for the GenAI era. This is a rare chance to join at a pivotal time as they scale their infrastructure across regions, including a full US AWS deployment. You'll be joining More ❯

Senior Front End Developer Location: Remote Salary: Paying up to 90,000, depending on experience. Sector: Technology/Data Infrastructure Client: Leading Global Data Centre Provider A prestigious data centre provider is seeking a highly skilled Senior Front End Developer to lead More ❯

Senior Front End Developer Location: Remote Salary: Paying up to 90,000, depending on experience. Sector: Technology/Data Infrastructure Client: Leading Global Data Centre Provider A prestigious data centre provider is seeking a highly skilled Senior Front End Developer to lead More ❯

Front End Developer React, Typescript, REASTful API's Hybrid - Poole, Dorset (2 days per week in the office) £40,000 - £45,000 We're looking for a talented Frontend Developer to join our agile software team and help build innovative, life-critical SaaS solutions for a global security … in developing and enhancing our React-based user interfaces, ensuring fast, accessible, and responsive experiences across all devices. What You'll Do Build, test, and maintain modern front-end applications using React (TypeScript). Create accessible, responsive, and high-performance UI components. Collaborate with designers, backend developers, and stakeholders to deliver seamless user experiences. Integrate with … design, cross-browser compatibility, and web accessibility (WCAG/ARIA) standards. Experience integrating with RESTful APIs and GraphQL endpoints. Familiarity with CI/CD (Azure DevOps), and front-end build tools (Webpack, Vite, or similar). Desirable Skills: Experience with Storybook, PWA, or front-end performance profiling. Understanding of front More ❯

Frontend Developer - React, TypeScript & Next.js - Marketing Agency exp - Up to £500/day (Outside IR35) - remote (UK based) - 3 month contract We're looking for a skilled Frontend Developer to join a global, research-driven tech company building next-generation blockchain and decentralized systems. You'll help create user interfaces for products More ❯

Frontend Developer (x2 – Senior & Mid-Level) Location: Edinburgh (Hybrid – 2–3 days per week in office) Salary: Up to £75,000 + bonus (DOE) About the Role We’re looking for two talented Frontend Developers — one Senior and one Mid-Level — to join a growing product engineering team building cutting-edge digital solutions used by clients More ❯

Frontend Developer (x2 – Senior & Mid-Level) Location: Edinburgh (Hybrid – 2–3 days per week in office) Salary: Up to £75,000 + bonus (DOE) About the Role We’re looking for two talented Frontend Developers — one Senior and one Mid-Level — to join a growing product engineering team building cutting-edge digital solutions used by clients More ❯

Frontend Developer (x2 – Senior & Mid-Level) Location: Edinburgh (Hybrid – 2–3 days per week in office) Salary: Up to £75,000 + bonus (DOE) About the Role We’re looking for two talented Frontend Developers — one Senior and one Mid-Level — to join a growing product engineering team building cutting-edge digital solutions used by clients More ❯

Frontend Developer (x2 – Senior & Mid-Level) Location: Edinburgh (Hybrid – 2–3 days per week in office) Salary: Up to £75,000 + bonus (DOE) About the Role We’re looking for two talented Frontend Developers — one Senior and one Mid-Level — to join a growing product engineering team building cutting-edge digital solutions used by clients More ❯

Senior Front End Developer - Central Manchester - £65,000 The Company: Lorien are working with a leading tech business based in Manchester that's building out an engineering team to support a major platform initiative. With a greenfield web application in development, they're looking for a Senior Front End Developer to help shape the architecture and lead delivery from the ground up. The Role: This is a hands-on role with leadership responsibilities. You'll be involved in defining the technical direction, development standards, and build processes for a brand-new React-based web app. You'll take ownership of key projects, mentor More ❯

Software Developer – Frontend (Full stack with a front end bias)| Hybrid/Manchester Join a high-impact tech team building fast, scalable, user-first systems. A leading tech company is looking for a passionate Frontend Software Developer to join their team . You'll be working on high … have the opportunity to train in Golang as part of your development. What you’ll do: Build scalable, performance-driven frontend applications. Contribute to architecture decisions and developer tooling. Collaborate across teams to deliver seamless, high-quality user experiences. Work on backend-facing features supporting real-time, low-latency systems. What you bring: Commercial experience with More ❯

company values a hands-on mentality, flexibility, and international collaboration, giving employees the chance to work independently and make a real impact. Aufgaben Junior Front End Developer (Temporary - 1 to … Months Fully Remote m/f/d) Your Responsibilities : Assist in designing, developing, and deploying user-friendly web interfaces Support the creation and maintenance of front-end components Integrate front-end functionalities with existing systems and third-party APIs Participate in testing, debugging, and optimizing front-end code Collaborate with cross-functional teams to implement new features Stay updated on latest front-end technologies and industry trends Profil Your Profile: Around 1 year of software development experience, preferably with front-end exposure Foundational skills in HTML, CSS, JavaScript Eagerness to learn modern front-end More ❯

FrontEnd Developer with Javascript Using the latest technologies, processes and tools to deliver state of the art web applications and innovation experiments (PoCs) Be responsible for translating business requirements into robust, scalable and reusable solutions Working as part of multi-disciplinary agile pods with other technical, creative and business roles Participate in engineering discipline, best practice More ❯

Front End React Developer, React, Javascript, NW London to £80K A leading financial software company are looking for a Front End JavaScript developer who is proficient with React.js. The role is Offcie based in North West London, Your primary focus will be on developing … infrastructure. Therefore, a commitment to collaborative problem solving, sophisticated design, and quality product is important. Responsibilities Developing new user-facing features using React.js Building reusable components and front-end libraries for future use Translating designs and wireframes into high quality code Optimising components for maximum performance across a vast array of web-capable devices and browsers … principles Experience with Redux and RTK (RTKQuery also a bonus) Familiarity with RESTful APIs Knowledge of modern authorization mechanisms, such as JSON Web Token Familiarity with modern front-end build pipelines and tools (Github actions a bonus) Experience with common front-end development tools such as Babel, Webpack, NPM, etc. Ability to More ❯

Front End React Developer, React, Javascript, NW London to £80K A leading financial software company are looking for a Front End JavaScript developer who is proficient with React.js. The role is Offcie based in North West London, Your primary focus will be on developing … infrastructure. Therefore, a commitment to collaborative problem solving, sophisticated design, and quality product is important. Responsibilities Developing new user-facing features using React.js Building reusable components and front-end libraries for future use Translating designs and wireframes into high quality code Optimising components for maximum performance across a vast array of web-capable devices and browsers … principles Experience with Redux and RTK (RTKQuery also a bonus) Familiarity with RESTful APIs Knowledge of modern authorization mechanisms, such as JSON Web Token Familiarity with modern front-end build pipelines and tools (Github actions a bonus) Experience with common front-end development tools such as Babel, Webpack, NPM, etc. Ability to More ❯