451 to 475 of 889 Permanent Front End Development Jobs

Frontend Engineer (GreenTech) - Typescript, React.js, Tailwind CSS, RESTful API's, Testing - Cypress/Jest, Complex Design & Architecture, Problem Solving! We're hiring for a GreenTech scale up who have recently secured huge PE funding and are looking for a Frontend More ❯

We are seeking a skilled Freelance Golang Developer for one of our clients in the Walloon region to help build and maintain scalable, high-performance backend services. The ideal candidate has experience developing APIs, working with microservices architecture, and integrating More ❯

Senior Frontend Developer - React, UI, Typescript - Sought by leading Financial Services - Permanent Job Requirements: * Develop, test, and maintain components for the UI with React. * Build your technical and communication skills so that you can mentor and teach others, talk with More ❯

Role: Be a critical member of a team of engineers responsible for building our client app experiences in BrightScript, using the Roku SceneGraph SDK Contribute to the development of new application features from on-boarding to browse UI/UX experiences, analytics, video playback UI/UX and much more. If you see it on screen … understand and communicate requirements and device limitations Required Education, Experience/Skills/Training: Basic Qualifications 3+ years of development experience with a client-side development stack, ideally with some BrightScript experience Experience with MVVM (Model-View-ViewModel) architecture Under the guidance of more senior engineers, candidates will be expected to be … extending templated controls, and writing custom controls Experience with asynchronous and concurrent code Experience with unit testing and related patterns Experience with JavaScript client- and server-side development Experience with DevOps, gulp scripts, Jenkins and AWS Required Education Bachelor's degree in Computer Science, Information Systems, Software, Electrical or Electronics Engineering, or comparable field of More ❯

Javascript Front End Developer ?" Central London JavaScript Engineer required to join a fast growing company and shape the future of payments cross-platform and cross-device? Evolving in an agile and collaborative environment, you will be part of a multidisciplinary and excellence-driven team and bring your solid native JavaScript skills and perspective to all projects that you … re involved in. The role is uniquely positioned to be deeply involved in the entire product lifecycle, working side by side with Front-End & Back-End Developers, Architects and Designers towards a common goal: provide millions of online shoppers worldwide with the best possible payment experience. The ideal candidate must live and breathe agile and … testable code. Key Responsibilities Create intuitive, robust, and reusable user interfaces using Vanilla JS Build cross platform, cross browser, responsive HTML5 and CSS3 Engage in the entire product development cycle to understand business objectives and user goals, and ensure solutions offer true value to our customers Produce high quality solutions that will enhance or simplify existing processes More ❯

Proven experience as a Front-End Developer or in a similar technical role. Strong working knowledge of version control systems, particularly Git. Demonstrated ability to thrive both independently and as part of a collaborative, Agile development team. What you'll be doing Key Responsibilities Translate complex UI/UX designs into dynamic, engaging, and accessible … CMSs). Continuously optimise web applications to ensure peak performance, scalability, and responsiveness. Contribute actively to rigorous code reviews, comprehensive testing, and efficient deployment pipelines. Proactively research and integrate front-end development best practices, emerging technologies, and industry trends. Nice to have Practical experience with leading front-end frameworks such as React, Next.js … task tracking. Solid understanding of advanced version control concepts, including branching strategies. Familiarity with web accessibility principles and standards (WCAG 2.2). Proficiency in consuming RESTful APIs and integrating front-end applications with back-end or third-party services. Hands-on experience implementing and managing Google Tag Manager (GTM) tags, triggers, and event tracking. About DFS As More ❯

An accomplished Senior React Front End Engineer is sought after for a thrilling opportunity to make a substantial impact on a cutting-edge platform with our esteemed UK-based FinTech client. This position offers remote work, with 1 office visit per month in London, placing you in a key role within a dynamic and fast-paced team. As … part of their collaborative cross-functional team, you will work alongside designers, product managers, and back-end Engineers to craft and elevate user-friendly, responsive web applications using React. Your responsibility includes the development and upkeep of high-quality code, adhering to the latest best practices in front-end development. Any experience or willingness … is highly desirable. The ideal candidate will showcase expertise in React JavaScript Typescript HTML and CSS TDD Event Driven Architecture Additionally, experience in working with RESTful APIs and integrating front-end applications with back-end services (GO/PHP/Python) is highly desirable. Don't miss out on this incredibly exciting opportunity to be at the More ❯

FJM Innovative Technologies, LLC is seeking an Applications Developer with a strong focus on front-end development for an exciting opportunity in McLean/Chantilly, VA. The ideal candidate is highly skilled in building modern web interfaces and thrives in mission-focused environments. Location: McLean/Chantilly, VA Clearance Required: TS/SCI with Full … Scope Polygraph Closing: 6/10/2025 Key Responsibilities: • Develop, test, and deploy responsive front-end features • Collaborate with backend developers and UX designers • Optimize application performance and user experience • Maintain high standards of code quality and documentation Required Qualifications: • Extensive experience with JavaScript • Proficiency with Angular or React frameworks • Experience developing in secure and dynamic environments … Strong understanding of front-end design patterns and RESTful API integration Why Join FJM? Innovative Environment: Be part of a dynamic workplace where creativity and innovation are not just encouraged but celebrated. Your ideas have the power to shape the future! Professional Growth: We invest in our team members' development, providing opportunities for continuous learning More ❯

Senior Front End Developer/Engineer (React TypeScript Data Visualisation) London to £80k Are you a skilled Software Developer with strong React and Data Visualisation skills combined with a good appreciation of financial markets and technology? You could be joining a growing, global, Fintech services company that has seen 30-40% year on year growth for the past … years and has ambitious growth plans. As a Senior Front End Developer you'll design and develop new features and enhancements to the front end of the platform with a focus on real-time data visualisation on business critical systems using React. You'll collaborate with backend engineers to build complex financial products. Location/WFH … Python backend systems You're degree educated, having achieved a 2.1 or above in Computer Science or similar technical discipline What's in it for you: As a Senior Front End Developer you will receive a comprehensive package including: Salary to £80k Private Medical Healthcare including Dental and Vision cover Pension Share Option scheme Employee Wellness Programme Summer More ❯

Senior Front End Developer/Engineer (React TypeScript Data Visualisation) London to £80k Are you a skilled Software Developer with strong React and Data Visualisation skills combined with a good appreciation of financial markets and technology? You could be joining a growing, global, Fintech services company that has seen 30-40% year on year growth for the past … years and has ambitious growth plans. As a Senior Front End Developer you'll design and develop new features and enhancements to the front end of the platform with a focus on real-time data visualisation on business critical systems using React. You'll collaborate with backend engineers to build complex financial products. Location/WFH … Python backend systems You're degree educated, having achieved a 2.1 or above in Computer Science or similar technical discipline What's in it for you: As a Senior Front End Developer you will receive a comprehensive package including: Salary to £80k Private Medical Healthcare including Dental and Vision cover Pension Share Option scheme Employee Wellness Programme Summer More ❯

intuitive, high-performance user interfaces, contribute to architectural decisions, and mentor others in a collaborative, product-driven environment. What You'll need: 8+ years of experience in frontend development, with deep knowledge of JavaScript/TypeScript. Proven expertise in React, or similar frameworks. Solid understanding of state management (e.g., Redux, Pinia) and component-based architecture. Experience integrating More ❯

We are currently seeking a Front End Developer on a hybrid basis, to join a team to contribute to the development and delivery of high-quality graphically rich games across multiple platforms. In this role, you will collaborate with cross-functional teams and play a key part in optimising the efficiency of game development More ❯

a market-leading startup. They are the only company currently able to provide a full AI-driven solution to their market. They are looking for a Senior/Lead Front End Developer to join their UK remote team. Here are the requirements for a Senior/Lead Front End Developer. Key Responsibilities: • Develop, test, and maintain More ❯

market-leading startup . They are the only company currently able to provide a full AI-driven solution to their market. They are looking for a Senior/Lead Front End Developer to join their UK remote team. Here are the requirements for a Senior/Lead Front End Developer. Key Responsibilities: Develop, test, and maintain More ❯

A well-established software business is looking for an accomplished Front-End Developer to join its team based in London. As the business embraces flexibility you are able to work from home 2 days per week. In this position, you will work across multiple products and existing applications utilising JavaScript, React, HTML and CSS to deliver high-quality … user-centric web experiences. You will develop high-performance user interfaces, write well-documented code, participate in code reviews and stay up to date with emerging front-end technologies. In order to be suitable for this role, you will have demonstrable experience in modern front-end technologies including HTML5 and CSS3 coupled with a keen eye More ❯

A well-established software business is looking for an accomplished Front-End Developer to join its team based in London. As the business embraces flexibility you are able to work from home 2 days per week. In this position, you will work across multiple products and existing applications utilising JavaScript, React, HTML and CSS to deliver high-quality … user-centric web experiences. You will develop high-performance user interfaces, write well-documented code, participate in code reviews and stay up to date with emerging front-end technologies. In order to be suitable for this role, you will have demonstrable experience in modern front-end technologies including HTML5 and CSS3 coupled with a keen eye More ❯

Senior Front-End Developer (one day a week in the central London office) Sports Analytics This role is a unique opportunity for a Senior Front-End Developer to combine technical challenges with creativity in a collaborative, high-standard work environment. By joining this team, you’ll not only be part of a creative and open work … it an ideal setting for those passionate about leveraging cutting-edge technology to make meaningful contributions in the world of sports analytics. Key responsibilities for the role of Senior Front-End Developer include: Build responsive, accessible, and high-performance front-end interfaces using Next.js, React.js, and Tailwind CSS. Collaborate with designers, analysts, performance staff, and backend … reliability, and scalability, with an emphasis on cloud integration. Contribute to CI/CD processes, deployments, and frontend build pipelines in a cloud-based environment. As the selected Senior Front-End Developer, your background will include: 5+ years industry experience in a Front-End Developer role and a strong academic background. Strong proficiency in React.js , Next.js More ❯

Senior Front-End Developer (one day a week in the central London office) Sports Analytics This role is a unique opportunity for a Senior Front-End Developer to combine technical challenges with creativity in a collaborative, high-standard work environment. By joining this team, you’ll not only be part of a creative and open work … it an ideal setting for those passionate about leveraging cutting-edge technology to make meaningful contributions in the world of sports analytics. Key responsibilities for the role of Senior Front-End Developer include: Build responsive, accessible, and high-performance front-end interfaces using Next.js, React.js, and Tailwind CSS. Collaborate with designers, analysts, performance staff, and backend … reliability, and scalability, with an emphasis on cloud integration. Contribute to CI/CD processes, deployments, and frontend build pipelines in a cloud-based environment. As the selected Senior Front-End Developer, your background will include: 5+ years industry experience in a Front-End Developer role and a strong academic background. Strong proficiency in React.js , Next.js More ❯

Lead Front End Developer– up to £75,000 – Hybrid (1 Day A Week in Newport) The Opportunity Yolk Recruitment Public Sector & Not-for-Profit team has partnered with a highly specialised Civil Service Organisation who are presently undergoing a very unique centralised transformation into the cloud space. We are supporting them to recruit a Lead Frontend Developer. This … an ideal role for any Frontend Developer who has experience of CSS, NodeJS and NextJS. This is a line management role in a matrix management structure. What the Lead Front End Developer will be doing You will be responsible for the design, coding, testing and documentation of small scale to large, complex or mission critical applications and solutions … in a cloud first environment Building web based Front End interfaces using React, Node.JS and Next.JS Line Manage 4-6 Frontend Developers in a matrix managed structure Implement toolkits and APIs for purposes such as integration, performance optimisation, security and scalability Proactively investigate problems and opportunities in existing processes, evaluating and communicating findings and recommendations to stakeholders What More ❯

Lead Front End Developer- up to 75,000 - Hybrid (1 Day A Week in Newport) The Opportunity Yolk Recruitment Public Sector & Not-for-Profit team has partnered with a highly specialised Civil Service Organisation who are presently undergoing a very unique centralised transformation into the cloud space. We are supporting them to recruit a Lead Frontend Developer. This … an ideal role for any Frontend Developer who has experience of CSS, NodeJS and NextJS. This is a line management role in a matrix management structure. What the Lead Front End Developer will be doing You will be responsible for the design, coding, testing and documentation of small scale to large, complex or mission critical applications and solutions … in a cloud first environment Building web based Front End interfaces using React, Node.JS and Next.JS Line Manage 4-6 Frontend Developers in a matrix managed structure Implement toolkits and APIs for purposes such as integration, performance optimisation, security and scalability Proactively investigate problems and opportunities in existing processes, evaluating and communicating findings and recommendations to stakeholders What More ❯

Lead Front End Developer- up to £75,000 - Hybrid (1 Day A Week in Newport) The Opportunity Yolk Recruitment Public Sector & Not-for-Profit team has partnered with a highly specialised Civil Service Organisation who are presently undergoing a very unique centralised transformation into the cloud space. We are supporting them to recruit a Lead Frontend Developer. This … an ideal role for any Frontend Developer who has experience of CSS, NodeJS and NextJS. This is a line management role in a matrix management structure. What the Lead Front End Developer will be doing You will be responsible for the design, coding, testing and documentation of small scale to large, complex or mission critical applications and solutions … in a cloud first environment Building web based Front End interfaces using React, Node.JS and Next.JS Line Manage 4-6 Frontend Developers in a matrix managed structure Implement toolkits and APIs for purposes such as integration, performance optimisation, security and scalability Proactively investigate problems and opportunities in existing processes, evaluating and communicating findings and recommendations to stakeholders What More ❯

Sector: Software Developer, Web Salary: GBP 35,000 to 45,000 Job Type: Permanent Endeavour Recruitment is seeking an extremely talented Front End Web Designer, that has a flair for Design, for a Permanent role based in Milton Keynes. The successful candidate should have excellent knowledge of UI/UX Design, experience of working in an Agile environment More ❯

to lead and shape their engineering function, evolving the platform and delivery teams to meet growing demand across UK and global markets. The Role Were seeking a senior front-end developer and team leader with strong agency-side experience, capable of managing both people and platforms in a fast-paced, stakeholder facing environment. Youll lead a … team as the business scales. Set and evolve the technical direction of both our core PaaS product and client projects. Provide strategic oversight while contributing hands-on to front-end feature delivery. Maintain high standards for code quality, performance, and scalability. Collaborate with design, delivery, and commercial teams to scope and deliver work on time. Act as … senior technical voice in stakeholder engagements, including planning, reviews, and demos. Foster a culture of ownership, innovation, and continual learning within the engineering team. About You 6+ years in front-end or full-stack development within a digital agency setting. Past experience leading development teams, including line management and mentoring. Deep expertise More ❯

to lead and shape their engineering function, evolving the platform and delivery teams to meet growing demand across UK and global markets. The Role Were seeking a senior front-end developer and team leader with strong agency-side experience, capable of managing both people and platforms in a fast-paced, stakeholder facing environment. Youll lead a … team as the business scales. Set and evolve the technical direction of both our core PaaS product and client projects. Provide strategic oversight while contributing hands-on to front-end feature delivery. Maintain high standards for code quality, performance, and scalability. Collaborate with design, delivery, and commercial teams to scope and deliver work on time. Act as … senior technical voice in stakeholder engagements, including planning, reviews, and demos. Foster a culture of ownership, innovation, and continual learning within the engineering team. About You 6+ years in front-end or full-stack development within a digital agency setting. Past experience leading development teams, including line management and mentoring. Deep expertise More ❯

to lead and shape their engineering function, evolving the platform and delivery teams to meet growing demand across UK and global markets. The Role Were seeking a senior front-end developer and team leader with strong agency-side experience, capable of managing both people and platforms in a fast-paced, stakeholder facing environment. Youll lead a … team as the business scales. Set and evolve the technical direction of both our core PaaS product and client projects. Provide strategic oversight while contributing hands-on to front-end feature delivery. Maintain high standards for code quality, performance, and scalability. Collaborate with design, delivery, and commercial teams to scope and deliver work on time. Act as … senior technical voice in stakeholder engagements, including planning, reviews, and demos. Foster a culture of ownership, innovation, and continual learning within the engineering team. About You 6+ years in front-end or full-stack development within a digital agency setting. Past experience leading development teams, including line management and mentoring. Deep expertise More ❯