1 to 25 of 376 Front-End Developer (Client-Side Developer) Jobs

We are a global digitalconsultancy specialising in AI, cloud, data, and digital product engineering ,delivering transformation at scale for clients in the UK, EU, and NorthAmerica. Our front-end developers are integral to our mission of deliveringseamless user experiences while maintaining technical excellence andoperational efficiency. Requirements Key Responsibilities Lead the development of complex user interfaces using … management strategies in alignment with our design systems andcoding standards. Collaborate closely with UX/UI designers totransform Figma prototypes into pixel-perfect, responsive web interfaces. Integrate front-end applications with RESTful APIsand GraphQL endpoints, ensuring robust data handling and error management. Participate in code reviews , provideconstructive feedback, and uphold high standards of code quality and … in applications, ensuring optimal load times and responsiveness acrossdevices. Mentor and support junior developers within theteam, fostering a culture of knowledge sharing and continuous improvement. Contribute to front-end build tooling and CI/CDpipelines , ensuring efficient developer workflows. Ensure compliance with accessibility (WCAG)standards across all interfaces. Proactively participate in sprint More ❯

Front-End Developer Location: Hampshire/Hybrid Our Client This company is undergoing a period of significant transformation. In 2024, they will embark on a company-wide Digital Transformation ("DX") Programme, leading to a complete overhaul of their technology stack. The IT and Portfolio Delivery teams will be at the … people and technologies that will drive the business forward, presenting a fantastic opportunity for those who join their journey. Role Overview They are looking for an experienced Front-End Developer with strong expertise in JavaScript to work on their core web-based platforms. The role involves designing, developing, and maintaining high-quality … user-friendly front-end applications that enhance the company’s digital and e-commerce presence. You will collaborate with business stakeholders, designers, and back-end developers to deliver engaging, responsive, and high-performing web solutions. Key Behaviours Resourcefulness – Use your technical skills to develop and support solutions to complex business problems, helping keep projects More ❯

people and technologies that will drive the business forward, presenting a fantastic opportunity for those who join their journey. Role Overview They are looking for an experienced Front-End Developer with strong expertise in JavaScript to work on their core web-based platforms. The role involves designing, developing, and maintaining high-quality … user-friendly front-end applications that enhance the companys digital and e-commerce presence. You will collaborate with business stakeholders, designers, and back-end developers to deliver engaging, responsive, and high-performing web solutions. Key Behaviours Resourcefulness Use your technical skills to develop and support solutions to complex business problems, helping keep projects on … track. Flexibility Manage competing priorities effectively and align with management expectations. Excellent Communication Clearly document front-end structures, communicate changes, and provide support for technical issues. Detail-Oriented Anticipate growth and performance needs while ensuring compliance with web development best practices. Responsibilities Technical Excellence Develop and maintain scalable, high-performance front-end More ❯

We’re looking for a Senior Frontend Developer who’s passionate about building beautifully crafted, high-performance user interfaces. You’ll play a key role in shaping the user experience of innovative software solutions, working closely with backend developers and data scientists to bring complex ideas to life. We’re looking for someone who thrives on … user-friendly interactions and interfaces using tools such as Figma Facilitate UX/UI requirements elicitation sessions with clients Interact with RESTful APIs for seamless communication between front-end and back-end systems Deliver high-quality code and successful project outcomes Provide mentorship to other software engineers Stay updated with the latest advancements in More ❯

Job Title: Application Developer with front end experience Job Locations: US-VA-Fort Belvoir (5 days/week on site) Clearance Level: Top Secret SCI Responsibilities Key Responsibilities: Developing user-facing web applications and interfaces using HTML, CSS, and JavaScript. Implementing responsive design principles. Collaborating … with UI/UX designers and back-end developers. Optimizing applications for maximum speed and scalability. Writing clean, maintainable, and reusable code. Debugging and troubleshooting front-end issues. Staying updated with the latest front-end technologies. Participating in agile development processes. Debugging and maintaining existing applications. Ability to reverse engineer. … Required Skills & Qualifications: Proficiency in HTML, CSS, PHP, Python and JavaScript. Experience with front-end frameworks (e.g., React, Angular, Vue.js). Knowledge of CSS preprocessors (e.g., Sass, Less). Understanding of responsive design principles. Experience with version control systems (e.g., Git). Ability to write clean, maintainable, and well-documented code. Experience with front More ❯

The role Overview & purpose Reporting to the Data Strategy Lead, the Senior Frontend Developer will help design and build React user interfaces for the software solutions in a user-friendly, organised, testable and reusable manner. While Ark Data Centres have offices in Farnborough, Corsham and London, this role is 100% remote and the candidate can work More ❯

Founding AI Frontend Developer | naptha.ai About the role: We are seeking a talented frontend developer to join our team as a founding member, focusing on rapidly developing and deploying dynamic user interfaces for products built on our custom multi-agent system stack. This role involves creating intuitive, responsive, and powerful interfaces that … Job function Job function Engineering and Information Technology Industries Software Development Referrals increase your chances of interviewing at Naptha AI by 2x Get notified about new Frontend Developer jobs in London, England, United Kingdom . London, England, United Kingdom 4 months ago London, England, United Kingdom £90,000 - £130,000 1 month ago Software Engineer - Python … Container Images London, England, United Kingdom 1 month ago London, England, United Kingdom 3 weeks ago Remote Senior Frontend Developer (m/w/d) - Vaadin/GWT (Google Web Toolkit)/Apache Wicket London, England, United Kingdom 4 days ago Software Engineer - Blockchain Data (fully remote) London, England, United Kingdom 3 days ago London, England More ❯

revolutionising the financial industry with cutting-edge technology solutions. Their innovative platform is designed to empower individuals and businesses by providing seamless financial services. As a Senior Front-End Developer, you will play a pivotal role in shaping the company's products and driving the development of our user interfaces. You will … work closely with cross-functional teams to deliver high-quality front-end solutions that enhance the user experience and drive business growth. This role also presents an excellent opportunity for someone who aspires to move into a leadership position within the organisation. Responsibilities: Collaborate with product managers, designers, and back-end engineers to develop … user-friendly, responsive front-end applications. Build robust and scalable web applications using React, ensuring the highest standards of performance, security, and usability. Participate in the full software development life cycle, from requirements gathering to deployment and maintenance. Identify and resolve technical challenges, optimising front-end performance and improving user interfaces. Mentor More ❯

revolutionising the financial industry with cutting-edge technology solutions. Their innovative platform is designed to empower individuals and businesses by providing seamless financial services. As a Senior Front-End Developer, you will play a pivotal role in shaping the company's products and driving the development of our user interfaces. You will … work closely with cross-functional teams to deliver high-quality front-end solutions that enhance the user experience and drive business growth. This role also presents an excellent opportunity for someone who aspires to move into a leadership position within the organisation. Responsibilities: Collaborate with product managers, designers, and back-end engineers to develop … user-friendly, responsive front-end applications. Build robust and scalable web applications using React, ensuring the highest standards of performance, security, and usability. Participate in the full software development life cycle, from requirements gathering to deployment and maintenance. Identify and resolve technical challenges, optimising front-end performance and improving user interfaces. Mentor More ❯

Join to apply for the Senior Frontend Developer role at Applied Data Science Partners Join to apply for the Senior Frontend Developer role at Applied Data Science Partners We’re looking for a Senior Frontend Developer who’s passionate about building beautifully crafted, high-performance user interfaces. You … user-friendly interactions and interfaces using tools such as Figma Facilitate UX/UI requirements elicitation sessions with clients Interact with RESTful APIs for seamless communication between front-end and back-end systems Deliver high-quality code and successful project outcomes Provide mentorship to other software engineers Stay updated with the latest advancements in … Partners by 2x Sign in to set job alerts for “Frontend Developer” roles. Romford, England, United Kingdom 2 weeks ago Front End Developer (Remote Fixed Term Contract) London, England, United Kingdom 1 month ago London, England, United Kingdom 2 weeks ago London, England, United Kingdom 4 months ago More ❯

Senior Lead Software Engineer - Front-End Developer Join to apply for the Senior Lead Software Engineer - Front-End Developer role at JPMorganChase Job Description Be an integral part of a team that's constantly pushing the envelope to enhance, build, and deliver top-notch More ❯

and delivering autonomous AI teams that work alongside humans to solve real-world problems. As we continue to expand our product offerings, we are seeking a talented Front-End Developer to help shape the future of human-AI collaboration. In this role, you'll build intuitive dashboards that allow users to configure … interfaces to solve one of the AI era’s biggest challenges: making complex systems usable through powerful, non-chat user experiences. Key Responsibilities Develop, maintain, and optimize front-end components for modern web applications Implement responsive, mobile-friendly designs that ensure cross-platform compatibility Translate wireframes and prototypes into polished, production-ready applications in collaboration with … UX/UI designers Integrate front-end interfaces with REST and GraphQL APIs, as well as back-end systems Ensure high-quality, maintainable code through testing, debugging, and adherence to best practices Stay current with emerging UI/UX technologies to continuously improve the user experience Participate in agile development processes, including Test Driven More ❯

and delivering autonomous AI teams that work alongside humans to solve real-world problems. As we continue to expand our product offerings, we are seeking a talented Front-End Developer to help shape the future of human-AI collaboration. In this role, you'll build intuitive dashboards that allow users to configure … interfaces to solve one of the AI era’s biggest challenges: making complex systems usable through powerful, non-chat user experiences. Key Responsibilities Develop, maintain, and optimize front-end components for modern web applications Implement responsive, mobile-friendly designs that ensure cross-platform compatibility Translate wireframes and prototypes into polished, production-ready applications in collaboration with … UX/UI designers Integrate front-end interfaces with REST and GraphQL APIs, as well as back-end systems Ensure high-quality, maintainable code through testing, debugging, and adherence to best practices Stay current with emerging UI/UX technologies to continuously improve the user experience Participate in agile development processes, including Test Driven More ❯

Senior Front-end Developer page is loaded Senior Front-end Developer Apply locations Stockport, United Kingdom posted on Posted 2 Days Ago job requisition id JR- • Career Development • Competitive Compensation and Benefits • Pay Transparency • Global Opportunities Learn More Here: What we offer: Dematic Software … looking for someone with extensive experience in UI development with strong Javascript or Typescript, HTML and CSS skills to work in our Manchester office. As a frontend developer you will be working on the full lifecycle of frontend development, this includes working with UX team members and contributing to design yourself, development, testing, and support. You 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 ❯

Front End Developer/Engineer (TypeScript React 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 a tech incubator within the World Economic Forum, tackling issues like climate change, AI, battery technology, and other real-world problems. As a Front End Engineer, you'll design and develop new … preferred). You are a proactive problem solver with commercial acumen and a bright, enthusiastic personality. What's in it for you: As a Front End Developer/Engineer, you will earn a competitive package including: Salary up to £65k Bonus Pension Healthcare Opportunity to work with the latest cutting-edge AI More ❯

Front‐End Engineer (Freelance, Remote – EU) Remobi Contract Type: Freelance/B2B/Contract Start Date: Immediate Duration: Through September 2025 (extension highly likely) Location: Fully Remote- UK Applicants preferred. (EU residents only) Remobi connects organisations More ❯

hand-in-hand with our talented UI/UX team to transform innovative designs into intuitive, responsive applications that users love. Requirements You have as a frontend developer and very good knowledge of development with Svelte, Vue.js, React or another comparable framework. Bonus: Experience with the AWS Cloud, REST, Node.js, Websockets and your own UI components More ❯

Fat Media, a traditional full-service agency based in the North West focused on aspiring SMEs. The Opportunity We’re seeking an experienced Senior Front End Developer who will complement and bolster our current team of talented developers.You will get to explore new technology and influence ways of working within our collaborative … develop ours; we are receptive to new solutions and love finding innovative ways of delivering modern software solutions. We’re looking for someone who’s serious about front-end technologies and also has a keen eye for nice design and really cares about how the things they make end up looking on screen. You More ❯

FRONT-END DEVELOPER - £475pd OUTSIDE IR35 - GLASGOW (hybrid) Please note - candidates will be required to undergo SC Clearance if not already in place As the Front-End Developer, you will be responsible for developing new features for the company's web applications, ensuring they … Technology knowledge - ideally, we are looking for someone with experience in as many of the below as possible: Experience of modern JavaScript practices and industry standards regarding front-end technologies Commercial experience with React, Typescript, NodeJS, Redux, HTML5, CSS3, Webpack, React Testing Library Experience with RESTful APIs Experience writing unit and integration tests Experience with CI More ❯

to innovation. Join us on our mission to empower businesses and enhance their digital presence. Position Overview: We are seeking a talented Front End Web Developer to join our dynamic team in Manchester, UK. In this role, you will translate UI/UX design wireframes into responsive and visually engaging websites. You … Skills and Qualifications: Proven experience as a Front End Developer, with a strong portfolio of web applications. Experience with front-end frameworks such as React.js, Vue.js, or Angular. Familiarity with CSS preprocessors (e.g., SASS, LESS) and responsive design techniques. Strong understanding of web performance optimization and SEO best More ❯

Social network you want to login/join with: Front End Developer TypeScript React Native, London col-narrow-left Client: Client Server Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: 86c77cf7c4e6 Job Views: 3 Posted: 29.06.2025 Expiry Date: 13.08.2025 … col-wide Job Description: 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 More ❯

Senior Front End Developer/Engineer (JavaScript Vue.js) Billericay/WFH to £75k Are you a skilled Front End Developer seeking an opportunity to work with a modern tech stack on Greenfield projects? You could be progressing your career in a senior, hands-on … role at an eCommerce payments solutions provider that has experienced great success in the last year and is growing as a result.As a Front End Developer you will take ownership of projects within an Agile development environment, with a focus on Vue.js development to help evolve and scale the existing platforms as … high traffic websites, eCommerce experience would be great You're collaborative with good communication skills What's in it for you: As a Senior Front End Developer/Engineer you will earn a competitive package: Salary (to £75k) Bonus 25 days holiday Pension Life assurance Private medical care Pizza days and other More ❯

a UI Front End Developer with Spring Boot and Microservices experienceto join our team in Ashburn, Virginia. The UI Front-End Developer will actively engage in building single page applications using modern JavaScript framework and libraries. The candidate will apply front end More ❯

UI Front End Developer with Spring Boot and Microservices experience to join our team in Ashburn, Virginia. The UI Front-End Developer will actively engage in building single page applications using modern JavaScript framework and libraries. The candidate will apply front end More ❯