1 to 25 of 33 Front-End Developer (Client-Side Developer) Jobs in the South East

Senior Front-End Developer Southampton – Hybrid Competitive Salary VIQU have partnered with a leading financial organisation that is investing heavily in the development of a new, modern software capability. As part of this transformation, they are looking to hire a Front-End Developer into … a newly created, foundational role within a growing technology team. This position will play a key part in shaping the front-end direction of the organisation’s digital platforms, working with a modern tech stack and alongside experienced engineers. Key Responsibilities of the Senior Front-End Developer: Design … and build modern, scalable front-end architecture using React, TypeScript and Next.js Collaborate closely with back-end developers to deliver integrated solutions Develop and maintain data models and UI components with performance and reusability in mind Contribute to technical discussions and architectural decisions Take ownership of front-end development standards More ❯

Front-End Developer (stealth mode start-up) A stealth mode start-up, recently established by a team of highly experienced engineers and entrepreneurs with substantial financial backing and a proven history of successful technology ventures, is seeking a Front-End Developer with a minimum … will include Typescript, but solid JavaScript is ok. Experience of React is 99% essential and Vue.js is a nice to have. This position is perfect for a Front-End Developer eager to pioneer novel technologies. You'll work closely with a dynamic team, facing unique challenges and bringing bold ideas to life. … of success through employing top-tier software engineers, they maintain high standards but also offer competitive compensation. Additionally, the package includes potentially very lucrative stock options. Ideal Front-End Developers should possess robust programming abilities coupled with an outstanding academic history, preferably from top-tier university. The company recognises that their exceptional products and commercial success More ❯

Front-End Developer – React Native/React – AI Product Up to £65k + 10% bonus + equity London (Hybrid) A cutting-edge AI company shaping the future of strategic insight is looking for a Front-End Developer to join their fast-moving team. You … joining a collaborative, design-focused team solving some of the most interesting problems in natural language processing and knowledge visualisation. What You’ll Be Doing Building responsive front-end experiences in React, React Native, and Expo Collaborating closely with the Lead Visual Designer on clean and consistent UI/UX Developing new user-facing features and … shipping high-quality code Working with cloud-based hosting services to support scalable applications Staying up to date with front-end technologies and contributing ideas to improve development Pair programming, code reviewing, and pushing to GitHub in a supportive engineering culture What Experience You Will Have Strong experience with JavaScript, HTML5, CSS3 and modern web development More ❯

Front-End Developer – React Native/React – AI Product Up to £65k + 10% bonus + equity London (Hybrid) A cutting-edge AI company shaping the future of strategic insight is looking for a Front-End Developer to join their fast-moving team. You … joining a collaborative, design-focused team solving some of the most interesting problems in natural language processing and knowledge visualisation. What You’ll Be Doing Building responsive front-end experiences in React, React Native, and Expo Collaborating closely with the Lead Visual Designer on clean and consistent UI/UX Developing new user-facing features and … shipping high-quality code Working with cloud-based hosting services to support scalable applications Staying up to date with front-end technologies and contributing ideas to improve development Pair programming, code reviewing, and pushing to GitHub in a supportive engineering culture What Experience You Will Have Strong experience with JavaScript, HTML5, CSS3 and modern web development More ❯

Front-End Developer – React Native/React – AI Product Up to £65k + 10% bonus + equity London (Hybrid) A cutting-edge AI company shaping the future of strategic insight is looking for a Front-End Developer to join their fast-moving team. You … joining a collaborative, design-focused team solving some of the most interesting problems in natural language processing and knowledge visualisation. What You’ll Be Doing Building responsive front-end experiences in React, React Native, and Expo Collaborating closely with the Lead Visual Designer on clean and consistent UI/UX Developing new user-facing features and … shipping high-quality code Working with cloud-based hosting services to support scalable applications Staying up to date with front-end technologies and contributing ideas to improve development Pair programming, code reviewing, and pushing to GitHub in a supportive engineering culture What Experience You Will Have Strong experience with JavaScript, HTML5, CSS3 and modern web development More ❯

months Description VISITOR_PRIVACY_METADATA Duration 6 months Description elfsight_viewed_recently Duration Less than a minute Description Description is currently not available. Powered by Junior Front-End Developer (Part-Time) About Us Klatch is one of the fastest-growing marketing agencies in the health & wellness sector, with an incredible 265% growth … excellence is reflected in everything we do, from optimising website experiences to delivering outstanding campaign results. We're growing fast and looking for a Part-Time Junior Front-End Developer to help own and improve client websites and shape new Klatch products . If you're eager to make a … visible impact and grow your skills, you'll fit right in. The Role We're hiring a Junior Front-End Developer to help us ship fast, accessible and performant web experiences, primarily on WordPress. You'll work closely with the Founder, channel managers (SEO, PPC) and project managers, gaining hands-on experience More ❯

Job Title Front-End Developer Location: Hybrid/Remote (UK-based) Contract Type: Contract (Outside IR35) Day Rate: £425-£450/day Clearance Required: Active SC Clearance Overview: We're partnering with a leading public sector organisation to deliver a key data-driven programme and are looking for an experienced Front … sector initiatives, contributing to the design and development of intuitive and responsive user interfaces in a collaborative, forward-thinking environment. Key Responsibilities: Develop, test, and maintain responsive front-end applications using modern frameworks and technologies. Collaborate closely with UX/UI designers, back-end developers, and data teams to deliver seamless digital experiences. Ensure … code quality through best practices including testing, reviews, and documentation. Integrate front-end components with AWS-based services, including Lambda. Participate in Agile ceremonies and contribute to sprint planning, estimations, and retrospectives. Work within the constraints and standards expected in secure, SC-cleared environments. Essential Skills & Experience: Proven front-end development experience 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 ❯

We are seeking a Senior Front-End Software Engineer to play a key role in translating UI/UX designs into responsive, high-quality front-end interfaces using Blazor and related technologies. This role involves developing reusable components, ensuring cross-platform compatibility, and collaborating closely with backend teams. Key Responsibilities Analyze and … and web (Blazor WebAssembly/Server). Apply responsive design best practices for optimal performance across multiple devices and screen sizes. Collaborate with backend teams to integrate front-end components with services and APIs. Required Skills & Experience Strong front-end development expertise with HTML, CSS, and JavaScript. Proven experience creating clean, responsive … and adaptive UI for desktop, tablet, and mobile platforms. Hands-on experience with Blazor and MAUI frameworks. Familiarity with front-end frameworks like React or Angular (nice to have). Solid understanding of responsive design principles and cross-browser compatibility. Excellent communication and collaboration skills. Experience in managing and delivering software projects on time and to More ❯

We are seeking a Senior Front-End Software Engineer to play a key role in translating UI/UX designs into responsive, high-quality front-end interfaces using Blazor and related technologies. This role involves developing reusable components, ensuring cross-platform compatibility, and collaborating closely with backend teams. Key Responsibilities Analyze and … and web (Blazor WebAssembly/Server). Apply responsive design best practices for optimal performance across multiple devices and screen sizes. Collaborate with backend teams to integrate front-end components with services and APIs. Required Skills & Experience Strong front-end development expertise with HTML, CSS, and JavaScript. Proven experience creating clean, responsive … and adaptive UI for desktop, tablet, and mobile platforms. Hands-on experience with Blazor and MAUI frameworks. Familiarity with front-end frameworks like React or Angular (nice to have). Solid understanding of responsive design principles and cross-browser compatibility. Excellent communication and collaboration skills. Experience in managing and delivering software projects on time and to More ❯

We’re looking for an enthusiastic and detail-oriented Front End/Full Stack Developer to support the development of responsive, interactive web applications for our client a leading tech consultancy. This is a fantastic opportunity to gain hands-on experience working with a dynamic team of developers on real … per day (DOE) Start Date: ASAP Duration: Ongoing (initial 3–6 months with potential extension) Key Responsibilities Assist in designing, developing, and deploying user-friendly front-end interfaces. Contribute to the maintenance and improvement of reusable front-end components. Support integration of front-end features with back-end systems and APIs. Participate in debugging, performance testing, and front-end optimisation. Work collaboratively with developers, designers, and product managers. Stay informed on evolving tools, frameworks, and front-end trends. Help document workflows, processes, and best practices. Troubleshoot UI/UX issues and suggest improvements. Experience & Skills: Around More ❯

Senior Front End Developer/Engineer (JavaScript Vue.js) London to £100k Do you enjoy working with a range of programming languages? You could be progressing your career in a senior, hands-on Front End Developer role at a scale-up tech company, that enables … of £125 million. You'll be working on complex and interesting systems and can enjoy a range of benefits and perks. As a Senior Front End Developer you'll collaborate as part of an Agile technology team to design and develop, troubleshoot and solve complex software issues to help scale and future … developers You're likely to be degree educated in Computer Science or similar tech discipline What's in it for you: As a Senior Front End Developer you will receive a competitive package: Salary to £100k 25 days holiday (increasing to 30), plus Christmas Eve Vitality healthcare plus a host of wellbeing More ❯

Understanding and experience of the importance of secure by design and delivering within a secure environment Demonstratable experience of development in, and software engineering best practices of front-end web technologies (e.g. HTML, CSS, React, Node.js, Bootstrap) Good general knowledge of Microsoft Stack technologies such as MS SQL Server, MS System Centre, M365, MS Exchange & CLI … communication skills It would be beneficial, but not essential, if you also have an understanding of technologies ADDITIONAL/BONUS SKILLS Interaction with REST APIs from the client-side Python, SQL, XML JSON Are you ready to make an impact? Begin your journey of a flourishing and meaningful career, share your CV with us today! What More ❯

of our patient-facing digital consultations and clinician-facing decision-making tools. We are passionate about health care and we are looking for a talented and thorough Developer to join the team to continue with revolutionizing health care for the benefit of millions of patients in the UK and across the world. You will share the … backend developers, clinicians, algorithm builders and Quality Analysts, who thrives on delivering robust, tested and high-quality solutions. Key Responsibilities You will be a hands-on Frontend developer (React & Angular) with good commercial awareness and stakeholder management skills. As part of this role, you will be required to design, implement, test and roll out new medical More ❯

Graduate Frontend Developer Cowes, Isle of Wight | £25k-£30k + Benefits to include Bonus, healthcare, 25 days holiday A leading industrial software company is looking for a Graduate Frontend Developer to join their growing team. If you're passionate about web technologies and creating high-quality, responsive user interfaces, this is a More ❯

in this area, if necessary) Participate in internal support rota for troubleshooting and low-level bug fixes on platform About You We are looking for a junior front-end developer, with some professional experience using React, to join a team of mostly back-end developers and engineers to initially work … with our commercial team to revamp our website and customer portal, before moving on to more extensive front-end, back-end and development tasks using Typescript and Python. The right candidate will be a self-starter with a high capacity for onboarding new skills and an active interest in learning both the technical stack … a must, as is a portfolio of hobby projects and activities that you can share with us and be able to explain fully. Skill Set Required Competent developer of JS/React web applications Some experience with Cloud services (AWS, Google Cloud, MS Azure) Knowledge of git or other version control systems Some knowledge of relational More ❯

Web & Mobile Developer Permanent Competitive Salary Southampton Hybrid This is a full-time, permanent role with a leading UK financial services business that s modernising its digital offerings and transforming how it serves clients and advisers. You ll join the engineering team to deliver exceptional web and mobile user experiences across modern wealth management platforms. Working … using Storybook Write clean, maintainable code and develop robust test coverage (Jest, React Testing Library) Work within agile teams, participating in ceremonies and driving continuous improvement Integrate front-end components with APIs and back-end services Act as a subject matter expert for UI/mobile development across digital teams Key Requirements Solid experience … CI/CD workflows Strong team player who can work independently and collaboratively Bonus: Knowledge of Azure DevOps, .NET, financial services apps, and accessibility standards Web & Mobile Developer Permanent Competitive Salary Southampton Hybrid Apply now to speak with VIQU IT in confidence. Or reach out to Aaron Chiverton via the VIQU IT website or at (url More ❯

Web & Mobile Developer | Permanent Competitive Salary | Southampton | Hybrid This is a full-time, permanent role with a leading UK financial services business that's modernising its digital offerings and transforming how it serves clients and advisers. You'll join the engineering team to deliver exceptional web and mobile user experiences across modern wealth management platforms. Working … using Storybook Write clean, maintainable code and develop robust test coverage (Jest, React Testing Library) Work within agile teams, participating in ceremonies and driving continuous improvement Integrate front-end components with APIs and back-end services Act as a subject matter expert for UI/mobile development across digital teams Key Requirements Solid experience … CI/CD workflows Strong team player who can work independently and collaboratively Bonus: Knowledge of Azure DevOps, .NET, financial services apps, and accessibility standards Web & Mobile Developer | Permanent Competitive Salary | Southampton | Hybrid Apply now to speak with VIQU IT in confidence. Or reach out to Aaron Chiverton via the VIQU IT website or at Do More ❯

Job: Frontend Developer Key skills: JavaScript, TypeScript, HTML, CSS and Node. Experience : 6+ years Location : London , UK We at Coforge are seeking “ Frontend Developer ” with the following skill-set: Strong proficiency in web development languages such as JavaScript, TypeScript, HTML, and CSS. Experience with Node.js and server-side technologies, including More ❯

Job: Frontend Developer Key skills: JavaScript, TypeScript, HTML, CSS and Node. Experience : 6+ years Location : London , UK We at Coforge are seeking “ Frontend Developer ” with the following skill-set: Strong proficiency in web development languages such as JavaScript, TypeScript, HTML, and CSS. Experience with Node.js and server-side technologies, including 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 10 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 … 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 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 More ❯

Are you a Graduate Frontend Developer looking for your first step in the technology world? If so, this could be the right opportunity for you! Our client, based in the Isle of Wight, are a market leader in Automation Systems, and due to continued growth they are seeking a Graduate Frontend Developer … team. You will be developing web applications and be responsible for the design and implementation of complex software components. Key skills and experience for this Graduate Frontend Developer role, based in Isle of Wight: Degree qualified in a related discipline Knowledge of HTML5, CSS3 and JavaScript/TypeScript. Knowledge of frontend applications using ASP.NET Core (C# … This is great chance to join a globally recognised company who can offer the opportunity for career progression and personal development. To apply for the Graduate Frontend Developer role, based in Isle of Wight, please send your CV to (url removed), or for more information contact Ricky Wilcocks on (phone number removed)/(phone number removed More ❯

FDM is a global business and technology consultancy seeking a Senior Front End Developer to work for our client within the public sector. This is initially a 3-month contract with the potential to extend and will be a remote role that requires the role holder to have active SC … improvement of delivery practices. Responsibilities as a Senior Front End Developer: Contribute to the design and development of both front-end and back-end systems, including integrations and APIs Take ownership of workflow planning, sprint coordination, and task allocation within a cross-functional team Lead process … a strong background in software development Active SC Clearance and willingness to undergo Non-Police Personnel Vetting (NPPV3) Proven experience across the full software development lifecycle Strong front-end development skills, with a particular specialism in React Experience implementing OpenAPI specifications and developing mock services Ability to lead a development team and coordinate the work of More ❯

Innovation Developer | Financial Services | Berkshire | Hybrid | 6 Months Initial Contract | £700/day Inside IR35 | Full Stack Development - Front End | AI |LLM | PoC | Our client is seeking an experienced Innovation Developer to be responsible for for transforming visionary ideas into tangible prototypes and proof of concepts … If you have experience within utilities/energy or related sector this would be highly desirable. Your Essential Skills and Experience: Extensive experience as a full-stack developer, proficient in multiple languages and technologies AI engineering Hands-on experience with advanced technologies like large language models (LLMs), computer vision, predictive analytics, and data science. 3D modelling More ❯