1 to 25 of 75 Front End Development Jobs in West Sussex

MCS Group is proud to partner exclusively with a thriving software company on the hunt for a Lead Front-End Developer to join one of their expanding software development teams. With an established local footprint and growing global reach, this business builds multiple software products … product innovation - with exciting work underway in AI. What's in it for you? This is an ideal opportunity for a Senior or Lead Front-End Developer looking to step into a hybrid leadership role - where you'll mentor a small team (4-5 front-end … enjoy: A strong balance of technical leadership and individual contribution. Autonomy to shape UI and UX across several products. The chance to influence how front-end development and design are done across the business. What you'll be doing: Leading front-end development More ❯

MCS Group is thrilled to be partnering with an innovative leader in the banking space in their search for a seasoned Front-end Lead to help drive the evolution of their cutting-edge digital banking platform. The Role: As Front-end Lead, you'll play a … key role in influencing both design direction and technical implementation. You'll contribute to hands-on development, building scalable, maintainable front-end architecture while setting the standards and best practices. You'll have a chance to grow and scale a talented team here in Belfast. … You'll Need: Strong experience in front-end development. Expertise in modern frameworks and languages such as React, TypeScript, JavaScript, HTML5 Proven experience designing and implementing scalable UI architecture Familiarity with cloud-based environments and a solid understanding of security best practices Front-end leadership experience More ❯

MCS Group is excited to be working with a forward-thinking leader in Belfast to find a talented Front-end Lead who will play a pivotal role in building and shaping their next-generation digital platform. The Opportunity: As the Front-end Lead, you'll have … a major impact on both the visual and technical direction of the platform. This hands-on role involves crafting scalable, maintainable front-end solutions while defining best practices and driving high-quality development. You'll also help expand and mentor a growing team based in Belfast. What You … ll Bring: Extensive front-end development experience Deep knowledge of modern technologies like React, TypeScript, JavaScript, and HTML5 OR Angular.js A track record of building robust, scalable UI architectures Experience working within cloud environments and applying security best practices What's on Offer: A competitive More ❯

Front-End Engineer – AI Infrastructure Global Web3 startup London - Hybrid working £140k - £150k + equity DATAHEAD has been exclusively retained by a global deep-tech startup pioneering the future of developer tooling through AI infrastructure. This early-stage company is creating a new layer of abstraction for developers … DeFi, and Ivy League institutions, they’re entering their next phase of growth and scaling their engineering team. The Opportunity: As their first dedicated Front-End Engineer , you’ll lead the development of high-performance, user-centric interfaces for their AI-driven products. Working directly … with the founding team, you’ll help define and implement end-to-end UI/UX strategy and set architectural standards for scalable front-end systems. What You’ll Do: Drive front-end development and architecture for new AI products. Define More ❯

their software development lifecycle, working alongside a team of developers to deliver technical excellence. The role will focus on both back-end and front-end development for the main platform, ensuring tasks are executed with optimal security, performance, and scalability. Working … independently with direction from UX and product teams, you will translate designs from Figma into responsive, robust interfaces and connect these to back-end services through REST APIs. Key Responsibilities Both front-end and back-end development, ensuring the platform remains secure, performant … and user-friendly. Back-End Development with Drupal, using PHP and REST API integrations Implement Figma designs into fully responsive, engaging front-end interfaces. React components along with headless Drupal Work with UX designers and product teams to translate user requirements into practical features More ❯

opportunity to work on some really challenging and interesting, large scale transformational and migration projects within both public and private sector. As a Senior Front End Developer, you'll collaborate closely with Product Owners, Business Analysts, Technical Architects, UX/UI Designers and other team members to understand … of our digital products. Your role involves ensuring that the code aligns with these requirements and adheres to our architectural and front-end coding standards. Performance optimisation is key, and you'll employ best practices to enhance our applications. Additionally, you'll stay proactive by … solution design and development of our digital products. Ensure code meets the requirements and is in accordance with our architectural and front-end coding standards and patterns. Optimising applications using best practices for performance. Propose any upgrades and updates necessary for keeping up with modern More ❯

I am working with an amazing company in Crawley who are looking for a dedicated front-end developer to assist in building dynamic, complex websites. The successful candidate will also play a key role in enhancing development processes and best practices. If successful you will … be participating in front-end development within an international B2B business, overseeing, and maintaining React components using technology platforms such as Arc XP, assisting in translating design mock-ups into high-quality code, utilising HTML5, CSS3/SASS, and JavaScript while adhering to Core Web … Vitals standards. To be successful you must have Proven experience in front-end development for multiple projects, strong experience theming across multiple platforms, translating design documents into fully functional code using HTML5, CSS3/SASS, and JavaScript. Ideally a knowledge of React and a solid More ❯

I am working with an amazing company in Crawley who are looking for a dedicated front-end developer to assist in building dynamic, complex websites. The successful candidate will also play a key role in enhancing development processes and best practices. If successful you will … be participating in front-end development within an international B2B business, overseeing, and maintaining React components using technology platforms such as Arc XP, assisting in translating design mock-ups into high-quality code, utilising HTML5, CSS3/SASS, and JavaScript while adhering to Core Web … Vitals standards. To be successful you must have Proven experience in front-end development for multiple projects, strong experience theming across multiple platforms, translating design documents into fully functional code using HTML5, CSS3/SASS, and JavaScript. Ideally a knowledge of React and a solid More ❯

products which helps their diverse client base to get more from their data. We're looking for a lead software engineer with strong front-end development skills and an eye for UI design/UX for this exciting opportunity. This is a brilliant chance … for a Senior of Lead Front-End Developer who is keen to hone and develop their management skills, while ultimately still acting as an individual contributor. Very much a role comprising the best of both worlds, you'll mentor and coach, have lots of autonomy and get the … Role and the Person we're looking for... The Lead Developer will work across multiple products - both new and existing - working primarily on their front end and user interfaces (the business is doing a lot of work in transitioning their existing products to a micro-front end More ❯

evaluate new technologies to enhance software efficiency. Architect and deliver top-quality software for client products. Manage and prioritise tasks within the development team. Contribute to design and code reviews, as well as Agile processes. Cultivate a vibrant and engaging work … environment for your team. Ideal Candidate Experience: 8-10 years in Software Engineering. Education: BS/MS in Computer Science or a related field. Front-end Development: Expertise in front-end development, modern JavaScript (ES6/7+), HTML/CSS. … Build Tools: Proficiency in front-end build tools (e.g., NPM/Yarn, Babel, Webpack, Gulp). UI Design: Strong design sense, translating prototypes to pixel-perfect, responsive UIs. Web Frameworks: Skill in modern web frameworks (React, Vue, Angular) and optimizing for speed. Salary and Benefits Salary: Up to More ❯

Front-End Developer £50,000 – £55,000 | Hybrid (2 days in Manchester office) | Flexible Start | Permanent We’re hiring on behalf of a fast-evolving technology business that’s building smart, user-focused digital products. With major platform improvements recently completed, they’re ready to accelerate new feature … development—and they need a skilled Front-End Developer to help make that happen. If you're someone who enjoys solving real user problems with clean, efficient front-end solutions and thrives in a collaborative product environment, this could be your next step. … new feature builds to optimisation projects, working closely with product, design, and backend teams. Key Responsibilities: Deliver high-performance, user-friendly features using modern front-end technologies. Enhance the responsiveness, accessibility, and efficiency of the platform. Collaborate across teams to scope, design, and refine front-end More ❯

Are you a Front-End Engineer who thrives on autonomy and ownership? My client is looking for a talented Front-End Engineer to join their team, where you'll be instrumental in building user-focused product features in a fast-paced and highly collaborative environment. … making a tangible impact, this role is for you. What Youll Be Doing Collaborate within a product team to design, build, test, and deploy front-end features. Take full ownership of your work, from inception to deployment. Write clean, maintainable code and conduct code reviews. Identify and resolve … . Strong analytical and communication skills. Ability to work autonomously while knowing when to seek input from the team. Could Have: 5+ years of front-end development experience. Hands-on experience with React Native, GraphQL, PostgreSQL, AWS, or Python. A background in a fast-paced More ❯

Version 1 Belfast Department: Digital, Data & Cloud Job Description As a Front-End Developer, you'll collaborate closely with Product Owners, Business Analysts, Technical Architects, UX/UI Designers and other team members to understand business requirements and drive the solution design and development of … our digital products. Your role involves ensuring that the code aligns with these requirements and adheres to our architectural and front-end coding standards. Performance optimisation is key, and you'll employ best practices to enhance our applications. Additionally, you'll stay proactive by suggesting upgrades and updates … and mobile applications and develop high-quality, efficient, reusable code and libraries for future use. Collaborate with other team members to formulate and articulate end-to-end architecture and (non-) functional design Responsible to take ownership of the Frontend digital and software platform Ensure the use of Version More ❯

experienced Lead Full Stack Developer to join our Product Engineering team. This is a hands-on technical role initially focused on leading the development of modern web applications across multiple client projects. You'll help shape technical architecture, contribute … directly to code and collaborate closely with Agile teams to deliver secure and maintainable software solutions. Our projects primarily utilise React and TypeScript for front-end development with varied back-end technologies including Python, Node.js, .NET and Ruby. You'll benefit from robust DevOps … the role matures, including conducting 1:1s, providing performance feedback and supporting career development. Essential Skills/Experience Strong JavaScript/TypeScript skills, including front-end development with React and back-end experience with Node.js or similar frameworks Working knowledge of Python with a More ❯

We are the only, for profit, crowdfunding litigation platform in Europe. We are currently seeking a Full Stack Software Developer to join the development team. Initial compensation will be in the range £40,000-£150,000 per annum, plus bonus and stock options, depending on experience, with … team , with exposure to other parts of the business. The successful candidate will be responsible for developing, testing, and maintaining both front-end and back-end components of a Next.js web application. Daily tasks will include interacting with the PostgreSQL database (via Supabase), building … peer code reviews and testing to ensure code quality. Required Qualifications and Skills: Strong proficiency in JavaScript. Experience with relational databases, ideally PostgreSQL. Back-End Web Development and Software Development skills. Front-End Development and Cascading Style Sheets More ❯

Job Description: Join us as a front-end developer to help develop our product. You’ll work closely with our smart contract and back-end teams to bring listings, booking flows, and user dashboards to life. This is a contract-based, remote-first role with token equity … for contributions. Responsibilities: Translate designs into responsive HTML/CSS/JavaScript Integrate front end with SQLite and smart contract endpoints Implement booking, messaging, calendar, and dashboard features Collaborate closely with our development team Required Skills: Strong HTML/CSS/JS skills (React, Vue … or Svelte) API integration experience Responsive layout building Git + async team workflows Preferred but not required: Web3 dApp front-end experience Understanding of smart contracts SQLite or other light DBs Startup or product contributor experience Compensation: Pre-funding token allocation. Opportunity for cash bonus upon funding. More ❯

are “Problem Focused”. Jobs: Staff Software Engineer As a Staff Software Engineer, you will play a pivotal role in shaping the product's front-end architecture and user experience. You will collaborate closely with cross-functional teams and drive the development of scalable and … maintainable web applications. Architect and Develop: Design and implement high-quality, reusable, and scalable front-end components using React, TypeScript, and modern web technologies. Collaboration: Work closely with product managers, designers, and backend engineers to define and deliver impactful features. Code Quality: Ensure code quality through code reviews … adoption when appropriate Sounding good so far, right? What we’re seeking for in applicants: 8+ years of professional software engineering experience focused on front-end development using React and TypeScript building robust and scalable solutions at a high level Technical Skills: Proficiency in modern More ❯

Digital team, you will be responsible for crafting intuitive, engaging, and user-friendly web interfaces that resonate with parents and caregivers. Your expertise in front-end technologies will ensure that our digital platforms maintain seamless functionality, aesthetic appeal, and mobile responsiveness, enhancing the customer journey. Department: Digital Location … globally. Contracted hours: Full-time: Monday-Friday, 37.5 hours per week Salary: Competitive What are we about? An exciting opportunity has arisen for a Front-End Developer to join the Digital team of one of the fastest growing nursery brands in the UK. Ickle Bubba is a design … find out. Key Responsibilities Develop and maintain high-quality, responsive, and accessible user interfaces for web and mobile applications. Collaborate with designers and back-end developers to create visually appealing and functional websites. Optimize site speed, performance, and accessibility to improve user experience. Ensure consistency in brand styling across More ❯

. You will follow best engineering practices and assist in improving those practices. In addition to Java, you may be required to contribute to Front-End development within the project. You will be creating best in class documentation with our client's users in … mind Qualifications Strong software engineering background covering SOLID principles with Java experience. Strong experience with Test-Driven Development (TDD) approach, writing unit and integration tests to ensure high-quality code, and maintaining a robust testing suite for continuous integration and delivery. Experience developing REST-based APIs Some … solutions on AWS Cloud, with expertise in AWS services such as Lambda, DynamoDB, S3 and EC2 (AWS Certified Developer or Solutions Architect preferred) Some front-end development experience preferably with React is desirable. Any experience with other programming languages like Python, Kotlin or Golang is More ❯

Job Title: Front End Developer Location: Birmingham (Hybrid) Salary: Up to £40,000 DOE We’re on the hunt for a Front-End Developer who brings both the logic of a coder and the flair of a designer . 🎁 What You’ll Get: A role where … subtle animations and micro-interactions that elevate user experience Championing clean, maintainable code and pixel-perfect precision 🧑‍🎨 You’ll Need: 3+ years experience in front-end development (agency or in-house) Mastery of HTML, CSS/SCSS, and JavaScript Familiarity with modern frameworks (React, Vue More ❯

Front-End Software Engineer Location: London, onsite Clearance: Must hold or be eligible for UK Security Check (SC) clearance Join a well-funded, early-stage startup led by a seasoned founding team with ambitious plans to scale rapidly, set to double headcount in the coming months following a … multi-million-pound funding round. This is a pivotal hire: one of their first Front-End Engineers. You'll play a key role in shaping the technical direction, owning significant parts of the codebase, and helping define how the product looks and feels. What they’re looking for … Solid experience building, testing, and architecting modern user-facing applications Strong front-end development skills with JavaScript (React or Angular) and TypeScript A sharp eye for UI/UX and a passion for creating intuitive, responsive interfaces Comfortable collaborating closely with end users to More ❯

Develop user journeys, wireframes, and prototypes to explore and communicate design ideas · Create high-fidelity UI designs and assets for hand-off to our front-end React development team · Maintain and expand our design system, ensuring consistency, usability, and efficiency across the product · Contribute to … We're Looking For · 5+ years of experience in product design (UX/UI), ideally in B2B SaaS or Martech · A portfolio that demonstrates end-to-end design thinking — from insight to execution · Expertise with Figma and other design/prototyping tools · Strong collaboration skills with developers, product … managers, and stakeholders · Familiarity with front-end development workflows, particularly HTML/CSS and React-based environments · Experience contributing to or evolving a design system · Good understanding of accessibility, responsive design, and modern UX patterns · Exposure to usability testing and customer feedback methodologies · Curious about More ❯

Front-End Developer - Contract - Outside IR35 - £350-400/day (Remote UK) This will be to re-build platforms and support in design implementation and improving the overall quality of these key growth drivers. Key Skills: Proficient in React Experience in Ruby environments. Experience with GraphQL for API … development and integration. Solid understanding of HTML, CSS, and JavaScript standards. Knowledge … of testing frameworks (e.g., Jest, React Testing Library) is a plus. If you are interested, please apply with an updated copy of your CV. Front-End Developer - Contract - Outside IR35 - £350-400/day (Remote UK More ❯

and maintain full stack web applications that scale well and perform reliably using modern tools and frameworks. Create and integrate RESTful APIs to connect front end interfaces with back-end services. Work with MySQL databases, handling everything from designing tables to writing complex queries and improving performance. … CSS, JavaScript and popular frameworks like Vue.js, React or Angular. Use GitHub to manage code, review pull requests and keep track of ongoing development tasks. Set up and support automated build and deployment pipelines using tools like GitHub Actions, Jenkins, or GitLab CI. Focus on clean, well … work and how to make them reliable and easy to use. Confident working with MySQL, including writing efficient queries and optimising database performance. Strong front-end development experience using modern JavaScript libraries and frameworks. Experience using GitHub for version control, code collaboration and tracking issues. More ❯

Front End Developer - HTML/CSS/JavaScript/React - £45k Crawley 2 days per week in office My global client is looking for a Front End Developer to join their development department working across a range of projects and initiatives You … ideally have 2yrs+ experience with HTML5, CSS3 and JavaScript with ideally at least one React project completed Required Skills & Experience: - Experience in frontend development for multiple projects and the ability to provide guidance and expertise to junior colleagues. - Translating design documents into code using HTML5, CSS3/… and Figma - Ability to collaborate across a variety of teams including project managers, designers and testers - Animation libraries such as GSAP or Locomotive Scroll Front End Developer - HTML/CSS/JavaScript/React - £45k Crawley 2 days per week in office More ❯