1 to 25 of 289 Front End Development Jobs in London

London, United Kingdom Posted on 27/06/2025 VE3 is a technology and business consultancyfocused on delivering end-to-end technology solutions and products. We havesuccessfully serviced enterprises across multiple markets, including the publicand private sectors. Our services span all aspects of business, providing aholistic approach to managing an organization. We are committed to providingtechnical innovations … cost savings and increased operational efficiency. Ourcommitment to quality is adopted throughout the organization and sets thefoundation for delivering our full suite of capabilities. Job Description Job Title: Senior Front-EndDeveloper Role Summary We are seeking a SeniorFront-End Developer with a minimum of 5 years of professional experience in building scalable, high-quality web applications using React … TypeScript,and Redux . You will play a critical role in designing and developingfront-end solutions within modern architecture, collaborating with productowners, UX designers, and backend engineers to deliver seamless and performantuser experiences across our platforms. About VE3 We are a global digitalconsultancy specialising in AI, cloud, data, and digital product engineering ,delivering transformation at scale for clients in More ❯

Front End Developer - Must have an Active DV Clearance - Hybrid Location: Bristol, London, Manchester or Cambridge Salary: £70,000 - £120,000 (depending on experience) We're looking for a skilled and motivated Front End Developer to help deliver modern, user-focused digital services for clients in the Defence sector. This is an exciting opportunity to join … a multi-disciplinary team transforming the way Defence users interact with critical systems. You'll work closely with designers, UX specialists, back-end developers and stakeholders to bring ideas to life through intuitive and responsive interfaces. You'll be key to developing new applications, optimising performance, and shaping the digital journey from prototype through to production. What you'll … be doing: Building responsive, high-quality web applications and user interfaces using HTML, CSS and JavaScript Translating design mock-ups and wireframes into accessible, functional front-end features Collaborating with back-end teams to ensure seamless integration of APIs and data services Testing, debugging and maintaining code to ensure usability across devices and browsers Staying current with More ❯

Front End Developer - Must have an Active DV Clearance - Hybrid Location: Bristol, London, Manchester or Cambridge Salary: £70,000 - £120,000 (depending on experience) We're looking for a skilled and motivated Front End Developer to help deliver modern, user-focused digital services for clients in the Defence sector. This is an exciting opportunity to join … a multi-disciplinary team transforming the way Defence users interact with critical systems. You'll work closely with designers, UX specialists, back-end developers and stakeholders to bring ideas to life through intuitive and responsive interfaces. You'll be key to developing new applications, optimising performance, and shaping the digital journey from prototype through to production. What you'll … be doing: Building responsive, high-quality web applications and user interfaces using HTML, CSS and JavaScript Translating design mock-ups and wireframes into accessible, functional front-end features Collaborating with back-end teams to ensure seamless integration of APIs and data services Testing, debugging and maintaining code to ensure usability across devices and browsers Staying current with More ❯

Wevalue humanity and collaboration, encourage professional and personal growth, and foster asupportive and flexible work environment where everyone's contribution iswelcomed. And now we are looking for a Senior Front-end Engineer to join us as part of our team. About the project Big international company whose main business isrelated togift cards and their functioning: issuing and distribution … ofown core services that perform all the management ofgift cards inthe ecosystem. Work schedule The schedule is flexible, shifted to later hours till 19-20:00 CET. Team 3 front-end, 1 back-end/devops, 1 QAA, 1 tech lead, 1 manager Tech Stack JavaScript, NextJS, React , AEM Asaqualified expert, You will Play a role as … systems to ensure UI consistency and reuse of standardized components across applications. Experience with Next.js (as BFF with SSR and i18n) and proficiency in Node.js for server-side development and API integration. Experience with performance optimization techniques. Solid understanding of component-based architecture and modern state management solutions. Solid understanding of CI/CD methodologies in 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 smart matching for commercial van drivers and consumers, via job bidding and … years, with recent funding 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 proof the … business. You'll focus on front end components using JavaScript and Vue.js, there's a range of other tech in the stack (TypeScript, Node.js, Java, Python and of course a bit of legacy PHP!), you'll be encouraged to explore new technologies and use the best tool for the job as well as own your own DevOps and 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 smart matching for commercial van drivers and consumers, via job bidding and … years, with recent funding 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 proof the … business. You'll focus on front end components using JavaScript and Vue.js, there's a range of other tech in the stack (TypeScript, Node.js, Java, Python and of course a bit of legacy PHP!), you'll be encouraged to explore new technologies and use the best tool for the job as well as own your own DevOps and More ❯

Senior Front End D3 Javascript Software Engineer - Holborn Our Client wants to recruit a Senior Front End Software Developer with at least 7 to 10 years expertise of working with D3 React and Javascript. You will be involved with creating sophisticated, robust and easy to use web apps whilst working in a close-knit team … who solve complex problems, together. The Client works with very latest cutting edge Front End Technologies. You will be working to create data-heavy applications for the Company’s principle client, a major management consultancy undergoing a large-scale digital transformation. Responsibilities Delivering pixel-perfect, high-quality code in a timely manner. Creating easy to use … easy to understand applications Participate in technical discussions with technical leads and within your team. Key Skills Required: Exceptional track record in delivering quality front end engineering solutions. A thorough understanding of React.js and its core principles and workflows (such as Flux or Redux) Data visualisation experience, including with D3.js Experience with continuous integration, test automation, and monitoring More ❯

We’re looking for an enthusiastic and detail-oriented Junior Front End 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-world projects. You’ll assist in … Day Rate: £170 – £250 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 1 year of experience in software or web development More ❯

Front-End Developer (one day a week in the central London office) Sports Analytics This role is a unique opportunity for a Front-End Developer to combine technical challenges with creativity in a collaborative, high-standard work environment. By joining this team, youll not only be part of a creative and open work culture focused on … making 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 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 … performance, 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 Front-End Developer, your background will include: 3+ years industry experience in a Front-End Developer role and a strong academic background. Strong proficiency in React.js , Next.js 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 user interface components and implementing them following well-known React.js workflows, specifically … of the 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 … its core 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 More ❯

Role: Front-End Developer (ASP/.NET) with Firewall Experience Location: London, Remote Job Description: We are looking for a skilled ASP.NET/Front-End Developer with a strong foundation in network security and firewall configuration . The ideal candidate will have hands-on experience with ASP.NET technologies and front-end development … of firewall rules, access controls, and network policies. Experience with Palo Alto Networks is a strong advantage. Key Responsibilities: Develop and maintain web applications using ASP.NET (C#) and modern front-end technologies (e.g., HTML, CSS, JavaScript, React/Angular). Collaborate with security and network teams to integrate firewall policies and security protocols into applications. Assist in the … design and validation of firewall rules and ACLs , ensuring secure access to application modules. Translate security and compliance requirements into front-end behavior and access control logic. Troubleshoot issues related to application-layer firewall conflicts and rule enforcement. Work closely with DevOps/network teams on deployment, access, and secure routing. Participate in code reviews, architecture discussions, and More ❯

Front end Developer Location: Hybrid (2 days per week in canary wharf office) Type: Contract or Freelance About WePlay WePlay is an award-winning sports marketing agency specialising in fan engagement, direct-to-consumer marketing, and monetisation. By blending creative innovation with performance-driven strategies, WePlay partners with leading sports organisations worldwide to drive digital growth and commercial … re developing a new analytics product for the sports and media sector. The core infrastructure and data integrations are already in place, and we’re now looking for a Front end Developer to help bring the user interface to life. You’ll be working with a pre-defined stack including React and Tailwind CSS, alongside embedded dashboards powered … by a headless BI tool. You’ll build on an existing prototype, focusing on layout, component polish, and front-end integration with authentication, billing, and data filters. We’re also building ecommerce functionality using a headless approach. This is a fast-paced, UI-focused role—ideal for someone who can ship clean, responsive interfaces and wire them into More ❯

Front end Developer Location: Hybrid (2 days per week in canary wharf office) Type: Contract or Freelance About WePlay WePlay is an award-winning sports marketing agency specialising in fan engagement, direct-to-consumer marketing, and monetisation. By blending creative innovation with performance-driven strategies, WePlay partners with leading sports organisations worldwide to drive digital growth and commercial … re developing a new analytics product for the sports and media sector. The core infrastructure and data integrations are already in place, and we’re now looking for a Front end Developer to help bring the user interface to life. You’ll be working with a pre-defined stack including React and Tailwind CSS, alongside embedded dashboards powered … by a headless BI tool. You’ll build on an existing prototype, focusing on layout, component polish, and front-end integration with authentication, billing, and data filters. We’re also building ecommerce functionality using a headless approach. This is a fast-paced, UI-focused role—ideal for someone who can ship clean, responsive interfaces and wire them into More ❯

We are seeking a highly experienced Platform Delivery Lead to manage and ensure seamless delivery across multiple technology streams - including Front End Development, Cloud Infrastructure, Shared Business Services (SBS), and Data Platforms (including DBT and Power BI). This role will play a pivotal part in driving end-to-end solution delivery, cross … functional collaboration, quality assurance, and stakeholder satisfaction. Key Responsibilities: Lead and manage the delivery of multiple concurrent initiatives across Front End, Cloud, SBS, and Data streams. Ensure on-time, on-budget, and high-quality delivery aligned with business goals. Coordinate delivery activities across cross-functional engineering, cloud, data, and reporting teams. Technical Oversight & Coordination Oversee Front End … Qualifications: Bachelor's or Master's degree in Computer Science, Engineering, or related field. 10+ years' experience in IT delivery management, including large-scale enterprise programs. Strong understanding of Front End development frameworks (React, Angular, etc.). Deep experience with Cloud (AWS, Azure, GCP) infrastructure and services. Familiarity with Shared Business Services (SBS) or common More ❯

Senior Front End UX UI Developer - Healthcare scaleup Central London - one day each week in the office £75-85k + benefits Were seeking a Senior Front End UX UI Developer with at least 5 years' experience in frontend development, includingcomplex web apps and a focus on UX/UI and component frameworks. … background and/or strong frontend portfolio At least 5 years' experience in frontend development, including complex web apps Proficiency in JavaScript (ES6+) , CSS and modern front-end frameworks such as Vue, React or Angular Experience with TailwindCSS, Vuetify or any other frontend design libraries Experience using component development tools such as … in large-scale applications Experience with module federation and micro frontends Experience refactoring and modernising large-scale web applications, including upgrading frameworks, optimising performance, and managing technical debt Senior Front End UX/UI Developer | Frontend Developer/Senior Front End Developer More ❯

all share the same values in the production and delivery of our work. Our values are kindness, accountability, creative thinking, awareness and teamwork. We are looking for an ambitious Front End Developer with WordPress experience to join our growing team working on a range of websites and platforms. As part of the role, you'll play a key … part in re-architecting one of our key clients' websites making use of NextJS and Gutenberg. In this role, you will work closely with other Front End and Back End WordPress Developers and will report directly to our Technical Director. You must be confident and willing to bring innovative ideas to the table. Key Responsibilities Utilising a … and other team members. Developing more technically challenging functionality, including AJAX-loaded content. Snagging and testing websites to ensure they adhere to our high standards. Taking the lead of front-end aspects of projects where necessary. Assisting more junior members of the front-end development team. Key Requirements Experience using React/NextJS 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'll design and develop new features and enhancements on the core product that uses Artificial Intelligence to harness … experience within a cloud environment (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 and 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 client dashboards and portals using React, there's approximately 70-80% Greenfield development. You'll collaborate with backend … 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 ❯

Social network you want to login/join with: Front-end Software Engineer (Web3), London col-narrow-left Client: stakefish Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: 000807a51c85 Job Views: 5 Posted: 02.06.2025 Expiry Date: 17.07.2025 col-wide Job Description: As our front-end developer … What will you do? Implement responsive UIs and web apps that work on desktop, mobile, and other popular devices Build great products that are beautiful, simple, and delightful Integrate front end apps with various crypto wallets Continuously iterate and improve using direct user feedbacks and best industry practices Proactively make suggestions for improving our products and internal processes … What are the requirements? You are a top-notch front end developer, with a passion for blockchain You have extensive experience with front-end design and client-side web applications You possess a track record of launching great products You have good taste in design and UX. An obsession with quality and attention to More ❯

cutting-edge technologies, frameworks, and tools to enhance our development processes and improve user experience. Skills We Value Experience: Typically 8+ years of professional experience in front-end development, with at least 1-2 years as a team lead or project lead managing or mentoring other developers. Proficiency in Modern Front-End Technologies: Strong skills in React, knowledge of JavaScript (ES6+), TypeScript and NodeJS. Experience with Svelte is not required, but a willingness to learn is essential. Experience w ith Internal APIs: Some exposure to building or integrating internal APIs using frameworks like Express or Fastify. Tooling: Experience in using the developer tooling of AWS, Azure, GCP, or another … can enhance user experiences and applications. Please note you do not need to have experience with all of the technologies listed above to apply. If your background is in front-end development and you possess some of the skills above, and you are passionate about building a better cloud, we'd love to hear from More ❯

SC Cleared Front End Developer - React We have an urgent contract opportunity for an SC (active) Cleared Front End developer with strong React experience to join our consultancy client. The role will be primarily remote with occasional travel for meetings to Central London offices. The role requires a flexible and adaptable attitide to work on a … variety of projects. Key responsibilities: System development - primarily front-end and integrations Workflow planning Process optimization and quality assurance Implementing customer requirements for the design of new features Analysis and design of the overall solution Daily sparring with your team Full life cycle of delivery S kills/Experience Minimum 4 years commercial experience Active … SC Clearance Degree in Software Engineering, Computer Science, Information Technology or similar A curiosity to explore new technologies Experience across the full software development lifecycle Strong Front end developer with React specialism Experienced in implementing OpenAPI specs and developing mock services Ability to code within projects Ideally a full-stack or backend technical backgroundwith experience More ❯

network of clients, whom may be at their site or one of our CIC or IBM locations. Our culture of evolution centres on long-term career growth and development opportunities in an environment that embraces your unique skills and experience. We offer: A multitude of training opportunities from classroom to e-learning, mentoring and coaching programs as … efforts. Required technical and professional expertise Extensive experience in full stack development with a strong portfolio showcasing Azure expertise. Thorough understanding of various programming languages and front-end/back-end technologies. Demonstrated ability to manage and mentor development teams, along with a proven track record in leading software development … business process automation. Proficiency Coding Languages JSON JavaScript PowerShell & C# Azure Security: Implement and adhere to best practices in Azure security including identity management access control and threat protection. Front-End Development: Build responsive and user-friendly front-end interfaces using frameworks such as React Angular or Vue.js. Back-End Development More ❯

in Berlin/Frankfurt, DE We're looking for a Product Designer to join our iwoca Design team As the Senior Product Designer for Germany, you will own the end-to-end user experience for a key market. You will have the autonomy to shape the future of iwoca's product in Germany, discovering new opportunities and developing … the funds they need - often within minutes. The team The Germany Product Team is a fully autonomous unit dedicated to serving our German market. The team includes specialists in front-end and back-end development, product management, data science, and analytics. As the embedded designer, you will collaborate on everything from launching new products … behaviour. The ability to work autonomously and complete projects. Excellent communication skills and the ability to adjust your communication style to the audience. Bonus: Knowledge of basic concepts in front-end development, and basic familiarity with some front-end frameworks. Experience working directly with business stakeholders. Experience working in the B2B space. The More ❯

values in the production and delivery of our work. Our values are kindness, accountability, creative thinking, awareness and teamwork. We are looking for an ambitious, experienced and creative Back End WordPress Developer to join our growing team. As part of the role, you'll play a key part in re-architecting one of our key clients' websites as well … as building and maintaining custom WordPress plugins. In this role, you will work closely with other Back End and Front End WordPress Developers and will report directly to our Technical Director. You must be confident and willing to bring innovative ideas to the table. Work Composition 50% Back End Development 30% Testing/… Quality Assurance 10% Supporting Junior Colleagues 10% Front End Development Key Responsibilities Researching, planning and then developing more complicated pieces of back-end functionality that can be used on high-traffic websites and web platforms. Ensuring smooth deployment of functionality and fixes ensuring they are thoroughly tested. Compile and analyse data, processes, and codes More ❯