1 to 25 of 305 Front End Development Jobs in London

a Certified B Corporation, with social and environmental purpose at the core of everything we do, read more about us here . As the Front-End Team Lead, you will take ownership of the front-end development team, driving the architecture, design, and … implementation of our web applications. You will work closely with product, design, and back-end teams to deliver high-quality, innovative, and customer-centric solutions. You'll lead by example, mentoring engineers, setting technical direction, and ensuring our platform is scalable, user-friendly, and performs. Our team works collaboratively … based within a commutable distance of the office and be happy to commit to this requirement. Accountabilities and Responsibilities: Technical Leadership & Innovation: Lead the front-end development team in building intuitive, responsive, and high-performance user interfaces that align with Wolf & Badger's vision. Drive More ❯

we've achieved notable recognitions, including ranking 33rd globally in Chartis Research’s FCC50 and winning the Entity Management award. The Role As Lead Front End Engineer, you’ll be responsible for designing and executing the complete rebuild of our front-end application. You’ll work … closely with product, design, and back-end engineering teams to deliver a seamless, performant, and scalable user experience. You’ll also play a critical role in shaping our design system, driving front-end best practices, and mentoring the wider engineering team. This is a hands-on leadership … role—one where you’ll write code, make architectural decisions, and guide the front-end direction of the company. Core Responsibilities Owning the architecture and implementation of the new front-end application. Building a high-performance, scalable, and maintainable React + Redux application. Designing and documenting More ❯

we've achieved notable recognitions, including ranking 33rd globally in Chartis Research’s FCC50 and winning the Entity Management award. The Role As Lead Front End Engineer, you’ll be responsible for designing and executing the complete rebuild of our front-end application. You’ll work … closely with product, design, and back-end engineering teams to deliver a seamless, performant, and scalable user experience. You’ll also play a critical role in shaping our design system, driving front-end best practices, and mentoring the wider engineering team. This is a hands-on leadership … role—one where you’ll write code, make architectural decisions, and guide the front-end direction of the company. Core Responsibilities Owning the architecture and implementation of the new front-end application. Building a high-performance, scalable, and maintainable React + Redux application. Designing and documenting More ❯

positive energy, fostering a culture of openness and doing the right thing. Both for people and the planet. About the role As a Senior Front-End Engineer at Beams, you'll leverage your expertise in modern front-end frameworks and design principles to build scalable, maintainable … and visually compelling user interfaces. Working closely with product managers, designers, and other cross-functional team members, you'll ensure that our front-end solutions align with user needs and product goals, while also setting the technical direction for our front-end architecture. You'll drive … senior member of the team, you'll provide mentorship to mid-level engineers, sharing insights on design patterns, optimizing code, and ensuring adherence to front-end standards. Your proactive approach to problem-solving and your ability to lead technical discussions will help guide the team through complex challenges More ❯

We work at the intersection of cutting-edge technology and the urgent transformation of critical infrastructure. Role Description We’re looking for a Senior Front-End Engineer to join our team in the London Area, United Kingdom. This is a full-time, hybrid role with flexibility to work … remotely part of the week. You’ll take the lead in front-end initiatives, work closely with UI/UX designers and back-end engineers, and help shape how users interact with our web platforms built around AI and energy innovation. If you’re an experienced developer …/UX experiences in the climate and AI space—we’d love to hear from you. Key Responsibilities Design, develop, and maintain high-quality front-end components using Next.js, React, and TypeScript. Build clean, scalable, and responsive interfaces based on design mock-ups and user needs. Work closely More ❯

Front End Developer London (Hybrid) £75,000 - £85,000 + Equity + Progression An excellent opportunity awaits a Front-End Engineer with strong Next.js experience to join an AI Driven startup in a role offering cutting edge projects, personal development and progression opportunities … In this role, you'll join an established core team based in London, working to influence technical decision, develop and maintain high performance, responsive front-end applications for an AI-powered platform. This role is based in Central London, 3 days per week in the office. The ideal … candidate for this role will be well versed in developing responsive, high performance front-end applications using Next.js and Typescript, with experience working in a CI/CD environment. The right candidate will have a strong understanding of front-end principles and will be able to More ❯

Up to £70k Location - City of London Work Arrangement - 5 days onsite during probation - Hybrid (3 days in office) post-probation Exciting Opportunity for Front End Specialists! Are you a React wizard looking to expand your skill set into full stack development? We have an … incredible opportunity for talented Front End Developers who want to grow their careers while making an impact! We are seeking a React Developer with strong Front End skills who is eager to cross-train into .NET Back End development. This is your chance to level … that values both your current expertise and your potential. Why This Role Is Special As our React Developer, you'll start by leveraging your Front End expertise while gradually expanding into full stack development through mentorship and training. you'll be valued for your React More ❯

Up to £70k Location - City of London Work Arrangement - 5 days onsite during probation – Hybrid (3 days in office) post-probation Exciting Opportunity for Front-End Specialists! Are you a React wizard looking to expand your skillset into full stack development? We have an incredible … opportunity for talented Front-End Developers who want to grow their careers while making an impact! We're seeking a React Developer with strong front-end skills who's eager to cross-train into .NET back-end development. This is your chance to level up … that values both your current expertise and your potential. Why This Role Is Special As our React Developer, you'll start by leveraging your front-end expertise while gradually expanding into full stack development through mentorship and training. You'll be valued for your React More ❯

Up to £70k Location - City of London Work Arrangement - 5 days onsite during probation – Hybrid (3 days in office) post-probation Exciting Opportunity for Front-End Specialists! Are you a React wizard looking to expand your skillset into full stack development? We have an incredible … opportunity for talented Front-End Developers who want to grow their careers while making an impact! We're seeking a React Developer with strong front-end skills who's eager to cross-train into .NET back-end development. This is your chance to level up … that values both your current expertise and your potential. Why This Role Is Special As our React Developer, you'll start by leveraging your front-end expertise while gradually expanding into full stack development through mentorship and training. You'll be valued for your React More ❯

Front End Mobile App Developer (Flutter) London or Remote 6 Month Contract £450 - £550 pd + Outside IR35 + ASAP Start This is an excellent opportunity for a Junior to Mid-level Front End Developer to join a rapidly growing start-up offering great progression and … businesses with skilled professionals for short-term staffing needs, optimizing workforce efficiency. In this varied role, you will play a key part in the front-end mobile app development, focusing on improving and maintaining the existing product. You will collaborate with cross-divisional teams and … stakeholders. The ideal candidate will have at least 3+ years' experience in front-end mobile app development, utilising Flutter (Dart Framework). Exposure to backend development (Go, Django) and experience working in AWS are desirable. This is a fantastic opportunity for a More ❯

Front End Engineer London (Hybrid) £75,000 - £85,000 + Equity + Progression An excellent opportunity awaits a Front-End Engineer with strong Next.js experience to join an AI Driven startup in a role offering cutting edge projects, personal development and progression opportunities … In this role, you'll join an established core team based in London, working to influence technical decision, develop and maintain high performance, responsive front-end applications for an AI-powered platform. This role is based in Central London, 3 days per week in the office. The ideal … candidate for this role will be well versed in developing responsive, high performance front-end applications using Next.js and Typescript, with experience working in a CI/CD environment. The right candidate will have a strong understanding of front-end principles and will be able to More ❯

Front End Engineer London (Hybrid) £75,000 - £85,000 + Equity + Progression An excellent opportunity awaits a Front-End Engineer with strong Next.js experience to join an AI Driven startup in a role offering cutting edge projects, personal development and progression opportunities … In this role, you'll join an established core team based in London, working to influence technical decision, develop and maintain high performance, responsive front-end applications for an AI-powered platform. This role is based in Central London, 3 days per week in the office. The ideal … candidate for this role will be well versed in developing responsive, high performance front-end applications using Next.js and Typescript, with experience working in a CI/CD environment. The right candidate will have a strong understanding of front-end principles and will be able to More ❯

Young Entrepreneur of the Year, Forbes 30 under 30, the UK’s top tutoring company and best Edtech company. We are looking for a Front-End WordPress Developer to take ownership of front-end updates and enhancements for our websites. You will work closely with cross … functional teams to deliver visually appealing, highly functional, and performance-optimised platforms that delight our users. Key Responsibilities Front-End Development : Implement new features, components, and layouts using WordPress, HTML5, CSS3, and JavaScript. Content Management : Update and maintain website content in alignment with branding and … code structure, and accessibility. Collaboration : Work with team members to enhance various aspects of UX/UI/SEO. Bug Fixing : Identify and address front-end issues promptly to maintain platform reliability. Plugin Management : Configure, update, and troubleshoot WordPress plugins to enhance functionality. Quality Assurance : Conduct regular testing More ❯

Young Entrepreneur of the Year, Forbes 30 under 30, the UK’s top tutoring company and best Edtech company. We are looking for a Front-End WordPress Developer to take ownership of front-end updates and enhancements for our websites. You will work closely with cross … functional teams to deliver visually appealing, highly functional, and performance-optimised platforms that delight our users. Key Responsibilities Front-End Development : Implement new features, components, and layouts using WordPress, HTML5, CSS3, and JavaScript. Content Management : Update and maintain website content in alignment with branding and … code structure, and accessibility. Collaboration : Work with team members to enhance various aspects of UX/UI/SEO. Bug Fixing : Identify and address front-end issues promptly to maintain platform reliability. Plugin Management : Configure, update, and troubleshoot WordPress plugins to enhance functionality. Quality Assurance : Conduct regular testing 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 … 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 More ❯

Job Description 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 … 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 … 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 More ❯

Description We are looking for a Senior Software Engineer - Front-End Development & Data Engineering to join us on a permanent basis. We need talented individuals to apply their expertise in front-end development and a strong understanding of data engineering … from others and form one of the best performing teams in the business. What will I be doing? Design and lead the implementation of front-end development solutions that support multiple data flows to connect operational systems, data for analytics and business intelligence (BI) systems … Supporting the creation of project plans, identification of risks, and generation of risk mitigation plans What does Leidos need from me? Proven experience in front-end development with a focus on building data-driven applications. Experience working with ETL platforms Experience with Python and its More ❯

Front End React Developer, React, Javascript, NW London to £65K 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 … 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 … 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 More ❯

Tech Lead, Front-End| Digital Strategy & Transformation Location: Hybrid, London UK Join us at Merlin Entertainments as we transform the future of digital guest experiences across our iconic global attractions. We're seeking a talented Technical Lead to drive both strategy and delivery across enterprise-wide digital and … facing platforms. You'll oversee strategic direction and translate technical strategy into business value, ensuring alignment between technology, operations, and customer experience. Leading the Front-end design and optimisation of digital and commerce technology solutions - from APIs to Front-End experiences. Responsibilities • Lead the Front-End design and optimisation of digital and commerce technology solutions - from APIs to front-end experiences • Hands-on Full-Stack development, design and review of solutions - with a focus on JavaScript (Angular) and API-first/headless architectures. • Build and integrate UI components More ❯

Senior Front End Developer - Drive Digital Transformation with Cutting-Edge Technology Position Location: London - Hybrid (1 day in the office) Salary: £90,000 About the Role: Join a leading FTSE 250 Recruitment Agency and STEM Specialist at the forefront of digital transformation. As a Senior Front End … and Complex Data Entry . Key Responsibilities: Innovative Development: Engage in hands-on design, development, and testing of front-end capabilities within our dynamic digital experience platform, ensuring adherence to the company's architectural principles, policies, and guidelines. UI/UX Excellence … to ensure top-notch quality and reliability. Collaborative Solution Design: Collaborate with business stakeholders to understand opportunities and design solutions that deliver impactful results. End-to-End Delivery: Work closely with other technology teams to design and deliver comprehensive, end-to-end capabilities. User Support & Issue More ❯

Front End Developer London - 4 Days on-site £70,000 - £85,000 DOE + Equity + Private Healthcare + Unlimited Annual Leave This is an excellent opportunity for a Junior to Mid-level Front End Developer to join a rapidly growing start-up offering great progression … incredibly exciting startup and its a brilliant time to join the journey. In this varied role you will play a key part in the Front-End mobile app development, focusing on improving and maintaining the existing product. Within this position you will collaborate with cross … ideally Flutter (Dart Framework) andhave a 1st class degree in a relative subject from a Russell group. This is a fantastic opportunity for a Front End Developer to join a rapidly expanding start-up at an important time where you will have great progression opportunities. The Role: Front More ❯

treatment and billing, to ensuring loyalty and recurring care. About the Opportunity This role will join our Academic team to lead modernization of our front end and do general development in Ascend Academic. We are a small Vancouver-based team with a lot of autonomy … and learning opportunities. A solid candidate for this role will be expected to primarily focus on the front end, but will need to have willingness and curiosity to cover the full stack at times. This could include, for example, performing backend investigation and development within … is located across from Guildford Mall, in Surrey, BC. What you will do Lead the porting of existing legacy views into React MFEs (Micro Front Ends) Deliver high-quality, maintainable features in both React and legacy (BackBone) Research, implement, and evangelize best practices for front end development More ❯

a central role in delivering high-quality solutions to the business, whilst improving operational effectiveness and efficiency. Your day-to-day responsibilities include: Developing front-end applications using React Utilise React libraries and frameworks, including Next JS, for performance optimisation and efficient state management Integrate React applications with.Net … Core, to create seamless end-to-end solutions. Leverage .Net Core capabilities to build high-performance and scalable back-end services, that support the functionality of front-end applications. Collaborate with team members to translate wireframes and prototypes into fully functional front-end applications. Core skills include: Strong front-end development experience with React Proficient in .Net Core and a background is developing RESTful APIs Solid understanding of Redux or Context API as well as React Hooks and component-based architectures Understanding of C#, ASP.NET Core, and More ❯

Front End Mobile App Developer (Flutter) London or Remote 6 Month Contract £450 - £550pd + Outside IR35 + ASAP Start This is an excellent opportunity for a Junior to Mid-level Front End Developer to join a rapidly growing start-up offering great progression and the … professionals for short-term staffing needs, this innovative solution optimises workforce efficiency. In this varied role you will play a key part in the Front-End mobile app development, focusing on improving and maintaining the existing product. Within this position you will collaborate with cross … any exposure to Backend development (GO, Django) and experience working in AWS is desirable. This is a fantastic opportunity for a Front End Mobile App Developer to join a rapidly expanding start-up at an important time where you will have the opportunity to work More ❯

Full-Stack Engineer (Front-End Focus) – AI Start-Up 📍 Location: London-based for the first 6–12 months before transitioning to a hybrid model 💸 Salary up-to 70k + early equity 🌍 Right to work in the UK is required (we can’t sponsor visas) 🚀 Transforming B2B Commerce with … to eliminate manual workflows, reduce costly delays, and unlock better business decision-making. Now, they are seeking a Full-Stack Engineer (with a strong front-end focus) to join them on the journey - bringing their platform to life and scaling it from the ground up. What You’ll … Do Rapidly prototype interfaces to test ideas and gather feedback Lead front-end development using modern frameworks and tooling Build intuitive, performant, and accessible UIs that simplify complex workflows Contribute across the stack to backend services, architecture, and infrastructure Collaborate with product, design, and commercial More ❯