1 to 25 of 458 Permanent Front End Development Jobs in London

We believe AI and great design are the keys to building a step-change customer experience. We’re looking for a Lead/Senior Front-End Engineer to lead the charge in crafting a beautiful, scalable web/app interface (and more) that brings our AI-driven admin … to a polished, responsive application – and you thrive on ownership, we want to talk to you. This is a unique opportunity to own the front-end and design system at a company where your work will define how millions of people transition and manage their new homes . … Key Responsibilities: Lead Front-End Development & Architecture: Architect and build the front-end of Just Move In’s platform from the ground up. You will own our front-end technical stack and UI architecture , ensuring it’s robust, modular, and scalable More ❯

We believe AI and great design are the keys to building a step-change customer experience. We’re looking for a Lead/Senior Front-End Engineer to lead the charge in crafting a beautiful, scalable web/app interface (and more) that brings our AI-driven admin … to a polished, responsive application – and you thrive on ownership, we want to talk to you. This is a unique opportunity to own the front-end and design system at a company where your work will define how millions of people transition and manage their new homes . … Key Responsibilities: Lead Front-End Development & Architecture: Architect and build the front-end of Just Move In’s platform from the ground up. You will own our front-end technical stack and UI architecture , ensuring it’s robust, modular, and scalable More ❯

We believe AI and great design are the keys to building a step-change customer experience. We’re looking for a Lead/Senior Front-End Engineer to lead the charge in crafting a beautiful, scalable web/app interface (and more) that brings our AI-driven admin … to a polished, responsive application – and you thrive on ownership, we want to talk to you. This is a unique opportunity to own the front-end and design system at a company where your work will define how millions of people transition and manage their new homes . … Key Responsibilities: Lead Front-End Development & Architecture: Architect and build the front-end of Just Move In’s platform from the ground up. You will own our front-end technical stack and UI architecture , ensuring it’s robust, modular, and scalable More ❯

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 ❯

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 ❯

Reporting to the CTO, the Head Of Front End Development is a pragmatic and self-motivated individual who can both work on their own initiative and function well within a team, with team- leading experience. The role is expected to lead front-end … commercial partnerships and as such are looking to expand our team. Key Duties and Responsibilities: Manage the Games Client and Client Integration development team Deliver to the games roadmap Build a stable and extensible game framework promoting modularisation and re-use Mentor, support and develop … Front End Development Team members Produce and maintain technical documentation as required. Support 3rd party studios in their game development and delivery Knowledge, Skills and Experience: Extensive experience working in front-end development Extensive experience of team More ❯

Reporting to the CTO, the Head Of Front End Development is a pragmatic and self-motivated individual who can both work on their own initiative and function well within a team, with team- leading experience. The role is expected to lead front-end … commercial partnerships and as such are looking to expand our team. Key Duties and Responsibilities: Manage the Games Client and Client Integration development team Deliver to the games roadmap Build a stable and extensible game framework promoting modularisation and re-use Mentor, support and develop … Front End Development Team members Produce and maintain technical documentation as required. Support 3rd party studios in their game development and delivery Knowledge, Skills and Experience: Extensive experience working in front-end development Extensive experience of team More ❯

Job Description Reporting to the CTO, the Head Of Front End Development is a pragmatic and self-motivated individual who can both work on their own initiative and function well within a team, with team- leading experience. The role is expected to lead front-end design and architecture and create a vision for future development. About Us Gaming Realms plc is the developer and licensor of mobile focused, real money games. We have experienced significant growth in the last year due to the success of our unique content and … commercial partnerships and as such are looking to expand our team. Key Duties and Responsibilities: Manage the Games Client and Client Integration development team Deliver to the games roadmap Build a stable and extensible game framework promoting modularisation and re-use Mentor, support and develop 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 … 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 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 … 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 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 ❯

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 ❯

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 ❯

Aderize is looking for a Front-End Engineer, you’ll play a vital role in developing the user-facing components of our ad-serving and creative development platform. Your work will directly impact how users interact with our tools, ensuring seamless performance and an exceptional … without the traditional delays. We are also introducing new levels of dynamics especially for retail and Direct Response. Responsibilities Develop, maintain, and enhance the front-end of our ad-serving and creative development platform using Vue.js 3. Implement intuitive user interfaces, responsive designs, and interactive … features tailored for creative professionals and advertisers. Collaborate with product managers, UX/UI designers, and back-end developers to deliver high-quality, user-centric solutions. Optimize application performance for speed and scalability. Ensure code quality through testing, reviews, and adherence to best practices. Debug and resolve front 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 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 ❯

Senior Front-end Developer | £45-55K | Hybrid | Leeds An innovative and fast-growing UK-based business is looking for a Senior Front-end Developer to lead the delivery of high-quality, user-centric digital experiences. With a strong focus on technology, personalisation, and customer engagement … this company is on a mission to make a meaningful impact through exceptional web experiences. 🛠️ The Role: As a Senior Front-end Developer, you’ll take ownership of front-end development across a high-traffic, customer-facing website. Working within a collaborative, cross … HTML, CSS, JavaScript, and React. Proficiency in TypeScript and experience with headless CMS platforms. You’ll have 5+ years of experience in a similar front-end development role, with a strong track record of delivering high-quality, user-focused web applications in a fast-paced More ❯

We are looking for a Frontend Developer to lead the development of high-end, visually stunning, and high-performing websites. This role is ideal for someone who thrives on crafting pixel-perfect, fast-loading, SEO-optimised websites that deliver seamless user experiences. While some back-end … presence. You’ll work closely with designers, marketers, and stakeholders to ensure every website is fast, scalable, and visually engaging while following the latest front-end technologies and best practices. Key Responsibilities Develop high-performance, mobile-first websites using modern front-end technologies. Create engaging, SEO … websites on cloud hosting platforms ( Vercel, Netlify, AWS, DigitalOcean, cPanel ). Stay ahead of industry trends in website development, SEO, and front-end technologies . Required Skills & Experience 3+ years of professional front-end website development experience . Strong proficiency More ❯