1 to 25 of 313 Permanent Front End Development Jobs in London

what you do, then we would love to explore you building your career with us. The challenge We're about to rewrite our entire front-end application—from scratch. This includes introducing a completely new design system and upgrading our front-end architecture. It’s a … major technical undertaking that needs leadership, clarity of vision, and technical excellence. We’re looking for someone to lead the charge: a senior front-end engineer who can architect a modern, scalable, and maintainable codebase, mentor others, and collaborate cross-functionally to deliver a best-in-class product … experience. 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. More ❯

what you do, then we would love to explore you building your career with us. The challenge We're about to rewrite our entire front-end application—from scratch. This includes introducing a completely new design system and upgrading our front-end architecture. It’s a … major technical undertaking that needs leadership, clarity of vision, and technical excellence. We’re looking for someone to lead the charge: a senior front-end engineer who can architect a modern, scalable, and maintainable codebase, mentor others, and collaborate cross-functionally to deliver a best-in-class product … experience. 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. More ❯

what you do, then we would love to explore you building your career with us. The challenge We're about to rewrite our entire front-end application—from scratch. This includes introducing a completely new design system and upgrading our front-end architecture. It’s a … major technical undertaking that needs leadership, clarity of vision, and technical excellence. We’re looking for someone to lead the charge: a senior front-end engineer who can architect a modern, scalable, and maintainable codebase, mentor others, and collaborate cross-functionally to deliver a best-in-class product … experience. 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. 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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

Front End React Developer, React, Javascript, NW London to £70K 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 ❯

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 ❯

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 ❯

Principal UI Engineer – Drive the Front-End Future of Fintech Join a hyper-growth fintech that’s redefining the global financial landscape through technology. As Principal UI Engineer, you’ll take the lead in building the front-end foundation of a platform that powers high-volume … are deeply embedded in the product strategy. You’ll architect scalable, high-performance UI systems, lead a talented team, and shape the future of front-end development in a fast-paced, design-led environment. 💼 What You’ll Own Own and evolve a robust, scalable design … with product and design teams to align vision with execution. Champion a design-first, developer-friendly culture that values quality, velocity, and innovation. Influence front-end strategy, tooling, and workflows at scale. Play a key role in hiring and scaling the UI function as the company continues its More ❯

Front End Developer Department: Information Technology Employment Type: Full Time Location: Romford Compensation: £35,000 - £45,000/year Description As a Front-End Developer, you'll be responsible for developing user-friendly, responsive websites using modern front-end technologies. You'll work closely … responsive, accessible, and visually appealing web interfaces using HTML, CSS, and JavaScript. Translate UI/UX wireframes and design mock-ups into fully functional front-end code. Ensuring cross-browser compatibility. Assist in generating downloadable assets (such as PDFs) from web content using appropriate libraries. Write clean, efficient … side functionality using JavaScript frameworks or vanilla JS. Perform basic PHP coding tasks such as templating, working with simple CMS functions, or integrating front-end components with back-end logic. Conduct comprehensive cross-browser and cross-device testing to ensure consistency and reliability. Optimize website performance More ❯

Position: Front End JavaScript Developer Reports to: Front End Development Team Lead Hours: 40 hours Location: 3 days in North London office (Monday – Wednesday) Salary: £60 - £80,000 + eligibility for performance bonus Start date: ASAP Purpose of the role: As a Front End Developer you will join one of our multinational Scrum teams to create state-of-the-art software solutions. In all teams we cooperate with internal and external experts from different knowledge domains to discover and build the best solutions possible. Main Responsibilities: · Primarily working on integrations into … ability to thrive in an Agile environment. · Proficient in addressing cross-browser compatibility issues and employing effective strategies to resolve them. · Well-versed in front-end build tools, such as Webpack. · Skilled in utilizing code versioning tools, notably Git. · Sound understanding of browser rendering behavior and techniques to More ❯

Position: Front End JavaScript Developer Reports to: Front End Development Team Lead Hours: 40 hours Location: 3 days in North London office (Monday – Wednesday) Salary: £60 - £80,000 + eligibility for performance bonus Start date: ASAP Purpose of the role: As a Front End Developer you will join one of our multinational Scrum teams to create state-of-the-art software solutions. In all teams we cooperate with internal and external experts from different knowledge domains to discover and build the best solutions possible. Main Responsibilities: · Primarily working on integrations into … ability to thrive in an Agile environment. · Proficient in addressing cross-browser compatibility issues and employing effective strategies to resolve them. · Well-versed in front-end build tools, such as Webpack. · Skilled in utilizing code versioning tools, notably Git. · Sound understanding of browser rendering behavior and techniques to More ❯

The Role As a Senior Software Engineer, you will play a pivotal role in the design, development, and operation of innovative front-end solutions that interface with enterprise-scale data ecosystems. Working in close collaboration with data engineers, delivery managers, external partners, and client stakeholders, you will help drive the transformation of critical data into actionable insights. Key responsibilities include: Designing and leading the implementation of front-end solutions for data-driven platforms. Developing and supporting real-time and batch data processing environments. Identifying and resolving performance bottlenecks across data pipelines … and UI layers. Championing best practices in front-end development, using modern frameworks and tools. Supporting data integration, migration, and transformation efforts. Contributing to project planning, risk assessment, and mitigation strategies. Mentoring junior engineers and helping to shape development standards and tools. More ❯

Front End Developer/Engineer (TypeScript React 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 Engineer … 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 More ❯

is to assist Lancashire’s Advanced Analytics team in data management and insight into the Group’s modelled risk portfolio. The role requires solid front-end development skills, experience within the insurance market and a high level of competence in data manipulation using SQL Server. … is to assist Lancashire’s Advanced Analytics team in data management and insight into the Group’s modelled risk portfolio. The role requires solid front-end development skills, experience within the insurance market and a high level of competence in data manipulation using SQL Server. … Specific Responsibilities • Assist Analytics to streamline existing processes by moving local scripts to a controlled front end for use within the team, as well as prototyping new business workflows. • Work with the Analytics, MI and IT teams to seek platform efficiencies that may help to address gaps in More ❯

The Role As a Senior Frontend Developer, you will play a pivotal role in the design, development, and operation of innovative front-end solutions that interface with enterprise-scale data ecosystems. Working in close collaboration with data engineers, delivery managers, external partners, and client stakeholders, you will help drive the transformation of critical data into actionable insights. Key responsibilities include: Designing and leading the implementation of front-end solutions for data-driven platforms. Developing and supporting real-time and batch data processing environments. Identifying and resolving performance bottlenecks across data pipelines … and UI layers. Championing best practices in front-end development, using modern frameworks and tools. Supporting data integration, migration, and transformation efforts. Contributing to project planning, risk assessment, and mitigation strategies. Mentoring junior engineers and helping to shape development standards and tools. More ❯

Fully Remote. *Must be Eligible to work in the UK. Innovative Data & Insights Research organization providing Insights for leading International Brands requires a talented Front-End Developer. The role will partner with a team of Data Scientists. Role: Front End Development. User Experience Design/Development. … Partner with a team of Data Scientists & Software Engineers. User Interfaces - Design & Construct intuitive & responsive User Interfaces. Experience Required: Front-End Development - 3+ years’ experience. React.js. GraphQL. Typescript. Tailwind. RESTful API. Innovative approach - ability to compose your own ideas. Communicate effectively with technical & non-technical … stakeholders. Ability to work remotely. Desirable Experience: Backend Development Node JS AWS JSON Web Tokens with AWS. Keywords: Front End Developer, React.js, React, GraphQL, Tailwind, Typescript, Tailwind, Code Versioning Tools, Front End Developer, Fully Remote, Permanent, T6/MN/115109. More ❯

Fully Remote. *Must be Eligible to work in the UK. Innovative Data & Insights Research organization providing Insights for leading International Brands requires a talented Front-End Developer. The role will partner with a team of Data Scientists. Role: Front End Development. User Experience Design/Development. … Partner with a team of Data Scientists & Software Engineers. User Interfaces - Design & Construct intuitive & responsive User Interfaces. Experience Required: Front-End Development - 3+ years’ experience. React.js. GraphQL. Typescript. Tailwind. RESTful API. Innovative approach - ability to compose your own ideas. Communicate effectively with technical & non-technical … stakeholders. Ability to work remotely. Desirable Experience: Backend Development Node JS AWS JSON Web Tokens with AWS. Keywords: Front End Developer, React.js, React, GraphQL, Tailwind, Typescript, Tailwind, Code Versioning Tools, Front End Developer, Fully Remote, Permanent, T6/MN/115109. More ❯

Fully Remote. *Must be Eligible to work in the UK. Innovative Data & Insights Research organization providing Insights for leading International Brands requires a talented Front-End Developer. The role will partner with a team of Data Scientists. Role: Front End Development. User Experience Design/Development. … Partner with a team of Data Scientists & Software Engineers. User Interfaces - Design & Construct intuitive & responsive User Interfaces. Experience Required: Front-End Development - 3+ years’ experience. React.js. GraphQL. Typescript. Tailwind. RESTful API. Innovative approach - ability to compose your own ideas. Communicate effectively with technical & non-technical … stakeholders. Ability to work remotely. Desirable Experience: Backend Development Node JS AWS JSON Web Tokens with AWS. Keywords: Front End Developer, React.js, React, GraphQL, Tailwind, Typescript, Tailwind, Code Versioning Tools, Front End Developer, Fully Remote, Permanent, T6/MN/115109. More ❯