1 to 25 of 28 Senior Front-End Developer Jobs in London

Senior Frontend Developer | React, Next.js, Typescript | Full Time, up to £100k We have partnered with an innovative AI-driven platform transforming design workflows with a browser-based SaaS solution. Having secured strong investment and a growing user base, they seek a Senior Frontend Engineer to enhance their cutting-edge product. As a Senior Frontend Engineer , you will shape the user experience of an AI-powered platform. Working closely with designers and backend engineers, you will build a responsive, high-performance web application, ensuring seamless … clean, scalable code and UI/UX. Startup or high-growth experience preferred. Problem-solving mindset with adaptability. Salary - up to £100k Senior Frontend Developer | React, Next.js, Typescript | Full Time, up to £100k More ❯

Senior Frontend Developer | React, Next.js, Typescript | Full Time, up to £100k We have partnered with an innovative AI-driven platform transforming design workflows with a browser-based SaaS solution. Having secured strong investment and a growing user base, they seek a Senior Frontend Engineer to enhance their cutting-edge product. As a Senior Frontend Engineer , you will shape the user experience of an AI-powered platform. Working closely with designers and backend engineers, you will build a responsive, high-performance web application, ensuring seamless … clean, scalable code and UI/UX. Startup or high-growth experience preferred. Problem-solving mindset with adaptability. Salary - up to £100k Senior Frontend Developer | React, Next.js, Typescript | Full Time, up to £100k More ❯

Gamify your employee advocacy program with our new Leaderboards! Learn More Senior Front-End Developer Ramat-Gan Responsibilities Develop and maintain front-end applications. Collaborate with product managers, designers, and back-end … high-quality user experiences. Write clean, maintainable, and efficient code, ensuring scalability, performance, and maintainability. Contribute to technical discussions, architectural decisions, and front-end best practices. Focus on usability, accessibility, and performance, ensuring the product is both visually appealing and user-friendly. Implement testing strategies to … maintain code quality and stability. Stay updated on emerging front-end technologies and contribute to the evolution of our stack. Qualifications 5+ years of front-end development experience in a SaaS environment. Hands-on experience with modern front-end More ❯

Senior Software Developer Location: Hybrid, Croydon The Company: At Amber Labs, we are a cutting-edge UK and European technology consultancy that prioritises empowering autonomy, promoting experimentation, and facilitating rapid learning to provide exceptional value to our clients. Our company culture is … Our team consists of highly-skilled cross-functional consultants, analysts, and support staff. Job Overview We are seeking a talented and experienced Senior Software Developer to join our dynamic team. The ideal candidate will have a strong background in government operations and 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 … with Complex Web Applications 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 … and security to enhance efficiency. Mentorship: Coach and mentor junior team members, fostering a culture of knowledge sharing and collaboration. Knowledge & Experience: Front-End Technologies: Extensive experience with React, JavaScript, HTML, and CSS for building cutting-edge web-based user interfaces. Testing Expertise: Proficient in test More ❯

Senior Front End Developer - Propel Digital Transformation with Advanced Technology Position Location: London - Hybrid (1 day in the office) Salary: up to £90,000 + Bens Join a leading FTSE 250 Recruitment Agency and STEM Specialist at the … in complex web applications and sophisticated data entry. Key Responsibilities: * Technological Innovation: Engage in hands-on design, development, and testing of advanced front-end capabilities within our dynamic digital experience platform, ensuring compliance with the company's architectural principles, policies, and guidelines. * UI/UX Prowess … to enhance efficiency. * Mentorship: Coach and mentor junior team members, fostering a culture of knowledge sharing and collaboration. Knowledge & Experience: * Cutting-Edge Front-End Technologies: Extensive experience with React, JavaScript, HTML, and CSS for building state-of-the-art web-based user interfaces. * Testing Expertise: Proficient More ❯

Senior Frontend Developer Pearson Carter are currently working with a leading Law Firm in London. They are looking to grow their team as they are expanding their services. They are looking for someone who has at least 2 years commercial experience in … development and deployment of intuitive applications. Collaborate with cross-functional teams to define requirements. Conduct code reviews and develop projects using modern front-end frameworks. Experience: Expertise in JavaScript, HTML5, and CSS3, and one of the frameworks: React, Angular, or Next.js. Experience integrating front … Microsoft Technology, Web, Mobile, and Software Development Recruitment with specialist roles across the globe – Keywords: JavaScript, HTML5, CSS3, React, Angular, Next.js, Frontend Developer, London, Hybrid, Remote #J-18808-Ljbffr More ❯

Senior Frontend Developer | React, Next.js, Typescript | Full Time, up to £100k As a Senior Frontend Engineer , you will shape the user experience of an AI-powered platform. Working closely with designers and backend engineers, you will build a More ❯

Join to apply for the Senior Frontend Developer role at Global Relay . Who we are: For over 20 years, Global Relay has set the standard in enterprise information archiving with industry-leading cloud archiving, surveillance, eDiscovery, and analytics solutions. We securely … We encourage you to apply if your qualifications and experience are a good fit for any of our openings. Your role: The Senior Frontend Developer is a member of a small, highly focused team, responsible for building modern, sophisticated applications, using leading … focus time from the comfort of your home. To learn more about our business, culture, and community involvement, visit Seniority level Mid-Senior level Employment type Full-time Job function Engineering and Information Technology Industries Software Development #J-18808-Ljbffr More ❯

Senior Frontend Developer - UK Dashboard London, UK Octopus Energy Engineering ️ – Frontend/Full-time/Hybrid We believe energy should be better - for you and the environment. We’re a leading energy technology (EnTech) company, providing a better experience for our customers … you have what you need to get the right people together and build the next great thing. We are looking for a Senior Frontend Developer to join our UK Dashboard Team. This team handles the beautiful experience and intuitive self-serve journeys … apply! There are huge challenges to tackle, and we need amazing people who are keen to get stuck in. Seniority level Mid-Senior level Employment type Full-time Job function Engineering and Information Technology Industries Utilities and Environmental Services #J-18808-Ljbffr More ❯

to meet their customer's needs. The role We are looking for a creative and technically skilled Senior Front-End Developer to join our team. In this role, you will focus on creating intuitive, user-friendly interfaces and … mid-level developers through mentorship, code reviews, and technical knowledge sharing to improve team capabilities. Architectural Decision-Making - Contribute to and influence front-end architecture decisions, including framework selection, design patterns, and scalability considerations. Advanced Performance Optimisation - Lead efforts to optimise application performance by profiling JavaScript … implement advanced state management solutions using Redux, Recoil, Zustand, or other appropriate libraries to handle complex application logic efficiently. Security & Compliance - Ensure front-end security best practices, including protection against XSS, CSRF, and other vulnerabilities, and compliance with industry standards. Collaboration with Cross-Functional Teams - Work More ❯

Senior Frontend Developer (Chinese Speaking) Other sector Permanent contract Full-time Description Company Overview: We are a fast-growing Live Casino solutions provider. We are looking for a talented Senior Frontend Developer to join More ❯

development of our digital products. Your role involves ensuring that the code aligns with these requirements and adheres to our architectural and front-end coding standards. Performance optimisation is key, and you'll employ best practices to enhance our applications. Additionally, you'll stay proactive by … the solution design and development of our digital products. Ensure code meets the requirements and is in accordance with our architectural and front-end coding standards and patterns. Optimise applications using best practices for performance. Propose any upgrades and updates necessary for keeping up with modern … clients, so all candidates need to either hold SC Clearance or be SC Eligible. Qualifications You will have an extensive background in front-end development with significant experience working with React. Experience in Redux or Zustand. Experience in React Query. Experienced with Jest for Unit Testing. More ❯

to continuous learning, and eager to embrace experimentation while delivering innovative results. Key Responsibilities: Design and Development: Build, design, and maintain robust front-end applications leveraging a tech stack that primarily includes JavaScript, Node.js, and Nunjucks. Backend Integration: Interface with Java Spring Boot-backed microservices, ensuring … seamless communication between front-end and backend services in a container-based architecture. NoSQL Expertise: Implement features that interact directly with NoSQL databases, with a preference for Amazon DocumentDB. Amazon AWS Services: Utilise supporting AWS services, including IAM, SQS, S3, Secrets Management, and KMS. Collaboration: Work … improve processes and share knowledge. Technical Skills: Proven expertise in JavaScript and Node.js with experience in Nunjucks templating preferred. Familiarity with interfacing front-end solutions with Java Spring Boot microservices. Experience in implementing features in NoSQL database environments, preferably Amazon DocumentDB. High-level understanding and practical More ❯

Senior Frontend Engineer - Join a growing HealthTech 🚀 💰Up to £105,000 🏡Hybrid working - 2 days a week onsite 💻Vue.js or React.js & TypeScript experience We're partnered with a Series A HealthTech business in London who are currently looking for a Senior Frontend … being, which is continuing to have a positive impact as they look to scale their application. They are now looking for a Senior Frontend Engineer to join their team as they go through their next stage of growth. With partnerships through the NHS and Government, they More ❯

Senior Frontend Engineer - Join a growing HealthTech 🚀 💰Up to £105,000 🏡Hybrid working - 2 days a week onsite 💻Vue.js or React.js & TypeScript experience We're partnered with a Series A HealthTech business in London who are currently looking for a Senior Frontend … being, which is continuing to have a positive impact as they look to scale their application. They are now looking for a Senior Frontend Engineer to join their team as they go through their next stage of growth. With partnerships through the NHS and Government, they More ❯

Social network you want to login/join with: Senior Software/Front End Developer, Croydon Client: Amber Labs Location: Croydon, United Kingdom Job Category: Other EU work permit required: Yes Job Reference: 136d5d90b750 Job Views … Posted: 18.04.2025 Expiry Date: 02.06.2025 Job Description: Senior Software Developer Location: Hybrid, Croydon The Company: At Amber Labs, we are a cutting-edge UK and European technology consultancy that prioritises empowering autonomy, promoting experimentation, and facilitating rapid learning to provide exceptional value … Our team consists of highly-skilled cross-functional consultants, analysts, and support staff. Job Overview: We are seeking a talented and experienced Senior Software Developer to join our dynamic team. The ideal candidate will have a strong background in government operations and More ❯

Senior Front End Engineer - Build Something That Matters We're working with a tech-for-good startup on a … mission to make career coaching and mentoring accessible to everyone at work. They're looking for someone brilliant to help take our front-end experience to the next level. If you’re excited about crafting beautiful, responsive interfaces and helping people thrive in their careers, you … ll love this one. 🌟 The Role We’re looking for a Senior Front End Engineer to join a growing team of curious, kind, and ambitious folks. You’ll be building web and mobile experiences from the ground up, shaping architectural decisions, mentoring More ❯

Senior Front End Engineer - Build Something That Matters We're working with a tech-for-good startup on a … mission to make career coaching and mentoring accessible to everyone at work. They're looking for someone brilliant to help take our front-end experience to the next level. If you’re excited about crafting beautiful, responsive interfaces and helping people thrive in their careers, you … ll love this one. 🌟 The Role We’re looking for a Senior Front End Engineer to join a growing team of curious, kind, and ambitious folks. You’ll be building web and mobile experiences from the ground up, shaping architectural decisions, mentoring More ❯

industries to stay at the forefront of data-driven and digital solutions. What's the role? We're looking for a passionate senior-level web developer to join our dynamic team. If you thrive on variety and enjoy the challenge of working … junior developers by providing code reviews and organizing team training What skills and experience are we looking for? Enthusiastic and hard-working senior frontend developer A good understanding of version control … debugging techniques and testing processes, NPM packages and frontend dev tools Ability to lead, and take ownership of a wide range of front-end projects The ability to delegate within a team, work independently and manage your own workload Strong design skills, with an excellent understanding More ❯

Join to apply for the Senior Software/Front End Developer role at Amber Labs . The Company At Amber Labs, we are a cutting-edge UK and European technology consultancy that prioritises empowering autonomy, promoting experimentation, and … Our team consists of highly-skilled cross-functional consultants, analysts, and support staff. Job Overview We are seeking a talented and experienced Senior Software Developer to join our dynamic team. The ideal candidate will have a strong background in government operations and … and final stage, which is a conversation with the company Partners. This will only be considered if deemed necessary. Seniority level Mid-Senior level Employment type Full-time Job function Engineering and Information Technology Industries IT Services and IT Consulting Referrals increase your chances of interviewing More ❯

Platform Machine Learning Engineer to join our team. The ideal candidate will have a strong background in Web front-end software development. What's the job Key Accountabilities/Responsibilities: Design, develop, test, and deploy high quality software that will delight our … components, hooks, state management). Familiarity with popular React libraries and tools, such as Redux, React Router, and Context API. Experience with front-end development tools, such as Babel, Webpack, and NPM. Good understanding of HTML5, CSS3, and responsive design principles. Experience with RESTful APIs and … integrating front-end components with backend services. Knowledge of version control systems, particularly Git. Experience with testing frameworks like Jest, React Testing Library, or Cypress. Familiarity with Agile/Scrum methodologies. Good problem-solving skills and attention to detail. Strong communication skills and ability to work More ❯

our entire team. About the Role We have an exciting opportunity for a talented Senior Front End Developer to join our London based scrum team. The Technology team is primarily offshore but are looking to build out a … docker and Kubernetes as well as migrating to Google Cloud Platform. We are on a journey so are looking for a great developer but also someone that can bring their own expertise to push forward our overall technical excellence. Skills & Experience Significant experience with a JavaScript More ❯

Futureheads have an exciting opportunity for a Senior Front End Engineer (Vue/TypeScript) to join a leader within the world of compliance as they expand to reach new highs. In this role, you will work as part of their amazing product More ❯

consistently exceed expectations, thrive on solving the unsolvable, and aren't afraid to deconstruct and rebuild systems from scratch. Team members gain senior-level visibility, mentorship from industry-leading engineers, and the opportunity to contribute to high-impact projects across their Engineering organisation. Requirements for Frontend … challenge with ease. Communication Skills : Strong written and verbal communication skills, with the ability to effectively interact with and present findings to senior stakeholders. Seniority level Mid-Senior level Employment type Full-time Job function Information Technology Industries Investment Management #J More ❯