1 to 25 of 62 Senior Front-End Developer Jobs in the UK

Senior Front-End Developer – React Seaton Delaval – Hybrid – 2 days from office. £55K - £62K DOE Are you a Senior Frontend developer looking to make a meaningful impact in a tech-forward organisation that values innovation, collaboration, and community? This is … Salary sacrifice schemes for childcare, electronics, and savings Opportunities to work on innovative projects that impact real lives The Role: As a Senior Front-End Developer, you’ll lead the design and development of secure, scalable web applications using modern Typescript/JavaScript frameworks. You’ll work in … an agile, cross-functional team, contributing to strategic digital initiatives and mentoring junior developers. Key Responsibilities: Develop and maintain high-quality front-end solutions using React. Collaborate with designers, back-end developers, and stakeholders to deliver user-centric products Integrate APIs and manage CI/CD pipelines Write robust unit tests using tools like More ❯

Senior PowerApps Front-End Developer - 6-Month Contract (Hybrid, Bristol) Location: Hybrid - Bristol, UK Duration: 6 Months (Possible Extension) Clearance: Active SC Clearance required due to timescale of the project As a Senior PowerApps Front-End Developer … to deliver intuitive, accessible, and high-performing services that meet user needs and align with government and enterprise standards. This role is focused on defining and maintaining front-end development standards within the Power Platform ecosystem, ensuring modern web development practices are applied to scalable, secure, and user-friendly solutions. Key Responsibilities Lead the development of … for Power Platform deployments. Troubleshoot and optimize apps for performance, delegation limits, and data connectivity. Essential Skills & Technologies Power Platform : PowerApps (Canvas & Model-Driven), Power Automate, Dataverse Front-End Development : HTML5, CSS3, JavaScript/TypeScript Frameworks & UI Libraries : Fluent UI, Office UI Fabric, Bootstrap, LESS/SASS Custom Development : PowerApps Component Framework (PCF), custom connectors Integration More ❯

Senior Frontend Developer Up to £80,000 Central London - Flexible Hybrid Options Health-Tech A start-up within the health space are seeking a Senior Frontend Developer to join a high performing squad of engineers building a unique SAAS platform which is radically streamlining … an existing complex process. You'd join as a Senior Frontend Developer and make a real impact on user facing features from the off while enhancing frontend architecture in order to accelerate the products ground-breaking advancements. As a Senior Frontend Developer, you will … social impact and grow with the company This is an exciting opportunity to work on impactful projects in a forward-thinking environment. If you are passionate about front-end development, we’d love to hear from you More ❯

Senior Frontend Developer Up to £80,000 Central London - Flexible Hybrid Options Health-Tech A start-up within the health space are seeking a Senior Frontend Developer to join a high performing squad of engineers building a unique SAAS platform which is radically streamlining … an existing complex process. You'd join as a Senior Frontend Developer and make a real impact on user facing features from the off while enhancing frontend architecture in order to accelerate the products ground-breaking advancements. As a Senior Frontend Developer, you will … social impact and grow with the company This is an exciting opportunity to work on impactful projects in a forward-thinking environment. If you are passionate about front-end development, we’d love to hear from you More ❯

Senior Frontend Developer Up to £80,000 Central London - Flexible Hybrid Options Health-Tech A start-up within the health space are seeking a Senior Frontend Developer to join a high performing squad of engineers building a unique SAAS platform which is radically streamlining … an existing complex process. You'd join as a Senior Frontend Developer and make a real impact on user facing features from the off while enhancing frontend architecture in order to accelerate the products ground-breaking advancements. As a Senior Frontend Developer, you will … social impact and grow with the company This is an exciting opportunity to work on impactful projects in a forward-thinking environment. If you are passionate about front-end development, we’d love to hear from you More ❯

Senior Frontend Developer Up to £80,000 Central London - Flexible Hybrid Options Health-Tech A start-up within the health space are seeking a Senior Frontend Developer to join a high performing squad of engineers building a unique SAAS platform which is radically streamlining … an existing complex process. You'd join as a Senior Frontend Developer and make a real impact on user facing features from the off while enhancing frontend architecture in order to accelerate the products ground-breaking advancements. As a Senior Frontend Developer, you will … social impact and grow with the company This is an exciting opportunity to work on impactful projects in a forward-thinking environment. If you are passionate about front-end development, we’d love to hear from you More ❯

Senior Frontend Developer Up to £80,000 Central London - Flexible Hybrid Options Health-Tech A start-up within the health space are seeking a Senior Frontend Developer to join a high performing squad of engineers building a unique SAAS platform which is radically streamlining … an existing complex process. You'd join as a Senior Frontend Developer and make a real impact on user facing features from the off while enhancing frontend architecture in order to accelerate the products ground-breaking advancements. As a Senior Frontend Developer, you will … social impact and grow with the company This is an exciting opportunity to work on impactful projects in a forward-thinking environment. If you are passionate about front-end development, we’d love to hear from you More ❯

UK*C/UKIC/eDV Cleared Senior/Lead Front-end JavaScript Developer - Consultancy (multiple locations available in the UK) - competitive salary and quarterly bonus ** Please note - due to the nature of work, all candidates must have enhanced DV clearance (UKIC/UK*C preferred) that is … active and transferable We are looking for a Senior/Lead Front-end JavaScript Developer to join our consulting client. We have multiple locations available In this role, you will lead the development of an impactful web application for a public sector programme, ensuring high performance, scalability, and … someone who could: Provide technical leadership and mentorship to a team of developers, guiding them through best practices and ensuring high-quality code. Design, develop, and maintain front-end components of web applications using HTML, CSS & JavaScript Collaborate with architects and other developers to design robust, scalable, and secure architectures for new projects and enhancements to More ❯

join our growing technology team and help build, support, and evolve our market-leading platform. Working with product owners and architects, you'll be instrumental in defining front-end solutions that are maintainable, scalable, and user-focused. Develop and maintain high-quality front-end applications using VueJS, HTML5, CSS/SASS, JavaScript … as MVC and SPA, composable UI, and UX best practices. Collaborate closely with back-end developers, product owners, and architects to implement APIs and integrate front-end functionality. Coach and mentor colleagues, sharing your knowledge and leading by example. Contribute to testing strategies, including unit, integration, and end-to-end … serving millions of users, supporting 20+ airports and 35+ airline marketplace distributions over the next five year About you You are a senior front-end developer who thrives in a collaborative, innovative environment. You are: Curious and eager to learn new technologies, experimenting with new approaches to improve More ❯

Senior Front-End Engineer – React/AWS | Fully Remote (NI) Are you an experienced Front-End Engineer ready to work on a product unlike anything else being built in Northern Ireland? Do you thrive on solving complex technical challenges and building fast, scalable systems that handle high volumes … customers worldwide — a system built for performance, scalability, and exceptional user experience. As part of their continued growth, they’re seeking a Senior Front-End Engineer to join their team remotely from anywhere in Northern Ireland. This is a rare chance to join a company working on something truly unique in the … product reach, a modern cloud-native tech stack, and a strong culture of engineering excellence. What You’ll Be Doing Designing and building high-performance, user-centric front-end applications using React and TypeScript . Collaborating with product and back-end teams to deliver seamless, high-volume transactional experiences at scale. Developing reusable UI More ❯

Vue, Nuxt) A leading retailer are building a brand new Front End Team and are looking for accomplished Senior Front-End Developers (Vue, Nuxt) to help shape the future of their website offering. This is a high-impact role where engineering excellence meets design precision-your work will … full stack engineers, and platform partners to deliver polished, accessible, and scalable interfaces that set the standard for luxury ecommerce. Responsibilities * Implement scalable, secure, performant and accessible front-end solutions using HTML, CSS and modern frameworks (e.g. Vue 3, Nuxt 3, TypeScript). * Translate UX designs and prototypes into production-ready code with pixel-perfect precision. … Integrate front-end components with APIs and backend services, ensuring seamless data flow and performance. * Champion front-end best practices, including testing, CI/CD, performance optimisation, and accessibility compliance. * Conduct code reviews, pair programming, and technical mentoring for junior developers. * Work closely with Product Owners, Platform Leads, UX/UI Designers More ❯

Senior Front-End Engineer – Investment Banking |£750 p/d (Outside IR35) | London/Hybrid (1 Day/Week in Office) We are partnering with a global investment bank to hire a Senior Front-End Engineer to join a flagship team delivering a next … on a SPA used across the investment bank for derivatives trading. Build elegant, high-performance UIs with real-time data updates and functional programming paradigms. Shape a front-end architecture trusted by traders, with a focus on resilience, performance, and usability . Leverage the latest web technologies in a fast-paced, agile development environment. Flexible working More ❯

Senior Front-End Engineer – Investment Banking |£750 p/d (Outside IR35) | London/Hybrid (1 Day/Week in Office) We are partnering with a global investment bank to hire a Senior Front-End Engineer to join a flagship team delivering a next … on a SPA used across the investment bank for derivatives trading. Build elegant, high-performance UIs with real-time data updates and functional programming paradigms. Shape a front-end architecture trusted by traders, with a focus on resilience, performance, and usability . Leverage the latest web technologies in a fast-paced, agile development environment. Flexible working More ❯

Senior Front-End Engineer – Investment Banking |£750 p/d (Outside IR35) | London/Hybrid (1 Day/Week in Office) We are partnering with a global investment bank to hire a Senior Front-End Engineer to join a flagship team delivering a next … on a SPA used across the investment bank for derivatives trading. Build elegant, high-performance UIs with real-time data updates and functional programming paradigms. Shape a front-end architecture trusted by traders, with a focus on resilience, performance, and usability . Leverage the latest web technologies in a fast-paced, agile development environment. Flexible working More ❯

Senior Frontend Developer React/Typescript Central London 2 days a week in the office £60,000 - £70,000 This company are one of the biggest and most successful businesses within their niche FinTech market space and have massive plans to build brand new Tech, Data & Delivery teams in 2025. This has … the industry. They partner with some of the biggest global FinTech companies and process lots of different data variants across the industry. They are looking for a Senior Frontend Developer to enhance their growing product suite and user experience. You will help develop new products as the business continues to grow and More ❯

Senior Frontend Developer React/Typescript Central London 2 days a week in the office £60,000 - £70,000 This company are one of the biggest and most successful businesses within their niche FinTech market space and have massive plans to build brand new Tech, Data & Delivery teams in 2025. This has … the industry. They partner with some of the biggest global FinTech companies and process lots of different data variants across the industry. They are looking for a Senior Frontend Developer to enhance their growing product suite and user experience. You will help develop new products as the business continues to grow and More ❯

Senior Frontend Developer React/Typescript Central London 2 days a week in the office £60,000 - £70,000 This company are one of the biggest and most successful businesses within their niche FinTech market space and have massive plans to build brand new Tech, Data & Delivery teams in 2025. This has … the industry. They partner with some of the biggest global FinTech companies and process lots of different data variants across the industry. They are looking for a Senior Frontend Developer to enhance their growing product suite and user experience. You will help develop new products as the business continues to grow and More ❯

Senior Frontend Developer | 6 Month Contract (OIR35) | Remote, UK based I'm working with a growing technology-led business that's scaling its engineering team and looking for an experienced Senior Frontend Developer to help deliver a next-generation data and intelligence platform. You More ❯

Senior Front End Developer Up to £75k per annum plus excellent benefits Stratospherec are delighted to be recruiting for a Senior Front End Developer with a strong understanding of to work for a well established UK … who provide an enterprise-scale Data Analytics platform for a global customer base We are looking to recruit a Senior Front End Developer with good skills in TypeScript, would be useful as well) and who will be working on existing client systems and multiple new Greenfield projects … each customer. There are opportunities to work on Full stack projects in this team as well if you want. This role is open to mid-level and senior level developers and the successful candidate will be passionate about Software Engineering, especially in well written, scalable code. Skills and experience: At least 5 year's commercial experience More ❯

Senior Frontend Developer This is an office based role requiring 5 days per week in their new London office. La Fosse are partnering with a market leader within the energy & trading sector, with a strong presence across oil & gas, renewables, power and carbon. They're in the market for a Senior Frontend Developer, with excellent React and TypeScript development skills, coupled with a strong background building and/or bootstrapping production component libraries & design systems. This is a unique opportunity where you will work closely with development teams to understand their requirements and assist in developing & improving frontend solutions. Key Requirements: React TypeScript More ❯

Senior Frontend Developer This is an office based role requiring 5 days per week in their new London office. La Fosse are partnering with a market leader within the energy & trading sector, with a strong presence across oil & gas, renewables, power and carbon. They're in the market for a Senior Frontend Developer, with excellent React and TypeScript development skills, coupled with a strong background building and/or bootstrapping production component libraries & design systems. This is a unique opportunity where you will work closely with development teams to understand their requirements and assist in developing & improving frontend solutions. Key Requirements: React TypeScript More ❯

Senior Frontend Developer This is an office based role requiring 5 days per week in their new London office. La Fosse are partnering with a market leader within the energy & trading sector, with a strong presence across oil & gas, renewables, power and carbon. They're in the market for a Senior Frontend Developer, with excellent React and TypeScript development skills, coupled with a strong background building and/or bootstrapping production component libraries & design systems. This is a unique opportunity where you will work closely with development teams to understand their requirements and assist in developing & improving frontend solutions. Key Requirements: React TypeScript More ❯

Senior Frontend Developer This is an office based role requiring 5 days per week in their new London office. La Fosse are partnering with a market leader within the energy & trading sector, with a strong presence across oil & gas, renewables, power and carbon. They're in the market for a Senior Frontend Developer, with excellent React and TypeScript development skills, coupled with a strong background building and/or bootstrapping production component libraries & design systems. This is a unique opportunity where you will work closely with development teams to understand their requirements and assist in developing & improving frontend solutions. Key Requirements: React TypeScript More ❯

Senior Frontend Developer This is an office based role requiring 5 days per week in their new London office. La Fosse are partnering with a market leader within the energy & trading sector, with a strong presence across oil & gas, renewables, power and carbon. They're in the market for a Senior Frontend Developer, with excellent React and TypeScript development skills, coupled with a strong background building and/or bootstrapping production component libraries & design systems. This is a unique opportunity where you will work closely with development teams to understand their requirements and assist in developing & improving frontend solutions. Key Requirements: React TypeScript More ❯

Senior Frontend Developer (React) – Series A GenAI Security Scale-up 🔐 💰 Salary: £120,000 - £135,000 (DOE) + equity + benefits 📍 Hybrid: 2 days/week in Central London office (Kings Cross/Covent Garden area) A Series A, high-growth cybersecurity scale-up (~40 employees) is looking for a Senior React Engineer to join their mission of helping companies adopt Generative AI safely and securely. They are building a developer-first platform that enables data protection without complexity - redefining security for the GenAI era. This is a rare chance to join at a pivotal time as they scale their infrastructure across regions … AWS deployment. You'll be joining a small but highly capable engineering team where your impact will be significant from day one. ⭐ They are looking for a Senior React Engineer with the following: Senior hands-on React experience in a product-focused SME Strong design skills and background with TypeScript, HTML and More ❯