1 to 25 of 35 Permanent Senior Front-End Engineer (Client-Side Engineer) Jobs in the UK

Senior Front-End Engineer Department: Engineering Employment Type: Permanent - Full Time Location: UK - Remote Description When you join Exclaimer you will join a global award winning SaaS provider with an exceptional revenue rate, ambitious growth plans, and an exciting work culture. Not heard of … to expand the product's functionality and evolve the technical platform. As part of our continued growth, we are looking for a Senior Front-end Engineer to join our Engineering team. This role is expected to work within a team of like-minded engineers … increments that allow the earliest possible release of value that deliver a world class user experience across multiple demographics. Skills, Knowledge, and Expertise An established front-end engineer utilizing the latest version of Angular, keeping up to date with the latest enhancements and features, with a More ❯

Senior Frontend Engineer London (Hybrid 1x per week) Salary: Up to £85k + benefits About us Our client is a Insurtech Unicorn looking to expand their engineering team. With the opportunity to work on existing products which have generated millions in revenue to something new changing the landscape of the … insurance world, this is the perfect opportunity for a results driven and growth focussed Senior engineer looking to start an ambitious business. About the role We're looking for a Senior Front End Engineer to help shape the future of our B2C products. This is an exciting opportunity to work at the heart of a cross More ❯

re passionate about working from anywhere, helping leading start-ups and scale-ups, RemoteStar could be a great fit. About Role - Remote Senior Front-End Engineer (Angular) About Client - A UK-based startup founded by Google and Rocket Internet alumni is looking … for a Front-End Engineer to build and scale their collaborative product. As our Remote Senior Front-End Engineer (Angular), you'll be responsible for: Collaborating with founders, your engineering … mockups into high-quality code, ensuring seamless UX. Building rich B2B SaaS features focused on cross-functional collaboration across different form factors. Utilizing your extensive front-end expertise to architect, develop, and deploy innovative features. Conducting thorough testing and debugging to ensure optimal performance and responsiveness across browsers and platforms. Developing test More ❯

Senior Frontend Engineer - React, Typescript, Linux, HTML, Financial services, Front End - Hybrid, London, Permanent. - £75,000 p.a … p.a My client, a leading global financial organisation, is currently looking for an experienced Senior Front End Engineer to join the organisation. You will be joining core Credit Flow pre-trade engineering team and will be working on UI initiatives and providing … financial services or strong understanding of financial systems and concepts is highly beneficial This is an excellent opportunity for an experienced Front End Engineer to join a rapidly evolving organization. More ❯

Senior Software Engineer Frontend (Angular) Location: Manchester (Hybrid 2 days per week on-site) Salary: Up to £70,000 base + bonus + full benefits package Type: Permanent, Full Time The Opportunity Our client is an enterprise SaaS business delivering large-scale, user-centric products across multiple domains in the … and international markets. Their platforms underpin a wide array of high-demand digital services used by thousands of customers daily. This is a high-impact opportunity for a Senior Frontend Engineer to take a leading role in the design and development of complex, performant web applications using Angular and TypeScript . You More ❯

predominantly operates in Europe, with plans for expansion. Drivvn generated approximately £8 million in revenue for FY24. Primary Purpose & Scope As a Senior Front-End Engineer, you will play a pivotal role in delivering high-quality, production- ready customer experiences across our SaaS platform. … with hands-on engineering, ensuring our applications are performant, scalable, and maintainable. You will contribute to architectural decisions, mentor team members, and champion innovation in front-end development. Our front-end applications leverage JavaScript (TypeScript), React, Next.js, and Nx within a cloud-native platform. … supported by robust automated testing, setting the standard for technical excellence across the team. Translate complex UI/UX requirements into performant, responsive, and accessible front-end applications using React, TypeScript, and CSS, while establishing best practices for component design and reusability. Collaborate with back-end engineers to More ❯

predominantly operates in Europe, with plans for expansion. Drivvn generated approximately £8 million in revenue for FY24. Primary Purpose & Scope As a Senior Front-End Engineer, you will play a pivotal role in delivering high-quality, production- ready customer experiences across our SaaS platform. … with hands-on engineering, ensuring our applications are performant, scalable, and maintainable. You will contribute to architectural decisions, mentor team members, and champion innovation in front-end development. Our front-end applications leverage JavaScript (TypeScript), React, Next.js, and Nx within a cloud-native platform. … supported by robust automated testing, setting the standard for technical excellence across the team. Translate complex UI/UX requirements into performant, responsive, and accessible front-end applications using React, TypeScript, and CSS, while establishing best practices for component design and reusability. Collaborate with back-end engineers to More ❯

Great opportunity to be a Senior Frontend Engineer at an industry leading Manchester-based SAAS company who's product helps over 85000 companies manage their teams. You'd be given the opportunity to work within a cross functional delivery team, strongly embracing agile principles and highly collaborative user centric product delivery fashion. … As a Senior engineer you will have the chance to take ownership of the entire lifecycle of delivery from idea, marketing, sales, and operation. While also, maintaining and improving engineering practices, as well as software quality for features built, through various techniques such as TDD, Pairing, Peer Review, and Static Analysis. Tech More ❯

businesses and organizations to make data-driven decisions with precision and confidence. Job Description: We are seeking a Front-End Senior Software Engineer to join our team and play a key role in designing, developing, and maintaining high-quality software solutions. The ideal candidate … is a highly skilled problem solver with extensive experience in software development, architecture, and best practices. As a senior member of the team, you will mentor junior engineers, lead technical initiatives, and collaborate across teams to build scalable and efficient applications. Responsibilities Software Development:Design, develop, test, and maintain scalable and high-performance software solutions. Technical Leadership:Provide More ❯

Role: Senior Frontend Engineer - React & TypeScript Location: Hybrid - Warrington (1 days/week) Salary: Up to £75,000 I'm recruiting on behalf of a client based in Warrington, who are looking to bring a Senior Frontend Engineer into their engineering team. More ❯

Ready to join a mission that matters? The future of cybersecurity starts with you. About the Role: We're looking for a Senior Front-End Engineer to join our team to help design and build the UI architecture and design system of our Nextgen … console product. It's an exciting opportunity to influence the direction of our front-end architecture in the cybersecurity space. It's a role that will collaborate closely with product design and UI engineering. If you are passionate about building complex user interfaces, this role is perfect for you. What You'll … Do: Drive the technical strategy for the front-end architecture with flexibility, scalability, security and performance in mind. Lead documentation efforts focused on decisions, processes, key interactions and frameworks. Provide direction and recommendation on emerging trends and technologies by conducting an assessment of benefits and risks. Providing thought-leadership both upstream and More ❯

to be comfortable planning for the future while simultaneously delivering for the present. There's a lot of space to learn, grow, and supercharge your career. As a Senior Engineer, you will: Drive the engineering direction across website projects and digital experiences, with the ability to produce polished work from inception through … features and improvements. What we'd like to see in you: 3+ years experience in an engineering role Extensive agency or start-up experience as an engineer, ideally having worked closely with different types of clients in a range of different industries. Strong, demonstrable experience in TypeScript, HTML, and CSS, and ideally React or … as an organisation. Fortify relationships with cross functional team members as well as broaden your connections across the organisation. Participate in the interview process for other engineer candidates. Have at least two large projects under your belt, plus numerous contributions to smaller projects. Feel entirely confident taking on a large project build from pre More ❯

Job Opportunity: Senior Web Frontend Engineer As a Senior Web Frontend Engineer, you'll engage with technologies like Typescript, React.js, MobX, Canvas, TailwindCSS, Turborepo, Vite, Playwright, and Web Performance. Salary Range: 70k€-100k€ + Stock-Options/BSPCE Responsibilities: Designing and implementing a More ❯

Senior Frontend Software Engineer Leeds - 2x a week Salary: Up to £75k DOE. Fruition IT are working with a well-established private equity tech-first business who are embarking on a complete technical transformation. This client is looking to bring in a team of Software Engineers to work on a … bespoke software platform as part of the business growth. The Frontend Software Engineer will be responsible for working in a creative environment to build the frontend platform to industry standards. You will be working with scripting languages such as JavaScript and Typescript, spun up into an AWS platform. You'll be working alongside a More ❯

Senior Frontend Engineer (React/React Native) Office: London Apply for this role About the company Emma is the app to manage all things money. Our mission is to empower millions of people to live a better and more fulfilling financial life. Emma was founded by engineers, who are extremely focused on More ❯

Requirements for the Position Candidates must meet the following criteria to be considered for this role: 1. Experience with Front-End Technologies At least 5 years of experience working with Front-End technologies, with a focus on React and TypeScript. 2. Ability to Architect … Front-End Code Ability to … architect secure, maintainable, and testable Front-End code. 3. Familiarity with Blockchain Experience with blockchain technologies, including: Proficiency in client-side signing and handling crypto transactions (e.g., Bitcoin, Ethereum). Familiarity with Web3 libraries (such as web3.js, ethers.js) and wallet integrations. Experience with decentralized applications (dApps) and understanding More ❯

We're now recruiting a Senior Frontend Engineer to join our Investcentre team and help in enhancing our successful award-winning platform. You will be joining a team which has a philosophy of continuous improvement, and a strong focus on engineering excellence. What does the job involve? Agile methodologies and a passion More ❯

system evolution, and ensure strategic tech integration. Enjoy flexible work, ongoing training, and a supportive, inclusive environment. Key Responsibilities: Design and develop modern, high-performance front-end applications using React and TypeScript, ensuring they meet the demanding needs of real-time trading environments. Plan and deliver solutions that align with business goals … and support intricate trading workflows Build resilient and maintainable user interfaces by implementing comprehensive testing strategies and code reviews Ensure that all front-end components are well-architected, scalable, and integrate seamlessly Collaborate effectively with cross-functional teams-including traders, backend engineers, and product managers Contribute actively to the decommissioning of legacy … guidance, and ensure that delivered solutions address real-world challenges faced by end users. Key Requirements: Demonstrated expertise in developing sophisticated front-end applications using React.js, JavaScript/TypeScript Proven experience building real-time trading or financial applications where high performance and low latency are essential for business More ❯

Senior Frontend Engineer -Angular TypeScript -London The Company Through the power of AI and Big Data this company have developed a number of data driven tools and platforms aimed at delivering a transparent financial solution. Focusing purely on sustainable investment! If you want the leave the planet clean and beautiful for the … company. This group has 4 arms: A Data Provider: Assessing the performance and sustainability of companies worldwide. AI: An advisory and technology company with an AI engineer for forecasting investment opportunities Asset Management: Investment management company investing in sustainable equities They focus on R&D of AI, ML, Data, Finance and sustainability. This company 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 … including DOM manipulation and the JavaScript object model Familiarity with RESTful APIs Knowledge of modern authorization mechanisms, such as JSON Web Token Familiarity with modern front-end build pipelines and tools Experience with common front-end development tools such as Babel, Webpack, NPM, etc. 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 … including DOM manipulation and the JavaScript object model Familiarity with RESTful APIs Knowledge of modern authorization mechanisms, such as JSON Web Token Familiarity with modern front-end build pipelines and tools Experience with common front-end development tools such as Babel, Webpack, NPM, etc. More ❯

containing a link to activate your subscription. You're now subscribed We'll let you know whenever we post a new opening on our job board. All jobs Senior Frontend Engineer Software Development Full-time London, GB Remote friendly Our story Blockchain is transforming online payments with faster, cheaper transactions by removing More ❯

Europe and Canada, we're building seamless digital experiences that connect pet owners and clinics - ensuring the right care, at the right time. We're looking for a Senior Frontend Engineer to join our growing engineering team and help shape the future of pet care. If you're passionate about frontend performance … of our central technology team, you'll help shape the tools and platforms that support more than 2,500 veterinary practices across 20 countries. The Role As a Senior Frontend Engineer, you'll join one of our cross-functional product teams, working alongside product managers, designers, and engineers to build and scale More ❯

We're looking for a senior frontend engineer to join the team. You'll be an expert in React and someone who sweats the pixels - but you're also open to contributing to our mobile apps or backend from time to time. You'll help shape what we build, not just how … you: Strong background: You'll likely have several years of professional experience in a high-performing environment but we value ability and motivation even more. Talented engineer: You are driven, thoughtful and always hungry to learn more. You don't need to be an expert in all of the languages and frameworks we use More ❯

Build and enhance applications in React and Node.JS Write reusable code and libraries for future use Assist in designing and documenting architectural decisions Work closely with back-end engineers and Designers, UX etc and lead or More ❯