1 to 25 of 49 Senior Front-End Engineer (Client-Side Engineer) Jobs in the UK

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 ❯

Senior Software Engineer (Frontend) page is loaded Senior Software Engineer (Frontend) Apply locations Edinburgh Manchester Halifax Leeds posted on Posted Yesterday time left to apply End Date: September 7, 2025 (28 days left to apply) job requisition id 141415 End … August 2025 We support flexible working - click here for more information on flexible working options Flexible Working Options Hybrid Working Job Description Summary . Job Description JOB TITLE: Senior Software Engineer (Frontend) SALARY : £70,929 - £86,691 LOCATION(S): Edinburgh, Bristol, Halifax & Leeds HOURS: Full-time - 35 hours per week WORKING PATTERN … and support community knowledge sharing. Lead, direct and shape approaches to solving technical challenges and translating business requirements into technical solutions. Build efficient and reusable front-end systems and abstractions. WHAT YOU'LL NEED We're looking for engineers who are technically strong, collaborative, and eager to grow. Essential: Frontend: React, TypeScript 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 ❯

Press Tab to Move to Skip to Content Link Select how often (in days) to receive an alert: Senior Software Engineer - Front End Date: 6 Aug 2025 Company: Royal London Group Job Title: Senior Software Engineer … Savings, Protection & Equity Release, and Long Standing Customers & Annuities. These roles form part of the Long Term Savings value stream. We are seeking a highly skilled and experienced Senior Software Engineer in Web Development to join our dynamic team at Royal London. As a Senior Software Engineer 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 ❯

and personal growth, and foster asupportive and flexible work environment where everyone's contribution iswelcomed. And now we are looking for a Senior Front-end Engineer to join us as part of our team. About the project Big international company whose main business isrelated … perform all the management ofgift cards inthe ecosystem. Work schedule The schedule is flexible, shifted to later hours till 19-20:00 CET. Team 3 front-end, 1 back-end/devops, 1 QAA, 1 tech lead, 1 manager Tech Stack JavaScript, NextJS, React , AEM Asaqualified expert, You … multi-language e-commerce platform based on Next.js, React, AEM, Adobe Commerce, ensuring it meets business objectives, customer needs, and compliance requirements. Architect and develop front-end solutions using React, TypeScript, and AEM. Implement new React components and maintain existing ones according to product requirements, ensuring high load speed and adherence 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 ❯

About the role As the Signal Ocean Platform continues to grow, we're expanding our engineering team. We're looking for a Senior Front-End Engineer with experience in React, someone who is curious, proactive, and passionate about building high-quality digital solutions. Signal … QA, DevOps, and Continuous Integration. Master's or Bachelor's degree in Computer Science, a related technical field, or equivalent practical experience. 5+ years of front-end development experience building real-world web applications of medium-to-large scale and complexity. Demonstrable React, JS/TS, HTML, and CSS experience. Active interest 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 ❯

JOB TITLE: Senior Software Engineer (Frontend) SALARY : £70,929 - £86,691 LOCATION(S): Edinburgh, Bristol, Halifax & Leeds HOURS: Full-time - 35 hours per week WORKING PATTERN: Hybrid - 40% (or two days) in one of our office sites) ABOUT THIS OPPORTUNITY We're transforming the way we serve our 26 million customers by … future of our frontend systems. From user interfaces to responsive design, you'll be at the heart of our engineering transformation. WHAT YOU'LL BE DOING As a Senior Software Engineer, you'll: Apply DevOps practices (CI/CD, Git, Jenkins) Work with design teams to implement UI/UX best practices. … and support community knowledge sharing. Lead, direct and shape approaches to solving technical challenges and translating business requirements into technical solutions. Build efficient and reusable front-end systems and abstractions. WHAT YOU'LL NEED We're looking for engineers who are technically strong, collaborative, and eager to grow. Frontend: React, TypeScript, HTML5 More ❯

Fuse Energy is looking for a Senior Product Engineer with a Front-End focus to help us reinvent the energy experience from the ground up. This is more than a typical engineering role - you'll be deeply embedded in product thinking, customer empathy, and … ownership of key product experiences across our consumer web app and internal platforms. Build and ship responsive, performant UIs using React, TypeScript, Next.js, and modern front-end best practices. Collaborate closely with backend engineers to define APIs and data flows. Partner with design and product to deliver intuitive, elegant user experiences. Dig More ❯

Senior Frontend Software Engineer Leeds - 2x a week Salary: Up to £65k 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 ❯

ROLE: Senior Frontend Engineer (6 month contract) Two Circles is a global sports agency. We drive growth for sports properties by delivering deeper connections with fans, through the intelligent use of data and technology. We work with some of the world's biggest sports organisations - including the NFL, Premier League, Formula … audiences and revenue across ticketing, participation, sponsorship and media. JOB DESCRIPTION As part of our ongoing growth, we are expanding our technical team and looking for an experienced Senior Full Stack Engineer to join our London office. The chosen person will play an important role in influencing the rapidly growing Two Circles 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 Fullstack Engineer - Digital Scale-Up £450-£500/day Outside IR35 Hybrid - 1 day/week in London 3-month contract (likely to extend) We're hiring Senior Fullstack Engineers for a rapidly growing digital company expand its London team. This is an exciting opportunity to join a scale More ❯

grow our team, representing one of the five largest Series A rounds in Europe for 2024. The Role We're hiring a Senior Front-end Engineer to help build our platform, sites and AI products. Reporting to engineering leadership, you'll be a highly … and features using modern technologies with a highly technical team Resolving technical issues and making critical decisions that affect our apps, sites and projects Owning front-end best practices (usability, libraries, component architecture) across our sites and apps Delivering delightful usable user experiences and being user-focused in decision making Ensuring our … motivated and ambitious, capable of learning and adapting quickly You have deep understanding of our tech stack having built modern apps using best practices You've been a senior contributor in a high output engineering team and have experience moving fast (Kanban, CI/CD, DevOps, Serverless) You have worked in product teams alongside product managers and designers More ❯

build and maintain that product. We are constantly looking at ways to improve, as our product and company begin to scale. We are looking for a forward thinking Senior Frontend Engineer to come join us as we strive for Engineering excellence! We believe in ownership, and enablement of our experts, across many … UI/UX principles and hands-on experience working collaboratively with design teams, utilising tools like Figma. Proven track record of developing and integrating reusable front-end components, ideally from an existing Design System, ensuring consistency and scalability across the platform. Demonstrated ability to lead projects, drive technical decision-making, and contribute 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 ❯

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 ❯

Mintago is looking for a Senior Frontend engineer (individual contributor) to join our growing team. We're building sleek, responsive web applications with cutting-edge technologies and frameworks underpinned by TypeScript and React. You will join Mintago at the start of its engineering journey. As a crucial member of our team, you … strong drive to build scalable and performant software Increasing quality through best practice and high quality tooling Skills we'd like you to have Expert TypeScript engineer with a strong understanding of React Experienced with NextJS, preferably app router You consider unit testing a key part of software delivery You have used testing libraries More ❯