1 to 25 of 47 Senior Front-End Engineer (Client-Side Engineer) Jobs

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

high-integrity individuals to help us scale up our growing business. Together, we can make a dent in the universe bigger than ourselves. We are now hiring a Senior Frontend Engineer with strong React experience to join our team! About the role Matillion is built around small development teams with responsibility for … specific themes and initiatives. Each team is a mix of engineers with various levels of skills and experience. The Senior Frontend Engineer works within a team to write, test, and release new features and fix problems in the Matillion products, all while innovating on new ideas and mentoring more junior engineers. We 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 ❯

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 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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

No Agencies Senior Front End Software Engineer Vacancy Reference: 2025/CLA-513 Position: Full-time Location: Salisbury or Bristol, UK Salary Range: £60-70,000 per annum depending on relevant experience At Callen-Lenz, we are expanding the limits of what is possible. … reimbursed per year 1 paid volunteering day per year Access to an independent financial advisor year round Training & development opportunities About the Role We are looking for a Senior Front End Software Engineer to lead the development of flight control and ground station software … meetings, with occasional travel required About You Skills & Competencies Essential Significant experience working as a Front End Software Engineer A portfolio of UI responsive design work Ability to create Figma Auto layouts and variables Awareness of atomic design principles, branding & accessibility with an excellent attention to More ❯

Japan, UK, France, Germany, Brazil, Sweden, China, USA, and South Korea, as well as India. Business Unit Mission: M3 Global Research, an M3 company is looking for a Senior Software Engineer, who can thrive in a fast-paced environment developing complex applications to join our cutting-edge engineering team. Our ideal candidate More ❯