101 to 122 of 122 Senior Front-End Engineer (Client-Side Engineer) Jobs in the UK

leading global financial services firm is looking for a Senior Frontend Developer to join their Customers Identity & Access Management team. This role involves owning and maintaining a JavaScript SDK built with React and TypeScript, ensuring secure integration of their authentication system. The ideal candidate has proven experience ...

Secondmind is seeking a skilled React frontend engineer to join our product development team in Cambridge. You will build production-ready web applications with sophisticated data visualisation, collaborating closely with UX designers, product managers and fellow engineers. You’ll own frontend features end ...

frontend build tools. Familiarity with backend technologies such as Node.js or similar. Understanding of testing frameworks and tools for front-end development. Why the company We believe in the power of combinedefforts: straightforward tech expertisepaired with a customer-centric focus. ...

fast-growing SaaS company in the UK is seeking a Frontend Software Engineer to join our Product Community team. You'll play a key role in creating cutting-edge user experiences on high-impact projects involving AI and data visualizations. We value strong software ...

Salt Digital Recruitment is seeking two Senior Frontend Developers to join a fast-paced digital team in the Sussex region. You will build customer-facing web and mobile experiences using React, Next.js, GraphQL and headless CMS systems, delivering accessible, secure, high-performing interfaces. The role is hybrid ...

Experis - ManpowerGroup is seeking a Senior Front End React Engineer in Telford on a 6-month contract. The role is hybrid with a minimum of 2 days onsite each week within a large Agile ...

innovation incubator, Perk Events is our newest vertical. We are moving from \"start-up\" to \"scale-up\", and we are looking for a Senior Front End Engineer. This isn't just an ordinary Engineering role; it’s an opportunity … come together in the product and within the broader Perk platform (travel, spend). Some examples of what it means to be a Senior at Perk Shape the bigger picture. You won't just build features, you'll refine the what to build and why. At Perk, senior ...

drive their own learning, development and growth. About the Role We’re looking for a brilliant Frontend React or React Native Engineer with an eye for UI/UX design to join us on our mission to fight for the world's financial health. ...

frontend platforms or product-facing web apps Have a commercial mindset, understanding how features and experiments impact business metrics Thrive in autonomous, senior-level roles, able to take ownership end-to-end You don’t need to tick every … excites you, we’d still love to hear from you. Nice to haves Growth-focused engineering experience Experience with GraphQL This is a senior, high-autonomy role where engineers get to own the frontend experience, define best practices, and directly influence growth metrics. You’ll work ...

The Role We are looking for highly talented and driven software engineers who take pride in their work, to expand our Engineering team in London. Successful candidates will join a cross functional team including product ...

Cleo is seeking a Frontend React or React Native Engineer to join our mission of improving financial health. You will contribute to our mobile app, crafting delightful UI/UX and shipping features with speed and quality. You will work in a fast-paced ...

Games Workshop Group PLC is seeking a Senior Front End … Developer for an 18-month contract to deliver customer-facing applications. You’ll work in an Agile team, crafting front-end solutions across AWS cloud-native platforms and ensuring robust testing practices. The role emphasizes collaboration with developers and testers to deliver ...

Coralogix, a modern, full-stack observability platform, is seeking a Senior Frontend Engineer. You will own complex frontend features, design high-performance UIs with Angular, and drive frontend architecture for scalable, data-intensive applications. Based remotely within a European country, you will collaborate across Product, Design, Backend ...

Jobtailor is seeking a product-focused software engineer with a frontend-first remit to deliver AI-enabled features in a regulated domain. You will own end-to-end product slices, collaborate with founders, designers ...

collaborating closely with product teams, designers, and backend engineers to deliver outstanding user experiences. The role demands strong expertise in front-end technologies, responsive design, and performance optimisation. #J-18808-Ljbffr ...

Quantum Systems is seeking a talented Front End Engineer with over 5 years of professional experience to join our UK team. You will design, develop, and optimize frontend applications for controlling and visualizing robotic swarms ...

AlphaSights in London is seeking highly talented software engineers to join a cross-functional team with product managers and designers, delivering real-world code for internal and external users. You will own the services your ...

Ryft is a high-growth fintech startup building a payments platform for marketplaces and merchants worldwide. We seek a Senior Frontend Developer to own frontend development across merchant web apps, internal tools, and SDKs for web, React, and React Native. You will work closely with the Frontend Engineering ...

Group is seeking a Senior Software Developer specializing in NX-based frontend platforms. You will own the Nx monorepo, develop custom generators, and contribute to production-grade Next.js and micro-frontend apps. You’ll collaborate with the CI/CD Platforms team to ensure smooth deployments and maintain ...

Group is seeking a Senior Software Developer specializing in NX-based frontend platforms. You will own the Nx monorepo, develop custom generators, and contribute to production-grade Next.js and micro-frontend apps. You’ll collaborate with the CI/CD Platforms team to ensure smooth deployments and maintain ...

Luxoft in the United Kingdom is seeking a Frontend Engineer to contribute to the design and development of AI-enabled solutions for a signal-driven commercial intelligence platform. You will collaborate with product managers, UX designers, and fellow engineers, applying AI as a primary ...

hackajob is partnering directly with Version 1 to hire for this role. Company Description Version 1 has celebrated over 26 years in Technology Services and continues to be trusted by global brands to deliver solutions ...