1 to 25 of 37 Front-End Engineer (Client-Side Engineer) Jobs in the UK

Senior Front-End Engineer (React) - Contract We are looking for a Senior Front-End Engineer to lead the development of a greenfield React & TypeScript analytics platform. This role involves building a secure, high-performance … days from home. You will work closely with backend engineers, UX designers and security stakeholders while taking ownership of the front-end architecture, implementation and delivery quality. Key Responsibilities Build a React & TypeScript application from greenfield to production Develop data-heavy interfaces including dashboards, tables, filtering ...

clients. She will pick the best candidates from ivee's network. The next step is to create an ivee profile. Junior Front-End Engineer Company Description: Fast-growing scale-up The Front-end Engineer … friendly web applications. You will work closely with designers and back-end developers to create seamless user experiences using modern front-end technologies. You will write clean, maintainable code and ensure optimal performance across all devices. Key responsibilities: - Develop new user-facing features using ...

Front-End Engineer (Angular/TypeScript) London (Remote first) £65,000-£75,000 A growing technology company in the renewables energy sector is building a digital platform that supports its team across the UK. They’re looking for an experienced Front … This is a hands-on role with real ownership, focused on building high-quality, scalable user interfaces and contributing to long-term front-end architecture. Key Responsibilities Develop new features using Angular and TypeScript Build response UI components from design specifications Implement dynamic rendering patterns ...

live environments. Our Passenger Assistance platform turns passenger assistance requests into coordinated action inside live rail operations. We’re hiring a Senior Front-End Engineer to own and scale the front-end layer of a platform used daily … engineering consistency. Within 12 months, you will: Confidently contribute to UK and Global teams based on priority. Lead incident response efforts when front-end issues affect production. Influence front-end architectural decisions. Raise the overall quality bar across our Vue/Nuxt ...

live environments. Our Passenger Assistance platform turns passenger assistance requests into coordinated action inside live rail operations. We’re hiring a Senior Front-End Engineer to own and scale the front-end layer of a platform used daily … engineering consistency. Within 12 months, you will: Confidently contribute to UK and Global teams based on priority. Lead incident response efforts when front-end issues affect production. Influence front-end architectural decisions. Raise the overall quality bar across our Vue/Nuxt ...

live environments. Our Passenger Assistance platform turns passenger assistance requests into coordinated action inside live rail operations. We’re hiring a Senior Front-End Engineer to own and scale the front-end layer of a platform used daily … engineering consistency. Within 12 months, you will: Confidently contribute to UK and Global teams based on priority. Lead incident response efforts when front-end issues affect production. Influence front-end architectural decisions. Raise the overall quality bar across our Vue/Nuxt ...

financial technology, and work alongside experienced developers in a collaborative and technically strong environment. The Role : We are looking for a Junior Front-End Engineer (1 + years’ experience) to join a growing engineering team and contribute to the development of modern … actively used within global financial markets. Requirements : 1–4 years of experience working with JavaScript in a professional environment. Experience with modern front-end frameworks such as React or Angular . Strong understanding of front-end fundamentals , including component-based architecture, state ...

Senior Product/Frontend Software Engineering Position Summary Total comp: £175k-£200k (inc. Equity) Hybrid working policy: Mandatory minimum three days a week in our Waterloo office Experience level: At least five years in commercial ...

martech space. Overview As part of our continued product expansion and platform evolution, we are looking for an experienced Senior Frontend Engineer to join our London office. This role will take ownership of critical user-facing systems within AudienceProject’s SaaS platform, ensuring they are performant … systems to improve maintainability, performance, and developer experience while introducing modern best practices. Performance & Scalability - Optimise rendering performance, data fetching strategies, and client-side state management to support large datasets and complex analytical workflows. Design Systems & Reusability - Contribute to and evolve shared component libraries and design ...

comfortable collaborating across disciplines and contributing wherever business needs require. Core areas of depth may include one or more of: Web/Front-end engineering Java/AWS backend and distributed systems React Native Android (Kotlin) iOS (Swift) Successful candidates demonstrate deep expertise in at least … experience as a Senior Software Engineer or equivalent. Deep expertise in at least one of: Modern web/front-end engineering (TypeScript/JavaScript frameworks) React Native Android (Kotlin) iOS (Swift) Java/AWS backend engineering and distributed systems Demonstrated ability ...

Role: Senior Software Engineer, Frontend Job Type: Full Time, Permanent Location: London, Hybrid (3 office days a week) Role purpose As a valued member of our engineering team, you will contribute to the development of our new web application, powered by a Headless CMS, using ...

Information Security, PCI & DSP policies and procedures. Skills Required Essential Proven experience in designing, building, and maintaining scalable, modular, and high-performance front-end architectures (e.g., micro-frontends, design systems, component libraries) Proven experience with a major front-end framework/library ...

Information Security, PCI & DSP policies and procedures. Skills Required Essential Proven experience in designing, building, and maintaining scalable, modular, and high-performance front-end architectures (e.g., micro-frontends, design systems, component libraries) Proven experience with a major front-end framework/library ...

expected to have background in Machine Learning. This is a senior-level role, and we are looking to hire a software engineer with background in product design, UI/UX design, and with a strong sense of aesthetics. Portfolio We would love to see your recent ...

Principal Front End Engineer Location: Remote (1 day per month in Manchester) Salary: Up to £85,000 + benefits Role: Principal Front End Engineer Principal Front End Engineer … search vehicles, secure finance and complete purchases online or in the showroom. They are now looking for a Principal Front End Engineer to become the most senior front end technical voice in the business. The Role This ...

About Native Native is a VC backed AI startup building the world’s most accurate AI for databases reasoning. This is hard . This is an unsolved problem that once solved will change how every ...

scale. We work closely with our customers, driving measurable business outcomes and providing world-class user experiences. As a Senior Frontend Engineer, you will be instrumental in building intuitive, high-performance, and dependable web applications that empower our users to proactively detect and prevent risk. ...

satellite communications, test & measurement, and emerging automotive applications. This is a brand-new role within the UK operation. You’ll work on front-end software used to control and visualise complex electronic test equipment, collaborating closely with hardware and firmware teams … end users to understand requirements and improve product value What We’re Looking For: Experience in a software engineering or front-end development role (junior to senior level considered) Strong experience or exposure to Electron, Node.js, JavaScript, and HTML Interest or experience in hardware ...

Frontend Engineer - Energy Our client is hiring a Frontend Engineer to help build the software that their customers interact with directly, as they continue to scale their product and technology function. We have already recruited 3 individuals to the company … based in Mayfair, London and operates on a hybrid basis, ideally with 3 days per week in the office initially. Frontend Engineer - Role Purpose: We are looking for a Frontend Engineer to build the software that our client’s customers ...

holds a high bar for itself — keep reading. At Socure, we are redefining trust in the digital economy. As a Staff Frontend Engineer on our RiskOS team, you will play a pivotal role in shaping the technical direction, architecture, and execution of our next-generation risk … future technical leaders, and drive alignment across product and engineering teams. This is a high-impact, senior technical leadership role for an engineer who thrives on solving complex problems, setting architectural strategy, and delivering customer-facing experiences that scale. You’ll collaborate with executives, cross-functional ...

Frontend Engineer | London | Hybrid | Up to £80k About the Company We’re partnering with a forward-thinking fintech company that’s redefining on-chain finance. They provide secure, transparent, and easy-to-use digital financial services to millions globally, combining consumer, business, and institutional solutions … with a focus on Web3 innovation. About the Role We’re looking for a Frontend Engineer to join the Engineering team in London (hybrid). You’ll be building and improving web and mobile applications with maintainability, performance, and security at the core. Your Responsibilities Develop ...

looking for a Senior Frontend Engineer (iOS) to join a high-performing engineering team building next-generation mobile banking platforms . This role focuses on designing and delivering high-quality iOS applications that serve millions of users, with a strong emphasis on performance, scalability, and user ...

Senior Front-End Developer Location: Edinburgh (Remote-first, with occasional office visits) Salary: £50,000 – £60,000 per year + competitive benefits About the Role We’re looking for a Senior Front-End Developer to join our engineering team and help build … play a key role in shaping and delivering new features and enhancements. What You’ll Do Lead the design and development of front-end features using modern JavaScript frameworks. Collaborate with product and engineering managers to scope and prioritize work. Ensure high-quality, maintainable, and performant ...

building the People & Culture HQ — an AI-powered intelligence platform helping organisations understand their people, culture, and workforce. Deltabase is hiring a front-end focused Full Stack Engineer to ship UI features quickly , own product areas , and help us scale the application … grows in complexity. You’ll work primarily in React + TypeScript , translating designs into high-quality UI, building data-rich experiences, managing client-side state, and contributing to testing practices that protect key user flows. We’re looking for someone who enjoys high ownership, moves fast ...

resources, budget and scope to impact the business with the software they develop. They're looking for a Senior Front End Engineer to come in and modernise and augment UIs across multiple applications, spanning Risk, Research and Compliance. They're looking … Senior Software Engineer who can work on solutions end-end, bring in fresh ideas, and manage up to stakeholders and non technical staff, being a great communicator. Stack: React, Typescript, Javascript, AWS, The company have a modern tech and research driven culture ...