14 of 14 Front-End Engineer (Client-Side Engineer) Jobs in the South East

Front-End Engineer (Contract) – Secure AI Systems for Defence Contract | Inside IR35 | £600–£700/day | Hybrid/Secure Site | SC/DV Cleared | UK Nationals Only Contract Length: Initial 3-month engagement (rolling), part of a 6–9 month roadmap We’re supporting a cutting-edge AI organisation delivering a government … funded mission into the Defence sector. They’re seeking a talented Front-End Engineer to help build and iterate on user interfaces that bring complex machine learning outputs to life - transcription analysis, graph-based risk models, and natural-language interfaces for end users in secure, disconnected environments. This is not More ❯

Position: Frontend Developer - Centre of Excellence (Angular/React) Location: London, United Kingdom (Hybrid - Minimum 2 days onsite per week)?? Start Date: Immediate? Engagement Type: Contract (with potential for permanent employment) Industry: Financial Services/Technology Consulting Role Overview We More ❯

data breaches, become compliant with security regulations, as well as enhancing their brand and increasing customer satisfaction. The Role: We are looking for a highly experienced Lead Front-End Engineer with deep expertise in Vue.js/Nuxt and a strong eye for design and user experience. As a key member of our … development team, you'll drive the architecture, development, and implementation of modern front-end systems while collaborating closely with product, design, and back-end teams. You'll set the standard for UI quality, performance, accessibility, and maintainability, ensuring our front-end stack scales with our growing product suite. Key Functional … Responsibilities: Lead the design and development of scalable, responsive, and high-performance front-end applications using Vue.js and Nuxt.js. Translate UI/UX designs and product requirements into clean, maintainable code. Collaborate with designers to refine design systems, UI components, and interaction patterns. Mentor and guide other front-end engineers through code More ❯

About the role: At Holland & Barrett, we're on a mission to make health and wellness a way of life for everyone — and technology is a key enabler of that vision. As we evolve into a leading omni-channel retailer More ❯

Front-End Test Automation Engineer - Desktop Application Basingstoke, London, or Bristol £42,770 - £53,460 Hybrid Working: 2 days per week in-office About the Team Hi! I'm Priyanka Mondal, QA Discipline Lead at Hawk-Eye Innovations. Are you passionate about cutting-edge technology, sports, and driving quality? At Hawk-Eye … we revolutionise sports through innovative solutions, from computer vision to video replay systems. Our technology shapes officiating, data insights, broadcasting, and entertainment across global sports. As a Front-End Test Automation Engineer, you'll embed and elevate testing practices across agile, cross-functional teams. Your expertise will help us refine QA approaches More ❯

across web and mobile. With our major technology transformation nearly complete, we're now focused on building next-generation experiences — and we're looking for a Frontend Engineer ready to help shape that future. You'll contribute to our customer-facing products, developing high-quality, scalable code, working closely with your squad, and supporting junior engineers More ❯

Staff Frontend Engineer (Vue.JS) Up to £115,000 Remote - London | High-Growth SaaS Scale-Up Are you a frontend specialist ready to take the lead on complex, high-impact user experiences? I'm hiring for a Staff Frontend Engineer to join a cutting-edge B2B SaaS company that's reimagining how professionals More ❯

Staff Frontend Engineer Location: Remote (UK-based) Salary: Up to £115,000 We're working with our client, a fast-growing SaaS company founded by serial entrepreneurs, to recruit a Staff Frontend Engineer. Their platform is transforming how leading professional services firms interact with complex data-think Figma for financial, legal, and consulting workflows. More ❯

fixed income 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 systems by facilitating the adoption of … gather requirements, provide technical 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 success. Comprehensive More ❯

Software Engineer I - Frontend Focus (Viator) Oxford or London, UK Viator, a Tripadvisor company, is the leading marketplace for travel experiences. We believe that making memories is what travel is all about. And with 300,000+ travel experiences to explore-everything from simple tours to extreme adventures (and all the niche, interesting stuff in between)-making … our inventory. We provide the tools which help our customer services team provide world class service to travellers and operators internationally. We're looking for a Software Engineer I Frontend Focus to join our fast-growing team. Viator is a remote first company. This role is open to candidates based in Oxford or London in the More ❯

our inventory. We provide the tools which help our customer services team provide world class service to travellers and operators internationally. We're looking for a Software Engineer I Frontend Focus to join our fast-growing team. Viator is a remote first company. This role is open to candidates based in Oxford or London in the More ❯

Software Engineer II - Frontend Focus (Viator) Oxford or London, UK Viator, a Tripadvisor company, is the leading marketplace for travel experiences. We believe that making memories is what travel is all about. And with 300,000+ travel experiences to explore-everything from simple tours to extreme adventures (and all the niche, interesting stuff in between)-making … our inventory. We provide the tools which help our customer services team provide world class service to travellers and operators internationally. We're looking for a Software Engineer II to join our fast-growing team. This role is open to candidates based within a commutable distance (generally within 2-3 hours) of one of our office More ❯

Software Engineer II - Frontend Focus (Viator) Oxford or London, UK Viator, a Tripadvisor company, is the leading marketplace for travel experiences. We believe that making memories is what travel is all about. And with 300,000+ travel experiences to explore-everything from simple tours to extreme adventures (and all the niche, interesting stuff in between)-making … our inventory. We provide the tools which help our customer services team provide world class service to travellers and operators internationally. We're looking for a Software Engineer II to join our fast-growing team. This role is open to candidates based within a commutable distance (generally within 2-3 hours) of one of our office More ❯

their businesses and enable third parties to utilize our inventory. We also provide tools for our customer service team to deliver world-class service globally. Position: Software Engineer II This role is open to candidates within a 2-3 hour commute of our Oxford or London offices. We support a remote-first working model with periodic More ❯