13 of 13 Permanent Front-End Engineer (Client-Side Engineer) Jobs in Slough

AI and great design are the keys to building a step-change customer experience. We’re looking for a Lead/Senior Front-End Engineer to lead the charge in crafting a beautiful, scalable web/app interface (and more) that brings … polished, responsive application – and you thrive on ownership, we want to talk to you. This is a unique opportunity to own the front-end and design system at a company where your work will define how millions of people transition and manage their new homes . … Key Responsibilities: Lead Front-End Development & Architecture: Architect and build the front-end of Just Move In’s platform from the ground up. You will own our front-end technical stack and UI architecture , ensuring it’s robust More ❯

End Engineer, you’ll be responsible for designing and executing the complete rebuild of our front-end application. You’ll work closely with product, design, and back-end engineering teams to deliver a seamless, performant, and scalable … user experience. You’ll also play a critical role in shaping our design system, driving front-end best practices, and mentoring the wider engineering team. This is a hands-on leadership role—one where you’ll write code, make architectural decisions, and guide the front-end direction of the company. Core Responsibilities Owning the architecture and implementation of the new front-end application. Building a high-performance, scalable, and maintainable React + Redux application. Designing and documenting a reusable, accessible, and elegant design system in collaboration with More ❯

Join Nscale as a Senior Frontend Engineer! Are you ready to build the next generation of cloud platforms for AI? Nscale is on a mission to challenge the hyperscalers with our vertically integrated GenAI cloud platform. We own the data centers, software, and applications that power … build and maintain our web-based cloud console, ensuring a consistent user experience across our platform. The ideal candidate has experience with front-end development, CLI design, and cloud platforms. You will write clean, well-tested code that follows modern UI/UX standards and work … support junior team members, fostering a culture of continuous learning. About You: Must-Have Skills, Experience & Qualifications 5+ years of experience in front-end development (HTML, CSS, JavaScript). Expert-level knowledge of TypeScript. Strong proficiency in React & Next.js. Experience consuming OpenAPI 3.0+ specs to build More ❯

Senior Frontend Product Engineer (React/TypeScript) - £80 -115K + Equity + Benefits Hybrid (3 days/week in London) The Opportunity We're looking for senior product-focused engineers to help shape the future of our brand-new platform - one with zero tech debt More ❯

Product Engineer (Frontend) | £140,000 | TypeScript | Vue/React | Hybrid (1 day a week in London) My client are a cutting-edge AI company revolutionising AI-driven automation by transforming human expertise into trustworthy AI models . Their platform enables businesses to build no … AI pioneers, their solutions power AI adoption at Fortune 500 giants such as Sony, Boston Scientific, and Genentech . As a Product Engineer (Frontend) , you'll play a key role in crafting high-fidelity, interactive web applications that bring AI to life. You'll collaborate with … etc.) If this sounds like your next challenge, click APPLY , and I (Sam Barcia) will be in touch to discuss further! Product Engineer (Frontend) | £140,000 | TypeScript | Vue/React | Hybrid (1 day a week in London More ❯

I am looking for a Senior Front End Engineer with expertise in React, to join a scaleup on a mission to transform UK healthcare with their innovative FinTech solutions. At a time when the healthcare system is evolving rapidly, you would be More ❯

Frontend Engineer (Junior–Mid Level) 📍 Onsite – London | Full-time We’re helping one of our deep-tech clients (founded by top scientists, no less) grow their frontend team — and they’re looking for a Frontend Engineer with a strong handle on React More ❯

A leading company in the Renewable Energy space are on the hunt for a Senior Frontend Engineer to join their highly skilled engineering team! You'll come into the business to join their engineering function and help to spearhead the engineering of their frontend. They work More ❯

Senior Front End Engineer - REMOTE/React.js/Typescript/Javascript Key Skills: React.js, Typescript, REST APIs, Javascript ***FULL REMOTE WORKING BUT MUST BE BASED IN UK*** An exciting opportunity is on offer for a Senior Front End … a innovative and growing SaaS business, with full remote working offered for candidates based in UK. The chosen Senior Front End Engineer will have strong skills in React, Typescript, Javascript and building Rest APIs. The successful candidate with have vast experience in … or SaaS business (software as a service) , ideally with start up experience. There is a huge opportunity for a Front End Engineer to progress quickly within this business and take ownership of large parts of the project. Excellent salary and benefits on More ❯

Founding Frontend Engineer – AI Salary £100,000 - £150,000 London Onsite (relocation fee of £10,000 paid on acceptance) + Equity I'm looking to speak to Senior level Frontend engineers looking to join a well backed AI native start-up as they work towards a … 1bn valuation. Founded by some of the brightest minds in AI, they're looking for an energetic, passionate founding engineer to help them ship product fast and continue their growth trajectory. Ideally you'll have a background in an AI start-up working on the user More ❯

Staff Frontend Engineer | AI-Powered SaaS | London (Hybrid) We’re partnered with a top-ranked AI SaaS company backed by some of the most influential minds in AI and a $30M+ Series A. Their platform is transforming no-code AI workflows and multimodal data automation for … Fortune 500 companies worldwide. The Role As a Staff Frontend Engineer, you’ll play a pivotal role in shaping the UX of AI-powered products. You'll work closely with design, product, and engineering leadership to craft seamless, highly interactive web applications, powering AI adoption at More ❯

Mid or Senior Frontend Engineer | React/TypeScript | AI Scale-Up (Series A) | £80,000–£120,000 + Equity | City of London (on-site) Evoke is partnered with a fast-growing AI scale-up that recently secured $15M in Series A funding from leading US investors. More ❯

hand for business decisions, and a rigorous use of TDD. Expect continuous deployments, engaging colleagues, and ownership of challenging problems. As Senior Engineer, you will: Use your experience and expertise to guide technology decisions both on a project and company level Design and create experiences that More ❯