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Front End Developer Luton (Hybrid one office day a week) JavaScript / TypeScript / Web Components This is a brand-new role sitting within a tight-knit team of 5, as part of a wider engineering function of 17 giving you the best of both worlds: real ownership, but plenty of support around you. You'll be joining at an exciting time, working on the development of several brand-new systems from the ground up. It's very much greenfield work, not BAU ……so a great opportunity to shape how things are built, influence technical decisions, and have a genuine impact from day one. We're working with a team building modern, scalable web applications and they're looking for a strong frontend engineer who enjoys working close to the browser, not hidden behind heavy frameworks. This is a great role for someone who really understands JavaScript / TypeScript and likes building clean, reusable UI from the ground up. What you'll be doing • Building modern web clients using Web Components (Lit), • Creating modular, reusable UI components, • Integrating with backend services via GraphQL / REST APIs, • Working on fast, responsive, and maintainable interfaces, • Strong TypeScript / JavaScript experience, • Experience building SPA applications, • Good understanding of modern frontend tooling (ideally Vite, but similar is fine), • Experience integrating APIs (GraphQL or REST), • Experience with Web Components / Lit, • Exposure to frameworks like React or Vue, • Familiarity with tools like RxJS, Postman, Swagger The role offers very good flexibility with just one day a week in the office, but you can choose to go in more frequently if preferred. For further details and to apply, please send your CV to Jon.brass @ Circlerecruitment.com Circle Recruitment is acting as an Employment Agency in relation to this vacancy. Earn yourself a referral bonus if you refer somebody else who fills the role! We also offer an iPad if you refer a new client to us and we recruit for them. Follow us on Facebook - Circle Recruitment , Twitter - @Circle_Rec and LinkedIn - Circle Recruitment.

We're working with a team building modern, scalable web applications and they're looking for a strong frontend engineer who enjoys working close to the browser, not hidden behind heavy frameworks. Integrating with backend services via.

We are currently seeking an experienced Software Engineer with a background as a Software Developer. We are Hiring: Software Engineer. The Software Engineer will be responsible for both backend and frontend development.

The purpose of this role is to solve complex business problems and technical challenges through the design and development of frontend applications. Drive technical design and architectural decisions for the frontend, ensuring scalability, maintainability, and security. Promote and demonstrate softw

Zuma Labs is a disruptive technology startup building force multipliers for systemic industries.Our first two products, Venetian and Squawk, target the over-the-counter (OTC) trading markets.We work closely with our customers and count a large publicly traded brokerage among our partners.Trading tec

This role involves working collaboratively across engineering teams to rapidly prototype solutions and evolve scalable frontend platforms. A major retail and technology company in Greater London is seeking a Senior Software Development Engineer III to take ownership of high-profile customer-facing U

A leading music company is seeking a Senior Software Engineer to join their D2C development team in London. This role involves building products that empower artists and record labels worldwide, contributing to high-quality user experiences, and mentoring junior engineers. Ideal candidates will have

As part of Raylo’s Engineering team, you’ll play a central role in delivering a seamless customer experience across our web and mobile platforms. Working in a cross‑functional squad alongside product, design, and backend engineers, you’ll contribute to the development of new features, iterat

A payment technology company in Greater London is seeking a Senior FE Software Engineer to develop cross-platform applications primarily using React Native and Typescript.

A dynamic tech startup in London is looking for a frontend-focused software engineer to own significant parts of the frontend.

Experiment to find out how AI coding tools integrate best with frontend workflows. Ideally you’re full-stack, but stronger on frontend than we are. You should be completely confident in your frontend ability.

As a Principal Frontend Engineer within Client Platform, you’ll collaborate with senior technical leaders to shape and evolve Canva’s frontend architecture. This includes frontend foundations such as mobile and desktop platforms, our Design System, support for offline functionality, React core l

Familiarity with modern frontend development practices, including component-driven development, state management, and testing. Experience working in Agile teams, participating in code reviews, and collaborating closely with product managers, designers, and backend engineers. Bachelor's degree in Com

A leading electric motorcycle manufacturer is seeking a Frontend Engineer to optimize their Shopify storefront, focusing on user experiences and A/B testing. The ideal candidate will have 2–4 years of frontend experience, strong skills in HTML, CSS, JavaScript, and familiarity with the Shopify eco

A forward-thinking fintech company is seeking an experienced Frontend Developer to join their high-performance team.

A collaborative tech company is seeking a Lead Front-End Software Engineer to drive frontend architecture and enhance user experiences. This role demands expertise in React and TypeScript, and involves mentoring engineers and collaborating closely with Product and Design teams.

A leading tech company in Greater London is looking for a Frontend Engineer to design and maintain scalable applications using React and React Native.

A global leader in market infrastructure is seeking a Principal UI Engineer based in Belfast, Northern Ireland.

Candidates should have at least 2 years of frontend engineering experience and proficiency in HTML, CSS, TypeScript, React, and Next. A leading AI research company in Greater London is seeking a Software Engineer to develop core features of their patent research platform. The role involves collabora

A Climate-Tech Company is seeking a Founding Engineer focused on frontend development and full-stack capabilities. This hybrid role involves defining frontend architecture, owning product features from concept to production, and collaborating closely with team leaders.

Lead the frontend development of product features, ensuring engineering decisions factor in technical debt, systems design, stability/reliability, monitoring/observability, and business need. Regularly mentor other engineers and assist with onboarding new engineers to the team. Collaborate with prod

A London-based fintech company is seeking a Middle Frontend Engineer to join its Platform team. In this product-focused role, you will work on building and maintaining frontend features using React and TypeScript. The ideal candidate has over 3 years of frontend experience and strong knowledge of mo

The firm is now looking to hire a skilled Frontend Engineer to help develop internal software supporting compliance controls, including trade surveillance, communications monitoring, and related operational workflows.

A leading security technology firm in Greater London seeks a Staff Engineer to build transformative products in the AI space.

Take ownership of the frontend codebase, defining architecture, component structure, and engineering standards. 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 are loo

A global tech company in retail is seeking a Full Stack Software Engineer to enhance their enterprise planning product. You will tackle significant problems and contribute to a strong engineering culture within the team, ultimately helping solve real challenges in the global supply chain.

A pioneering AI platform in the fintech space is seeking an experienced React Engineer with a strong background in product engineering and a passion for AI.

The successful candidate will be responsible for leading frontend developments and mentoring junior engineers.

Own and maintain specific parts of our frontend stack with best in class engineering practices. Write comprehensive unit, integration and end-to-end automated tests in the frontend and backend to serve frontend facing features. Participate in the continuous improvement of the processes and ways of w

A leading internet privacy company in Greater London is seeking a talented web engineer to enhance the Account experience for B2B customers.

A leading blockchain startup is seeking a Senior Software Engineer to develop high-performance frontends and SDKs for cross-chain DApps. Candidates should possess 5+ years of software engineering experience and be proficient in TypeScript, React, and similar frameworks.

Senior Frontend Engineer (Fixed Term Contract). As a Frontend Engineer, you'll have the opportunity to build and deliver software within interesting projects in terms of the product and methodology. YLD is a software engineering and design consultancy; we create digital capabilities for our clients

A dynamic analytics firm is seeking a skilled Front-End Developer to join their team in London.This role focuses on designing high-performance user interfaces for insurance SaaS platforms.Candidates should have extensive experience with React.Benefits include a competitive salary, private healthcare

A leading defense technology company is seeking a Frontend Engineer to design and implement web applications for managing autonomous systems.

A leading tech company in hospitality is seeking a Frontend-focused Software Engineer to design and develop software solutions that create exceptional experiences for restaurant partners.

A leading fintech company is on the lookout for a front end engineer to join their New Ventures retention squad.

Review code and mentor other engineers, setting a high technical bar. Comfortable working in a cloud-based, modern engineering environment. We are seeking a Senior Front-End Engineer to help us redefine the music industry.

A market-making firm is seeking a skilled frontend developer to build a high-performance trading interface focused on speed and clarity.

A leading remote work platform seeks a Front End Engineer to develop user-friendly web applications with a focus on performance and accessibility. You will collaborate with a dedicated team to enhance the frontend architecture using modern technologies like TypeScript, HTML, and React.

A leading robotics firm is seeking an experienced Forward-Deployed Engineer to join their team in London.

A leading tech company in the United Kingdom seeks a Senior Product Engineer to build modern user experiences and solve real customer problems.

As a Senior Frontend Engineer on our RiskOS team, you will be instrumental in building intuitive, high-performance, and dependable web applications that empower our users to proactively detect and prevent risk. Leveraging modern frontend technologies and development patterns, you'll advocate for bes

Front-end engineers who care deeply about. Engineers who enjoy improving and optimizing existing systems. Collaborate closely with product engineers and backend developers.

Senior Frontend Engineer (React/TypeScript). As a Senior Frontend Engineer, you’ll own systems end-to-end, from design to production, while working closely with customers to understand and solve real problems. As a Senior Frontend Engineer, you’ll be joining a small, high-impact team who enjoy t

A fast-growing startup is searching for a Senior Product Engineer to lead the design and development of their product. Ideal candidates will have over 5 years of experience in product engineering and must be proficient in JavaScript, with experience in Vue.

A climate tech startup is seeking a Senior Frontend Software Engineer to work on their renewable energy installer platform.

A fintech startup in London is seeking a Frontend Engineer to develop features and enhance user experiences in a React Native application.