Front End Developer

personalise their campaigns on a daily basis.Our Tech Stack includes TypeScript, Node.js, React/Vue/Svelte, Vite, esbuild, Babel, pnpm/npm, GitHub Actions, Jest/Vitest, Playwright/Cypress, NestJS/Express, REST/GraphQL (check details from Stack Share Profile )Responsibilities: Develop scalable, maintainable web applications regardless of framework (React, Vue, Svelte, vanilla JS)Manage customer integrations, write integration documentation, and support setup phasesAnalyze and deliver customer revision and feature requests in a timely mannerConfigure and optimize build pipelines with Babel, Vite, and esbuild (HMR, tree-shaking, code-splitting, bundle size optimization)Develop and publish npm packages (semantic versioning, changelogs, automated releases)Build Front-End CI/CD pipelines with GitHub Actions (lint/test/build/storybook/e2e, caching, multi-environment deployments)Design and implement Backend-for-Frontend (BFF) layers (preferably using Node.js/NestJS) with API orchestration, Front-End/Full Stack Developer (Vue, JavaScript, Python)Barnstaple, North Devon (Office Based)£30-50k Must be living in Devon already - No VISA Sponsorship Your new companyI am engaged on a project to recruit a Front End/Full Stack Web Developer to be a key contributor..., I'm working with a quant hedge fund famous for their tech and scientific driven culture, giving engineering teams huge 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...

caching, rate limiting, and security best practicesWrite robust, type-safe code in TypeScript with well-structured domain modelsDevelop SDKs and reusable libraries used by external developers/customersEnsure code quality through unit/integration testing, code reviews, and performance/security improvementsRequirementsDevelop scalable, maintainable web applications regardless of framework (React, Vue, Svelte, vanilla JS)BSc or MSc degree in Computer Science, Computer Engineering, Software Engineering or related disciplines from reputable universities7+ years of professional web development experienceDeep knowledge of Babel, Vite, and esbuild (plugins, loaders, build optimization)Strong experience with npm package development and publishing (monorepo/workspace experience is a plus)Proven experience with GitHub Actions (or similar) for front-end CI/CDHands-on BFF development experience (Node.js, preferably NestJS/Express)Advanced TypeScript knowledge (generics, utility types, strict mode, configuration optimization)Experience developing SDKs or client libraries and releasing them to productionExperience working on customer integrations and handling revision requestsStrong experience with npm package development and publishing (monorepo/workspace experience is a plus)Proven experience with GitHub Actions (or similar) for front-end CI/CDHands-on BFF development experience (Node.js, preferably NestJS/Express)Advanced TypeScript knowledge (generics, utility types, strict mode, configuration optimization)Experience developing SDKs or client libraries and releasing them to productionExperience working on customer integrations and handling revision requestsEnglish level B2 or higher - must be comfortable with technical communication, documentation, and client interactionsNice To Have: Monorepo setups (Nx, Turborepo), Storybook, Playwright/Cypress, Vitest/JestPerformance monitoring (Lighthouse, Web Vitals) and logging/observabilitySecurity best practices (CSP, SRI, OWASP, dependency auditing)CDN, edge functions, SSR/SSG, ISR architecturesMicro-frontend or design-system experience#J-18808-Ljbffr Similar jobs, A fast-growing digital consultancy is seeking a Senior UI Engineer to design and build high-quality web interfaces. The ideal candidate will have experience with React and Next.js, as well as a strong understanding of responsive design. Responsibilities include developing...

London, United Kingdom | Posted on 17/09/2025 Segmentifyis an e-commerce personalization platform helping online retailers to optimise their conversion rates by enabling them to deliver aunique shopping experiencefor each visitor. Segmentify tracks each individual visitor's behaviour in real-time and offers smart product recommendations by utilising in-house developed AI technology.We have adynamic and passionatecompact team dedicated to creating a SaaS solution to boost eCommerce revenue. We are selected as one of the25 Machine Learning Startups to Watchby Forbes magazine. We are one of the fastest growing start-ups in AI based e-commerce solutions with multiple investment rounds and have offices in 5 countries. Role:You will collaborate closely with our product, design, and customer success teams, transforming requirements into scalable technical solutions and ensuring smooth, reliable deployments. Your output shall be used by hundreds of Segmentify customers to configure, run and, Our client is a global leader in the Defence industry who lead on some of the UKs most critical national security programmes. Anson McCade are delighted to support in their current recruitment of a Front End Developer .They stand at the forefront of innovation in defence...