Next.js, Redux, React Context API, and State management. Good understanding of the Testing frameworks e.g., Jest, React testing library, and Enzyme. Strong working experience in package Build tools e.g., Webpack and Rollup. Experienced in building and deploying micro-frontend applications. Has the flexibility and understanding to work with UX tools e.g., Figma and Adobe suite. Good work experience on Azure More ❯
Next.js, Redux, React Context API, and State management. Good understanding of the Testing frameworks e.g., Jest, React testing library, and Enzyme. Strong working experience in package Build tools e.g., Webpack and Rollup. Experienced in building and deploying micro-frontend applications. Has the flexibility and understanding to work with UX tools e.g., Figma and Adobe suite. Good work experience on Azure More ❯
using modern JavaScript frameworks. Strong understanding of UI/UX principles , responsive design, and accessibility standards. Experience with version control systems (Git) and front-end build tools such as Webpack or Gulp . Excellent problem-solving and debugging skills. Strong communication skills and a proactive, collaborative mindset. A passion for continuous learning and technical excellence. Why Join You'll be More ❯
Trading UI Engineer – Front Office JavaScript, React, typescript, NodeJS, Tailwind, GraphQL, ApolloQL, Webpack, Cypress, HTML, CSS, REST, Data Visualisation, API. Real Time Trading Software, UI Development Perm Role – London – Onsite. £80000 - £100000 plus bonus Harrington Starr has partnered up with a Global Investment Bank in the City of London who are looking to hire a Senior UI Trading Software Developer More ❯
Trading UI Engineer – Front Office JavaScript, React, typescript, NodeJS, Tailwind, GraphQL, ApolloQL, Webpack, Cypress, HTML, CSS, REST, Data Visualisation, API. Real Time Trading Software, UI Development Perm Role – London – Onsite. £80000 - £100000 plus bonus Harrington Starr has partnered up with a Global Investment Bank in the City of London who are looking to hire a Senior UI Trading Software Developer More ❯
local development workflows Strong eye for detail and commitment to code quality and maintainability. Good communication skills and a collaborative approach. Nice to Have Experience with modern build tools (Webpack, Gulp). Understanding of SEO fundamentals and performance best practices. Interest in UI quality and front-end polish. Why Join Us Work-life balance matters to us. We follow a More ❯
including areas of functional and asynchronous programming. Expert CSS development knowledge and experience with both native and using frameworks e.g. bootstrap, tailwind, mui, etc. Strong working knowledge of , NPM, Webpack and Jest. Knowledge of NextJS, Jamstack (Hugo) is preferred. Demonstrable experience in building interactive web applications with polished, good looking, consistent, responsive and accessible UI/UX. Proven track record More ❯
React Profiler and browser devtools Secure frontend practices (XSS/CSRF mitigation, CSP, input sanitization) Testing with Jest and React Testing Library Understanding of modern build tooling (Vite/Webpack), bundling, and asset delivery Here's what we're looking for: Technical Skills Solid engineering experience across frontend and backend, with: + Experience building production React applications + Experience building More ❯
with strongly-typed languages (Go, Java, C, Scala etc.). you have developed modern component-oriented JavaScript applications using frameworks and libraries (e.g React, Vue, Angular, Flow/Typescript, Webpack etc). you have an interest in building performant web experiences and designing/building UI that makes it easy for users to accomplish what they need. You think you More ❯
real-time data visualization Working in a culture where engineering excellence and code quality are non-negotiable Tech Stack: Languages: TypeScript, JavaScript (ES6+) Frameworks: React, Redux (or similar) Tooling: Webpack, Babel, Jest, ESLint, Git Bonus: Experience with WebSockets, performance profiling, or custom charting libraries (e.g., D3.js, Highcharts) What They’re Looking For: Strong experience with React and modern JavaScript/ More ❯
real-time data visualization Working in a culture where engineering excellence and code quality are non-negotiable Tech Stack: Languages: TypeScript, JavaScript (ES6+) Frameworks: React, Redux (or similar) Tooling: Webpack, Babel, Jest, ESLint, Git Bonus: Experience with WebSockets, performance profiling, or custom charting libraries (e.g., D3.js, Highcharts) What They’re Looking For: Strong experience with React and modern JavaScript/ More ❯
years of experience with React or Vue, including advanced state management (Zustand, Redux, Pinia). TypeScript and tooling: Strong command of type-safe programming and modern build systems (Vite, Webpack). What Sets You Apart: A product orientation — you design systems around user needs and measure success by impact. A record of technical ownership — you have led core systems or More ❯
years of experience with React or Vue, including advanced state management (Zustand, Redux, Pinia). TypeScript and tooling: Strong command of type-safe programming and modern build systems (Vite, Webpack). What Sets You Apart: A product orientation — you design systems around user needs and measure success by impact. A record of technical ownership — you have led core systems or More ❯
systems . Familiarity with UI/UX collaboration and live configuration tools. Understanding of component libraries , state management , and responsive design principles . Knowledge of modern frontend build tools (Webpack, Vite, or similar). More ❯
systems . Familiarity with UI/UX collaboration and live configuration tools. Understanding of component libraries , state management , and responsive design principles . Knowledge of modern frontend build tools (Webpack, Vite, or similar). More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Motilent
APIs; guide configuration and deployment best practices across environments. Uphold engineering standards - code style and quality gates, localisation requirements, Jest unit coverage, Typedoc documentation, and CI-ready builds via Webpack/Docker. Provide technical leadership: mentor engineers through reviews, pairing, and architectural collaboration, while investing in practical logging, monitoring, and performance profiling. Take on line-management duties as the team … or imaging UIs (LOD layers, measurement overlays, viewport coordination). Deep knowledge of DICOM/DICOMWeb workflows, imaging metadata, multi-series coordination, and medical data privacy considerations. Tooling fluency: Webpack 5, npm scripts, Dockerised deployments, Jest testing, ESLint/Prettier automation, and scalable state management patterns. Secure OAuth/OpenID (Keycloak) implementations, robust API integration, resilient error handling, and localisation More ❯
APIs; guide configuration and deployment best practices across environments. Uphold engineering standards - code style and quality gates, localisation requirements, Jest unit coverage, Typedoc documentation, and CI-ready builds via Webpack/Docker. Provide technical leadership: mentor engineers through reviews, pairing, and architectural collaboration, while investing in practical logging, monitoring, and performance profiling. Take on line-management duties as the team … or imaging UIs (LOD layers, measurement overlays, viewport coordination). Deep knowledge of DICOM/DICOMWeb workflows, imaging metadata, multi-series coordination, and medical data privacy considerations. Tooling fluency: Webpack 5, npm scripts, Dockerised deployments, Jest testing, ESLint/Prettier automation, and scalable state management patterns. Secure OAuth/OpenID (Keycloak) implementations, robust API integration, resilient error handling, and localisation More ❯
