> Markdown version of [/jobs/ext/1852311-front-end-ui-developer](https://www.wearedevelopers.com/jobs/ext/1852311-front-end-ui-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Front End UI Developer - **Company:** VDart, Inc. - **Location:** Boston, MA, United States - **Experience:** Expert - **Contract:** Temporary to permanent - **Skills:** JavaScript (Programming Language), Web Accessibility, Amazon Web Services, HTML5, User Authentication, Unit Testing, Microsoft Azure, Bootstrap (Software), Cascading Style Sheets (CSS), Continuous Integration, Data Transmissions, Data Security, ECMAScript, Design of User Interfaces, Web Browsers, Team Foundation Server, Scrum Methodology, E2e Testing, Responsive Web Design, TypeScript, Web Content Accessibility Guidelines, Web Hosting Services, RxJS, Tailwind, ReactJS, Software Security, Cypress (Programming Language), Backend, Webpack, AngularJS, Material UI, Front End Software Development, React Testing Library, Angular Ui, Jenkins - **Published:** July 16, 2026 - **Apply:** https://www.careerjet.com/jobad/usa2bd28ab53357d76566999ae4b998127 ## About the Role * Angular UI developers with proficiency in Design Systems. Eg: Material UI * Experience in using the Design system * Strong experience with React 18+, TypeScript, and ES6. * Expertise in performance fine-tuning and optimization of front-end applications * Hands-on experience with React Hooks such as useState, useEffect, useMemo, useCallback, and custom hooks. * Strong understanding of responsive design principles, patterns, and libraries such as Bootstrap. * Solid knowledge and hands-on experience in backend API integration, exception handling, and managing synchronous/asynchronous requests * Proficient in HTML5, CSS3, and modern CSS frameworks like Tailwind CSS or Styled Components. * Strong experience with Application Security concepts such as Authentication, Authorization, and Data Security. * Experience in designing applications for multiple browsers and multiple resolutions, including mobile devices. * Strong experience in responsive design principles and patterns and libraries such as bootstrap. * Hands-on experience with code release processes, bundling, and packaging applications for production environments. * Strong skills in troubleshooting front-end issues and adhering to best practices. * Proven ability to develop reusable components/widgets and implement component-driven architecture and design principles. * Exposure to unit testing or testing automation frameworks for front-end validation. * Advanced experience with testing frameworks such as Jest, React Testing Library, Cypress, or Enzyme for unit, integration, and end-to-end testing. * Strong understanding of web accessibility standards (WCAG) and experience in building inclusive and accessible applications. * Experience in accessibility testing * TFS (Team Foundation Server) familiarity will be an added advantage * Working knowledge of Webpack, Vite, Create React App (CRA), and Agile Scrum Framework for efficient development, build optimization, and project management. * Familiarity with NGRX or RXJS frameworks, as well as Saga/Thunk patterns for state management and data transfer. * Exposure to micro-frontends architecture for modular UI development is an added advantage. * Good to have: Experience in Node.js backend development. * Familiarity with Continuous Integration methodologies and tools like Jenkins. * Good to have exposure to cloud CDN and static website hosting in AWS or Azure. * Excellent communication and presentation skills., Hi, Greetings from Conch Technologies Position: UI Developer (front end) Location: Boston, MA, and Merrimack, NH Duration: 12+ Months Required Technical Skills Experience … + 23 hours ago ## Related Videos - [Web development best practices in 2021](https://www.wearedevelopers.com/videos/280-web-development-best-practices-in-2021) - [How to Create New RxJS Operators](https://www.wearedevelopers.com/videos/683-how-to-create-new-rxjs-operators) - [The Road to MLOps: How Verivox Transitioned to AWS](https://www.wearedevelopers.com/videos/1050-the-road-to-mlops-how-verivox-transitioned-to-aws) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [Build and Deploy a Fullstack App with Open Source Tooling](https://www.wearedevelopers.com/videos/775-build-and-deploy-a-fullstack-app-with-open-source-tooling) - [Our GitOps approach for deploying an Identity Provider and an API Gateway in a SaaS company](https://www.wearedevelopers.com/videos/776-our-gitops-approach-for-deploying-an-identity-provider-and-an-api-gateway-in-a-saas-company) ## Related Articles - [16 Best Free React UI Libraries in 2025](https://www.wearedevelopers.com/magazine/148-16-best-free-react-ui-libraries-in-2025) - [The Best 7 Frontend Frameworks for Developers in 2025](https://www.wearedevelopers.com/magazine/400-the-best-7-frontend-frameworks-for-developers-in-2025) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [Dev Digest 133 - Back to Front](https://www.wearedevelopers.com/magazine/474-dev-digest-133-back-to-front) - [25 Essential Tools for Front End Developers](https://www.wearedevelopers.com/magazine/210-25-essential-tools-for-front-end-developers) - [Frontend Developer Salary in The UK](https://www.wearedevelopers.com/magazine/233-frontend-developer-salary-in-the-uk)