Front-End Developer (Angular & React)

Sierra Business Solution LLC

Woonsocket, RI • 8m ago • On-site

Senior

On-site

50 - 55 USD/yr

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Quick Facts

  • Role: Front-End Developer (Angular & React)

  • Experience: 7+ years

  • Primary focus: Angular (70%)

  • Secondary focus: React (30%)

Description

We are looking for an experienced Front-End Developer with strong Angular and React expertise to design, develop, and maintain modern, responsive, and scalable web applications. You will build reusable UI components, develop dynamic and interactive user interfaces, integrate with RESTful APIs, and optimize performance, scalability, and loading speed. This role operates in an Agile environment with cross-functional collaboration.

Responsibilities

  • Design, develop, and maintain responsive web applications using Angular and React.
  • Build reusable UI components, modules, and front-end libraries using Angular (primary) and React.
  • Develop dynamic and interactive user interfaces using HTML5, CSS3, JavaScript, and TypeScript.
  • Work extensively with Angular components, services, directives, pipes, routing, and RxJS.
  • Develop React components using functional components, React Hooks, Context API, and state management.
  • Integrate front-end applications with RESTful APIs and backend services; handle JSON data.
  • Implement responsive designs and ensure cross-browser compatibility.
  • Optimize application performance, scalability, and loading speed.
  • Use state management solutions such as NgRx, Redux, or similar frameworks.
  • Collaborate with UI/UX designers, backend developers, QA engineers, and business stakeholders.
  • Participate in code reviews, debugging, unit testing, and application maintenance.
  • Follow Agile/Scrum methodologies and established coding standards.
  • Identify and resolve technical issues to improve application stability and user experience.

Benefits

Not specified in the provided posting.

Requirements

  • 7+ years of hands-on front-end development experience.
  • Strong expertise in Angular (70%) and React (30%).
  • Proficiency in JavaScript (ES6+), TypeScript, HTML5, and CSS3.
  • Angular experience with components, services, directives, pipes, routing, RxJS, and Angular CLI.
  • React experience with functional components, React Hooks, Context API, and Redux.
  • Hands-on experience integrating RESTful APIs and handling JSON data.
  • Knowledge of responsive web design and CSS frameworks such as Bootstrap.
  • Experience with Git and GitHub or Bitbucket.
  • Familiarity with front-end testing frameworks such as Jasmine, Karma, Jest, or React Testing Library.
  • Understanding of web application security, performance optimization, and accessibility standards.
  • Experience working in Agile/Scrum development environments.

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