React.js & Angular Developer (with WebSocket Expertise)

About the Role

Front-End Developer

Key Responsibilities

• Design and develop

  modern, high-performance web applications

  using

  React.js and Angular

  .
• Implement and manage

  WebSocket connections

  for real-time communication.
• Build reusable components and front-end libraries for long-term scalability.
• Optimize components for

  maximum performance

  across devices and browsers.
• Collaborate with backend teams to integrate with

  RESTful APIs

  and other services.
• Ensure application

  security

  with modern authorization mechanisms (e.g., JWT).
• Stay updated with the

  latest ECMAScript standards

  and evolving front-end best practices.

Required Skills & Qualifications

• 6+ years of professional experience

  in front-end development.
• Strong proficiency in

  JavaScript & TypeScript

  , including DOM manipulation and the JavaScript object model.
• Thorough understanding of

  React.js and Angular core principles

  .
• Hands-on experience with

  React.js workflows

  (such as Flux or Redux).
• Familiarity with

  newer ECMAScript specifications

  .
• Experience with

  data structure libraries

  (e.g., Immutable.js).
• Expertise in

  WebSocket programming

  for real-time applications.
• Strong understanding of

  RESTful API

  integration.
• Knowledge of

  modern authorization mechanisms

  (e.g., JWT).
• Proficiency with

  front-end build tools

  (Webpack, Babel, NPM, etc.).
• Strong grasp of

  code versioning tools

  (Git, SVN, Mercurial).
• Ability to

  benchmark and optimize

  front-end applications.
• Proven ability to

  understand business requirements

  and convert them into technical solutions.

Nice to Have

• Experience with

  state management libraries

  (NgRx for Angular, Redux Toolkit for React).
• Familiarity with

  server-side rendering frameworks

  like Next.js or Angular Universal.
• Knowledge of

  CI/CD pipelines

  and DevOps practices.