Job Description

Roles & Responsibilities

We are looking for a skilled and motivated Frontend Developer with strong experience in React.js and modern frontend development practices. The ideal candidate should be comfortable building scalable, responsive, and high-performance web applications and integrating them with RESTful APIs and microservices-based backends. You will work closely with backend engineers, product managers, designers, and QA engineers to develop modern, maintainable, and user-friendly applications.

• Develop and maintain modern web applications using React.js.
• Build reusable, scalable, and maintainable UI components.
• Integrate frontend applications with REST APIs and microservices.
• Work with backend teams to understand API contracts, authentication, error handling, and service integrations.
• Implement application state management using Redux / Redux Toolkit or other appropriate state-management solutions.
• Develop responsive and mobile-friendly interfaces across different devices and screen sizes.
• Follow modern frontend architecture and development best practices.
• Optimize application performance, page load time, rendering performance, and bundle size.
• Implement proper loading, error, empty, and success states across the application.
• Handle authentication and authorization flows, including token-based authentication.
• Work with asynchronous API calls and efficiently manage server-side data.
• Write clean, reusable, modular, and well-documented code.
• Participate in code reviews and contribute to frontend coding standards.
• Troubleshoot and resolve frontend bugs and production issues.
• Collaborate with QA engineers to ensure high-quality and reliable releases.
• Work with Git-based development workflows and participate in pull-request/code-review processes.
• Contribute to improving the overall frontend architecture as the product evolves.

Required Technical Skills

React.js

• Strong hands-on experience with React.js.
• Strong understanding of:
  • Functional Components
  • React Hooks
  • Component lifecycle
  • Props and state
  • Context API
  • Custom Hooks
  • Reusable component design
• Experience building large-scale React applications.

State Management

• Strong experience with Redux / Redux Toolkit.
• Understanding of global vs local state management.
• Experience handling asynchronous state and API data.
• Familiarity with alternatives such as React Query / TanStack Query is a plus.

Modern Frontend Development

• Strong knowledge of JavaScript (ES6+).
• Good understanding of TypeScript.
• Experience with modern CSS and responsive design.
• Experience with component-based UI development.
• Understanding of frontend architecture and design patterns.
• Experience with modern build tools such as Vite, Webpack, or similar.
• Understanding of code splitting, lazy loading, caching, and frontend performance optimization.

Microservices & API Integration

• Experience integrating React applications with microservices-based backend systems.
• Strong understanding of REST APIs and JSON.
• Understanding of:
  • API authentication
  • Authorization
  • HTTP methods and status codes
  • API error handling
  • Pagination
  • Filtering and sorting
  • File uploads
  • Webhooks/events from a frontend perspective
• Ability to work with multiple backend services/APIs within a single frontend application.
• Understanding of service boundaries and how frontend applications interact with distributed backend systems.

HTML / CSS

• Strong knowledge of HTML5, CSS3, and responsive design.
• Experience with modern CSS frameworks such as Tailwind CSS, Bootstrap, or Material UI.
• Ability to convert UI/UX designs into clean and responsive frontend implementations.
• Good understanding of accessibility and cross-browser compatibility.

Git & Development Practices

• Strong experience with Git and GitHub/GitLab/Bitbucket.
• Experience with:
  • Feature branches
  • Pull requests
  • Code reviews
  • Merge conflicts
  • Release workflows
• Understanding of CI/CD workflows is a plus.

Desired Candidate Profile

• Strong hands-on experience with React.js.
• Strong understanding of:
  • Functional Components
  • React Hooks
  • Component lifecycle
  • Props and state
  • Context API
  • Custom Hooks
  • Reusable component design
• Experience building large-scale React applications.
• Strong experience with Redux / Redux Toolkit.
• Understanding of global vs local state management.
• Experience handling asynchronous state and API data.
• Familiarity with alternatives such as React Query / TanStack Query is a plus.
• Strong knowledge of JavaScript (ES6+).
• Good understanding of TypeScript.
• Experience with modern CSS and responsive design.
• Experience with component-based UI development.
• Understanding of frontend architecture and design patterns.
• Experience with modern build tools such as Vite, Webpack, or similar.
• Understanding of code splitting, lazy loading, caching, and frontend performance optimization.
• Experience integrating React applications with microservices-based backend systems.
• Strong understanding of REST APIs and JSON.
• Understanding of:
  • API authentication
  • Authorization
  • HTTP methods and status codes
  • API error handling
  • Pagination
  • Filtering and sorting
  • File uploads
  • Webhooks/events from a frontend perspective
• Ability to work with multiple backend services/APIs within a single frontend application.
• Understanding of service boundaries and how frontend applications interact with distributed backend systems.
• Strong knowledge of HTML5, CSS3, and responsive design.
• Experience with modern CSS frameworks such as Tailwind CSS, Bootstrap, or Material UI.
• Ability to convert UI/UX designs into clean and responsive frontend implementations.
• Good understanding of accessibility and cross-browser compatibility.
• Strong experience with Git and GitHub/GitLab/Bitbucket.
• Experience with:
  • Feature branches
  • Pull requests
  • Code reviews
  • Merge conflicts
  • Release workflows
• Understanding of CI/CD workflows is a plus.
• Experience with Next.js.
• Experience with TypeScript in production applications.
• Experience with React Query / TanStack Query.
• Experience with WebSockets or real-time applications.
• Experience with Micro Frontends is a strong plus.
• Experience with Storybook.
• Experience writing frontend unit/integration tests using Jest, Vitest, React Testing Library, or Cypress/Playwright.
• Understanding of Docker and containerized applications.
• Experience working with cloud environments such as AWS.
• Understanding of application observability and frontend monitoring.
• Experience working in Agile/Scrum teams.
• Strong problem-solving and debugging skills.
• Good communication and collaboration skills.
• Ability to work independently and as part of a team.
• Strong attention to detail.
• Ability to understand business requirements and translate them into technical solutions.
• Willingness to learn new technologies and modern development practices.
• Comfortable working in a fast-paced product development environment.

Company Industry

• ConsultingManagement ConsultingAdvisory Services

Department / Functional Area

• IT Software

Keywords

• Frontend Developer (React.js)
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