Front End Developer

3 days ago

Kolkata, West Bengal, India Hiring Saathi Full time ₹ 4,00,000 - ₹ 12,00,000 per year

Location: [Remote]

Experience: 4+ years

Employment Type: Full-time

About the Role

We are looking for a Frontend Developer with hands-on expertise in building modern,

high-performance web applications. The ideal candidate is a problem-solver who writes clean,

maintainable code and can contribute to architectural decisions. Youll work closely with product

managers, and backend engineers to deliver scalable, user-centric solutions.

Key Responsibilities

  • Develop and maintain high-quality, performant web applications using React and

(with SSR and SSG).

  • Optimize applications for Web Vitals and overall performance.
  • Build complex UI components including data visualization using ECharts (or similar

chart libraries).

  • Implement state management using Redux and query management with React

Query.

  • Integrate and customize rich text editing solutions.
  • Write and maintain unit tests to ensure code quality and reliability.
  • Collaborate with backend teams to design and consume APIs.
  • Contribute to TypeScript-based codebases with strong typing discipline.

Must-Have Skills

  • Strong proficiency in Core JavaScript (ES6+)
  • Expert in and (compulsory)
  • Experience with Server-Side Rendering (SSR) and performance optimization
  • Understanding of Web Vitals and modern web performance techniques
  • Hands-on experience with ECharts or other charting libraries
  • Proficiency with Redux for state management
  • Experience with Rich Text Editors ( MdxEditor, etc )
  • Familiarity with React Query for server state management
  • Solid understanding of TypeScript
  • Experience in Unit Testing (Jest, etc.)

Good to Have

  • Knowledge of GraphQL
  • Exposure to (bonus)
  • Understanding of Graph Theory concepts (useful for data visualization, complex

relationships, and graph-based UIs)

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