Roles & Responsibilities

Key Responsibilities ● Design, develop, and maintain scalable and responsive web applications using ReactJS. ● Build reusable, modular, and maintainable UI components. ● Write clean, efficient, and well-structured JavaScript, HTML, and CSS. ● Integrate frontend applications with backend services using RESTful Web APIs. ● Implement responsive and intuitive user interfaces. ● Optimize applications for performance, scalability, accessibility, and cross-browser compatibility. ● Troubleshoot, debug, and resolve frontend issues across development and production environments. ● Conduct code reviews and contribute to frontend coding standards and best practices. ● Write and maintain unit/integration tests and ensure high-quality code delivery. ● Participate in technical discussions, architecture decisions, sprint planning, and peer reviews.

Ideal Candidate

Strong Senior Frontend Engineer Profile with deep ReactJS expertise

Mandatory (Experience 1): Must have 3+ years of experience in frontend / web application development.

Mandatory (Tech skill 1): Must have strong hands-on experience with ReactJS and modern frontend development practices, building reusable, modular, maintainable UI components

Mandatory (Tech skill 2): Must have excellent knowledge of JavaScript (ES6+) — asynchronous programming, promises, closures, and modern language features.

Mandatory (Tech skill 3): Must have a strong understanding of HTML5 / semantic markup and CSS3 (responsive design, layouts,



cross-browser compatibility).

Mandatory (Tech skill 4): Must have experience consuming and integrating RESTful Web APIs.

Mandatory (Tech skill 5): Must have a good understanding of frontend architecture, component design, and state management.

Mandatory (Tech skill 6): Must have experience with browser developer tools, debugging, and performance optimization.

Mandatory (Tech skill 7): Must have a strong understanding of web application security, accessibility, and performance best practices.

Mandatory (Tech skill 8): Must be familiar with Git and standard software development workflows.

Mandatory (Skill): Must have good problem-solving, analytical, and communication skills, and be able to contribute to code reviews, coding standards, and technical/architecture discussions

Preferred (TypeScript): Experience with TypeScript.

Preferred (State Management): Experience with Redux or similar state-management libraries.

Preferred (Process & Tooling): Agile/Scrum workplace; CI/CD pipelines and cloud-based deployment; frontend build tools (Vite or Webpack).

Pay: ₹567,673.48 - ₹1,100,000.00 per year

Application Question(s):

- Are you comfortable attending the final round in person (F2F)?
- What is your notice period in days? (30)
- What is your current CTC in LPA?
- What is your expected CTC in LPA? (11)
- Reason for job change?

Experience:

- overall: 3 years (Required)
- ReactJS : 3 years (Required)

Work Location: In person

📌 Sr. Frontend Engineer (React.js) (India)
🏢 OptimHire
📍 India