Senior Full Stack Developer (R · Delhi

HR Placers is hiring a Senior Full Stack Developer experienced in React.js, Node.js, Express.js, and MySQL to lead the development of admin portals, CRM systems, and API integrations.

Responsibilities

• Architect and maintain robust web applications using React.js, Node.js, and Express.js.
• Develop scalable admin dashboards, CRM platforms, and internal operational portals.
• Design, build, and optimize high-throughput RESTful APIs.
• Integrate third-party services including payment gateways, banking APIs, KYC, and e-signatures.
• Build and manage webhook pipelines for reliable asynchronous data synchronization.
• Design, index, and optimize MySQL schemas and complex SQL queries for performance.
• Develop reusable, tested, and modular React.js UI components.
• Implement secure user authentication, role-based access control, and data validation.
• Architect fault-tolerant systems with robust retry mechanisms, logging, and error handling.
• Troubleshoot complex production bugs and optimize end-to-end application latency.
• Perform comprehensive code reviews and enforce software engineering standards.