Backend Developer (Node.Js)

Position: Backend Developer (Node.js)

No. of Positions: 1

Location: Bengaluru, India

Type: Full-time

Experience: 3-4 years

Salary: 6-8LPA

Joining: Immediate

This is a full-time on-site role in Bengaluru for a Backend Developer at YACHII. The developer will be responsible for software development, programming, working with databases, and integration tasks.

Key Responsibilities

Backend (Node.js)

• Design and develop scalable RESTful APIs using Node.js and Express.js.
• Work with PostgreSQL (structured data) and Firebase Firestore (real-time sync).
• Implement authentication/authorization (Firebase Auth, OAuth 2.0).
• Enable real-time communication using Socket.io (chat, notifications).
• Optimize backend performance with caching (Redis) and CDN (Cloudflare).
• Write serverless functions (Firebase Cloud Functions, AWS Lambda).

DevOps & Infrastructure

• Deploy and manage cloud services (AWS Amplify, Firebase Hosting).
• Set up CI/CD pipelines (GitHub Actions, Fastlane, Codemagic).
• Monitor performance and errors (Sentry, Firebase Crashlytics).
• Ensure scalability with load balancing (Nginx, AWS ELB).

Required Skills & Qualifications

• 3-4 years of development experience (Node.js).
• Strong proficiency in JavaScript/TypeScript.
• Backend: Node.js, Express.js, PostgreSQL, Firebase, API design.
• Experience with authentication (OAuth, JWT, Firebase Auth).
• Knowledge of WebSockets (Socket.io) and real-time databases.
• Experience with cloud platforms (AWS, Firebase) and DevOps tools.
• Understanding of microservices architecture is a plus
• Experience in a payment gateway integration
• Experience building and optimizing multiplayer/shared real-time engines or platforms.
• Strong knowledge of reseller APIs, including integration, scaling, and related tech stacks.