Position: Backend App Developer (Node.js)
No. of Positions: 1
Location: Bengaluru, India
Type: Full-time
Experience: 3-4 years
Salary: 6-8LPA
Joining: Immediate
Company Description
YACHII is a startup focused on redefining virtual hangouts by combining social connection, entertainment, and commerce into a seamless experience. We are shaping the future of shared digital experiences.
Role Description
This is a full-time on-site role in Bengaluru for a Backend App Developer at YACHII. The developer will be responsible for software development, programming, working with databases, implementing Cascading Style Sheets (CSS), 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 full-stack development experience (Flutter + Node.js).
- Strong proficiency in Dart & 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.