Job Description
We are hiring a senior backend developer with strong experience in scalable backend systems, real-time architecture, cloud infrastructure, and performance optimization.
Experience Required
4–5+ years of backend engineering experience.
Strong Requirements
- NestJS architecture and scalable backend patterns
- PostgreSQL schema design, indexing, query optimization, and performance tuning
- Redis / Valkey caching, pub/sub, distributed locks, and rate limiting
- Background workers, queues, retries, delayed jobs, cron jobs
- Scalable API architecture and production-grade backend systems
- AWS services including S3, CloudFront, RDS/Aurora, SQS/EventBridge, SNS
- WebSocket / Socket.IO real-time communication systems
- Media upload, storage, and processing workflows
- Notification batching and event-driven systems
- Production debugging and performance bottleneck analysis ...