indeed

Senior Backend (Node JS) Engineer- Kolkata candidates only

Goranggo & Company

West Bengal, IND

Full-time

Onsite

₹360,000 to ₹1,000,000 per year

Discovered 1 weeks ago

Node.jsExpressPostgreSQLPostgreSQL partitioning and shardingDatabase designSystem design

Free

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Key skills for this role

Node.jsExpressPostgreSQL

Goranggo & Company is seeking a Senior Backend Node.js Engineer to build scalable, event-driven systems.

The role focuses on Node.js, Express, PostgreSQL, Kafka, Redis, BullMQ, database design, and backend reliability.

Design scalable PostgreSQL schemas with partitioning and sharding using range, hash, or list strategies.
Ensure database migration and rebalancing safety.
Build Kafka producers and consumers and manage schema evolution and idempotent message handling.
Create and maintain BullMQ queues and workers for jobs, retries, and dead-letter queues.
Optimize reliability, performance, and observability through metrics, tracing, and logs.
Lead development verticals and contribute to database design.

At least three years of production experience with Node.js and Express.
Strong database and system design foundation covering schema design, indexing, normalization, and consistency models.
Hands-on PostgreSQL sharding or partitioning and online data migration experience.
Experience designing Kafka topics and consumers with idempotency and replay safety.
Proficiency with Redis and BullMQ, including rate limits, retries, concurrency, and dead-letter queues.
Solid TypeScript or JavaScript and testing skills.

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