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GoWebbo & Co.
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Senior Backend (Node JS) Engineer- Kolkata candidates only

Senior Backend (Node JS) Engineer- Kolkata candidates only

GoWebbo & Co.

3 years

0 Lacs

kolkata west bengal india

Posted:1 day ago| Platform:

Apply

Skills Required

js kafka redis sharding node.js design postgresql migration rebalancing reliability metrics development database indexing normalization consistency data concurrency typescript testing monitoring profiling latency

Work Mode

On-site

Job Type

Full Time

Job Description

EXPERIENCE- 3-5 YEARS

We’re seeking a skilled Backend Engineer with strong expertise in Kafka/Redis/Postgres Sharding. To build scalable, event-driven systems on Node.js and Express. You’ll design sharded/partitioned PostgreSQL architectures, implement Kafka pipelines, and manage background jobs using Redis and BullMQ.

RESPONSIBILITIES

Design scalable
PostgreSQL
schemas with
partitioning/sharding
(range/hash/list), ensuring migration and rebalancing safety.
Build
Kafka
producers/consumers and manage schema evolution and idempotent message handling.
Create and maintain
BullMQ
queues/workers for jobs, retries, and DLQs.
Optimize reliability, performance, and observability (metrics/tracing/logs).
Lead development verticals and come up with database design.

REQUIREMENTS

3+ years with
Node.js
and
Express
in production.
Strong foundation in
database and system design
— schema design, indexing, normalization, and consistency models.
Hands-on with
PostgreSQL sharding/partitioning
and online data migration.
Experience designing
Kafka
topics and consumers with idempotency and replay safety.
Proficiency with
Redis/BullMQ
(rate limits, retries, concurrency, DLQs).
Solid
TypeScript/JavaScript
and testing skills.
Experience with
monitoring, profiling, and tuning
(p95 latency, connection pools).

EDUCATION

Bachelor's in Computer Science, IT, or equivalent experience.

Monday-Friday

Regards,

Guddi Tamkoria

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