Back End Developer

Trackk

6 years

0 Lacs

mumbai maharashtra india

Posted:1 day ago| Platform:

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Skills Required

developer node.js data latency processing trading analytics design kafka redis reliability scalability devops code development architecture rabbitmq portfolio management database postgresql mongodb api authentication communication linux

Work Mode

On-site

Job Type

Full Time

Job Description

Title: Backend Developer (Node.js / Rust)

Location:

Experience:

Industry:

About the Role

Backend Developer

Key Responsibilities

Design, develop, and maintain
high-performance backend services
using Node.js and Rust.
Build and optimize
real-time data streaming
systems for stock market data (Kafka, Redis Streams, or similar).
Integrate multiple financial data sources, APIs, and trading systems securely and efficiently.
Implement
RESTful and WebSocket APIs
for trading and market data delivery.
Ensure system reliability, fault tolerance, and scalability under heavy data loads.
Collaborate closely with the frontend, DevOps, and product teams for end-to-end delivery.
Write clean, reusable, and well-documented code following best practices.
Participate in
code reviews
,
testing
, and
performance tuning
.

Required Skills & Experience

3–6 years of hands-on backend development experience.
Strong proficiency in
Node.js
and
Rust
(production-level experience preferred).
Solid understanding of
asynchronous programming
, event-driven architecture, and concurrency.
Experience working with
message queues / streaming frameworks
like Kafka, RabbitMQ, or Redis Streams.
Exposure to
financial or stock market systems
— e.g., order execution, tick data, trading APIs, or portfolio management tools.
Proficiency in
database design
(PostgreSQL, MongoDB, or TimescaleDB).
Experience with
API integrations
, authentication, and secure communication protocols.
Familiarity with
Linux environments
,
Docker
, and
CI/CD pipelines
.

Good to Have

Experience with
low-latency system design
or
real-time analytics
.
Knowledge of
TypeScript
,
Python
, or
Go
for multi-language collaboration.
Understanding of
financial regulations
,
KYC
, or
brokerage APIs
(e.g., Zerodha, AngelOne).

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