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Jumbo
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Back End Developer

Back End Developer

Jumbo

4 years

0 Lacs

new delhi delhi india

Posted:2 months ago| Platform:

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Skills Required

developer gaming risk aws scalability data processing schedule design node.js mongodb monitoring reliability react next.js query compliance security code testing api rest redis messaging algorithms

Work Mode

On-site

Job Type

Full Time

Job Description

About the Company:

No Money Loss Gaming

Imagine playing a game of Poker with ₹1,000 which you end up losing. What if you could reuse those ₹1,000 to buy a Domino's Pizza!? Or to watch a movie at PVR, or buy your favorite headphones?

About the Role:

mid-level Backend Engineer

Job Details:

Work Schedule: 6 days a week
Location: On-site, South Delhi

Responsibilities:

Design and build scalable
APIs and microservices
with
Node.js/NestJS (serverless on AWS Lambda)
Architect and maintain
secure, high-performance backend systems
Work with large datasets across
Postgres, MongoDB, Redis
, and integrate event-driven systems with
Kafka
Implement and optimize
fraud detection & prevention logic
to protect platform integrity
Set up
monitoring and alerting systems
for reliability, performance, and security
Collaborate with frontend (React Native, Next.js, Reanimated, Redux Toolkit, React Query) to deliver seamless experiences
Ensure compliance with
data protection and security best practices
Participate in code reviews, testing, and documentation

Requirements:

2–4 years of experience in backend roles (consumer or transactional products)
Strong expertise in
Node.js/NestJS
and API design (REST/GraphQL)
Hands-on experience deploying to
AWS
(Lambda, RDS, S3, CloudFront, infra automation)
Strong working knowledge of
Postgres, Redis, MongoDB
in production
Experience with
Kafka
or similar messaging systems
Understanding of
fraud detection algorithms, real-time data processing, and system security
(preferred)
Solid grasp of
data structures, algorithms, and system design
Comfortable in a
fast-paced startup
with ownership of end-to-end delivery

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