Backend Developer

3 weeks ago


Gurugram, India PVAR Services Full time

Job Title : Backend Developer

Location : Gurugram

Experience : 4+ Years

Industry : Tech Product

Overview :


We are a technology-driven company building innovative, secure, and scalable backend solutions that power modern applications. Our work involves cloud-native architectures, real-time systems, and advanced integrations with AI/LLM models to deliver high-performance digital products across industries.

Key Responsibilities :


- Develop and maintain backend services and RESTful APIs using Node.js, Express.js, and NestJS.


- Design and implement scalable, secure, and cloud-native backend systems.

- Integrate and manage AI agents and LLM models using frameworks like Agnos and LangGraph.

- Build real-time systems with Socket.IO, Kafka, RabbitMQ, and AWS SQS.

- Collaborate with frontend teams (React.js) for seamless API integration and performance.

- Ensure API security, access control, and multi-tenant architecture best practices.

- Utilize serverless services such as AWS Lambda, AppSync, and API Gateway.

- Write efficient queries in MySQL, PostgreSQL, Elasticsearch, Redshift, Clickhouse, and Firestore.

- Create and manage GraphQL endpoints using AWS AppSync.

- Apply cloud deployment and architecture concepts on AWS/GCP.

Required Skills & Qualifications :


- 5+ years of backend development experience, focusing on scalable applications.

- Strong expertise in JavaScript/TypeScript with Node.js, Express.js, and NestJS.

- Proficiency in databases : MySQL, PostgreSQL, Elasticsearch, and Firestore.

- Experience with GraphQL (AppSync preferred).

- Hands-on with AWS Lambda and Serverless Framework.

- Familiarity with AI/LLM integration workflows.

- Knowledge of microservices and real-time communication systems.

- Bachelors/Masters degree in Computer Science or related field.

- Strong understanding of security best practices and data protection standards.

- Exposure to ERP, inventory, or supply chain systems is a plus.


(ref:hirist.tech)
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