Backend Developer

3 days ago

Gurugram, India PVAR Services Full time

Job Title : Backend DeveloperLocation : GurugramExperience : 4+ YearsIndustry : Tech ProductOverview :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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