Backend Engineer (APIs & Integrations)

We’re seeking a Backend Engineer who thrives on building scalable APIs and integrations that power AI-driven products. You’ll design and develop the backbone of X-Demand — from model-serving APIs to ERP/e-commerce integrations.

Responsibilities

• Design and build REST/GraphQL APIs to serve ML model outputs (forecasting, pricing, inventory).
• Develop secure integration endpoints for external systems (POS, ERP, e-commerce).
• Work with Data/ML team to deploy models into production-ready services.
• Ensure API reliability, versioning, and documentation for internal & external use.
• Optimize performance, scalability, and maintainability of backend services.

Requirements

• 3+ years of experience with Node.js/Express or Python/FastAPI/Django.
• Strong background in REST APIs, integrations, and microservices architecture.
• Experience with databases (Postgres, MongoDB, or similar).
• Familiarity with cloud services (AWS/GCP/Azure).

Preferred Qualifications:

• Experience with GraphQL or gRPC for high-performance APIs.
• Knowledge of event-driven systems (Kafka, RabbitMQ, Pub/Sub).
• Exposure to OAuth2, JWT, and enterprise security standards.
• Background in retail, e-commerce, or SaaS product integrations.

Benefits

• Fuel Allowance

Medical Insurance

Free Lunch Facility (In-house)

• ️ GYM Passport (Panel Gym's Free of Cost)

Participatory Fund

Market Competitive Salary

Learning & Challenging Work Environment

‍ Amazing Work Culture

Paid Time off

‍‍‍ Group Life Insurance

• Maternity Leaves and many more