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