Job description
We are 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 — working closely with our Data Science and AI teams to bring intelligent systems into production.
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.
Implement observability and monitoring tools to track API and model performance in production ⛽ 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 4+ years of experience developing backend services using or Python (FastAPI/Django/Django REST FRAMEWORK) .
Strong background in REST APIs, integrations, and microservices architecture .
Hands-on Experience with databases (Postgres, MongoDB, or similar).
Familiarity with cloud services (AWS/GCP/Azure) .
Must have experience in AI/ML concepts (model inference, data pipelines, or MLOps).
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 .
Experience integrating or serving AI/ML models in production environments.
Background in retail, e-commerce, or SaaS product integrations .
Familiarity with vector databases (Pinecone, Weaviate, or ChromaDB) and embedding-based search
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