Qureos

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Backend Engineer (APIs & Integrations)

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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

Requirements

  • 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

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

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