Backend Python AI Engineer

Backend Python AI Engineer

Full-Time On-site
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We are looking for a hands-on Python AI Engineer to build and enhance an enterprise knowledge platform evolving from traditional RAG-based chatbots toward advanced, agent-driven knowledge systems.

Mandatory Technical Skills

  • Python: Strong hands-on development experience in platform engineering, automation, or backend infrastructure.
  • CLI Development: Experience building command-line tools using Python, Go, or Rust.
  • AI Frameworks: Hands-on experience with LangChain and LangGraph.
  • Retrieval Systems: Understanding of RAG pipelines, embeddings, vector search, and pgvector.
  • Containers & CI/CD: Strong experience with Docker and GitHub Actions; familiarity with Kubernetes-based workflows and Helm.
  • Observability: Experience with metrics, distributed tracing, dashboards, logging, alerting, and troubleshooting production issues.
  • Distributed Systems: Ability to diagnose failures and improve reliability, performance, and scalability across interconnected services.
  • Data Pipelines: Experience with ingestion, ETL, content processing, or similar large-scale pipelines.
  • LLM Evaluation: Understanding of evaluation frameworks, quality measurement, and regression testing for AI-powered applications.

Key Responsibilities

  • Develop and maintain Python-based backend services and platform components.
  • Build and optimize RAG pipelines, knowledge ingestion workflows, and hybrid retrieval capabilities.
  • Implement AI agent workflows using LangChain and LangGraph.
  • Develop Python-based CLI tools for automation, platform operations, and troubleshooting.
  • Improve retrieval accuracy, response grounding, citation quality, and LLM evaluation.
  • Build and maintain containerized deployments and automated CI/CD pipelines.

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Contact Details:

iTech US Inc Recruitment Team