workable
Senior Python Backend Developer / ML Engineer (IR-534)
Intellectsoft
Bengaluru, IND
Full-time
Senior · 7+ years experience
Hybrid
Discovered 3 weeks ago
PythonFastAPISQLAlchemyLangChainLangGraphMLflow
Free
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PythonFastAPISQLAlchemy
Key Skills for This Role
PythonFastAPISQLAlchemyLangChainLangGraphMLflow
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Requirements
- Bachelor’s or Master’s degree in Computer Science or a related field.
- Strong Python coding skills - 7+ years.
- 2+ years of hands-on experience with machine learning and production LLM systems.
- Experience building backend APIs with FastAPI, async patterns, rate limiting, and SQLAlchemy - 3+ years.
- Experience designing maintainable and extensible systems using dependency injection, interfaces, and abstract base classes.
- Experience with vector databases such as Pinecone, Weaviate, or Chroma, as well as hybrid search.
- Strong understanding of RAG architectures, including retrieval, reranking, context assembly, and response generation.
- Hands-on experience with LangChain and LangGraph for building and orchestrating LLM workflows.
- Advanced Python skills, including async/await, type hints, Pydantic, and SOLID principles.
- MLOps experience with MLflow, model versioning, and A/B testing; experience with Langfuse is a plus.
- Experience in NLP and computer vision, including document understanding, OCR, and GPT-4 Vision.
- Experience building feature pipelines, real-time and batch inference systems, and model serving.
- Hands-on experience with Hugging Face is required; experience with LlamaIndex is a plus.
- Nice to have skills:
- Understanding of DevOps, CI / CD including: Docker containerization, Azure DevOps pipelines or GitHub Actions, Kubernetes (nice to have);
- Data security including: Multi-tenant data isolation, Secure key management (Azure Key Vault), Audit trail implementation;
- Experience in designing on cloud platform including: Azure (strongly preferred): Azure OpenAI, Blob Storage, Key Vault, Container Registry, AWS or GCP;
- Experience in data engineering in Big Data systems including: Large-scale data processing, ETL/ELT pipelines.
Responsibilities
- Design and build scalable backend systems, APIs, and microservices with FastAPI;
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