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Envision Technology Solutions (ETS) Logo
Lead / Principal Python AI & LLM Developer
Posted On: 30+ days ago
Experience: 8+ years
Availability: Onsite
Openings: 1
Category: Python LLM Developer
Tenure: No Preference/Any
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Description

Job Description:-

Key Responsibilities

  • Design and develop AI/ML applications using Python and Generative AI technologies.
  • Build, optimize, and deploy LLM-powered applications using models from OpenAI, Anthropic, Llama, Mistral, or similar.
  • Develop Retrieval-Augmented Generation (RAG) pipelines with vector databases.
  • Create AI agents using frameworks such as LangChain, LangGraph, LlamaIndex, CrewAI, or AutoGen.
  • Design RESTful APIs using FastAPI, Flask, or Django.
  • Integrate AI models with enterprise applications and cloud services.
  • Optimize prompts, fine-tune models, and improve inference performance.
  • Implement AI security, governance, monitoring, and observability.
  • Work with structured and unstructured data from various sources.
  • Lead technical design discussions and establish AI development best practices.
  • Mentor engineers through code reviews, architecture guidance, and technical leadership.
  • Collaborate with product managers, data scientists, DevOps engineers, and business stakeholders.
  • Stay updated with emerging AI/ML technologies and industry trends.

Required Skills

  • Strong programming experience in Python.
  • Expertise in Generative AI and Large Language Models (LLMs).
  • Experience with LangChain, LangGraph, LlamaIndex, CrewAI, or AutoGen.
  • Knowledge of RAG, embeddings, vector search, and semantic retrieval.
  • Experience with vector databases such as Pinecone, Weaviate, ChromaDB, Milvus, or FAISS.
  • Experience with AI APIs (OpenAI, Anthropic, Azure OpenAI, Google Gemini, etc.).
  • Strong understanding of machine learning fundamentals and NLP.
  • Experience building APIs using FastAPI, Flask, or Django.
  • Knowledge of SQL and NoSQL databases.
  • Familiarity with Docker, Kubernetes, Git, and CI/CD pipelines.
  • Experience with cloud platforms such as AWS, Azure, or Google Cloud Platform (GCP).
  • Strong debugging, problem-solving, and system design skills.

Preferred Qualifications

  • Bachelor's or Master's degree in Computer Science, Engineering, AI, or a related field.
  • 8–15+ years of software development experience.
  • 3–5+ years of hands-on experience with AI/ML and LLM-based applications.
  • Experience with model fine-tuning, evaluation, and prompt engineering.
  • Knowledge of MLOps and AI deployment best practices.
  • Experience with distributed systems and microservices architecture.
  • AI/Cloud certifications are a plus

Education

Any Graduate

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