Architecture / Design / Development - Python Developer III

Job Description : Job Title : GenAI Engineer (Senior / Lead)

Bostin MA (Hybrid 3 days to work at client location)

Rate : $95 / hr (can go higher for right candidate)

Industry : AI / ML, Enterprise Applications, Healthcare (if applicable)

Overall Experience : 8 to 10 Years

Role Summary : We are seeking an experienced GenAI Engineer to integrate LLM APIs, build AI-driven applications, optimize model performance, and deploy AI services at scale. The ideal candidate has expertise in Python-based AI development, LLM orchestration, cloud deployment, and enterprise AI integration.

Key Responsibilities :

• AI Application Development : Build and maintain Python-based AI services using LangChain and CrewAI. Implement RAG-based retrieval and Agentic AI workflows.
• LLM Integration & Optimization : Integrate OpenAI, Bard, Claude, Azure OpenAI APIs. Optimize API calls using temperature, top-p, max tokens, and reduce hallucinations using embedding-based retrieval (FAISS, Pinecone).
• Model Evaluation & Performance Tuning : Assess AI models using Model Scoring, fine-tune embeddings, and enhance similarity search for retrieval-augmented applications.
• API & Microservices Development : Design scalable RESTful API services. Secure AI endpoints using OAuth2, JWT authentication, and API rate limiting.
• Cloud Deployment & Orchestration : Deploy AI-powered applications using AWS Lambda, Kubernetes, Docker, CI / CD pipelines. Implement LangChain for AI workflow automation.
• Agile Development & Innovation : Work in Scrum teams, estimate tasks accurately, and contribute to incremental AI feature releases.

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