GenAI Engineer (Senior/Lead)

We have an urgent opening for a GenAI Engineer (Senior/Lead) position for one of our clients in Boston, US Name Of Role: GenAI Engineer (Senior/Lead) Overall Experience: 8 to 10 Years Number of Positions in Boston, US Work Authorisation: Citizen Only Please find the job description as follows. Industry: AI/ML, Enterprise Applications, Healthcare (if applicable) Role Summary: 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 APIs 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. Tech Stack & Tools: 🟢 AI/ML: PyTorch, TensorFlow, Hugging Face, Pinecone 🟢 LLMs & APIs: OpenAI, Lang Chain, CrewAI 🟢 Cloud & DevOps: AWS, Azure, Kubernetes, Docker, CI/CD 🟢 Security & Compliance: OAuth2, JWT, HIPAA Preferred Qualifications: ✔ 10+ years of Overall experience and minimum 4 years experience in AI/ML, LLM integrations, and enterprise cloud solutions ✔ Proven expertise in GenAI API orchestration, prompt engineering, and embedding retrieval ✔ Strong knowledge of scalable AI architectures and security best practices Please share your updated CV with martin@crownsolution.com