Lead AI/Python Developer

This engineer will play a crucial role in enhancing AI applications to improve customer experience and optimize internal processes. The ideal candidate will have experience developing chatbots, implementing AI agents, and working with advanced AI technologies such as LangChain, LlamaIndex, CrewAI, and Vector Databases. Additionally, they will work on fine-tuning AI models, optimizing Prompt Engineering, RAG, and GraphRAG methodologies to deliver intelligent, high-performing solutions. As a key contributor, you will collaborate with stakeholders to leverage key performance indicators (KPIs), build data pipelines, ensure proper permission structures, and implement robust security measures within our AI ecosystem. Key Responsibilities Develop and maintain web applications using Python (primary), Java, and Java Spring. Design, build, and optimize RESTful APIs to integrate internal systems and external services. Migrate existing applications to a microservices-based architecture using containers. Develop AI-driven applications leveraging LangChain, LlamaIndex, CrewAI, Vector Databases, and Neo4J. Implement AI agents and optimize Prompt Engineering, RAG, GraphRAG, and fine-tuning techniques. Develop and enhance AI-powered chatbots and automation solutions to improve business efficiency and user experience. Work with OpenAI, Google AI, and open-source models to drive innovation. Build and manage API-based data pipelines for real-time and batch data processing. Ensure robust security and compliance standards in data processing workflows. Enhance deployment automation and infrastructure reliability, working closely with DevOps and Operations teams. Monitor system performance, latency, and API reliability through observability tools. Write clean, efficient, and testable code, ensuring best practices in code reviews, unit testing, and performance optimization. Document development processes and architectural decisions following internal frameworks. Work in an Agile environment, participating in sprints, stand-ups, and retrospective meetings. Required Qualifications 5+ years of Full Stack Development experience with a strong emphasis on Python. Proficient with Java full Stack development. Experience with AI/ML application development, including Chatbots, AI agents, and Prompt Engineering. Hands-on experience with LangChain, LlamaIndex, CrewAI, and Vector Databases. Expertise in cloud-native architectures and deploying applications using microservices and containers. Proficiency in FastAPI and Pydantic for API development and data validation. Strong knowledge of Graph Databases (Neo4J) and ML data pipelines. Familiarity with OpenAI, Google AI, and open-source AI models. Experience with DevOps, CI/CD pipelines, and observability tools. Proven track record in developing AI applications that enhance automation and customer engagement. Excellent problem-solving skills and ability to work in a fast-paced, collaborative environment 3B Staffing LLC