What are the responsibilities and job description for the Python Developer position at Signature IT World Inc?
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Job Title: Python Developer – Lang Chain & Lang Graph
Location: Reston, VA
Job Type: Contract
Job Description
We are seeking a skilled Python Developer with hands-on experience in Python development, Lang Chain, and Lang Graph to build scalable AI-powered applications and intelligent agent workflows. The ideal candidate will have strong Python programming skills and experience developing LLM-based solutions, AI agents, and workflow automation.
## Responsibilities
- Design, develop, and maintain Python-based applications and backend services.
- Build LLM-powered applications using Lang Chain and Lang Graph.
- Develop AI agents and multi-agent workflows for task automation and decision-making.
- Integrate Large Language Models (LLMs) with enterprise applications, APIs, and external data sources.
- Implement Retrieval-Augmented Generation (RAG) pipelines and vector database integrations.
- Develop REST APIs and integrate AI solutions into existing systems.
- Optimize application performance, scalability, reliability, and response accuracy.
- Perform unit testing, debugging, and production support.
- Collaborate with cross-functional teams to deliver AI-driven business solutions.
## Must-Have Skills
- Strong experience in Python development.
- Hands-on experience with Lang Chain.
- Hands-on experience with Lang Graph.
- Experience building LLM-based applications and AI agent workflows.
- Knowledge of REST APIs and backend development.
- Understanding of prompt engineering and LLM integration.
- Experience with Git, debugging, and software development best practices.
## Nice-to-Have Skills
- Experience with RAG architecture and vector databases.
- Knowledge of Open AI, Anthropic, or other LLM providers.
- Experience with FastAPI or Flask.
- Familiarity with cloud platforms such as AWS, Azure, or GCP.
- Knowledge of Docker, Kubernetes, and CI/CD pipelines.
## Ideal Candidate
A Python Developer who can build and integrate AI-powered applications using Lang Chain and Lang Graph, with practical experience in LLM integration, AI agents, and workflow orchestration.