Python Developer – AI Agent Services

I am currently supporting an international project and looking for an experienced Python Developer – AI Agent Services (contractor, freelancer).

The project focuses on building an AI-powered enterprise knowledge platform, leveraging multi-agent RAG architectures to process complex scientific, regulatory and business information.

We are looking for a strong Python Developer who can implement reliable, scalable backend services and AI agent workflows, working alongside an experienced Solution Architect.

• Develop and maintain Python agent services and FastAPI backends

• Implement multi-agent workflows using LangGraph

• Build secure agent-to-agent (A2A) communication and REST APIs

• Implement RAG pipelines, hybrid search and document retrieval using OpenSearch Serverless

• Integrate AWS services including DynamoDB, S3 and Bedrock AgentCore

• Ensure observability through LangSmith tracing

• Develop automated tests and maintain containerized CI/CD pipelines

• Review and optimize AI-generated code using Kiro, ensuring clean and maintainable architecture

Profil recherché

Required skills

• Strong hands-on experience in Python (3.12+), including asynchronous programming and automated testing

• Proven experience developing FastAPI or similar REST API services

• Solid understanding of API design, authentication and service-to-service communication

• Good knowledge of AWS (IAM, S3, DynamoDB or equivalent NoSQL)

• Experience with GitHub, GitHub Actions, Docker and CI/CD

• Strong software engineering practices, code reviews and maintainable code design

• Experience with spec-driven development using Kiro

• Excellente command of english (min. C1)

Nice to have

• Experience with LangGraph or AI agent orchestration frameworks

• Knowledge of RAG, embeddings and hybrid search

• Familiarity with OpenSearch Serverless, A2A and SigV4

• Experience with AWS Bedrock AgentCore and LangSmith