Python Developer with AWS AgentCore, Agent Gateway

EU REMOTE / OUTSIDE RU (KZ, GE, AM, PL, RS, CY)

Responsibilities

Develop backend services using Python for agent communication flows
Implement REST API endpoints and routing logic
Integrate AWS AgentCore Runtime and Gateway features, including Agent Card registration and target configuration
Develop A2A agent invocation flows using caller and target template integration
Implement the A2A protocol wire format using JSON RPC 2.0
Support Server Sent Events (SSE) task lifecycle events and push notification flows
Author Agent Card JSON schemas and implement the /.well-known/agent.json endpoint

3+ years of experience in Python or Go backend engineering
Experience with API integration and routing
Experience with agent based or microservice communication patterns
Experience with REST API implementation, including building and maintaining endpoints
Understanding of asynchronous and event driven architectures, including SSE and webhooks
Experience with Python, including asynchronous programming
Experience with the AgentCore SDK and REST APIs
Experience with AWS AgentCore Runtime and Gateway
Understanding of A2A agent invocation patterns
Understanding of the A2A protocol wire format, including JSON RPC 2.0, SSE task lifecycle events, and push notifications
Experience authoring Agent Card JSON schemas and implementing the /.well-known/agent.json endpoint