Intellias

Intellias is a digital transformation enabler and a trusted technology partner to Fortune 500 enterprises and top-tier organizations. Operating in Ukraine, Poland, Croatia, Bulgaria, Spain, Colombia, Portugal, Germany, the United States, the UAE, and India, over 3000 Intellias experts provide services to businesses in various domains.
About company

Senior python engineer (a2a integration)

Remote

location

date October 18, 2026

types Full-time

wage 60k-70k EUR

Sobre a vaga

We are looking for a Senior Python Backend Engineer to build and integrate agent-to-agent communication capabilities on AWS AgentCore platforms. The role focuses on Python backend development, A2A protocol implementation, agent discovery and registration, event-driven communication, and scalable multi-agent interactions.

O que vais fazer

  • Design and implement backend services using Python and AWS AgentCore SDK
  • Build and maintain A2A integrations using AWS AgentCore Runtime and Gateway
  • Implement agent registration, target configuration, and agent discovery workflows
  • Develop and maintain Agent Card definitions and .well-known/agent.json endpoints
  • Implement A2A communication patterns using JSON-RPC 2.0 and event-driven architectures
  • Design and support agent invocation workflows between caller and target agents
  • Build asynchronous communication flows using SSE, webhooks, and push notifications
  • Develop REST APIs and backend services that enable reliable agent interaction and routing
  • Implement event lifecycle handling, task status tracking, and agent execution monitoring
  • Ensure secure and scalable communication between distributed agents and services
  • Collaborate with AI, platform, and security teams to support multi-agent ecosystem integration
  • Troubleshoot, test, and optimize backend services for performance, reliability, and scalability
  • Produce technical documentation for integration standards, APIs, and agent connectivity patterns

O que é pedido

  • Python (async, AgentCore SDK, REST)
  • AWS AgentCore Runtime and Gateway (agent card registration, target configuration)
  • A2A agent invocation patterns (caller and target template integration)
  • A2A protocol wire format (JSON-RPC 2.0, SSE task lifecycle events, push notifications)
  • Agent Card JSON schema authoring and /.well-known/agent.json endpoint implementation
  • 5+ years Python or Go backend engineering
  • API integration and routing
  • Agent or microservice communication patterns
  • REST API implementation (building endpoints, not just consuming them)
  • Understanding of async/event-driven patterns (SSE, webhooks)

Valorizado

  • AWS AgentCore Gateway template integration validation
  • AWS Bedrock multi-agent invocation patterns
  • SSE event streaming (task lifecycle events, push notifications)
  • OpenTelemetry trace propagation across A2A agent hops (ADOT)

Benefícios e vantagens

  • Apoio educação / infância
  • Comida, fruta e bebida
  • Condições para bicicleta
  • Flex benefits
  • Flexibilidade de horário
  • Plafond certificações e conferências
  • Programa de descontos
  • Seguro de saúde

Valores e cultura

  • Ambiente internacional
  • Códigos de alta qualidade
  • Equipa com senioridade elevada
  • Escolha do trabalhador
  • Feedback contínuo e 360º
  • Igualdade de género
  • Membros impressionantes na equipa
  • Metodologias agéis
  • Tecnologias de ponta