Principal Backend Architect

1 semana atrás

Porto Alegre, Rio Grande do Sul, Brasil beBeeFullStack Tempo inteiro R$60.000 - R$85.000

This is a key role in our organization where you will be responsible for architecting and building serverless services, low-latency GraphQL & event APIs, and AI agent orchestration capabilities.

About the Job
  • You will join a team delivering next-generation conversational assistants and intelligent automation solutions.
  • Your primary responsibilities will include creating execution flows, tool/function calling, conversation state & memory models, and provider abstraction layers.
  • You will implement NestJS serverless (Lambda + API Gateway) services, scalable GraphQL schemas/resolvers, and focused REST endpoints.
  • You will use event-driven patterns (pub/sub, async triggers) for orchestration, streaming responses, and action agent pipelines.
Key Responsibilities
  • Architect and evolve AI agents & orchestration pipelines to meet business needs.
  • Build and operate production NestJS Lambda services with Handlers & REST interfaces.
  • Integrate LLM providers (OpenAI, Anthropic) through unified capability interfaces.
  • Implement conversation state handling and instrumentation for traceability.
Requirements
  • 8+ years professional full stack development with clear depth in backend architecture & distributed systems.
  • Backend Core: NestJS (primary), Node.js, Express.js, GraphQL, REST API design, MongoDB operations.
  • AI / LLM Integration: Hands-on with OpenAI/Anthropic.
  • Serverless & Cloud: Deployment of AWS Lambda, and event-driven patterns.
Why this Role?
  • This is an excellent opportunity to work on cutting-edge technologies and contribute to the growth of our organization.
  • You will have the chance to collaborate with a talented team of professionals and learn from their expertise.
  • The role offers a dynamic work environment with opportunities for career growth and professional development.

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