Key skills
Node.jsFastAPIREST APIsMicroservicesAzureError handlingAsync workflowsOAuth authenticationService-oriented backendsThird-party connectors.NETLLMOAuthCommunication
About this role
InApp is seeking a Backend Engineer specializing in Integrations and API Orchestration. The role involves building backend services, integrating with various platforms, and developing the orchestration layer for seamless agent communication.
Responsibilities:
- Responsible for building backend services, integrating with ACC/Procore/SharePoint, developing the Tool Server, and implementing the orchestration layer that wires agents together
Requirements:
- Strong experience with backend frameworks (FastAPI, Node.js, or .NET)
- Experience integrating REST APIs and OAuth-based authentication
- Proficiency in building service-oriented backends and microservices
- Familiarity with constructing connectors for third‑party systems
- Experience with logging, retries, error handling, and async workflows
- Experience deploying on Azure or similar cloud platforms
- Understanding of interacting with LLM-based service layers is a plus