Job Title: Backend Engineer - Integrations & API Orchestration Company Name: iOPEX Technologies Job Url: https://inapp.com/jobs/backend-engineer-integrations-api-orchestration-5-8-years/?jr_id=69a9106d7ac93962b7090379 Job Description: Role Summary Responsible for building backend services, integrating with ACC/Procore/SharePoint, developing the Tool Server, and implementing the orchestration layer that wires agents together. Required Skills 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