Senior Backend Engineer: Python, FastAPI & Azure

Delan Associates, Inc; Austin (TX); Hybrid; USD 140,000 - 180,000; Full time

Job summary

Delan Associates, Inc. is seeking a Senior Backend Engineer in Austin, TX hybrid role to build robust Python backend services and orchestration layers. You will connect CRM data with Dynamics 365 and other enterprise platforms, focusing on secure, scalable APIs and event-driven patterns.

The role requires FastAPI expertise, Azure integration, and a strong understanding of SOA/REST microservices, CI/CD, and performance optimizations. Video interviews are part of the process.

Qualifications

• Proficient in Python, FastAPI, and building RESTful microservices.
• Experience designing distributed systems and APIs for scale.
• Knowledge of cloud-native patterns, authentication and security.

Responsibilities

• Design and develop backend services using Python and FastAPI.
• Build BFFs and domain APIs to support CRM and enterprise workflows.
• Implement secure integration with Microsoft Dynamics 365 / Dataverse.
• Create orchestration services combining CRM data with other enterprise systems.
• Implement REST APIs, asynchronous workflows and event-driven patterns.
• Ensure proper authentication, authorization, retries and observability.

Skills

Python

REST APIs

CI/CD

OAuth 2.0 / OIDC / JWT

Observability

Tools

FastAPI

Azure

Azure API Management

Azure Service Bus / Event Grid

SQL/NoSQL

Redis

Dynamics 365 Web API

Job description

Delan Associates, Inc. is seeking a Senior Backend Engineer in Austin, TX hybrid role to build robust Python backend services and orchestration layers. You will connect CRM data with Dynamics 365 and other enterprise platforms, focusing on secure, scalable APIs and event-driven patterns.

The role requires FastAPI expertise, Azure integration, and a strong understanding of SOA/REST microservices, CI/CD, and performance optimizations. Video interviews are part of the process.