Senior Backend Engineer

Delan Associates, Inc
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📍 Austin, TXCONTRACTOR

About this role

We need solid Python Backend engineer , Fast API, and Azure for this roe and other must have.

Senior Backend Engineer

Location : Austin Texas Hyrbid

Interview : Video Interview


ROLE MANDATE

Build the backend services, APIs and orchestration layer behind the Sales Command Center. The role sits between the web/iOS experiences and Dynamics 365, creating reusable services that combine CRM information with data and workflows from other enterprise platforms.

KEY RESPONSIBILITIES

* Design and develop backend services using Python and FastAPI.

* Build BFFs, domain APIs and reusable business services supporting the Sales Command Center.

* Implement secure integration with Microsoft Dynamics 365 / Dataverse.

* Build orchestration services combining CRM data, documents, customer context, sales workflows and other enterprise systems.

* Implement REST APIs, asynchronous workflows and event-driven integration patterns.

* Build Dynamics adapter / anti-corruption layers so UI and domain services do not become tightly coupled to CRM schemas.

* Implement authentication, authorization, idempotency, retries, timeouts, circuit breakers, rate limits, caching and canonical error handling.

* Develop read models and caching patterns where high-volume requests should not directly hit Dynamics.

* Use Azure API Management, Service Bus / Event Grid, Key Vault and Azure Monitor / Application Insights.

* Write unit, integration and contract tests and contribute to CI/CD quality gates.

* Troubleshoot production and integration issues across UI, APIs, backend services and Dynamics.

REQUIRED SKILLS

* Python

* FastAPI

* REST APIs and microservices

* Azure application development

* Azure API Management

* Azure Service Bus / Event Grid

* Azure Functions / App Service / containers

* SQL / NoSQL

* Redis or equivalent caching

* OAuth 2.0 / OIDC / JWT

* Observability and distributed tracing

* CI/CD and automated testing

* Dynamics 365 / Dataverse Web API

* Dynamics workflows, security roles and service limits

PREFERRED EXPERIENCE

* Headless CRM implementation experience

* BFF and API gateway architecture

* Event-driven read-model patterns

* CRM integration with document, analytics or customer-data platforms

* Financial-services technology experience

Frequently Asked Questions

Is the salary disclosed for the Senior Backend Engineer position at Delan Associates, Inc?
The salary for this Senior Backend Engineer role at Delan Associates, Inc is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Senior Backend Engineer position at Delan Associates, Inc located?
This Senior Backend Engineer role at Delan Associates, Inc is based in Austin, TX. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Senior Backend Engineer role at Delan Associates, Inc full-time or part-time?
This is listed as a CONTRACTOR position. It is posted as a Senior Backend Engineer role at Delan Associates, Inc.
How do I apply for the Senior Backend Engineer position at Delan Associates, Inc?
Click the "Apply Now" button on this page. You will be redirected to Delan Associates, Inc's official application portal hosted on breezy where you can submit your application directly.
When was the Senior Backend Engineer job at Delan Associates, Inc posted?
This Senior Backend Engineer position at Delan Associates, Inc was posted on Sep 24, 2026. Apply as soon as possible — early applications are often reviewed first.
Senior Backend Engineer
Delan Associates, Inc
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