Senior Backend Engineer at Deland, Gibson Insurance Associates in Austin, TX
- Company: Deland, Gibson Insurance Associates
- Location: Austin, TX
- Posted: Sep 23, 2026
- Type: Contract
- Experience: 6+ years
Overview
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.
Job description
- 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.
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.
Requirements
- * 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
- * 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
Skills
Required
- Python
- FastAPI
- REST APIs and microservices
- Azure application development
- Azure API Management
- Azure Service Bus / Event Grid
- 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
Preferred
- Headless CRM implementation experience
- BFF and API gateway architecture
- Event-driven read-model patterns
- Financial-services technology experience