Application Developer - .NET / Cloud / Power Platform

Estrada Consulting, Inc. is seeking a Senior Application Developer to design, develop, integrate, test, and implement a modern cloud-based enterprise application replacing a legacy state-government system. The Senior Developer will work closely with the Application Architect and business/technical teams to translate complex business requirements into reliable application functionality. The position requires strong hands-on development skills across C#/.NET, cloud technologies, APIs/integrations, databases, workflow development, and Microsoft Power Platform/low-code technologies., * Design, develop, test, deploy, and maintain custom enterprise web application functionality.

• Develop application services and components using C#/.NET/.NET Core and modern web technologies.
• Develop and configure cloud-based application components, preferably using AWS.
• Develop Power Apps, Power Automate workflows, or other Power Platform components where appropriate.
• Build configurable workflows supporting assignment, routing, review, approval, notifications, deadlines, and status tracking.
• Develop functionality supporting complex forms, structured data entry, rich-text editing, document management, and version control.
• Develop automated ingestion and processing of data from external systems and services.
• Build and consume secure REST APIs/web services.
• Implement XML and other structured-data integrations.
• Develop document-generation/export functionality supporting XML, Word and PDF.
• Build dashboards, queues, search, filtering, reporting, and workload-management functionality.
• Implement role-based permissions and security controls.
• Develop audit-trail and activity-history capabilities.
• Design and implement database objects, queries, stored procedures, data-access components, and application data models.
• Optimize application performance and scalability for high-concurrency use.
• Implement autosave, exception handling, validation, logging, monitoring, and resilient application-processing capabilities.
• Develop accessible user interfaces meeting WCAG 2.2 AA requirements.
• Perform unit testing, integration testing, debugging and defect remediation.
• Participate in peer code reviews and enforce established development standards.
• Support CI/CD pipelines, automated deployments, configuration management, and release activities.
• Participate in requirements analysis, technical design, sprint planning, demonstrations, testing, implementation, and production support.
• Assist with proof-of-concept development and technical demonstrations.
• Prepare technical documentation and participate in knowledge transfer.

• 10+ years of professional application/software development experience.
• Strong hands-on C#/.NET/.NET Core and ASP.NET development experience.
• Experience developing modern enterprise web applications.
• Experience developing and deploying applications in AWS or comparable cloud environments.
• Experience with Microsoft Power Platform, particularly Power Apps and Power Automate.
• Strong experience developing and consuming REST APIs/web services.
• Experience with XML, JSON and structured data exchange.
• Strong SQL and relational database development skills.
• Experience developing complex workflow-driven applications.
• Experience with role-based access control and application security.
• Experience with document generation, document-management functionality, reporting and dashboards.
• Experience with Git/source control, CI/CD and automated deployment.
• Experience with Agile application-development practices.
• Experience with automated and unit testing.
• Experience developing WCAG/Section 508-compliant web applications.
• Government application-development experience preferred.
• Experience modernizing legacy systems preferred.
• Experience with legislative, regulatory, fiscal, policy, workflow, case-management, or similar government systems preferred.