Senior .NET Developer

• Develop, enhance, integrate, test, deploy, and maintain OARS application functionality and services in the existing Microsoft Azure environment.
• Design, develop, and support service-layer microservices and APIs; maintain interoperability with existing OARS microservices, applications, third-party software, and external data sources.
• Support the OARS API gateway and Azure-hosted architecture, including scalability and reliable operation during peak loads.
• Work with Azure SQL DBaaS and application data interfaces to support storage, retrieval, reporting, and integration requirements.
• Contribute to system design and architecture updates reflecting new features, interfaces, data, and backend connectivity.
• Participate in Agile sprint delivery, including implementation of prioritized requirements, code delivery, peer review, unit and integration testing, and technical documentation updates.
• Support continuous integration, automated functional testing, regression testing, smoke testing, and deployment across development, test, pre-production, and production environments.
• Support release planning and quarterly production releases, including deployment checklists, release documentation, ServiceNow change/release processes, production smoke testing, and issue resolution.
• Implement and maintain security-related application changes in support of mandatory MFA and FedRAMP Moderate security controls; contribute to updated security documentation and ATO-related artifacts as assigned.
• Support performance, load, stress, vulnerability, and security testing activities and remediate identified application issues.
• Contribute to OARS production support, including Tier 3 troubleshooting, application monitoring, deployments, routine patching, and resolution of application or system issues.
• Maintain role-appropriate architecture documentation, user guides, training materials, security documentation, and final release package materials.

• Demonstrated professional experience developing and enhancing .NET applications in a production environment.
• Hands-on experience designing, developing, or maintaining microservices and APIs.
• Experience working in Microsoft Azure environments.
• Hands-on knowledge of Kubernetes and Azure Kubernetes Service (AKS), consistent with the PWS skill requirement.
• Experience integrating application components and services and troubleshooting distributed application behavior.
• Experience participating in Agile or sprint-based software development and collaborating through development, testing, and release activities.
• Experience creating or maintaining automated tests and supporting continuous integration or automated deployment processes.
• Ability to produce and maintain technical documentation and communicate effectively with technical and program stakeholders.

Preferred / Differentiating Experience

• Experience with Azure SQL DBaaS and API gateway technologies in an enterprise application environment.
• Experience with Esri integrations, geospatial services, or external data-source integration.
• Experience supporting systems subject to FedRAMP Moderate or comparable federal security requirements, including MFA, ATO documentation, and vulnerability remediation.
• Experience with application performance engineering, including desktop response-time and API/load testing.
• Experience with legacy data integration or migration, including ETL, data mapping, validation, or importing data from MIS2000 into a modernized application.
• Experience supporting production operations, Tier 3 troubleshooting, monitoring, patching, redundancy, and failover.

$110,000 - $120,000 per year