Senior .NET Developer

Zip Zap IT Solutions, LLC; United States; A distancia; USD 110.000 - 160.000; Jornada completa

Descripción de la vacante

Zip Zap IT Solutions, LLC is seeking a Senior .NET Developer to modernize and support the OARS system hosted in Microsoft Azure. This remote, full-time role involves building, testing, and deploying stable services and APIs within a microservices architecture.

You will work in an Agile environment, contribute to security controls, and collaborate across teams to maintain performance, reliability, and documentation for federal-adjacent systems.

Formación

• Proven experience building and maintaining .NET apps in production.
• Designing and maintaining microservices and APIs.
• Experience with Microsoft Azure and AKS.
• Familiarity with Agile/Sprint software development.
• Ability to create and maintain technical documentation.

Responsabilidades

• Develop, enhance, integrate, test, deploy, and maintain OARS functionality in Azure.
• Design and support microservices and APIs; ensure interoperability with existing components.
• Support API gateway and Azure-hosted architecture for scalable operations.
• Work with Azure SQL DBaaS and data interfaces for storage and reporting.
• Contribute to system design updates reflecting new features and backend connectivity.
• Participate in Agile sprints, code delivery, reviews, and testing.
• Support CI, automated testing, and deployment across environments.
• Assist release planning and production releases with checklists and documentation.
• Implement security changes including MFA and FedRAMP Moderate controls; assist with security docs.
• Support performance, load, security testing, and issue remediation.
• Provide Tier 3 production support, monitoring, patching, and troubleshooting.
• Maintain architecture docs, user guides, and release materials.

Conocimientos

Dot Net development

Microservices design

Azure cloud

Agile/sprint

CI/CD

Technical documentation

Herramientas

Azure Kubernetes Service (AKS)

Kubernetes

Azure SQL DBaaS

API gateway technologies

Descripción del empleo

Zip Zap IT Solutions, LLC Senior .NET Developer Remote·Full time Company website Apply for Senior .NET Developer

Zip Zap IT Solutions is seeking a Senior .NET Developer to support the continued enhancement, modernization, deployment, and operational support of the USDA APHIS Wildlife Services Operations and Reporting System (OARS). OARS includes a custom desktop web application hosted in Microsoft Azure, a service-layer microservices architecture, an API gateway, Azure SQL Database-as-a-Service, and integrations with Esri and external data sources. The developer will contribute to new functional capabilities and non-functional requirements while helping maintain a secure, scalable, reliable production system.

About Zip Zap IT Solutions, LLC

Zip Zap IT, a national leader in digital transformation, offers one of the most comprehensive portfolios on the market, spanning consulting, systems integration, industry-specific solutions, infrastructure management, and business process services. It provides end-to-end solutions to address the core business needs of federal agencies and other organizations, helping them remain competitive and grow. By combining added value with innovative, high-performance services, Zip Zap IT excels at guiding its clients through their transformation projects to help them make the most of information technology.

Description

Key Responsibilities

• 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.

Required Qualifications

• 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 behaviour.
• 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.