> Markdown version of [/jobs/ext/4634766-senior-net-developer](https://www.wearedevelopers.com/jobs/ext/4634766-senior-net-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Senior .NET Developer

- **Company:** Zip Zap IT Solutions LLC
- **Location:** United States (Remote available)
- **Experience:** Expert
- **Salary:** $110,000 - $120,000
- **Contract:** Permanent contract
- **Skills:** .NET Framework, Application Programming Interfaces (APIs), Agile Methodology, Component-Based Software Engineering, Application Performance Management, Automation of Tests, Unit Testing, Microsoft Azure, Continuous Integration, Data Integration, Extract Transform Load (ETL), Data Mapping, HP Systems Insight Manager, Interoperability, Load Testing, SQL Azure, Proprietary Software, Regression Testing, Release Management, Application Data, Smoke Testing, Software Engineering, Systems Integration, Software Vulnerability Management, Web Applications, Esri GIS (Software), Enterprise Software Applications, Backend, Kubernetes, Deployment Automation, Azure AKS, 3-tier Architectures, Api Gateway, Servicenow, Microservices
- **Published:** November 8, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=a41211b9cebf6a6b

## About the Role

* 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.

## Description

* 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.