About the Role
We are seeking an experienced Senior .NET Developer to support the Department of Veterans Affairs by developing and maintaining enterprise APIs within an Azure-based integration platform. This platform enables secure communication between CRM applications and backend databases through scalable, high-performance RESTful APIs. The successful candidate will design, develop, test, and support .NET Framework and future-state .NET Core APIs while collaborating with application developers, architects, and data teams to deliver secure, reliable integration services supporting critical VA business operations.
Responsibilities
- Design, develop, and maintain enterprise REST APIs using C#, ASP.NET Web API, .NET Framework, and .NET Core.
- Develop scalable, secure, and maintainable integration services supporting enterprise applications.
- Build APIs that integrate with authentication providers using OAuth, JWT, and modern security patterns.
- Package and deploy APIs into Azure environments.
- Publish and manage APIs using Azure API Management (APIM), including routing, versioning, monitoring, and policy enforcement.
- Support cloud-based API modernization initiatives and future migration from .NET Framework to .NET Core.
- Develop unit, integration, and functional tests for enterprise APIs.
- Participate in code reviews and technical design sessions.
- Leverage AI-assisted development and testing tools to improve software quality and productivity.
- Troubleshoot and resolve production issues affecting enterprise APIs.
- Deploy applications through automated CI/CD pipelines.
- Collaborate with frontend developers, backend database teams, DevOps engineers, QA analysts, and solution architects.
- Create and maintain technical documentation, API specifications, and implementation guides.
Requirements
- Bachelor's degree in Computer Science, Information Technology, Software Engineering, or a related field.
- Minimum 5 years of experience developing enterprise .NET applications and APIs.
- Advanced experience with C#.
- Advanced experience with ASP.NET Web API.
- Advanced experience with .NET Framework.
- Advanced experience with .NET Core.
- Advanced experience with RESTful API Development.
- Experience implementing authentication and authorization using OAuth, JWT, or similar security frameworks.
- Experience developing and deploying APIs through CI/CD pipelines.
- Strong troubleshooting, debugging, and software testing skills.
- Excellent communication and collaboration abilities.
- Must be able to meet VA security and suitability requirements.
Skills
- C#
- ASP.NET Web API
- .NET Framework
- .NET Core
- RESTful API Development
- Azure API Management (APIM)
- OAuth
- JWT
- CI/CD pipelines
- Microsoft Azure
- Agile software development methodologies
Location
- 100% Remote (U.S. Based)
Work Type
- Full-Time
- Remote
Experience Level
- Senior
- Minimum 5 years of experience
Education Level
- Bachelor's degree in Computer Science, Information Technology, Software Engineering, or a related field.
Salary/Compensations
- $120,000 – $140,000 annually
Benefits
- Paid vacation, sick leave, and holidays
- Medical, dental, and vision insurance
- Life insurance
- Short- and long-term disability insurance
- 401(k) retirement plan with company match and immediate vesting
- Military leave
- Professional training and development
- Tuition reimbursement
- Employee wellness program
About the Company
- Client: Department of Veterans Affairs (VA)
Equal Opportunity
- We are committed to providing equal employment opportunities to all employees and applicants. Employment decisions are made without regard to race, color, religion, creed, national origin, sex, age, marital status, sexual orientation, gender identity, citizenship status, veteran status, disability, or any other characteristic protected by applicable federal, state, or local law.
