Senior .NET/SQL Full-Stack Developer
DataStaff, Inc. is seeking a Senior .NET/SQL Full-Stack Developer for a long-term contract opportunity with one of our direct clients in Des Moines, IA
*This position is remote
Job Description:
Our client is seeking a Senior Full Stack .NET Developer to support, maintain, and enhance mission-critical applications used across child welfare, healthcare, income maintenance, and other statewide programs.
This is a hands-on development role responsible for supporting applications across the full technology stack, including front-end components, middleware integrations, backend services, SQL Server databases, and SSRS reporting. The ideal candidate will be comfortable working in existing enterprise applications, troubleshooting production issues, implementing enhancements, and modernizing legacy solutions.
The ideal candidate is a senior hands-on developer who can support an application from database through user interface. They should be comfortable writing SQL, modifying SSRS reports, enhancing .NET business logic, troubleshooting integrations, supporting production systems, and delivering enhancements within mature enterprise applications. Candidates should have strong .NET development experience, advanced SQL Server skills, and the ability to work across multiple layers of an application.
Key Responsibilities
- Develop, enhance, and support enterprise applications using C# and ASP.NET/.NET technologies.
- Design, build, and maintain backend services, APIs, and middleware integrations.
- Create, modify, and troubleshoot SSRS reports supporting business operations.
- Design, optimize, and maintain SQL Server databases, stored procedures, and queries.
- Analyze and resolve complex production issues across multiple applications and environments.
- Support front-end application updates and enhancements as needed.
- Modernize legacy applications and reduce technical debt.
- Manage source control, deployments, and CI/CD processes using Azure DevOps.
- Ensure applications meet established accessibility requirements and compliance standards.
- Collaborate with business stakeholders, analysts, QA teams, and technical staff to deliver reliable and secure solutions.
Knowledge, Experience and Abilities:
- Advanced SQL Server
- Database design
- Stored procedures
- Query optimization
- Performance tuning
- Experience creating and supporting SSRS reports.
- Experience developing and consuming REST and/or SOAP services.
- Experience working with Azure DevOps.
- Experience supporting enterprise production applications.
- Experience working across multiple layers of an application, including front end, middleware, and backend services.
- Knowledge of accessibility standards and accessibility remediation practices.
- Experience supporting government, healthcare, or HHS systems.
- Experience maintaining and modernizing legacy applications.
- Experience with HTML, CSS, and JavaScript.
- Experience with Angular.
- Experience with GitHub.
- Experience with AWS services.
- Accessibility certification or formal accessibility training.
- Vendor Submission Guidance
- Full-stack .NET development
- SQL Server development and optimization
- SSRS reporting
- Backend service and API development
- Middleware/integration development
- Azure DevOps
- Production support and troubleshooting
- Highly Desired
- Accessibility experience
- Government or healthcare experience
- Legacy application support and modernization
- Angular
- AWS
- GitHub
Primary Skill Set:
C# | .NET | ASP.NET Core | SQL Server | SSRS | REST/SOAP APIs | Middleware Integrations | Azure DevOps | Accessibility
Position Focus: Full Stack Development, SQL Server, SSRS Reporting, Middleware Integrations, Application Support, and Legacy System Modernization.
Required Skills:
- Bachelor’s degree in Computer Science, Information Technology, or related field.
- 5 Years - Experience with C#, .NET, and ASP.NET.
- 5 Years - Expert-level proficiency in SQL Server and performance optimization
- 5 Years - Experience developing and consuming RESTful or SOAP APIs.
- 5 Years - Demonstrated experience with Azure DevOps for project management and pipelines.
- 5 Years - Strong knowledge of WCAG 2.1 AA accessibility standards.
- 5 Years - Proficiency with HTML, CSS, SASS.
- 5 Years - Experience using AWS services
- 5 Years - Experience with GitHub or Angular.
Desired Skill:
- Experience working within HHS or a comparable state or federal health agency.
- Experience with DOM processes and state IT frameworks.
- Background in UX design.
- Advanced knowledge of the .NET ecosystem.
- Familiarity with USWDS design standards
This opportunity is available on a corp to corp basis or as a W2 position with a competitive benefits package. DataStaff, Inc. offers medical, dental, and vision coverage options as well as paid vacation, sick, and holiday leave. As many of our opportunities are long-term, we also have a 401k program available for employees after 6 months.