Senior .NET/SQL Full-Stack Developer

Mbi Llc

Des Moines (IA)

Hybrid

USD 90,000 - 120,000

Full time

14 days+

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Job summary

The Iowa Department of Health and Human Services (HHS) is seeking a Senior Full Stack .NET Developer to support, maintain, and enhance mission-critical applications spanning child welfare, healthcare, and statewide programs. This hands-on role covers the full stack, from front-end to DBs and reporting.

You will troubleshoot production issues, modernize legacy systems, and collaborate with stakeholders to deliver secure, accessible solutions across multiple environments.

Qualifications

Bachelor's degree or equivalent experience required.
5+ years of .NET development experience across full stack.
Strong SQL Server, SSRS, and API development skills.
Experience with Azure DevOps for CI/CD and deployments.
Familiarity with accessibility standards (WCAG 2.1 AA).

Responsibilities

Develop, enhance, and support enterprise applications using C# and ASP.NET/.NET tech.
Design, build, and maintain backend services, APIs, and middleware integrations.
Create and troubleshoot SSRS reports supporting operations.
Optimize SQL Server databases, stored procedures, and queries.
Analyze production issues and coordinate across teams for fixes.
Support front-end updates and modernization of legacy systems.
Manage source control and CI/CD pipelines with Azure DevOps.

Skills

ASP.NET Core

SQL Server

SSRS

REST APIs

SOAP APIs

Azure DevOps

WCAG 2.1 AA accessibility

Angular

GitHub

AWS

Education

Bachelor's degree in Computer Science, Information Technology, or related field

Tools

Azure DevOps

REST/SOAP APIs

SSRS reporting

Angular

GitHub

AWS

Job description

- The Iowa Department of Health and Human Services (HHS) 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.

- 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.

Required Qualifications

- Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent professional experience.

- 5+ years of experience developing applications using:

- C#

- Advanced SQL Server experience, including:

- 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.

Preferred Qualifications

- Experience supporting government, healthcare, or HHS systems.

- Experience maintaining and modernizing legacy applications.

- Experience with Angular.

- Experience with GitHub.

- Experience with AWS services.

- Accessibility certification or formal accessibility training.

The strongest candidates will demonstrate:

Required Experience

- SQL Server development and optimization

- SSRS reporting

- Backend service and API development

- Production support and troubleshooting

Highly Desired

- Accessibility experience

- Government or healthcare experience

- Legacy application support and modernization

Nice to Have

- Angular

- AWS

- GitHub

Ideal Candidate

- 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.

Primary Skill Set:

- Position Focus: Full Stack Development, SQL Server, SSRS Reporting, Middleware Integrations, Application Support, and Legacy System Modernization.

Fill the skill matrix below:

Skill

Amount

Candidate's No. of years of experience

Bachelor's degree in Computer Science, Information Technology, or related field.

Required

Experience with C#, .NET, and ASP.NET.

Required

Expert-level proficiency in SQL Server and performance optimization

Required