Software Engineer-Developer 3 | Hazelwood, Missouri, United States Software Engineer-Developer 3 - Hazelwood, MO

Responsibilities

- Respond to user inquiries and analyze feedback to drive system improvements
- Diagnose, resolve, and document technical issues within secure environments
- Design, develop, and maintain applications using VB.NET or C# within the .NET Framework
- Execute and document software R&D projects and enhancements
- Implement modern technologies and frameworks to optimize system performance and reliability
- Develop and maintain robust database solutions using SQL or other relational databases
- Conduct thorough unit testing (xUnit, NUnit, MSTest) to ensure code quality
- Collaborate with cross-functional teams in an Agile setting to deliver high-quality software solutions

Required Skills and Experience

- Active U.S. Secret Clearance (with ability to obtain TS/SCI)
- Bachelor's degree (Computer Science, Engineering, or related field)
- 5+ years of experience in VB.NET or C#.NET development, including .NET Framework
- Strong SQL or relational database expertise
- Experience with unit testing frameworks such as xUnit, NUnit, or MSTest

Preferred Skills

- Proficiency in Windows 10/11 or Windows Server environments
- Familiarity with Windows desktop application development
- Experience with project management tools (Azure DevOps, Jira)
- Knowledge of CI/CD pipelines and modern DevOps practices
- Understanding of microservices architecture and RESTful APIs
- Background in Agile development environments
- Analytical and mathematical problem-solving skills
- C++ experience is a plus
- Security+ certification or advanced STEM degree preferred

Benefits

- Flexible first-shift working hours with core availability for work-life balance
- Opportunity to work on mission-critical, high-impact software projects
- Collaborative and innovative Agile team environment
- Direct career growth through exposure to advanced technologies and R&D
- Secure workplace supporting national defense and government initiatives

How to Apply
Submit your updated resume and confirm your active Secret Clearance status to begin your application process. Qualified candidates will be invited for a single-round, panel interview.