We are seeking an experienced Senior C# Software Developer to support the development, enhancement, and sustainment of mission-critical software systems for a government program. This role will focus on designing, developing, integrating, and testing Windows-based applications that directly support operational objectives.

The ideal candidate will have strong experience throughout the full software development lifecycle, including requirements analysis, software design, development, integration, testing, configuration management, and quality assurance.

Responsibilities

• Analyze user needs and translate operational requirements into software solutions
• Design, develop, integrate, and test C# applications in Windows environments
• Collaborate with engineers, testers, and government stakeholders to refine requirements
• Develop and maintain technical documentation, including software designs and user guides
• Troubleshoot, debug, and optimize existing applications
• Participate in configuration management and software release activities
• Support on-site integration, testing, and customer demonstrations
• Implement software quality assurance best practices
• Assist with software sustainment and continuous improvement efforts

Required Qualifications

• Active Secret Security Clearance
• Bachelor's Degree in Computer Science, Engineering, Mathematics, Information Systems, or related technical discipline
• 5+ years of professional software development experience
• Strong experience with C# and .NET Framework/.NET Core
• Experience developing Windows-based applications
• Understanding of Object-Oriented Design and Development
• Experience with SQL Server, MySQL, Oracle, or other relational databases
• Experience throughout the software development lifecycle
• Ability to work in Windows operating environments and standard development toolchains

Preferred Qualifications

• Selenium experience
• Experience with WPF and/or WinForms
• Knowledge of real-time systems, control systems, or embedded interfaces
• Experience with Microservices, Containers, or Distributed Architectures
• Modeling & Simulation experience
• Data Visualization or System Monitoring tools experience
• Familiarity with AI/ML, Data Analytics, or Automated Planning
• Experience supporting fielded systems and customer-facing demonstrations
• CompTIA Security+ Certification (or ability to obtain)

#GRPB

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Equal Opportunity Employer/Veterans/Disabled

Benefit offerings include medical, dental, vision, term life insurance, short-term disability insurance, additional voluntary benefits, commuter benefits and 401K plan. Our program provides employees the flexibility to choose the type of coverage that meets their individual needs. Available paid leave may include Paid Sick Leave, where required by law; any other paid leave required by Federal, State or local law; and Holiday pay upon meeting eligibility criteria. Disclaimer: These benefit offerings do not apply to client-recruited jobs and jobs which are direct hire to a client

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The Company will consider qualified applicants with arrest and conviction records.

Pay: $60.00 - $66.00 per hour

Benefits:

• 401(k) matching
• Dental insurance
• Health insurance
• Vision insurance

Work Location: In person