.Net Developer

Team CATHEXIS elevates the government contracting experience through rapid response, deep skill, and thoughtful problem-solving and communication. Our core capabilities are our top-tier program and project management, data analytics, and audit services, the backbone of which is our integrated approach to operational excellence.

You worked hard to get to where you are. You strive to make every day better than the day before. So do we. Team CATHEXIS operates with an all-in mindset. We are working together to create a company that supports our shared values and individual goals. Our values are centered around Respect, Engagement, Customer Service, Integrity, Teamwork, and Excellence in everything we do for our employees, clients, partners, and communities. We believe success is best when we listen and lead with empathy, model high standards of ethics to provide a rewarding candidate experience, work hard, have fun, and appreciate the strengths we all bring to the team, and empower our employees to create innovative and trusted results. 

We are seeking a dynamic .Net Developer with a demonstrated record of success in fast-paced, high-impact environments to join our team. The .NET Developer will support the Office of the Secretary of Defense, Personnel & Readiness (OSD P&R) in the development and enhancement of the Defense Readiness Reporting System (DRRS), a mission-critical platform used across all P&R offices. DRRS enables military units to input key data on personnel, training readiness, medical records, and deployment status to assess overall operational preparedness. As a .NET Developer, you will play a vital role in designing and maintaining secure, scalable applications that ensure accurate data reporting and seamless system functionality. Your contributions will directly support military decision-makers by improving the efficiency and reliability of readiness assessments essential for force management and strategic planning.

This position will be a Hybrid role with the on-site location being the Mark Center in Alexandria, VA. Candidates are required to live within a commutable distance to the on-site location.

This position is contingent on government stakeholder approval.

Responsibilities

• Design, develop, and maintain software applications using .NET technologies (C#, ASP.NET, .NET Core)
• Write clean, maintainable code while following best coding practices and standards
• Perform debugging, troubleshooting, and performance tuning of .NET applications
• Convert and upgrade legacy applications to modern .NET frameworks
• Develop and maintain SQL Server databases, including writing complex queries and stored procedures
• Implement and maintain unit tests to ensure software reliability and correctness
• Collaborate with software engineers, quality assurance teams, and stakeholders to deliver software solutions that align with project goals
• Follow Agile/Scrum development methodologies to manage development tasks and sprints
• Ensure all software security and compliance requirements, including HIPAA and DoD standards, are met
• Participate in deployment and release planning, creating scripts and documentation for production releases
• Conduct software audits to ensure compliance with established policies and security guidelines
• Stay current with emerging .NET technologies and industry best practices

Requirements

• Active DoD Secret Clearance is required, TS or above is highly preferred
• Bachelor's degree in Computer Science, Information Technology, or a related field (or an additional 4 years of relevant experience in lieu of degree)
• Junior Level: 2+ years of experience
• Mid-Level: 5+ years of experience
• Active Security+ certification or comparable to comply with DoD Cyber Workforce requirements
• Hands-on experience with .NET development in C#, ASP.NET, .NET Core, and Visual Studio
• Strong knowledge of front-end technologies such as JavaScript, jQuery, and modern JavaScript frameworks
• Experience with SQL Server, including database design, query optimization, and stored procedures
• Proficiency in code versioning tools, such as Git
• Experience with cloud-based development, preferably in AWS GovCloud
• Familiarity with Agile/Scrum methodologies and DevSecOps best practices
• Understanding of secure coding practices and ability to implement STIGs for security compliance
• Strong debugging and problem-solving skills for troubleshooting software and database issues
• Excellent written and verbal communication skills for collaborating with technical and non-technical stakeholders

Desired Skills

• Experience with containerization and working with Docker and Kubernetes
• Knowledge of CI/CD pipelines and automation tools
• Understanding of Authority to Operate (ATO) processes and security compliance
• Experience with static and dynamic application security testing tools
• AWS Cloud Practitioner certification is a plus

Benefits

• Performance Bonuses
• Medical Insurance
• Dental Insurance
• Vision Insurance
• 401(k) Plan (Traditional and ROTH)
• Life Insurance (Basic, Voluntary & AD&D)
• Paid Time Off
• 11 Federal Holidays
• Parental Leave
• Commuter Benefits
• Short Term & Long Term Disability
• Training & Development
• Wellness Program
• Community Outreach Initiatives

CATHEXIS is an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law. If you are an individual with a disability and would like to request a reasonable accommodation as part of the employment selection process, please contact the Recruiting@cathexiscorp.com.