Hybrid Senior Software Developer III

at MetroStar

• Job title: Senior Software Developer III
• Job type: Full Time
• Experience level: Senior
• Salary: $184,000 - $207,000 per year
• Degree requirement: Bachelor's Degree
• Tech skills: Angular, Apache, AWS, Azure, Entity Framework, Postgres, React, SQL, .NET
• Location requirements: Hybrid, Washington, D C, United States

About the role

• Sr. Software Developer III delivering secure and reliable software solutions for mission-critical operations. Collaborating with teams to design, develop, and modernize enterprise applications while ensuring security and operational excellence.

Responsibilities

• Troubleshoot and resolve production issues in a timely and effective manner
• Work as part of a collaborative, high-performing team delivering technical solutions for mission-critical federal government systems
• Support O&M and design, develop, and modernize custom enterprise applications
• Apply secure coding practices across all phases of development
• Participate in code reviews and Agile ceremonies (planning, stand-ups, retros, etc.)
• Support and contribute to CI/CD pipelines and automated deployments
• Troubleshoot and resolve production issues in a timely and effective manner
• Communicate technical decisions and solutions clearly to both technical and non-technical stakeholders
• Establish and maintain a high level of customer trust and confidence through technical expertise and professionalism
• Use creativity and innovation to deliver solutions that meet customer and mission needs

Requirements

• Active Top Secret with SCI eligibility security clearance.
• Bachelor’s degree in Computer Science or Software Engineering is preferred; relevant experience may be substituted.
• Certification meeting DoD 8140 (e.g., Security+, or higher).
• Certification meeting AZ-204 or AWS Developer Associate.
• 10+ years of professional software development experience building and supporting enterprise applications.
• Demonstrated experience developing, testing, and maintaining object-oriented software applications, with primary proficiency in C#.
• Hands-on experience developing applications hosted on Windows and Apache web services environments.
• Operational experience with .NET Core, .NET Framework, Entity Framework, Quartz, AngularJS, React, Azure DevOps, GitLab CI/CD, PostgreSQL, and MS SQL.
• Proven ability to write clean, secure, and maintainable code and mentor other developers on secure coding practices.
• Ability to contribute immediately with minimal ramp-up in a mission-critical operational environment.

Benefits

• Health, dental, and vision insurance
• 401(k) retirement plan with company match
• Paid time off (PTO) and holidays
• Parental Leave and dependent care
• Flexible work arrangements
• Professional development opportunities
• Employee assistance and wellness programs