Sr. Software Developer III (6386)

Sorry, this job was removed at 04:24 p.m. (CST) on Tuesday, Feb 10, 2026
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Washington, DC
In-Office
Information Technology • Consulting
The Role

As a Sr. Software Developer III, you will design, build, and deliver secure, reliable software solutions for a highly visible, mission-critical customer supporting national-level operations. You will be part of a program focused on rapidly delivering high-quality software while maintaining the highest standards of security, resilience, and operational excellence.

We know that you can’t have great technology services without amazing people. At MetroStar, we are obsessed with our people and have led a two-decade legacy of building the best and brightest teams. Because we know our future relies on our deep understanding and relentless focus on our people, we live by our mission: A passion for our people. Value for our customers.

If you think you can see yourself delivering our mission and pursuing our goals with us, then check out the job description below!

What you’ll do:

  • 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

What you’ll need to succeed:

  • 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, aligned to 621 Software Developer role (Security+, SSCP, CSSLP, or CISSP).
  • 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.

SALARY RANGE:  $184,000 -$207,000 

The salary range for this position is determined based on qualifications, skills, and relevant experience. The final salary offered will be determined based on several factors including: 

  • The candidate's professional background and relevant work experience
  • The specific responsibilities of the role and organizational needs
  • Internal equity and alignment with current team compensation
  • This role is also eligible for additional compensation, subject to the terms and policies of MetroStar, which may include:
    • Performance-based bonuses
    • Company-paid training and/or certifications
    • Referral bonuses

To apply for this position, please submit your resume via the form below or through our careers page: https://www.metrostar.com/jobs/

Application Deadline:  Applications will be accepted on a rolling basis until the position is filled; candidates are encouraged to apply as early as possible for full consideration.

Additional Compensation: This role may also be eligible for bonuses and/or additional incentives based on individual and company performance.

Benefits: All full-time employees are eligible to participate in our benefits programs:

  • 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

Like we said, we are big fans of our people. That’s why we offer a generous benefits package, professional growth, and valuable time to recharge. Learn more about our company culture code and benefits. Plus, check out our accolades.

Commitment to Non-Discrimination
All qualified applicants will receive consideration for employment based on merit and without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, status as a protected veteran, or any other status protected by applicable federal, state, local, or international law.

 What we want you to know:

In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification form upon hire.

 Not ready to apply now? 

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The Company
HQ: Reston, VA
250 Employees
Year Founded: 1999

What We Do

MetroStar is a digital services and management consulting company specializing in emerging technologies within the public sector. MetroStar is a mission accelerator - we embrace disruptions in tech to propel progress. Through our user-centric capabilities, we create new paths to government innovation and shape thoughtful outcomes for the people.

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