Sr. Software Developer III (6873)

MetroStar
United States
Hybrid

Who this role is best for

A natural match if you have 10+ years of mission-critical enterprise software development experience and are comfortable with hybrid work in the D.C. metro area.

Best fit for

  • Candidates with 10+ years of mission-critical enterprise software development experience and a strong background in federal government systems
    — “10+ years of professional software development experience building, testing, and maintaining enterprise applications in mission-critical environments.”
  • Candidates with a security-focused mindset and experience in secure coding practices for federal systems
    — “Apply secure coding practices across all phases of development.”

Things to consider

  • This role may require work during government shutdowns or emergencies, which could impact work-life balance
    — “This position is designated as essential personnel supporting continuity of operations and may require work during government shutdowns, emergencies, or other critical situations.”
  • The salary range is high but depends on the candidate’s experience and specific role responsibilities
    — “The final salary offered will be determined based on several factors including: The candidate's professional background and relevant work experience”

How to stand out

  • Highlight experience with C#, .NET, and mission-critical federal systems in your resume and interview stories
    — “Expertise in C#, .NET, .NET Framework, Entity Framework, and development using ASP.NET (e.g., WebForms, MVC, REST APIs).”
  • Demonstrate your ability to troubleshoot production issues and communicate solutions effectively to stakeholders
    — “Troubleshoot and resolve production issues in a timely and effective manner”
  • Showcase your involvement in CI/CD pipelines and automated deployments through concrete examples
    — “Support and contribute to CI/CD pipelines and automated deployments”
  • Emphasize your experience with source code management tools like Azure DevOps, GitLab, or GitHub
    — “Experience with source code management tools (e.g., Azure DevOps, GitLab, or GitHub), CI/CD pipelines, and containerization using Docker.”
  • Demonstrate your proficiency in Windows Server, PowerShell, IIS, and authentication protocols like Kerberos and OIDC
    — “Strong understanding of Windows Server, PowerShell scripting, IIS hosting, Kerberos, and OIDC authentication.”
Pace · Fast PacedCollaboration · HighAutonomy · MediumDecision Impact · Team

Derived from job-description analysis by Serendipath's career intelligence engine.

What success looks like

  • design and deliver secure software solutions
  • troubleshoot production issues
  • participate in Agile ceremonies
  • support CI/CD pipelines
  • communicate technical decisions
Typical background
10+ years professional software development experienceActive Top Secret with current or previously held SCI access

Skills & requirements

Required

Secure Coding PracticesCode ReviewsAgile CeremoniesCi/cd PipelinesProduction Troubleshooting

Preferred

Azure Developer AssociateAWS Developer AssociateC#.NETEntity FrameworkAsp.netTypeScriptJavaScriptHTMLCSSNode.jsAngularReactSQL ServerT-sqlSource Code ManagementCi/cd PipelinesContainerizationWindows ServerPowershell

Stack & domain

C#.NET.NET FrameworkEntity FrameworkAsp.netWebformsMVCREST ApisTypeScriptJavaScriptHTMLCSSNode.jsAngularReactSQL ServerT-sqlAzure DevopsGitLabGitHubDockerWindows ServerPowershellIIS HostingKerberosOIDC AuthenticationAzure Developer AssociateAWS Developer AssociateSecurity+

About the role

Original posting from MetroStar

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 current or previously held SCI access.

Bachelor’s degree in Computer Science or Software Engineering preferred; relevant experience may substitute.

Certification meeting DoD 8140 (e.g., Security+ or higher).

Required certification: Azure Developer Associate, AWS Developer Associate, or recent/relevant software development certification.

10+ years of professional software development experience building, testing, and maintaining enterprise applications in mission-critical environments.

Expertise in C#, .NET, .NET Framework, Entity Framework, and development using ASP.NET (e.g., WebForms, MVC, REST APIs).

Front-end experience with TypeScript, JavaScript, HTML, CSS, Node.js, and Angular and/or React.

Back-end experience with database development and administration (e.g., SQL Server, T-SQL)..

Experience with source code management tools (e.g., Azure DevOps, GitLab, or GitHub), CI/CD pipelines, and containerization using Docker.

Strong understanding of Windows Server, PowerShell scripting, IIS hosting, Kerberos, and OIDC authentication.

Ability to contribute immediately with minimal ramp-up in a dynamic, mission-critical environment.

This position is designated as essential personnel supporting continuity of operations and may require work during government shutdowns, emergencies, or other critical situations.

SALARY RANGE:  $184,000 - $225,000 

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

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.

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Source: MetroStar careers

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