Sr. Software Developer IIIAs 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. What you'll do:Troubleshoot and resolve production issues in a timely and effective mannerWork as part of a collaborative, high-performing team delivering technical solutions for mission-critical federal government systemsSupport O&M and design, develop, and modernize custom enterprise applicationsApply secure coding practices across all phases of developmentParticipate in code reviews and Agile ceremonies (planning, stand-ups, retros, etc.)Support and contribute to CI/CD pipelines and automated deploymentsCommunicate technical decisions and solutions clearly to both technical and non-technical stakeholdersEstablish and maintain a high level of customer trust and confidence through technical expertise and professionalismUse creativity and innovation to deliver solutions that meet customer and mission needsWhat 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 experienceThe specific responsibilities of the role and organizational needsInternal equity and alignment with current team compensationThis role is also eligible for additional compensation, subject to the terms and policies of MetroStar, which may include:Performance-based bonusesCompany-paid training and/or certificationsReferral bonusesTo apply for this position, please submit your resume via the form below or through our careers page. 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 insurance401(k) retirement plan with company matchPaid time off (PTO) and holidaysParental Leave and dependent careFlexible work arrangementsProfessional development opportunitiesEmployee assistance and wellness programsCommitment 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. 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.