Sr. Software Developer

The Senior Software Developer designs, develops, and maintains complex software solutions. This role collaborates with cross-functional teams, and ensures solutions are secure, scalable, and aligned with customer and organizational standards., * Lead the design and development of software applications, services, and APIs to support mission and business requirements.

• Translate functional and technical requirements into well-architected solutions.
• Develop, test, and maintain high-quality code using [primary languages/frameworks, e.g., C#, .NET, Java, Spring, JavaScript/TypeScript, React, Angular].
• Participate in and often lead technical discussions, design reviews, and code reviews.
• Implement and maintain automated testing (unit, integration) and support CI/CD pipelines.
• Troubleshoot complex issues, perform root cause analysis, and implement corrective actions.
• Ensure solutions adhere to security, compliance, and performance requirements, including any applicable government or customer standards.
• Work closely with project managers, business analysts, and QA to deliver features on schedule and within scope.
• Mentor junior and mid-level developers, providing guidance on best practices and technical growth.
• Contribute to technical documentation (design docs, architecture diagrams, runbooks).
• Support deployments and operations in [cloud/on-prem/hybrid] environments, collaborating with DevOps and infrastructure teams.

WHAT YOU’LL NEED TO SUCCEED

Technology Environment:

• Languages and Frameworks: C#, JavaScript, .NET MVC, Angular
• Database: Oracle (PL-SQL), Toad SQL Editor
• Version Control: Azure DevOps Server 2022, Visual Studio 2026
• Additional Technologies: Git, Docker, Kubernetes, Microsoft Azure.

• Must be a US citizen. Must be able to achieve a NACLC clearance.
• Location: Northeast Philadelphia. You will be required to be on site at client facility each Wednesday. This on-site requirement could increase at the government’s discretion.
• Bachelor’s degree in computer science, engineering, or related technical discipline.
• Minimum 3 years of related experience.
• Foundational knowledge of object-oriented software language (e.g., C#, Java)
• Familiarity with web-based applications development concepts.
• A strong aptitude to learn and grow in the areas of automation, cloud computing, and DevSecOps.

Preferred Qualifications:

• Experience with C#, .NET MVC and/or Angular.
• Exposure to version control systems like TFS, Visual Studio, Git.
• Prior experience in a DoD or government contracting environment.
• Military Medical Supply Chain experience is a big plus.
• Experience with at least several of the areas below or similar technologies
• CI/CD concepts or tools (e.g., Azure DevOps, Jenkins)
• DevOps services using infrastructure as a service provider (e.g., Microsoft Azure)
• Containerization technologies (e.g., Docker, Kubernetes)
• Version Control and Collaboration (Git/GitHub/GitLab)
• Configuration management tools (e.g., TFS, Jira)
• Static code analysis tools (SonarQube, Fortify), 3 + years of related experience
• may vary based on technical training, certification(s), or degree

At GDIT, the mission is our purpose, and our people are at the center of everything we do.

• Growth: AI-powered career tool that identifies career steps and learning opportunities
• Support: An internal mobility team focused on helping you achieve your career goals
• Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off
• Flexibility: Hybrid work week to own your priorities at work and at home (must be on-site every Wednesday)
• Community: Award-winning culture of innovation and a military-friendly workplace, The likely salary range for this position is $106,250 - $143,750. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.

Own your opportunity to support our nation’s defense. Make an impact by connecting and securing critical operations across the globe, keeping our country safe and secure., We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development.

Join our Talent Community to stay up to date on our career opportunities and events at gdit.com/tc.