Sr. Software Developer

Position Summary

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.

Responsibilities

• 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.

Required Qualifications:

• 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)

GDIT IS YOUR PLACE
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

OWN YOUR OPPORTUNITY
Explore a career in software development at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your dedication to advancing innovation.