Senior Software Engineer - TS/SCI with Polygraph
About The Position
GDIT is seeking a Senior Software Engineer to support an Intelligence Community customer and an Operations and Maintenance (O&M) team responsible for enterprise applications. The role maintains and improves mission-critical applications used across the Intelligence Community, responds to user inquiries, troubleshoots issues, implements enhancements, and supports the ongoing evolution of mission-focused applications. The engineer will work with Agile development teams and help sustain the production environment while developing and transitioning users to a next-generation application and supporting the planned decommissioning of the legacy platform. The position contributes to operational support and the future architecture of a critical Intelligence Community mission system. Responsibilities span the lifecycle of legacy and modernized applications, with continuity of operations maintained throughout migration efforts. The role is based onsite at the customer location in Chantilly or McLean, Virginia, and requires an active TS/SCI clearance with Polygraph and U.S. citizenship.
Requirements
- At least 6 years of related software development experience.
- Bachelor's degree in Computer Science, Software Engineering, Information Systems, or a related technical discipline; equivalent combinations of education, technical certifications, training, and experience will be considered.
- Active TS/SCI clearance with Polygraph.
- U.S. citizenship.
- Strong understanding of software design fundamentals and object-oriented programming principles.
- Experience applying software engineering principles including SOLID, DRY, KISS, and YAGNI.
- Experience working in Linux-based development environments.
- Understanding of Git/GitHub source control and Agile development methodologies.
- Experience architecting and developing web applications.
- Experience developing applications using Ruby on Rails.
- Experience with JavaScript frameworks such as ExtJS and/or VueJS.
- Experience using Bootstrap for responsive user interface development.
- Experience deploying and supporting solutions in Amazon Web Services (AWS).
- Experience supporting enterprise web applications in production environments.
- Experience working within Agile software development teams.
- Self-starter mentality and a strong desire to learn and deliver solutions efficiently to customers.
Nice To Haves
- AWS certifications.
- Experience integrating and unifying records from multiple data sources.
- Experience developing applications that consume and integrate external APIs.
- Experience supporting applications in a secure Intelligence Community environment.
- Understanding of DevSecOps practices and CI/CD pipelines.
Responsibilities
- Provide Operations and Maintenance support for mission-critical applications used by Intelligence Community customers.
- Respond to user-reported issues and questions, troubleshoot problems, and implement solutions in a timely manner.
- Design, develop, test, and deploy software enhancements and new capabilities.
- Collaborate with stakeholders to gather requirements and translate business needs into technical solutions.
- Participate in Agile ceremonies, including sprint planning, daily standups, reviews, and retrospectives.
- Maintain and improve application performance, reliability, and security.
- Develop and maintain technical documentation and system artifacts for the legacy system.
- Support application integrations and data exchange with external systems and services.
- Work with team members to improve development, deployment, and support processes.
- Support lifecycle management of legacy and modernized applications and maintain continuity of operations during migration.
- Contribute to the design, development, testing, and deployment of a new application while maintaining and enhancing the existing production system.
- Assist with planning and executing the decommissioning of legacy application components, services, and infrastructure.
Benefits
- 401(k) with company match.
- Comprehensive health and wellness packages, including medical, dental, and vision plan options.
- Professional growth opportunities, including paid education and certifications.
- Paid vacation and holidays.
- Paid time off plans including vacation, sick and personal time, holidays, paid parental, military, bereavement, and jury duty leave.
- Disability benefits, life insurance, accidental death and dismemberment coverage, personal accident coverage, critical illness coverage, and business travel and accident insurance.
- Full flex work weeks where possible.
- Internal mobility team dedicated to helping employees own their careers.
- Cutting-edge technology and opportunities to learn.
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What This Job Offers
Job Type
Full-time
Career Level
Senior
