Senior Full Stack Software Engineer (TS/SCI)

Vantor seeks a Senior Full Stack Software Engineer in Springfield, VA, onsite, who holds a TS/SCI clearance to design, develop, and deploy data collection, analytics, visualization, and workflow automation solutions for national security missions in collaboration with U.S. Government customers.

Responsibilities

• Develop scalable, robust software capabilities that support mission critical operations.
• Engage across the full software lifecycle, from planning and requirements through design, implementation, testing, deployment, and ongoing maintenance.
• Follow established standards and processes to deliver high quality, extensible, and maintainable software solutions.
• Leverage cloud technologies to extract, manipulate, transform, and visualize geospatial and temporal data.
• Create analytics and derivative data products to enable meaningful insights for users.
• Proactively troubleshoot and resolve issues as they arise.
• Collaborate with users across the IC and DoD to capture requirements and propose technical solutions.
• Work with diverse teams of engineers, clients, and end users to achieve project goals.
• This role requires full-time onsite work.

Requirements

• U.S. citizenship with an active TS/SCI clearance, and willingness to obtain a CI polygraph.
• Bachelor’s degree in computer science or a related technical field.
• At least eight years of hands-on software development experience, including design, development, and deployment.
• Strong proficiency in Java, Python, or comparable object-oriented languages.
• Experience with extracting, manipulating, visualizing, and analyzing large data sets.
• Proficiency working in Linux-based environments.
• Experience designing and supporting cloud-based architectures, including AWS and C2S environments.
• Experience developing and maintaining cloud-hosted applications.
• Hands-on experience with NoSQL data stores such as Elasticsearch or MongoDB.
• Proven ability to lead small engineering teams and work independently or collaboratively.
• Strong problem-solving skills and adaptability, with openness to emerging technologies for mission challenges.
• Familiarity with modern software development tools, DevSecOps practices, and CI/CD pipelines.
• Experience with Agile development methodologies.

Technologies

• Java
• Python
• Elasticsearch
• MongoDB
• Linux
• AWS
• C2S
• Docker
• Kubernetes

Benefits

• 401(k) with company match
• Mental health resources
• Student loan repayment assistance
• Adoption reimbursement
• Pet insurance

Pay Transparency

The base pay for this position within the Washington, DC metropolitan area is: $137,000.00 - $228,000.00 annually.

EEO Policy

Vantor is an equal opportunity employer committed to an inclusive workplace. We foster an environment where all team members feel respected, valued, and encouraged to share their ideas. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, sex, gender identity, sexual orientation, disability, protected veteran status, age, or any other characteristic protected by law.