Sr. Full Stack Software Engineer

To be eligible for this position, you must be a U.S. Person
, defined as a U.S. citizen, permanent resident, Asylee, or Refugee.

Note on Cleared Roles: If this position requires an active U.S. Government security clearance, applicants who do not currently hold the required clearance will not be eligible for consideration. Employment for cleared roles is contingent upon verification of clearance status.

Export Control/ITAR:
Certain roles may be subject to U.S. export control laws, requiring U.S. person status as defined by 8 U.S.C. 1324b(a)(3).

Vantor is seeking a Senior Full Stack Software Engineer skilled in Java, Rust, and modern front-end development with React and Type Script. In this role, you’ll design and refine high-performance data analytics pipelines and custom applications that enhance air and maritime domain awareness for national security missions. You’ll collaborate with software engineers and data scientists to prototype, test, and deliver innovative analytical tools using open-source technologies.

• Design, develop, and maintain scalable backend services in Java and Rust.
• Build secure, modern front-end applications with React and Type Script.
• Lead architectural decisions, code reviews, and mentorship initiatives.
• Optimize and expand petabyte-scale relational data storage solutions.
• Write secure, well-tested, and high-performance code for production systems.
• Ensure alignment with federal compliance and software development standards.

• Must be a U.S. citizen with an active Top Secret clearance and/or CBP suitability with ability to work onsite 3 days/week in either Herndon, VA or Westminster, CO.
• Bachelor’s degree in computer science or related field (or equivalent experience).
• 8+ years of professional programming, design, or development experience, including 5+ years with Java and some meaningful experience (professional or personal) with Rust.
• Experience with modern JavaScript front-end frameworks, relational databases, and cloud infrastructure.
• Hands-on experience developing production applications using containerization and cluster orchestration tools.
• Comfortable working remotely and collaborating effectively via video and digital communication platforms.

• Strong foundation in software design principles, distributed systems, and API architecture.
• Experience with high-volume, low-latency streaming data analytics and big-data management.
• Familiarity with technologies such as Apache Flink, Iceberg, Spark, Postgre
  
  SQL, React, and Type Script.
• Skilled in developing and deploying applications within secure or government environments.
• Proficient in testing, debugging, and maintaining both front-end and back-end systems.
• Excellent communication, documentation, and collaboration abilities.

• The base pay for this position within Colorado is: $ - $ annually.
• The base pay for this position within the Washington, DC metropolitan area is: $ - $ annually.
• For all other states, we use geographic cost of labor as an input to develop market-driven ranges for our roles, and as such, each location where we hire may have a different range.

Vantor offers a competitive total rewards package that goes beyond the standard, including a robust 401(k) with company match, mental health resources, and unique perks like student loan repayment assistance, adoption reimbursement and pet insurance to support all aspects of your life. You can find more information on our benefits at:

Vantor is an equal opportunity employer committed to an inclusive workplace. We believe in fostering 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.