Demo

Principal Full Stack Software Engineer (TS/SCI with CI poly)

Vantor
Herndon, VA Full Time
POSTED ON 10/22/2026
AVAILABLE BEFORE 11/20/2026
Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what’s happening now and shape what’s coming next. Vantor is a place for problem solvers, changemakers, and go-getters—where people are working together to help our customers see the world differently, and in doing so, be seen differently. Come be part of a mission, not just a job, where you can: Shape your own future, build the next big thing, and change the world.

To be eligible for this position, you must be a U.S. Citizen. 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).

Please review the job details below.

This position requires an active U.S. Government Security Clearance at the TS/SCI with CI poly level.

We are seeking an experienced Senior Full Stack Engineer to develop and enhance advanced geospatial and Motion GEOINT applications. This role involves building scalable, high-performance solutions across the full technology stack, including interactive visualization and 3D capabilities. You will work within an Agile team to deliver mission-critical features, improve system architecture, and optimize performance across distributed systems. The position requires strong object-oriented design skills, a performance-focused mindset, and the ability to quickly contribute to complex environments. The ideal candidate is a self-driven engineer who collaborates effectively and thrives in fast-paced, technically challenging settings.

Responsibilities

  • Design, develop, and maintain full stack applications supporting geospatial and Motion GEOINT systems.
  • Build scalable, high-performance software across front-end, back-end, and data layers.
  • Develop interactive visualization and 3D rendering capabilities for GIS and simulation-based applications.
  • Collaborate with cross-functional teams to deliver mission-critical features and enhancements.
  • Contribute to system architecture, object-oriented design, and microservices-based solutions.
  • Optimize application performance, scalability, and reliability across distributed systems.
  • Implement and support CI/CD pipelines, automated testing, and configuration management.
  • Participate in Agile development processes, including sprint planning, standups, and code reviews.
  • Troubleshoot and resolve complex technical issues across multiple environments and technology stacks.

Minimum Qualifications

  • Must be a U.S. Citizen with an active TS/SCI with CI poly (or willingness to obtain a CI poly).
  • 10 years of full stack software development experience.
  • Experience with geospatial applications, including Motion GEOINT data, concepts, and systems.
  • Strong proficiency in one or more programming languages such as C, C , Java, Python, or JavaScript.
  • Experience with modern development practices, including version control, automated testing, and CI/CD.
  • Solid understanding of object-oriented design principles and distributed systems.
  • Ability to collaborate effectively within a team and communicate technical concepts clearly.

Desired Qualifications

  • Expertise in modern frameworks and technologies such as React, Angular, Node.js, Django, or Spring.
  • Experience with 3D graphics, visualization, or game engine technologies (e.g., OpenGL, WebGL, Unity, CesiumJS).
  • Strong background in geospatial tools and platforms (e.g., PostGIS, GeoServer, ArcGIS, QGIS, Leaflet, Mapbox).
  • Experience with big data and distributed processing frameworks (e.g., Hadoop, Spark, GeoWave).
  • Familiarity with DevOps tools and practices (e.g., Jenkins, Chef, Vagrant, automated configuration management).
  • Experience with cloud and virtualization technologies (e.g., AWS, VMware, VirtualBox).
  • Proficiency with databases such as PostgreSQL, MySQL, Cassandra, or SQLite.
  • Experience with multithreading, multiprocessing, and high-performance computing.
  • Knowledge of mobile development platforms (Android, iOS, Windows).
  • Strong UI/UX development experience with a focus on usability and performance.
  • Demonstrated ability to quickly learn new technologies and adapt in a fast-paced environment.
  • Self-motivated, results-oriented mindset with the ability to work independently.

#cjpost

Pay Transparency: In support of pay transparency at Vantor, we disclose salary ranges on all U.S. job postings. The successful candidate’s starting pay will fall within the salary range provided below and is determined based on job-related factors, including, but not limited to, the experience, qualifications, knowledge, skills, geographic work location, and market conditions. Candidates with the minimum necessary experience, qualifications, knowledge, and skillsets for the position should not expect to receive the upper end of the pay range.

The Base Pay For This Position Within California, Colorado, Hawaii, New Jersey, The Washington, DC Metropolitan Area, And For All Other States Is

$200,000.00 - $270,000.00

Benefits: 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: https://www.Vantor.com/careers

The application window is three days from the date the job is posted and will remain posted until a qualified candidate has been identified for hire. If the job is reposted regardless of reason, it will remain posted three days from the date the job is reposted and will remain reposted until a qualified candidate has been identified for hire.

The date of posting can be found on Vantor's Career page at the top of each job posting.

To apply, submit your application via Vantor's Career page.

EEO Policy: 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.

Salary.com Estimation for Principal Full Stack Software Engineer (TS/SCI with CI poly) in Herndon, VA
$191,027 to $230,831
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Principal Full Stack Software Engineer (TS/SCI with CI poly)?

Sign up to receive alerts about other jobs on the Principal Full Stack Software Engineer (TS/SCI with CI poly) career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$123,167 - $152,295
Income Estimation: 
$146,673 - $180,130
Income Estimation: 
$176,149 - $220,529
Income Estimation: 
$156,679 - $196,968
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Vantor

  • Vantor Westminster, CO
  • Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what’s happening now and shape what’s coming nex... more
  • 1 Day Ago

  • Vantor Westminster, CO
  • Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what’s happening now and shape what’s coming nex... more
  • 1 Day Ago

  • Vantor Herndon, VA
  • Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what’s happening now and shape what’s coming nex... more
  • 1 Day Ago

  • Vantor Herndon, VA
  • Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what's happening now and shape what's coming nex... more
  • 1 Day Ago


Not the job you're looking for? Here are some other Principal Full Stack Software Engineer (TS/SCI with CI poly) jobs in the Herndon, VA area that may be a better fit.

  • Precise Software Solutions Rockville, MD
  • Apply Description Position Summary We are seeking a Senior Full Stack Engineer to support the Centers for Medicare & Medicaid Services (CMS) cloud moderniz... more
  • 3 Days Ago

  • Precise Software Solutions, Inc. Washington, DC
  • Description Position Summary Precise Software Solutions Inc. is seeking an AI Full Stack Developer to join a forward-deployed, hands-on delivery team suppo... more
  • 14 Days Ago

AI Assistant is available now!

Feel free to start your new journey!