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Software Developer Security Clearance

Job in Chantilly, Fairfax County, Virginia, 20151, USA
Listing for: Procession Systems
Full Time position
Listed on 2026-01-06
Job specializations:
  • Software Development
    Software Engineer, AI Engineer
Job Description & How to Apply Below
Position: 4309 Software Developer with Security Clearance
OVERVIEW:
We are seeking a highly skilled Software Developer with strong experience in Fortran and algorithm development to support mission-critical systems. The ideal candidate will work in a secure environment, contributing to high-performance computational solutions, data processing pipelines, and next-generation analytic capabilities. GENERAL DUTIES:
* Design, develop, maintain, and optimize software solutions in support of scientific, analytical, and geospatial applications.
* Develop and refine complex algorithms used for modeling, simulation, data analysis, and system automation.
* Enhance, update, and troubleshoot legacy Fortran codebases.
* Collaborate with cross-functional teams to support system integration, testing, and deployment.
* Document software designs, testing procedures, and implementation details according to best practices.
* Work within a high-security environment to meet mission and compliance requirements.

REQUIRED QUALIFICATIONS:

* Proven professional experience developing software in Fortran .
* Strong background in algorithm development .
* Proficiency with software engineering best practices, including version control, testing, documentation, and code review.
* Ability to work collaboratively in an agile or iterative development environment. DESIRED

QUALIFICATIONS:

* Experience with AWS cloud-based development and deployment.
* Experience refactoring Fortran into Python or modernizing legacy codebases.
* Background working with big data technologies (e.g., Hadoop, Spark, distributed data processing).
* Experience supporting analytical workflows or developing analytical capabilities for end users.
* Familiarity with geospatial software development , geospatial data formats, and related tools (e.g., GDAL, ESRI, OGC standards).
* Experience with performance optimization, high-performance computing, or scientific computing environments. CLEARANCE:
* Top Secret minimum
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