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4309 Software Developer with Security Clearance

Procession SystemsChantilly, VA🇺🇸United StatesPosted 13 Jul 2026

Quick Overview

Work Type
Hybrid
Level
Mid Senior

Job Description

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

Skills

Fortran
AWS
Agile
Hadoop
Python

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