Sr Software Engineer

Support researchers and engineers using HPC systems for modeling and simulation workloads

Troubleshoot and optimize Linux-based HPC environments and user workflows

Develop, maintain, and debug scientific software and tools

Work with existing codebases to improve performance and reliability

Collaborate with the Technical User Support team, program scientists, and end users

Provide guidance and mentorship to junior engineers and researchers

Deliver training sessions and documentation for HPC users

Contribute to the full software development lifecycle including design, coding, testing, and documentation

Active TS/SCI with CI Polygraph (required to start)

Bachelor's degree in a STEM field

10+ years of professional experience in software engineering or related field

Experience with High Performance Computing (HPC) environments

Background supporting modeling and simulation (M&S) applications

Proficiency with Fortran, C, or C++

Experience with Linux systems and shell scripting (BASH or Korn)

Ability to troubleshoot complex systems and support end users in a lab environment

Strong debugging skills and experience maintaining existing code bases

Excellent communication and collaboration skills

Experience working with scientific computing or research environments