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Senior Scientific Software Engineer

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Location: Remote
Compensation: To Be Discussed
Reviewed: Mon, Nov 02, 2026
This job expires in: 30 days

Job Summary

Supporting scientific computing efforts for a large National Laboratory, the full-time Senior Scientific Software Engineer will sustain and modernize computational modeling software, focusing on reliable code performance in Linux and HPC systems, with the flexibility to work remotely.

Key responsibilities
  • Sustain, analyze, and modernize scientific software, including legacy systems
  • Refactor code to enhance portability, efficiency, maintainability, and stability
  • Support computational modeling across various models and assess software performance and scalability
Required qualifications
  • Master's degree in computer science, engineering, or a related discipline with at least 5 years of relevant experience, or a Bachelor's degree with at least 10 years of relevant experience
  • Experience in a project involving computational modeling and software development in a regulated, safety-critical environment within the last 5 years
  • Proficiency in scientific programming with Fortran, Python, and C/C++
  • Familiarity with GNU/Linux development environments and HPC systems, including job schedulers like Slurm
  • Experience with software quality practices, testing, and source-code documentation tools

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