Senior Scientific Software Engineer - HPC/Fortran+Python

RESPEC Inc. is seeking a Senior Scientific Software Engineer to support scientific computing for a large National Laboratory. You’ll help sustain and modernize computational modeling software used in a high-consequence environment, with a focus on reliable, maintainable code and performance on Linux and HPC systems. The role emphasizes rigorous testing, documentation, and reproducible builds, with responsibilities spanning debugging, profiling, and optimizing software for scalable HPC workloads.