Qualifications: Master's degree or higher in Physics, Engineering, Mathematics, or Computer Science, or 5 years of hands-on experience in scientific programming Fluency in C/C++ (Fortran also preferred) Experience with UNIX / POSIX programming Highly experienced in debugging / profiling /optimizing Highly experienced with MPI, CUDA, or other type of parallel computing Highly experienced in scientific computing on various types of HPC architecture Experience with full lifecycle of development, including product release Innovative mindset Highly motivated and eager to learn Strong communication and problem-solving skills Preferred: Good experience with ML toolbox and optimization for Python codes and libraries Good knowledge of data structure, data compression, and data IO pipelining Familiarity with Perforce (or other source control management software) SQL or other database experience Perks and Benefits: Relocation bonus to help offset the cost of moving to Houston $10,000 signing bonus to welcome you in! Job Description: As part of the team responsible for ensuring the efficiency, ease of use, reliability, and scalability of the core software for Viridien's proprietary high-performance computing applications on GPU and CPU architectures, this position requires a deep understanding of computational science (especially parallel programming and code optimization), a strong mathematics/physics/engineering background, in-depth knowledge of computer software/hardware architecture, and excellent analytical and problem-solving skills.