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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # HPC Software Engineer - **Company:** Cornerstone Defense - **Location:** Colorado Springs, CO, United States - **Experience:** Experienced - **Salary:** $140,000.0 - $230,000.0 - **Contract:** Permanent contract - **Skills:** Agile Methodology, Artificial Intelligence, Artificial Neural Networks, JIRA, Unit Testing, Bash Shell, C++ (Programming Language), CMake, Configuration Management, Code Review, Nvidia CUDA, Computer Programming, Software Debugging, Linux, Perl (Programming Language), Fortran (Programming Language), Make (Software), Java GUIs, Python (Programming Language), Korn Shell, OpenCL, Performance Tuning, Subversion, High Performance Computing, Gpu Programming, Git, Modeling and Simulation, Software Coding, Multiplatform, Software Version Control - **Published:** September 6, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9060774/hpc-software-engineer ## About the Role * Bachelor's degree in STEM related discipline and a minimum of 10 years of professional level experience * Around 5 years of experience developing and using modeling and simulation software in heterogeneous, multi-platform environments * Working with HPC users workflow for mod/sim problems and GUIs * Knowledge of High Performance Computing (HPC) environment and related technologies * Demonstrated proficiency with Fortran, C, and/or C++ * Demonstrated proficiency with BASH and Korn * Linux Operating System proficiency, ability to solve end-user computer system problems while working independently in a lab environment. * Proficiency in basic software practices such as coding standards, unit testing, and configuration management * Strong ability to analyze, debug, and maintain the integrity of an existing code base * Experience designing and delivering training workshops, tutorials, or onboarding material for HPC users and internal staff Desired Skills: * Experience mentoring junior engineers or scientists, providing technical guidance, and conducting code review sessions * Revision control software (CVS, SVN, Git) * Build/install tools (e.g. CMake, Makefile, autoconf) * Experience with Python and Perl * GPU programming experience (e.g., CUDA, OpenCL) * Agile process and JIRA * AI/ML/Neural Networks experience * Good organization skills to balance and prioritize work * Superior programming skills and excellent attention to detail * Strong communication skills a results-oriented team player, creative thinker, and problem-solver ## Description We are seeking a mid-career level HPC Software Engineer that will work in a High Performance Computing (HPC) Research and Development (R&D) customer contract. The candidate will be an active member of the Technical User Support (TUS) team, interacting with the team, TUS team lead, program Chief Scientist, Customers, users, and site staff while on-site with a specific R&D customer. The TUS team is responsible for working with HPC users to achieve faster "time to science". You will work closely with the users to port, optimize, and parallelize codes to the users' requirements. You will mentor junior members of the TUS and broader HPC teams, providing technical guidance, code-review sessions, and career-development advice. You will also design and deliver training workshops, tutorials, and documentation to help end-users and internal staff adopt HPC tools, best-practice coding standards, and performance-tuning techniques. 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