Demo

Senior HPC Software Engineer

Cornerstone Defense
Colorado, CO Full Time
POSTED ON 7/28/2026
AVAILABLE BEFORE 8/26/2026
*TS/SCI with CI Polygraph (Required)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.
This position will be on-site with a specific customer focused on their workflow, modeling and simulation, and data requirements and working with the program Chief Scientist, TUS team lead, and others to design and implement solutions to meet the customer’s requirements.
Basic Qualifications:• 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  

  • Salary.com Estimation for Senior HPC Software Engineer in Colorado, CO
    $123,348 to $158,487
    If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
    Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

    What is the career path for a Senior HPC Software Engineer?

    Sign up to receive alerts about other jobs on the Senior HPC Software Engineer career path by checking the boxes next to the positions that interest you.
    Income Estimation: 
    $123,167 - $152,295
    Income Estimation: 
    $146,673 - $180,130
    Income Estimation: 
    $119,030 - $151,900
    Income Estimation: 
    $149,493 - $192,976
    Employees: Get a Salary Increase
    View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

    Job openings at Cornerstone Defense

    • Cornerstone Defense Annapolis, MD
    • Location: Annapolis Junction, Maryland Type: Contract Job #3975 Title: Software Engineer (Cyber Capability Development) Location: Annapolis Junction, MD Co... more
    • 1 Day Ago

    • Cornerstone Defense Bethesda, MD
    • Location: Bethesda, Maryland Type: Contract Job #3976 Title: Senior ServiceNow Scrum Master Location: Bethesda, MD Compensation Range: $215k approximately ... more
    • 2 Days Ago

    • Cornerstone Defense Columbia, MD
    • Location: Columbia, Maryland Type: Contract Job #3997 Position: ServiceNow Administrator/ Developer Location: Annapolis Junction, MD Clearance: TS/SCI w/ F... more
    • 2 Days Ago

    • Cornerstone Defense Annapolis, MD
    • Location: Annapolis Junction, Maryland Type: Contract Job #4006 Title: Senior Software Engineer (Kubernetes Platform Engineering) Location: Annapolis Junct... more
    • 2 Days Ago


    Not the job you're looking for? Here are some other Senior HPC Software Engineer jobs in the Colorado, CO area that may be a better fit.

    • AspireIT Solutions Colorado, CO
    • Role: Senior HPC Software Engineer Location: Colorado Springs, CO (Onsite) Duration: Long term contract This role requires an active TS/SCI clearance with ... more
    • 18 Days Ago

    • Newgen Software Technologies Colorado, CO
    • 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 contra... more
    • 1 Day Ago

    AI Assistant is available now!

    Feel free to start your new journey!