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High Performance Computing Software Engineer (Scientist 1) (On-Site)

Los Alamos, NM
$158,000 / Year

Are you ready to push the boundaries of scientific discovery? The Eulerian Codes Group (XCP-2) at Los Alamos National Laboratory is seeking an exceptional High Performance Computing Software Engineer to develop and optimize cutting-edge algorithms for massively parallel multi-physics codes. If you are passionate about software modernization and performance optimization on heterogeneous platforms, we want to hear from you.


Job Overview:

  • Role: High Performance Computing Software Engineer (Scientist 1)
  • Department: Eulerian Codes Group (XCP-2)
  • Location: Los Alamos, NM (On-Site)
  • Mission: Developing and optimizing multi-physics models for national security.

Primary Responsibilities:

  • Research and develop advanced applied physics and engineering models.
  • Implement numerical methods into production-level codes using best-in-class software engineering practices.
  • Conduct rigorous testing and validation of newly developed methods.
  • Provide education and technical support to users adopting these computational tools.

Eligibility Criteria: Technical Knowledge

Candidates must demonstrate professional expertise in software modernization and performance optimization. You will need a proven track record in massively parallel numerical development and simulation, specifically in deploying numerical algorithms to heterogeneous computing architectures.


Eligibility Criteria: Software & Collaboration

You must possess recognized proficiency in modern C++. Applicants with additional experience in Fortran, C, and the development of multi-physics scientific codes will be given preference. Success in this role requires a collaborative spirit, effective communication skills, and the ability to function within a high-performing team.


Eligibility Criteria: Education & Clearance

This position requires a Bachelor’s degree in a STEM field (B.S. in applied mathematics, physics, or engineering preferred) and at least 2 years of related experience. Applicants must have the ability to obtain and maintain a DOE Q Clearance, which typically requires U.S. Citizenship.

Los Alamos National Laboratory offers a intellectually stimulating environment where you will work alongside world-class scientists and engineers. Our team culture prioritizes technical excellence, continuous learning, and a deep commitment to our national security mission. You will be supported by a management team that values flexibility and professional growth, ensuring you have the resources necessary to tackle the most complex computational challenges in the field.

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