Senior HPC Software Engineer — Multi-Physics & Optimization

Los Alamos National Security LLC; Los Alamos (NM); On-site; USD 90,000 - 120,000; Full time

Benefits offered by this job

PPO or High Deductible medical insurance

Dental and vision insurance

Free basic life and disability insurance

Paid childbirth and parental leave

401(k) (6% matching plus 3.5% annually)

Learning opportunities and tuition assistance

Flexible schedules and time off (PTO and holidays)

Onsite gyms and wellness programs

Extensive relocation packages (outside a 50 mile radius)

Job summary

Los Alamos National Security LLC is seeking exceptional candidates to develop and optimize algorithms for multi-physics codes on high-performance computing platforms. You will apply expertise in software modernization, lead project teams, and mentor junior staff while ensuring research and development of critical national security technologies.

The ideal candidate holds a Master’s degree in a STEM field and possesses extensive experience in C++. Located in Los Alamos, New Mexico, this role offers a comprehensive benefits package.

Qualifications

• Advanced-level expertise in software modernization.
• Experience mentoring students and junior staff.
• Proven ability to manage projects from start to finish.

Responsibilities

• Develop and optimize algorithms for multi-physics codes.
• Test and validate methods for production codes.
• Provide education and support to users.

Skills

Software modernization and performance optimization

Massively parallel numerical simulations

Modern C++

Fortran and C

Teamwork

Project management

Education

Master’s degree in a STEM field

Tools

C++ (advanced techniques)

Fortran

Job description

Los Alamos National Security LLC is seeking exceptional candidates to develop and optimize algorithms for multi-physics codes on high-performance computing platforms. You will apply expertise in software modernization, lead project teams, and mentor junior staff while ensuring research and development of critical national security technologies.

The ideal candidate holds a Master’s degree in a STEM field and possesses extensive experience in C++. Located in Los Alamos, New Mexico, this role offers a comprehensive benefits package.