23 fortran jobs at 5 companies in Washington

4w
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Engines System Balance & Performance Engineer II
Seattle or Huntsville
$99k-$139k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
2+ YOEB.S. in mechanical/aerospace engineering, 2+ years engineering experience, experience modeling complex fluid systems, familiarity with numerical solvers, engine testing, and Fortran/Python/Matlab.
Python, MatLab, Fortran, ROCETS, NPSS, GFSSP, Thermal-Desktop, Agentic AI
3w
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Nuclear Methods Engineer
Bellevue, Washington, United States
$168k-$252k/yr OnsiteFull Time
TerraPower
TerraPower: Developing advanced nuclear reactor technology and medical isotopes.
15+ YOEB.S. in Mechanical Engineering or related, 15+ years relevant experience, strong reactor physics and computational skills, programming (Python/C++/Fortran), experience with reactor analysis codes, formal documentation and QA experience.
DIF3D, MC2, PARTISN, MCNP, Serpent, SCALE, PARCS, APA, CASMO, DRAGON, ARMI, Python, C++, Fortran
3w
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Mission Systems Performance Analysis Engineer (Experienced, Lead or Senior)
Tukwila, Washington, United States
$120k-$239k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
5+ YOEBachelor's in engineering, CS, math or physics; 5+ years related experience (levels up to 14+); proficiency with MATLAB, C++, Fortran, or Python; ability to obtain U.S. Secret clearance; experience with mission systems data analysis preferred.
MATLAB, C++, Fortran, Python
3w
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Mission Systems Performance Analysis Engineer (Experienced, Lead or Senior)
Tukwila, Washington, United States
$120k-$239k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
5+ YOEBachelor's in engineering, CS, math, physics, or chemistry; 5+ years related experience for Level 3 (more for higher levels); proficiency with MATLAB, C++, Python, Fortran; ability to obtain U.S. Secret clearance; sensor/mission systems experience preferred.
MATLAB, C++, Fortran, Python
2mo
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Senior Plasma Data Scientist
Everett, Washington, United States
$210k-$250k/yr OnsiteFull Time
Helion
Helion: Building fusion reactors to produce clean, low-cost electricity.
3+ YOEPhD in a relevant quantitative field, 3+ years applying ML in experimental or simulation-driven R&D, expertise in physics‑grounded ML (PINNs, differentiable physics, surrogate models), and proficiency scripting in MATLAB or Python; Fortran/HPC exposure valuable.
MATLAB, Python, Fortran
1mo
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Structural and Dynamic Systems Tech Specialist - Analytical
Stoughton or Madison or Alabama or California or Florida or Idaho or Illinois or Indiana or Kansas or Kentucky or Massachusetts or Maine or Michigan or Minnesota or Missouri or Montana or Nebraska or New Hampshire or New Jersey or New York or Ohio or Oregon or Pennsylvania or Rhode Island or South Dakota or Tennessee or Texas or Utah or Washington or West Virginia or Wisconsin or Wyoming
$88k-$132k/yr OnsiteFull Time
Cummins
CumminsNYSE: CMI: Manufacturer of diesel engines and power generation systems.
Bachelor's in engineering required (Master's/PhD preferred), prior senior/lead engineer equivalent experience required, expertise in dynamics, vibration, fatigue, simulation (ANSYS, FE-Safe, GT-Suite, AVL Excite), Matlab, Python, APDL-ANSYS, FORTRAN, C, Windows/Linux, and durability testing.
Microsoft Office, Matlab, Python, APDL-ANSYS, FORTRAN, C, Windows, Linux, ANSYS, FE-Safe, GT-Suite, AVL Excite, AI tools
2w
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Post Doctorate Research Associate - Integrated Sensors
Richland, Washington, United States
$69k-$119k/yr HybridFull Time, Temporary
Pacific Northwest National Laboratory
Pacific Northwest National Laboratory: Department of Energy research laboratory focused on scientific innovation.
PhD received within the past 5 years (or within next 8 months). Experience in acoustic signal processing, sound propagation, sensor design, machine learning, and HPC preferred.
Fortran, C/C++, Python, MATLAB, Assembly