Lead Software Engineer

What You'll Do

• Design and implement LES software for spray combustion and multi-regime reactive flows - Implement chemical mechanism reduction and acceleration strategies - Advance computational geometry kernels underpinning adaptive unstructured mesh generation - Develop dynamic load-balancing schemes for complex multiphysics simulations - GPU-ify performance-critical kernels using C/C++, MPI, CUDA/HIP - Collaborate with cross-functional teams to integrate simulation capabilities into broader engineering workflows Required Qualifications - PhD in Mechanical Engineering, Aerospace Engineering, Applied Mathematics, Computer Science, or a related field - Proven R&D experience developing CFD/LES codes for reactive and/or multiphase flows - Strong background in LES combustion modeling, chemical kinetics / mechanism reduction, and numerical analysis - Demonstrated experience with adaptive mesh refinement and unstructured-grid methods - Proficiency in C/C++, MPI, and GPU programming (CUDA/HIP) - Experience profiling and tuning HPC codes on leadership-class systems - Familiarity with Euler–Lagrange spray modeling, atomization, and combustion validation - Publication record in top venues Bonus - Hands-on experience with Fidelity CharLES - Experience with Voronoi meshing The annual salary range for California is $114,800 to $213,200.
• You may also be eligible to receive incentive compensation: bonus, equity, and benefits.
• Sales positions generally offer a competitive On Target Earnings (OTE) incentive compensation structure.
• Please note that the salary range is a guideline and compensation may vary based on factors such as qualifications, skill level, competencies and work location.
• Our benefits programs include: paid vacation and paid holidays, 401(k) plan with employer match, employee stock purchase plan, a variety of medical, dental and vision plan options, and more.
• We’re doing work that matters.
• Help us solve what others can’t.