Computational Physicist — Accelerator & FEL Simulations

xLight Inc.

San Francisco (CA)

Hybrid

USD 125,000 - 180,000

Full time

16 hours ago
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Benefits offered by this job

Health insurance
Life insurance
Disability insurance
401k
Paid time off
Winter break
Flexible hybrid work

Job summary

xLight Inc. is advancing free-electron laser technology for industrial lithography and metrology. The Computational Physicist will translate theoretical models into practical engineering solutions in an interdisciplinary R&D setting.

The role emphasizes developing large-scale simulations, optimizing system performance, and collaborating with accelerator physicists, RF engineers, and experimental teams to validate models and drive innovations in FEL design.

Qualifications

  • PhD in Physics or closely related field or equivalent research experience.
  • Strong foundation in mechanics, electromagnetism, accelerator physics, and numerical methods.
  • 5+ years developing computational models for complex physical systems.
  • 5+ years experience in scientific computing, data processing, and visualization.

Responsibilities

  • Develop computational models and simulations of particle accelerator and FEL systems.
  • Perform beam dynamics simulations including particle tracking and collective effects.
  • Model and analyze electromagnetic fields, RF structures, and beam–field interactions.
  • Develop simulations for Free Electron Laser physics including electron–photon interactions.

Skills

Python
C++
Beam dynamics
Numerical methods
Scientific computing
Communication

Education

PhD in Physics or related field

Tools

Bmad
Elegant
Genesis
ASTRA
WarpX
OPAL
IMPACT
MAD-X

Job description

xLight Inc. is advancing free-electron laser technology for industrial lithography and metrology. The Computational Physicist will translate theoretical models into practical engineering solutions in an interdisciplinary R&D setting.

The role emphasizes developing large-scale simulations, optimizing system performance, and collaborating with accelerator physicists, RF engineers, and experimental teams to validate models and drive innovations in FEL design.

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