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FOFocused Energy

Optical Simulation Scientist(m/w/x)

Darmstadt
Full-timeOn-siteSenior

Designing and validating optical and multiphysics simulation frameworks for fusion energy amplifier architectures. Master's or Ph.D. in optics/physics and proven multiphysics/digital twin model development experience required. Focus on digital twin simulation backbone development.

Requirements

  • Master’s or Ph.D. in optics, computational physics, applied mathematics, or equivalent experience
  • Deep understanding of laser and optical systems
  • Proven experience developing multiphysics or digital twin models
  • Proficiency with multiphysics and optical tools and strong programming skills
  • Approach modeling as a scientific discipline
  • Comfortable working across disciplines
  • Experience with system modeling tools and integrated digital engineering workflows
  • Familiarity with HPC environments and parallel computing
  • Hands-on exposure to laser systems or optomechanical hardware

Tasks

  • Design and validate optical and multiphysics simulation frameworks
  • Model complex amplifier architectures and gain media
  • Predict efficiency and beam quality under high-average-power operation
  • Develop and maintain the digital twin simulation backbone
  • Integrate experimental data with simulation outputs
  • Perform sensitivity and uncertainty analyses
  • Collaborate with optical engineers and laser physicists
  • Implement surrogate models and optimization workflows
  • Produce high-quality technical documentation and model descriptions

Work Experience

  • approx. 4 - 6 years

Education

  • Master's degree

Languages

  • EnglishBusiness Fluent

Tools & Technologies

  • COMSOL
  • ANSYS
  • Zemax
  • FRED
  • CodeV
  • Python
  • MATLAB
  • C/C++
  • Git
  • Simulink
  • Modelica
  • Simcenter
  • Twin Builder
  • MPI
  • CUDA
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