Jobs / Summary

Optical Engineer - Freelance AI Trainer

Confidential company · Frankfurt · Posted May 20, 2026

Public summary

Join a project-based opportunity as a freelance Optical Engineer focused on designing complex optics problems to test and improve AI systems. Candidates will design physics-based problems involving mechanics, electromagnetism, thermodynamics, and quantum mechanics, simulating real research workflows. The role requires a physics degree and professional experience, with strong English skills. Work is remote and part-time with flexible hours, compensated up to $45 per hour depending on contribution level.

Location and work setup

Location
Frankfurt
Remote status
Remote
German requirement signal
No German Required Detected
Detected job language
English

Salary

USD 45.00 - 45.00 hour

Responsibilities

Design original optics problems simulating real physics research workflows; ensure computational complexity making manual solutions impractical; develop problems that require advanced reasoning in mechanics, electromagnetism, thermodynamics, and quantum mechanics; base problems on real research or practical optics challenges; document problem statements clearly and provide verified solutions.

Qualifications

Degree in Physics (Theoretical, Experimental, or Computational) or equivalent field; minimum 2 years of professional experience applied to physics research, teaching, or application; experience with numerical simulation methods; ability to design complex physics problems reflecting real workflows; creative problem design skills; familiarity with physics modeling and approximation techniques; strong written English proficiency at C1 level or above.

Skills

Optical Engineering Physics Numerical Simulation Problem Design Physics Modeling Thermodynamics Quantum Mechanics Electromagnetism English Proficiency