Jobs / Summary

Freelance Optical Engineer | AI Trainer

Confidential company · Berlin · Posted May 20, 2026

Public summary

Seeking a freelance Optical Engineer to create and validate complex optics and physics problems simulating real research workflows. The role involves project-based work focusing on testing and improving AI systems in optics, requiring physics expertise and strong English skills. Projects are part-time and non-permanent, with flexible hours estimated at 10-20 hours per week during active phases. Compensation up to $45 per hour depending on contribution level.

Location and work setup

Location
Berlin
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 reflecting real physics research workflows across mechanics, electromagnetism, thermodynamics, and quantum mechanics; ensure problems are computationally complex and require advanced reasoning; base problems on real research challenges or practical applications; clearly document problem statements and provide verified solutions.

Qualifications

Degree in Physics (Theoretical, Experimental, or Computational) or related field; 2+ years professional experience in applied, research, or teaching roles; proficiency with numerical simulation methods; ability to design complex physics problems; creative and strong analytical skills in physics modeling and approximations; excellent written English proficiency at C1 level or higher.

Skills

Optical engineering Physics problem design Numerical simulation Physics modeling English proficiency (C1+) Research experience Creative problem solving Mechanics Electromagnetism Thermodynamics Quantum mechanics