3 English-speaking jobs in Dortmund

Experienced Field Service Technician needed for gantry/portal milling machines. Provide technical service, diagnose faults, and perform maintenance at customer sites across Germany. Requires electrical/electromechanical background and CNC experience.

Develop and optimize optical thin-film and facet coating processes for optoelectronic semiconductor devices. Take technical ownership of equipment, design thin-film stacks, and characterize films using metrology methods.

Develop and optimize optical assembly and packaging processes for photonic semiconductor devices. Take technical ownership of equipment, apply SPC, and transfer new technologies to stable production.