CareerPlan

Kristallzüchter/in (w/m/d) K 16/26

Berlin, BERLINFull-time2026-06-25 → 2026-11-12

Core

Growing high-purity Germanium and Silicon bulk crystals using the Czochralski method for applications in energy-efficient electronics, photonics, quantum computing, and radiation detectors.

Role type

Senior IC crystal growth engineer (semiconductors)

Builds

High-quality Ge and Si crystals up to 6 inches in diameter

Domain

Semiconductor materials & crystal growth

Required skills

Czochralski crystal growth, melt processing of bulk crystals, wet chemical processes, metrology, process data analysis, equipment operation & maintenance, quality assurance, process optimization

Preferred skills

Advanced process control, experience in semiconductor materials

Technologies

Czochralski furnaces, zone refining, hydrogen reduction, chemical etching, deposition systems

Responsibilities

Grow Germanium and Silicon single crystals via Czochralski method, develop and optimize growth processes, prepare materials including zone refining and hydrogen reduction of GeO2, perform chemical etching and coatings, operate and maintain growth equipment, ensure quality standards and safety compliance, collaborate with engineering teams on new equipment development, contribute to scientific research projects