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Fibre Optics Engineer

Confidential company · Munich · Posted Oct 5, 2026

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Public summary

A Munich-based deep-tech startup is seeking a Fibre Optics Engineer to develop and optimize high-power fibre optic subsystems for an advanced laser drilling system. This role involves hands-on experimental work and simulation modeling to improve laser transmission efficiency and reliability in challenging underground environments. Candidates should have strong experience with high-power optical fibres, free-space optics, and simulation tools, and work collaboratively across engineering teams. Excellent English communication skills are required, and candidates should be willing to live in the greater Munich area. The company offers a senior role with ownership, impactful work on energy and resource challenges, and a supportive company culture.

Location and work setup

Location
Munich
Remote status
On-site
German requirement signal
No German Required Detected
Detected job language
English

Responsibilities

Own and optimize high-power fibre optic subsystems for a laser drilling system; conduct lab and experimental work to improve laser transmission through optical fibres; develop and verify models and metrology approaches to characterize fibre performance; use Zemax and FEM simulations to support design and troubleshooting; collaborate with optics, mechanical, and systems engineering teams to integrate fibre subsystems into prototypes.

Qualifications

Master's degree or PhD (or equivalent experience) in high-power optical fibre technologies; experience with continuous wave high-power light sources (100 W+); competent with free-space optical components; experience with hollow-core and photonic crystal fibres; hands-on lab experience with high-power fibre optics; proficient in laser coupling into fibres; experience with Zemax and FEM simulations; excellent English communication skills; willingness to reside in Munich area; desirable experience includes fibre coatings, splicing, clean-room work, fibre cabling and arrays.

Skills

high-power fibre optics laser transmission optimization free-space optical components hollow-core fibres photonic crystal fibres Zemax simulations FEM simulations laser coupling optical fibre assembly lab experimental work mechanical engineering collaboration