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Senior Quality Engineer 80 – 100% (f/m/d)

The opportunity 
 

Hitachi Energy is a global leader in power and renewable technologies that enable utility and industry customers to improve their performance while lowering environmental impact. CHSEM provides high‑power semiconductor devices to Hitachi Energy internal customers (e.g. HVDC, GPQSS) as well as to external customers.

The Senior Material Quality Engineer ensures the quality, robustness, and long‑term reliability of critical raw materials used in BiMOS semiconductor device production at the Lenzburg fabrication facility. Acting as a technical authority, the role independently manages complex material‑ and supplier‑related quality topics, contributes to supplier quality strategy, and supports both supplier and team capability development to enable stable and scalable operations.

How you’ll make an impact
 

  • Drive the material quality approach for critical raw materials used in BiMOS operations

  • Define and continuously improve CTQ concepts and control strategies

  • Lead complex material quality investigations related to deviations, yield, and reliability issues

  • Monitor & develop supplier performance and ensure effective implementation of corrective actions

  • Lead material qualification, requalification, and change management activities

  • Support production with technical expertise during production, troubleshooting, and ramp-up phases

  • Drive cross-functional improvement initiatives to enhance quality, reliability, and cost efficiency

  • Act as a technical reference, supporting or mentoring engineers and strengthening supplier and team capabilities
     

Your background
 

  • Bachelor’s or Master’s degree in Materials Science, Chemistry, Physics, or a related field

  • Minimum 5 years of experience in material quality, supplier quality, or semiconductor manufacturing

  • Certified auditor (VDA 6.3, ISO 19011, or equivalent)

  • Strong knowledge of material quality, process control, and risk management in a manufacturing environment

  • Proven ability to independently manage complex material and supplier quality issues

  • Experience with structured quality methods such as 8D, Six Sigma, or equivalent

More about us 

We offer you:

  • Extra days off between Christmas and New Year 

  • Subsidised meals at the locations with canteens

  • 50% discount on main courses at our FELFEL fridges

  • Discount on memberships at various fitness centres 

  • Discounts on various products and services

  • Attractive pension benefits with our company pension fund  

  • Diversity: Promotion of diversity and inclusion and cultural offers, credit cards, petrol, etc.) 

Lieu Lenzburg, Aargau, Switzerland
Type d'emploi Full time
Work Arrangement On-Site
De l'expérience Experienced
Fonction du poste Engineering & Science
Contrat Regular
Date de publication 2026-09-15
Numéro de réference R0130057

À propos de Hitachi Energy

Hitachi Energy est un chef de file mondial de l’électrification, propulsant l’ère de l’électricité pour répondre aux besoins énergétiques d’aujourd’hui et des 25 prochaines années. En tant que branche énergétique du groupe Hitachi, plus de trois milliards de personnes dépendent de nos technologies novatrices et essentielles pour alimenter leur vie quotidienne.

Avec plus d’un siècle d’innovation, nous relevons le défi énergétique le plus urgent de notre époque : stimuler l’évolution du système énergétique mondial afin d’assurer une énergie abondante, sûre, abordable et durable pour la génération d’aujourd’hui et celle à venir.

Disposant d’une base installée inégalée dans plus de 140 pays, nous sommes le partenaire de l’écosystème du réseau dans les secteurs des services publics, de l’industrie, des centres de données et du transport. Avec notre siège social en Suisse, nous employons plus de 56 000 personnes dans 60 pays et générons des revenus d’environ 20 milliards de dollars américains.