Equipment Engineer -Diffusion, 80 – 100% (f/m/d)

Location: Lenzburg, Aargau, Switzerland

Job ID: R0131578

Date Posted: 2026-06-09

Company Name: HITACHI ENERGY LTD

Profession (Job Category): Engineering & Science

Job Schedule:  Full time

Remote: No

Job Description:

The opportunity 

Join Hitachi, Ltd. as an Equipment Engineer and play a key role in optimizing and maintaining manufacturing equipment to ensure high performance, reliability, and efficiency. You will work in a collaborative environment, contributing to continuous improvement and supporting innovative manufacturing processes. 

As a Diffusion Maintenance Engineer, you will play a critical role in ensuring the availability, efficiency, and continuous improvement of semiconductor high temperature production systems. This role focuses on the Corrective and Preventive maintenance and optimization of Diffusion & Cleaning equipment while working closely with cross-functional teams to enhance safety, productivity, and system reliability.

How you’ll make an impact 

Develop and implement modifications and upgrades to existing manufacturing equipment to improve efficiency, yield, and safety 

Perform routine maintenance, troubleshooting, and repair of complex manufacturing machinery and systems 

Analyse equipment performance data to identify trends, predict failures, and implement preventive measures 

Collaborate with production, R&D, and quality teams to resolve equipment-related issues and optimize processes 

Create and maintain documentation for equipment operation, maintenance procedures, and technical specifications 

Train technicians and operators on new equipment and updated procedures 

Manage spare parts inventory and ensure timely procurement of required components and ensure compliance with safety standards and environmental regulations 

Support the selection, installation, and qualification of new manufacturing equipment 

Your background 

Bachelor’s degree in mechanical engineering or electrical Engineering 

Minimum 2 years of experience in equipment engineering within a manufacturing environment 

Experience in the Semiconductor field is a must

Strong understanding of mechanical, electrical, and control systems 

Solid understanding of electronics, mechanics, and pneumatics; experience with Diffusion Semiconductor systems (e.g., ASM, Centrotherm furnaces)

Proven ability to troubleshoot complex machinery and identify root causes of failures 

Familiarity with lean manufacturing principles and continuous improvement methods 

Strong analytical, problem-solving, and communication skills 

Ability to work independently and as part of a team in a fast-paced environment 

English is mandatory, German is beneficial  

More about us  

Our flexible working practices help you optimize personal and business performance while creating an environment where all employees can develop their skills and grow.   

Accessibility and reasonable accommodation

Qualified individuals with a disability may request a reasonable accommodation if you are unable or limited in your ability to use or access the Hitachi Energy career site as a result of your disability. You may request reasonable accommodations by completing a general inquiry form on our website. Please include your contact information and specific details about your required accommodation to support you during the job application process.

This is solely for job seekers with disabilities requiring accessibility assistance or an accommodation in the job application process. Messages left for other purposes will not receive a response.

Use of Al and automated tools in recruitment

As part of our recruitment process, Hitachi Energy uses digital and automated tools, including Al-supported solutions, to assist with activities such as application screening, job matching, and interview scheduling. These tools are designed to support our recruiters and do not replace human decision-making. Candidate data is processed in accordance with applicable data protection and employment laws as well as Hitachi's Global Data Privacy Notice.

Background Screening and Security Checks

As part of the hiring process, Hitachi Energy conducts pre-employment background checks that may include verification of employment history, education, criminal records, and other relevant information, in accordance with applicable laws.

For certain roles—particularly those involving access to sensitive information, financial responsibilities, client data, regulated environments, or security-sensitive functions—additional or more comprehensive background or security screenings may be required. These may include, but are not limited to, enhanced criminal history checks, credit history reviews (where legally permissible), sanctions screening, or other due diligence measures aligned with the responsibilities of the position.

The scope and depth of any background or security review will be determined based on the nature of the role and business necessity, and will always be conducted in compliance with applicable federal, state, and local laws. Candidates will be notified and, where required, asked to provide consent prior to the initiation of any such checks.