About this role

We are looking for an enthusiastic and hands-on MES Specialist with experience in Siemens MES / Opcenter to support our client in Bern. This role is ideal for someone with a solid understanding of testing, execution processes, and validation databases, who enjoys working in a dynamic environment and contributing to continuous improvement initiatives.
You will collaborate with cross-functional teams, participate in testing and validation activities, and help ensure that manufacturing execution systems operate reliably and efficiently.
This is a part-time role (40–50%), offering a great opportunity for someone seeking flexibility while continuing to grow their expertise in MES solutions.
Key Responsibilities
Support and maintain the MES (Siemens) environment, ensuring stability and alignment with manufacturing processes.
Execute and document testing activities, including test scripts, execution tracking, and reporting.
Work with validation databases, ensuring compliance with internal standards and regulatory requirements.
Collaborate with engineering, manufacturing, and quality teams to identify improvements and support ongoing MES enhancements.
Assist with configuration tasks and troubleshooting issues within MES modules.
(Optional but valuable) Contribute to projects involving Opcenter functionalities and integrations.
Prepare documentation, user guides, and training materials when needed.
Required Qualifications
Approximately 3–5 years of experience working with MES systems, ideally Siemens-based.
Strong understanding of testing, test execution, and validation processes.
Experience working with validation databases.
Excellent communication skills in English (C1) and German (C1).
Ability to work independently, with a practical approach to problem-solving.
Nice-to-Have
Hands-on experience with Siemens Opcenter (highly beneficial but not mandatory).
Experience in regulated or manufacturing environments (pharma, medtech, industrial).
Knowledge of automation or integration technologies.
What We Offer
A flexible part-time workload (40–50%) that supports work–life balance.
Opportunity to contribute to impactful MES initiatives in a growing digital environment.
A collaborative, supportive team with room to develop new skills.
Competitive compensation aligned with experience.