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ECEcolab

Commission Engineer(m/w/x)

Witterswil
Full-timeOn-siteExperienced

Commissioning UPW treatment systems, including ion exchange resins, membranes, and UV systems. Hands-on experience commissioning continuous process systems required. Frequent travel to customer sites expected.

Requirements

  • Technical graduate education (bachelor’s or master’s) in Chemical Engineering, Mechanical Engineering, or related discipline
  • Strong understanding of continuous process systems (ideally gas, water, pharmaceutical, or regulated industrial environments)
  • Proven hands-on experience in commissioning, start-up, operation, maintenance, or technical service
  • Ability to troubleshoot complex systems, strong analytical thinking, structured problem-solving skills
  • Ability to prioritize high-volume workload, flexibility, responsiveness to changing site conditions
  • Excellent interpersonal and intercultural skills, collaborative work in multidisciplinary/international teams
  • Proactive, self-driven approach, confidence, sound judgment for independent technical decisions
  • Clear, professional communication skills, company representation on-site, trusted customer interface
  • Fluent English (working language), strong advantage: German and/or French proficiency
  • Swiss or EU citizenship, or valid Swiss work permit

Tasks

  • Track project schedule and commissioning milestones.
  • Introduce water into UPW treatment systems.
  • Verify mechanical installation integrity via pressure testing.
  • Load and commission ion exchange resins, membranes, and UV systems.
  • Perform system flushing and conditioning to achieve UPW quality.
  • Manage and monitor commissioning wastewater, coordinating with stakeholders.
  • Participate in customer coordination and technical meetings.
  • Execute IQ, OQ, and FAT according to project requirements.
  • Train customers on plant operations and best practices.
  • Complete final plant certification.
  • Support formal plant handover to customers.
  • Prepare and maintain detailed commissioning documentation.
  • Diagnose and resolve technical issues during commissioning.
  • Adhere to site Health & Safety regulations and practices.

Work Experience

  • approx. 1 - 4 years

Education

  • Bachelor's degree

Languages

  • EnglishBusiness Fluent
  • GermanBusiness Fluent
  • FrenchBusiness Fluent
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