Commissioning Engineer

Ecolab • witterswil, canton of solothurn, Switzerland • Posted June 06, 2026

Location witterswil, canton of solothurn
Job Type Full-time
Category CAR
Posted June 06, 2026
JOB DESCRIPTION

The Commissioning Engineer is responsible for performing commissioning and start-up for use of Ovivo proprietary Ultrapure Water (UPW) plants equipment. He/she will be responsible for starting-up equipment in the plant to reach the final UPW quality specification.

The company is based in Witterswil, Solothurn (Basel Area), Switzerland. The role is based directly on customer site and requires (100%) international travelling.

How You’ll Make an Impact:

  • Collaborate closely with Project Managers and Construction Managers to track progress against the approved project schedule and commissioning milestones.

  • Introduce water into the ultrapure water (UPW) treatment system and verify mechanical installation integrity through pressure testing.

  • Load and commission process media and equipment, including but not limited to ion exchange resins, reverse osmosis and ultrafiltration membranes, and UV systems.

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