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Senior Site & Commissioning Engineer

Ecolab · Cleaning & Household Products · Chemical Manufacturing · Bachelor's Degree · 5 days ago

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Location

In office (Shanghai)

Seniority

Senior · 5+ years exp

Visa

Sponsors visas in United States, Ireland, United Kingdom; no register of this country names it

Employment

Full-Time

Confirmed on the employer's own hiring board on Nov 10, 2026. First seen by Alion on Nov 5, 2026. Ecolab scores B on the Alion truth index.

Overview

Company

Impact

Profile match

Ecolab

Ecolab is a water, hygiene and infection prevention company headquartered in Saint Paul, Minnesota, supplying cleaning and sanitation chemicals, water treatment programs, food safety services and pest elimination to restaurants, hotels, hospitals, food and beverage plants and heavy industry. Founded in 1923, it is a Fortune 500 company that serves customers at more than 100,000 sites worldwide and owns Nalco Water, its industrial water treatment business. Openings cover sales and territory managers, field service representatives, food safety specialists, lab and manufacturing staff, logistics associates, finance analysts and data and AI engineers.

ecolab.com · HQ: Saint Paul, United States · Food Safety · Cleaning & Household Products · Sterilization & Infection Control · Chemical Manufacturing · 1001-5000 employees · Est. 1923

Tech stack of Ecolab

Summary

Lead site supervision and system commissioning; responsible for on-site technical support and problem-solving.

Duties & Responsibilities

Perform on-site process commissioning for UPW/wastewater plants.
Conduct equipment E&I and automation tests.
Supervise site progress, quality, and safety implementation.
Troubleshoot on-site technical issues.
Prepare commissioning reports and site records.

Education & Experience

Bachelor’s degree in relevant Engineering.
5+ years of site & commissioning experience.

Skills

Familiar with commissioning tools and drawings.

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