Salary
≈ $31k – $71k per year (Estimated)
Location
In office (Shanghai)
Seniority
Senior · 5+ years exp
Employment
Full-Time
Confirmed on the employer's own hiring board on Oct 22, 2026. First seen by Alion on Oct 20, 2026. Ecolab scores B on the Alion truth index.
Overview
Company
Impact
Profile match
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.
JOB DESCRIPTION AND RESPONSIBILITIES
- Prepare PFD, P&ID, layout, equipment list, control logic, civil construction drawings and documents relative with technical aspect.
- Provide design calculations, mass balance and documentation support for project work.
- Communicate with client/supplier to make correct design.
- Estimate potential risk of engineering and find good solution.
- Reviewing all applicable job data and generating design, general arrangement and other submittal drawings within estimated hours and timescales.
- Site installation support, Site commissioning support, site survey according to process design.
- Support with each other and good teamwork.
- Other related, not limited to but assigned by supervisor.
SKILLS AND ABILITIES
- Bachelor degree in Environmental Engineering, Mechanical Engineering, Chemical engineering, or associated.
- 5+ years’ experience in wastewater treatment engineering design.
- Familiar with wastewater & reclaim water process and system especially in the TFT, LED/OLED or Semiconductor industry.
- Familiar with pure water and waste water process and system in electronic related industries.
- Familiar with Treatment process of Ammonia, Fluoride, phosphorus, CMP, Org. wastewater.
- Familiar with Biological, Aerobic/Anaerobic and MBR technology.
- Familiar with pure water and waste water equipment and instrument.
- Familiar with mechanical and electrical design.
- Familiar with English, good read, write and able to oral communication in English.
- Familiar with MS office (word, excel, outlook) and AutoCAD.
- Open-mind, desiring to learn new technologies.
- Good communication and positive attitude.
- Able to work on-site and under pressure.
PREFFERED
- Experience in the design of wastewater treatment process in electronic industry for bidding or execution, wastewater treatment plant layout, civil pool structure and condition drawing is preferred.
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