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Wastewater Treatment Engineer

LotusWorks
Hillsboro, OR Full Time
POSTED ON 10/28/2026
AVAILABLE BEFORE 11/26/2026
LotusWorks is an Engineering Services provider specializing in managing Commissioning, Construction Services, Calibration, Operations & Maintenance scopes of work within global manufacturing facilities. LotusWorks operates globally across EMEA and North America partnering with the world's leading manufacturers across the Semiconductor, Pharmaceutical & Biologics, Medical Device and Data Center sectors. Our team of Engineering and Technical professionals is immersed in cutting-edge technologies and innovations. LotusWorks is committed to a diverse and inclusive workplace, integral to our people-first approach.

We are seeking a skilled Water Treatment Engineer to support the performance, reliability, and optimization of ultrapure and wastewater treatment systems in a semiconductor manufacturing environment. The ideal candidate will have hands-on experience with wastewater treatment systems, strong data analysis skills, and a proven ability to troubleshoot and enhance complex water treatment processes.

Responsibilities

  • Monitor and assess the condition and performance of wastewater treatment systems
  • Analyze operational data (pressure, flow rate, conductivity, etc.) to optimize system performance
  • Adjust maintenance schedules based on system performance data and trends.
  • Troubleshoot and optimize chemical dosing and regeneration parameters to minimize downtime and improve reliability.
  • Identify and analyze biological, chemical, or particulate fouling sources.
  • Collaborate with engineering teams to modify operational parameters or implement pre-treatment strategies.
  • Develop, update, and maintain standard operating procedures (SOPs) to ensure compliance with performance and safety standards.
  • Any other duties or responsibilities that may be assigned to you in your role.

Skills Required

  • 3 years in wastewater or ultrapure water treatment system operations and maintenance engineering.
  • Semiconductor or high-purity water treatment experience is a plus.
  • Strong technical knowledge of water treatment systems
  • Excellent analytical, troubleshooting, and problem-solving skills.
  • Ability to interpret and act on complex system data.

Education / Licenses / Certifications

  • Bachelor’s degree in Mechanical, Chemical, Environmental Engineering, or a related discipline preferred.
  • Proof of education, licenses, and certifications will be required where applicable.

Benefits

  • Medical, Dental and Vision Insurance
  • Life, Short-Term, Long-Term Disability Insurance
  • Training and Education Assistance
  • 401k Retirement Plan
  • Extra Annual Leave with Years of Service
  • Maternity/Paternity Leave
  • Recognition Rewards

LotusWorks is an equal opportunity employer and prohibits discrimination and harassment of any kind. We are committed to creating a diverse and inclusive workplace where all employees feel valued, respected, and empowered.

Salary.com Estimation for Wastewater Treatment Engineer in Hillsboro, OR
$134,109 to $158,873
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