Ultrapure Water Systems Commissioning Engineer

MUAQUA ENGINEERING INC; Phoenix (AZ); On-site; USD 80,000 - 110,000; Full time

Job summary

MU Aqua Engineering Inc. is the U.S. subsidiary of Mega Union, a Taiwan-based company specializing in water treatment system services and semiconductor process water solutions.

MU Aqua is seeking a Commissioning Engineer to support startup, testing, and optimization of water treatment systems, coordinating with internal teams, vendors, and clients to ensure project requirements are met. The role emphasizes executing commissioning activities, validating performance, and contributing to project

Qualifications

• Related Education in Mechanical Engineering, Industrial Engineering, or related field.
• Experience in engineering, commissioning, or construction projects is a plus (entry-level candidates acceptable).
• Basic understanding of mechanical systems, piping, or water treatment processes preferred.
• Strong problem-solving and analytical skills.
• Good communication and coordination abilities.

Responsibilities

• Execute commissioning activities for water treatment systems (e.g., pure water, wastewater systems).
• Perform pre-startup testing, system adjustments, and operational validation.
• Record and analyze system performance data during commissioning.
• Prepare project documentation, including reports, logs, and progress updates.
• Support system troubleshooting and performance optimization.
• Coordinate with vendors, subcontractors, and clients to ensure smooth project execution.
• Participate in internal and external training programs.
• Ensure compliance with project specifications, safety standards, and operational procedures.
• Support project scheduling and task coordination based on commissioning needs.

Skills

Problem solving

Analytical thinking

Communication

Coordination

Education

Mechanical Engineering

Industrial Engineering

Related field

Tools

Reading drawings

Process flow diagrams

Job description

MU Aqua Engineering Inc. is the U.S. subsidiary of Mega Union, a Taiwan-based company specializing in water treatment system services and semiconductor process water solutions.

MU Aqua is seeking a Commissioning Engineer to support startup, testing, and optimization of water treatment systems, coordinating with internal teams, vendors, and clients to ensure project requirements are met. The role emphasizes executing commissioning activities, validating performance, and contributing to project