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

Job Description

Overview

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.

We are seeking a Commissioning Engineer to support the startup, testing, and optimization of water treatment systems. This role is responsible for executing commissioning activities, ensuring system performance meets project requirements, and coordinating with internal teams, vendors, and clients.

Key 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

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

Preferred Qualifications

• Experience in water treatment, semiconductor, or industrial projects
• Ability to read engineering drawings and process flow diagrams
• Experience working in international or cross-functional project environments

Company Description

MU Aqua Engineering Inc. is the U.S. subsidiary of Mega Union, a company headquartered in Taiwan and recognized as a leader in off-site RO membrane and polisher resin cleaning services. Mega Union operates specialized facilities in Taoyuan, Zhongli, Taichung, and Tainan, and is committed to providing localized, high-quality service across the region. MU Aqua brings extensive experience from multinational companies and possesses advanced technical expertise in ultrapure water systems, as well as semiconductor and photovoltaic process water recycling. This combination of global experience and practical know-how supports the company’s commitment to excellence and innovation in service delivery.

Company Description

MU Aqua Engineering Inc. is the U.S. subsidiary of Mega Union, a company headquartered in Taiwan and recognized as a leader in off-site RO membrane and polisher resin cleaning services. Mega Union operates specialized facilities in Taoyuan, Zhongli, Taichung, and Tainan, and is committed to providing localized, high-quality service across the region. MU Aqua brings extensive experience from multinational companies and possesses advanced technical expertise in ultrapure water systems, as well as semiconductor and photovoltaic process water recycling. This combination of global experience and practical know-how supports the company’s commitment to excellence and innovation in service delivery.