At United Integrated Services (UIS), we build more than facilities—we build the infrastructure that enables technologies to shape the future. As a global engineering and construction company specializing in the semiconductor industry, UIS brings together talented people, technical expertise, and innovative solutions to deliver the most complex and critical projects in the industry.

Our U.S. team is helping build the next generation of advanced semiconductor manufacturing facilities, working alongside some of the world's leading technology companies. Our work requires precision, collaboration, accountability, and a commitment to doing things the right way—from the planning and engineering stages through construction and project completion.

As UIS continues to grow, we are building more than projects. We are building teams, developing careers, and creating opportunities for talented professionals to make a meaningful impact. If you are looking for an opportunity to work on challenging projects, grow your career, and be part of something bigger, we invite you to build the future with UIS.

WHAT WE OFFER

Comprehensive Benefits – Medical, Dental, Vision, Short-Term Disability (STD), Long-Term Disability (LTD), and Life Insurance provided at no cost to employees.
Competitive Compensation – Competitive salaries and opportunities for performance-based incentives.
Career Growth – Opportunities to develop your skills, take on new challenges, and grow with a rapidly expanding organization, supported by education reimbursement for eligible employees pursuing continued learning and professional development.
Meaningful Work – The opportunity to contribute to some of the most advanced semiconductor construction projects in the country.
Collaborative Environment – Work alongside experienced professionals across engineering, construction, project management, safety, procurement, and operations.

Summary: The Associate Mechanical Engineer- HVAC will work closely with design, construction, and commissioning teams to ensure the successful delivery of cleanroom projects that meet stringent specifications for air quality, temperature, humidity, and particulate control. The candidate must bring specialized knowledge in cleanroom standards, HVAC systems, and mechanical systems integration.

Essential Duties and Responsibilities include the following. Other duties may be assigned.

Perform requirements classification of clients, communicating project requirements and design review with internal & external design team for Mechanical System, such as, process exhaust duct, scrubber for waste air treatment, and dosing chemical.
Perform the required scope of work and clarify specification with stakeholders.
Assist procurement team on the procurement of Mechanical systems equipment & materials and assist in contractors’ awards.
Understand isometrics, P&ID and CAD drawings specifically for ME systems.
Review, approve and oversee the installation of ME systems.
Inspect work in progress to ensure that workmanship conforms with specifications and assure adherence to construction schedules.
Review progress reports, materials used and costs, contract payment application, and adjust work schedules as indicated by the reports.
Review & reply RFI (Request for information) and change orders.
Provide daily, weekly, and monthly reports for internal use and client communication.
Identify and solve problems.
Schedule and scheduling execution.
Understand drawing and review specifications and estimation.
Other responsibilities as assigned.

Qualifications:

The requirements listed below are representative of the knowledge, skill, and/or ability required.

Education/Experience:

Bachelor’s degree in mechanical engineering, Construction Management, or a related field.
0-5+ years of work experience related to Mechanical Engineering with a strong focus on cleanroom construction. Experience in HVAC is preferred.

Skills and Competencies:

Strong understanding of process exhaust duct sizing & layout, mechanism of scrubber for waste air treatment.
Proficiency in Microsoft Office Suite products (Word, PowerPoint, Excel, Outlook, Teams).
Ability to use engineering software, such as AutoCAD, Revit, Navisworks, Primavera, or others.
Excellent organizational and time management skills.
High level of attention to detail, and highly organized.
Ability to act with integrity, professionalism, and confidentiality.
Ability to effectively prioritize responsibilities depending on project needs. Ability to effectively present information and respond to questions from groups of managers, and employees.
Ability to develop and maintain successful relationships with all levels of employees, clients, and subcontractors.
Must be able to work under pressure and meet deadlines while maintaining a professional attitude.
Ability to work in a construction site environment (trailer office).

Language Proficiency:

Effective English verbal and written communication skills required.
Ability to communicate in Mandarin/Taiwanese is a plus.
Ability to effectively present information and respond to questions from groups of managers, customers, and employees.
Read and interpret documents such as safety rules, operating and maintenance instructions, and procedure manuals. Write routine reports and correspondence.

Nice to have:

Start-up experience.
Verbal communication skills in Mandarin.
Professional Engineer license.

Additional Requirements:

Must have and maintain a valid driver’s license. May be required to travel to other sites within Arizona to perform certain work functions.

Physical Demands:

The physical demands described here are representative of those that a candidate must meet to successfully perform the essential functions of this job.

Frequently stand and walk for extended periods throughout the workday.
Frequently lift, carry, push, and pull materials weighing up to 50 pounds, and occasionally lift heavier items with assistance or mechanical equipment.
Bend, stoop, kneel, crouch, and reach to perform assigned tasks.
Use hands and fingers to handle, feel, grasp, and operate tools, equipment, or materials.
Perform repetitive motions involving the hands, wrists, and arms.
Climb ladders, stairs, or elevated surfaces as required by the job.
Maintain visual acuity sufficient to read labels, instructions, safety signage, and documentation.
Maintain balance and coordination while moving materials or operating equipment.
Ability to work in physically demanding environments requiring frequent movement and manual labor.

Work Environment:

Exposure to dust, noise, vibration, and moving mechanical equipment.
Indoor and/or outdoor work environments, which may include varying temperatures and weather conditions.
Work in confined spaces, elevated areas, or active job sites, depending on project requirements.
Required use of personal protective equipment (PPE) such as hard hats, safety glasses, gloves, steel-toe boots, and high-visibility vests.
Interaction with powered industrial equipment, tools, and vehicles.

Equal Employment Opportunity:

UIS is an Equal Opportunity Employer. We are committed to providing equal employment opportunities to all employees and applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, genetic information, veteran status. Or any other characteristic protected by federal, state, or local law. We believe in fostering a diverse and inclusive workplace where all individuals are treated with respect and dignity.

Disclaimer:

The above job description is not intended to be an all-inclusive list of duties and standards of the position. Incumbents will follow any other instructions, and perform any other related duties as assigned by their supervisor.

Associate Mechanical Engineer - HVAC

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