Pipefitter | Semiconductor Construction

About Us

Founded in 1988, Marketech International Corp. (MIC) is a global technology and engineering company supporting semiconductor, high-tech manufacturing, cleanroom, and mission-critical facility projects. MIC provides turnkey facility integration solutions, including cleanroom and MEP construction, DI water, gas and chemical supply systems, wastewater treatment, facility monitoring and control systems, installation, and maintenance services. Through Marketech International Corporation USA, we support major semiconductor and industrial projects across the United States.
Job Overview

Marketech International Corporation USA is seeking an experienced and safety-focused Pipefitter to support the installation, modification, testing, and commissioning of process piping and facility utility systems within a semiconductor manufacturing environment.

This position is responsible for installing and assembling piping systems used for chemicals, gases, water, wastewater, compressed air, and other process and facility utilities. The Pipefitter will interpret drawings and specifications, measure and fabricate piping components, install supports and equipment connections, and help ensure all work is completed safely, accurately, and in accordance with project requirements.

The ideal candidate has hands-on experience with industrial or semiconductor process piping, mechanical systems, pipe fabrication, installation, testing, and construction-site safety. This role requires strong mechanical aptitude, attention to detail, and the ability to work effectively with supervisors, engineers, welders, technicians, subcontractors, and other construction trades.
Key Responsibilities
Process Piping Installation

• Install, assemble, modify, and repair process piping and facility utility systems within an active semiconductor construction environment.
• Work with piping systems supporting chemicals, bulk gases, specialty gases, ultrapure water, wastewater, compressed air, process cooling water, exhaust, and other facility utilities.
• Measure, cut, thread, groove, bend, fit, align, and assemble piping according to drawings, specifications, and project requirements.
• Install valves, regulators, pumps, filters, fittings, flanges, gauges, supports, hangers, brackets, and related piping components.
• Prepare piping joints and components for welding, brazing, threading, compression fittings, mechanical connections, or other approved joining methods.
• Install and align piping connections to equipment, skids, tanks, pumps, chemical cabinets, valve boxes, and process tools.
• Verify proper pipe slope, elevation, routing, alignment, spacing, and support installation.
• Assist with the installation of single-wall and double-contained piping systems when required.
• Perform field measurements and identify routing or installation conflicts before work begins.

Drawing Review & Layout

• Read and interpret construction drawings, piping and instrumentation diagrams, isometric drawings, spool drawings, specifications, and equipment layouts.
• Lay out piping routes and installation locations based on approved drawings and field conditions.
• Identify drawing discrepancies, clashes, missing information, and constructability concerns.
• Communicate field conditions and required changes to supervisors, engineers, and project management.
• Assist with drawing markups, redlines, as-built documentation, and verification of completed work.
• Ensure piping installations match approved project documents and system requirements.

Testing, Inspection & Commissioning Support

• Assist with pressure testing, leak testing, flushing, cleaning, purging, and commissioning of installed piping systems.
• Inspect completed piping work for proper alignment, support, labeling, workmanship, and compliance with specifications.
• Identify leaks, damaged components, improper connections, or installation deficiencies and complete required corrections.
• Support system walkdowns, punch-list activities, inspections, turnover, and final acceptance.
• Assist with equipment startup and system commissioning activities as directed.
• Maintain accurate records of testing, completed installations, system changes, and inspection results.

Safety & Quality Compliance

• Follow all company, client, project, OSHA, and semiconductor-site safety requirements.
• Comply with cleanroom protocols, contamination-control requirements, chemical safety procedures, and permit-to-work processes.
• Properly use personal protective equipment and inspect tools and equipment before use.
• Participate in daily pre-task planning, toolbox talks, job hazard analyses, and safety meetings.
• Follow lockout/tagout procedures and other energy-control requirements when applicable.
• Maintain clean, organized, and hazard-free work areas.
• Immediately report unsafe conditions, incidents, equipment damage, and quality concerns.
• Complete all installations in accordance with applicable codes, project specifications, manufacturer requirements, and quality-control procedures.

Project & Team Coordination

• Coordinate daily work activities with foremen, supervisors, welders, electricians, equipment installers, engineers, and other construction trades.
• Communicate material, equipment, access, and scheduling needs to project leadership.
• Assist with receiving, staging, organizing, and tracking piping materials and components.
• Support material takeoffs and verify that required materials are available before beginning assigned work.
• Participate in project meetings, coordination discussions, and field walkdowns as requested.
• Help resolve installation conflicts and maintain progress toward project milestones.
• Complete assigned work safely, accurately, and within established schedules.

Required Qualifications

• Two or more years of pipefitting, mechanical piping, process piping, plumbing, industrial construction, or related field experience.
• Experience installing industrial, commercial, manufacturing, or process utility piping systems.
• Ability to read piping drawings, isometric drawings, equipment layouts, and construction specifications.
• Experience measuring, cutting, fitting, aligning, and assembling piping and related components.
• Familiarity with valves, fittings, flanges, pumps, regulators, filters, supports, hangers, and mechanical equipment connections.
• Understanding of piping installation practices, pressure testing, leak testing, flushing, and system turnover.
• Strong mechanical aptitude and ability to use hand tools, power tools, measuring devices, and pipefitting equipment.
• Ability to perform accurate measurements and basic trade-related calculations.
• Ability to identify installation conflicts and communicate field issues clearly.
• Strong attention to safety, quality, and workmanship.
• Ability to work effectively in a fast-paced construction environment.
• Ability to follow verbal and written instructions in English.
• Reliable attendance and the ability to work scheduled shifts, overtime, weekends, or extended hours when required.
• Ability to pass required project-site onboarding, safety training, and employment screening.

Preferred Qualifications

• Experience working on semiconductor manufacturing, cleanroom, pharmaceutical, data center, industrial, or mission-critical construction projects.
• Experience with chemical distribution, specialty gas, bulk gas, ultrapure water, wastewater, process cooling water, or compressed-air piping systems.
• Experience installing stainless steel, carbon steel, copper, PVC, CPVC, polypropylene, PVDF, high-purity, or double-contained piping.
• Familiarity with cleanroom construction and contamination-control requirements.
• Experience supporting pressure testing, leak testing, flushing, purging, commissioning, and system turnover.
• Experience working from spool drawings, piping isometrics, and piping and instrumentation diagrams.
• OSHA 10 or OSHA 30 certification.
• Current aerial lift, scissor lift, forklift, rigging, or other relevant construction certifications.
• Journeyman-level pipefitting experience or completion of a recognized apprenticeship program.
• Experience working on TSMC or other large semiconductor facility projects.

Skills & Competencies

• Industrial and process pipefitting
• Semiconductor facility construction
• Piping layout and installation
• Pipe measurement, cutting, and fitting
• Drawing and isometric interpretation
• Equipment and valve connections
• Pipe supports and hangers
• Pressure and leak testing
• Mechanical troubleshooting
• Construction safety compliance
• Cleanroom and contamination control
• Quality inspection and documentation
• Field coordination and communication
• Problem-solving and conflict identification
• Attention to detail and workmanship
• Reliability, accountability, and teamwork

Physical Requirements

• Ability to stand, walk, bend, kneel, crouch, climb, and work in physically demanding positions for extended periods.
• Ability to lift and carry tools, materials, and equipment weighing up to 50 pounds, with assistance for heavier items.
• Ability to safely climb ladders, stairs, scaffolding, and elevated work platforms.
• Ability to work above ceilings, beneath raised floors, in mechanical spaces, and in other restricted work areas.
• Ability to wear required personal protective equipment, including hard hats, safety glasses, gloves, hearing protection, fall protection, and respiratory protection when required.
• Ability to work indoors and outdoors and in areas involving heat, noise, dust, construction activity, and changing environmental conditions.

Benefits

• 100% Paid Benefits for the Employee, including Medical, Dental, Vision, and Life Insurance
• Paid Time Off
• 401(k) Plan

Work Environment

This is an active construction and semiconductor project-site position. The Pipefitter may work in cleanrooms, sub-fabrication areas, utility buildings, mechanical spaces, elevated work areas, and other controlled or restricted-access environments.

The position may involve exposure to construction noise, machinery, chemicals, gases, pressurized piping, changing temperatures, and other industrial conditions. Employees must follow all site-specific safety, security, cleanroom, and contamination-control requirements.

Shift schedules may vary based on project needs. Overtime, weekends, night shifts, or extended work hours may be required.
Equal Employment Opportunity Statement

Marketech International Corporation USA 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, national origin, age, disability, veteran status, marital status, sexual orientation, gender identity, genetic information, or any other protected status under applicable federal, state, or local law. We value a respectful, inclusive, and collaborative workplace where all employees can contribute and grow.