Welder And Fitter

Job Title: Welder and Fitter

Job Description

This role focuses on installing, fitting, and welding cooling system piping for a large-scale data center construction project supporting advanced computing technologies. You will perform high-quality MIG and/or TIG welding on pressure-containing stainless steel piping systems that are critical to cooling operations and must pass rigorous testing and inspection. The position involves close collaboration with pipefitters, strict adherence to safety and quality standards, and consistent delivery of welds that meet demanding project specifications.

Responsibilities

• Install, fit, and weld cooling and process piping systems in accordance with project specifications and drawings.
• Perform MIG and TIG welding on pressure-containing piping systems, with a focus on stainless steel and cooling water systems.
• Complete pipe preparation, alignment, and fit-up to ensure accurate installation and high-quality welds.
• Work closely with pipefitters on pipe layout, preparation, alignment, and installation activities.
• Produce welds that consistently meet quality requirements and are capable of passing pressure testing and inspection.
• Read and interpret project drawings and follow established welding procedures and standards.
• Maintain strict compliance with all site safety procedures, guidelines, and supervisor direction.
• Support pressure testing requirements by ensuring weld integrity and proper documentation where required.
• Maintain tools, welding equipment, and work areas in a safe, clean, and organized condition.
• Collaborate with mechanical and construction professionals to meet project timelines and quality goals.

Essential Skills

• Strong MIG welding experience on pressure-containing piping systems.
• Strong TIG welding experience on pressure-containing piping systems.
• Proficiency in pipe fitting, including pipe preparation, alignment, and fit-up.
• Demonstrated ability to produce high-quality welds that pass pressure testing.
• Experience reading project drawings and following welding procedures.
• Experience working alongside pipefitters on installation and fabrication tasks.
• Strong commitment to safety and adherence to site safety and quality standards.
• Ability to work effectively in a fast-paced commercial construction environment.

Additional Skills & Qualifications

• Experience with flux core welding processes.
• Experience welding stainless steel piping and components.
• Experience in cooling water systems and related piping installations.
• Experience in fabrication work within mechanical or construction settings.

Why Work Here?

You will contribute to a high-profile data center project that supports cutting-edge AI and advanced computing technologies, offering a unique opportunity to be part of a large-scale, innovative infrastructure build. The role provides multiple openings with immediate hiring needs, a long-duration project with the potential for substantial overtime, and the chance to work alongside experienced mechanical and construction professionals. Necessary equipment can be provided if you do not have your own welding machine, creating an accessible environment for skilled tradespeople.

Work Environment

Work takes place in a large commercial construction and data center environment characterized by a fast-paced schedule and strict safety and quality requirements. Duties are performed both indoors and outdoors depending on the construction phase, with exposure to welding fumes, dust, noise, and active construction operations. Full personal protective equipment is required at all times, and work is carried out under onsite supervision and project management oversight to ensure safety, coordination, and adherence to project standards.

This is a Contract position based out of Fremont, CA.

The pay range for this position is $40.00 - $40.00/hr.

Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: Medical, dental & vision Critical Illness, Accident, and Hospital 401(k) Retirement Plan Pre-tax and Roth post-tax contributions available Life Insurance (Voluntary Life & AD&D for the employee and dependents) Short and long-term disability Health Spending Account (HSA) Transportation benefits Employee Assistance Program Time Off/Leave (PTO, Vacation or Sick Leave)

This is a Contract position based out of Fremont, CA.

This position is anticipated to close on Oct 29, 2026.

This is a fully onsite position in Fremont,CA.

About Aerotek

Aerotek® Inc. provides staffing and services solutions in manufacturing, logistics, construction, aviation, facilities and maintenance. We provide the expertise, solutions and people required to rise to the challenges of North American industry. Headquartered in Hanover, Md., Aerotek operates a unified network of over 200 offices across North America, supporting more than 18,000 clients each year. Aerotek is an Allegis Group company, the global leader in workforce and business solutions. To learn more, visit: Aerotek.com | 1-888-AEROTEK.

Aerotek offers weekly pay, employee benefits including medical, dental & vision, life insurance, health advocacy and employee assistance programs, a 401(k) plan, and employee discounts.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

San Francisco Fair Chance Ordinance:
Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector:
It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI):
We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.