1

Refinery Welder Jobs in Riverside, CA (NOW HIRING)

... refinery, turbine compressor, semiconductor and data storage. We specialize in machining large ... welding and assembly solutions through a world class team Allied Mechanical offers a competitive ...

... refinery, turbine compressor, semiconductor and data storage. We specialize in machining large ... welding and assembly solutions through a world class team Allied Mechanical offers a competitive ...

... refinery, turbine compressor, semiconductor and data storage. We specialize in machining large ... welding and assembly solutions through a world class team. Allied Mechanical offers a competitive ...

Showing results 21-28

Refinery Welder information

See Riverside, CA salary details

$17

$27

$35

How much do refinery welder jobs pay per hour?

As of Aug 9, 2026, the average hourly pay for refinery welder in Riverside, CA is $27.17, according to ZipRecruiter salary data. Most workers in this role earn between $23.32 and $30.58 per hour, depending on experience, location, and employer.

What does a refinery welder do?

A refinery welder focuses on the repair, installation, and extension of pipes and structural components using various welding techniques. In this career, you handle pipe fitting responsibilities and weld pipes that carry oil and gas products to, from, and within a refinery. You may also have welding duties related to tanks and other refinery equipment. After you join a pipe or make a weld, you need to inspect your work to ensure that it meets the safety regulations set out by the industry. Most inspections involve using x-ray equipment to check for a quality weld. Refinery welders often operate during shutdown periods.

What are some common safety challenges faced by refinery welders, and how are they addressed on the job?

Refinery welders often work in environments with hazardous materials, high temperatures, and confined spaces, making safety a top priority. Common challenges include exposure to toxic fumes, the risk of fire or explosion, and physical hazards from heavy equipment. To address these, welders undergo rigorous safety training, use specialized personal protective equipment (PPE), and follow strict safety protocols specific to refineries. Regular safety briefings and close collaboration with safety officers help ensure hazards are identified and mitigated before work begins.

What is the difference between Refinery Welder vs Pipefitter?

AspectRefinery WelderPipefitter
CertificationsWelding certifications (e.g., AWS, ASME)Pipefitting certifications, OSHA safety training
Work EnvironmentRefineries, chemical plants, industrial sitesConstruction sites, industrial plants, refineries
Job FocusWelding pipes, tanks, and structural componentsInstalling, assembling, and maintaining piping systems

Refinery Welders and Pipefitters often work in similar industrial environments and require overlapping certifications. While Refinery Welders focus on welding tasks within refineries, Pipefitters specialize in installing and maintaining piping systems. Both roles are essential in industrial and refinery settings, but their specific skills and tasks differ slightly.

What are the key skills and qualifications needed to thrive as a refinery welder?

To thrive as a Refinery Welder, you need expertise in welding techniques, blueprint reading, metallurgy, and typically a high school diploma or GED with welding certification. Familiarity with welding tools, safety systems, and certifications like AWS (American Welding Society) or NCCER are often required. Attention to detail, safety awareness, and strong teamwork are crucial soft skills for this role. These skills and qualities ensure welds meet strict safety and quality standards, which is vital for maintaining refinery operations and preventing hazardous incidents.
What are popular job titles related to Refinery Welder jobs in Riverside, CA? For Refinery Welder jobs in Riverside, CA, the most frequently searched job titles are:
What job categories do people searching Refinery Welder jobs in Riverside, CA look for? The top searched job categories for Refinery Welder jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Refinery Welder jobs? Cities near Riverside, CA with the most Refinery Welder job openings:
Infographic showing various Refinery Welder job openings in Riverside, CA as of August 2026, with employment types broken down into 1% As Needed, 91% Full Time, 2% Part Time, 2% Contract, and 4% Nights. Highlights an 100% Physical job distribution, with an average salary of $56,505 per year, or $27.2 per hour.

CNC Mill Machinist - 1 Shift and 2 Shift

Allied Mechanical

Ontario, CA

$28 - $40/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 23 days ago


Job description

ABOUT ALLIED MECHANICAL
Since 1951, Allied Mechanical (www.alliedmech.com) has been providing excellence in machining services to a broad range of business platforms including aerospace, space, energy, nuclear, military, oil refinery, turbine compressor, semiconductor and data storage.  We specialize in machining large castings and other metal/alloy parts.  Allied's greatest asset is its unique ability to offer customers turn-key, fully integrated machining, welding and assembly solutions through a world class team.
Allied Mechanical offers a competitive salary with a full range of benefits such as:
  • Medical, dental and vision insurance (as well as other auxiliary benefits i.e. life insurance, pet insurance, LTD)
  • 401(k) with profit sharing company contributions
  • 2 weeks paid time off in the first year, increasing to 3 weeks in the 2nd year and 4 weeks on the 4th year
  • 9 paid holidays

Expected Hiring Range:  $28 -$40 per hour base rate. 
SUMMARY: 
The Mill Machinist works independently and provides guidance to others. It is an advanced‐level machinist responsible for highly complex setups, machining large or unique components, developing work holding strategies, and mentoring others. This role requires mastery of CNC machining, rigging, inspection, and problem-solving. Machinist employees frequently lead technical initiatives and ensure safe, efficient machining practices across the shop.
PRIMARY DUTIES
Include the following but other duties may be assigned. *

    • Plan, perform, and/or create safe, efficient setups for very complex or unique parts.
    • Masterfully run multiple machine families, optimizing performance and cycle times.
    • Lead troubleshooting on challenging machining or tooling issues.
    • Collaborate with programming, engineering, and leadership on process improvements.
    • Recommend tooling upgrades and machining strategy modifications.
    • Troubleshoot machining issues and assist with root-cause analysis.
    • Perform advanced rigging and safe handling of large or irregular parts.
    • Use overhead cranes and part flippers independently with expert competency.
    • Mentor others on safe rigging techniques.
    • Verify all dimensions and specifications using advanced inspection methods.
    • Perform own laser inspection where required.
    • Drive corrective actions related to quality deviations and scrap reduction.
    • Train Machinist I & II employees across multiple machines and processes.
    • Provide technical guidance on machining, rigging, safety, and best practices.
    • Lead continuous improvement projects to increase safety, throughput, and quality.

SECONDARY DUTIES AND RESPONSIBILITIES
  • Reports unsafe conditions to manager. Attend all required safety training.
  • Assures that his/her area is safe and cleaned at all times.
  • Assist other department and/or areas as requested by management or supervisor.
  • Follows all company policies and safety guidelines. Reports all accidents & injuries immediately.

SUPERVISORY RESPONSIBILITIES
This position does not oversee any personnel.
SKILLS/ EXPERIENCE
  • 5-10 years of experience operating/ setting up Mill machines in an aerospace or machine shop environment.
  • Expert level in blueprint reading and measurement skills (calipers, micrometers).
  • Mastery of advanced setups, work holding, and tool selection decisions.
  • Advanced in rigging for asymmetrical, oversized, and high-risk components (basket, chocker, bridle, vertical, U)
  • Strong understanding of G-code, program adjustments, and process optimization.
  • Ability to satisfactorily run 5-8+ different machine types/ families at an expert level.
  • Able to perform or interpret advanced inspection (including laser inspection).

EDUCATION
Minimum of a High School Diploma/ GED or a combination of work experience and education will be considered. Certification courses in machining at a trade school are highly desirable.
PHYSICAL DEMANDS
Note: The physical demands described here are representative of those that must be met by an employee to perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
While performing the duties of this job, the employee should have the:
  • Ability to walk or move to regularly move about inside the office or onto the facility.
  • Ability to see or detect, identify, recognize or Assess surroundings while in the office or facility areas
  • Ability to bend, turn and stoop continuously 
  • Ability to stand for prolonged periods of time up to the bulk of the shift
  • Ability to occasionally lift and/or move up to 50 pounds
  • Ability to go up/ down staircases and platforms
  • Strong manual dexterity to use tools, reach into equipment and perform mechanical task.

 
WORK ENVIRONMENT
The work environment characteristics described here are representative of those an employee encounters while performing their job. While performing the duties of this job, the employee will spend approximately 0% (excluding breaks and meal periods) of time in an office environment and 100% of the time in the facility. When working in the facility it requires the use of personal protective equipment including (but not limited to) safety slip/ oil resistant shoes, safety glasses, safety gloves as well as other PPE dependent on the work being performed.
 

Allied Mechanical is an equal opportunity employer.  We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, veteran status, or any other status protected under federal, state, or local law.
We encourage women, vets and those with disabilities to apply.
If you need reasonable accommodations in order to apply or need to discuss the physical/mental requirements of this job, contact us at 909-947-2723.
PLEASE DO NOT SUBMIT RESUMES IN IMAGE FORMATS (JPEG, PNG, Screenshots)!