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Welding Engineer Intern Jobs in California (NOW HIRING)

THE ROLE We are seeking a Mechanical Engineering Intern to join Heirloom's Mechanical Team for the ... Hands-on fabrication experience: e.g. woodworking, machining, welding, etc. * Mechatronics systems ...

Mechanical Engineering Intern

Alameda, CA · On-site

$21.25 - $28.50/hr

... engineer guidance. * Run tests, collect/clean data, and summarize results to inform design ... Welding or TIG familiarity; basic machining on mill/lathe. * Python/MATLAB for data analysis.

Welding Engineer Intern information

See California salary details

$10

$19

$29

How much do welding engineer intern jobs pay per hour?

As of Aug 12, 2026, the average hourly pay for welding engineer intern in California is $19.06, according to ZipRecruiter salary data. Most workers in this role earn between $15.91 and $20.62 per hour, depending on experience, location, and employer.

What types of projects and tasks can a welding engineer intern expect to work on during their internship?

As a Welding Engineer Intern, you can expect to assist with a variety of hands-on projects, including supporting welding procedure development, conducting quality inspections, and collecting data for process improvement initiatives. You may work with senior engineers to troubleshoot welding issues on the production floor and help in the documentation and analysis of weld tests. Collaboration with manufacturing, quality assurance, and safety teams is common, offering exposure to multiple facets of welding engineering and valuable insight into industry best practices. These experiences are designed to build your technical skills while giving you a real-world understanding of the field.

What are the key skills and qualifications needed to thrive as a welding engineer intern?

To thrive as a Welding Engineer Intern, you need a solid understanding of welding principles, metallurgy, and engineering fundamentals, typically obtained through coursework in mechanical or materials engineering. Familiarity with welding codes (such as AWS, ASME), CAD software, and inspection tools is often expected. Strong attention to detail, problem-solving abilities, and effective communication help interns excel in team settings and technical documentation. Mastering these skills is crucial for ensuring safety, quality, and efficiency in welding projects and for contributing effectively to engineering teams.

What is the difference between Welding Engineer Intern vs Welding Technician?

AspectWelding Engineer InternWelding Technician
CredentialsTypically pursuing or recent graduate in engineering or welding technologyTechnical diploma or certification in welding technology
Work EnvironmentAssist engineering team, perform research, and support project developmentOperate welding equipment, inspect welds, and ensure quality standards
Industry UsageUsed in engineering firms, manufacturing, and construction projectsCommon in manufacturing plants, fabrication shops, and maintenance

Welding Engineer Interns focus on supporting engineering projects, research, and gaining industry knowledge, often in a learning capacity. Welding Technicians are more hands-on, performing welding tasks and quality inspections. Both roles are essential in the welding industry but differ mainly in responsibilities and experience level.

What does a welding engineer intern do?

A Welding Engineer Intern assists experienced welding engineers with designing, testing, and improving welding processes in industries such as manufacturing, construction, or automotive. Their responsibilities often include preparing and analyzing weld samples, documenting test results, and ensuring that welding meets safety and quality standards. They may also help troubleshoot welding issues on the shop floor, learn about different welding techniques, and support team projects. This internship is intended to provide hands-on experience and practical knowledge that complements academic studies in welding engineering.
What are the most commonly searched types of Welding Engineer jobs in California? The most popular types of Welding Engineer jobs in California are:
What are popular job titles related to Welding Engineer Intern jobs in California? For Welding Engineer Intern jobs in California, the most frequently searched job titles are:
What job categories do people searching Welding Engineer Intern jobs in California look for? The top searched job categories for Welding Engineer Intern jobs in California are:
Infographic showing various Welding Engineer Intern job openings in California as of August 2026, with employment types broken down into 88% Full Time, 5% Part Time, 2% Temporary, and 5% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $39,648 per year, or $19.1 per hour.

Quality Engineer Intern

ARROWHEAD PRODUCTS CORPORATION

Los Alamitos, CA • On-site

$24/hr

Internship

Posted yesterday

New


Job description

Applicants applying to this position:

  1. Applicants applying to this position must have completed at least 60 hours working on a Bachelor’s Degree in an engineering field (preferably Mechanical Engineering, Aerospace, or Industrial /Manufacturing Engineering, Engineering Managment), or a Master's student in an engineering discipline.
  2. Ability to commute to the plant location (Los Alamitos, CA).
  3. Eligible to meet plant EAR/ITAR Compliance requirements (see below)

Job Summary

The Quality Engineer Intern will assist in improvement of manufacturing processes such as composite layup, machining, welding, and assembly. This internship provides hands-on experience in engineering tasks related to our products, supporting ongoing projects and gaining valuable industry knowledge. The candidate must have completed at least 60 hours currently working toward a Bachelor’s degree in an engineering discipline and able to work at least 20 hours per week during the summer and/or Fall Semester 2026.

Essential Duties and Responsibilities

  • Support production processes with the goal of improving efficiency, product quality and safety.
  • Apply APQP principals to improve New Product Introduction (NPI), including development of PFMEA and Control Plans.
  • Participate in review of nonconforming product to determine root causes and implement effective corrective actions
  • Support documentation of engineering processes including manufacturing planning and visual work instructions
  • Learn to navigate Enterprise Resource Planning systems
  • Learn Change Management for process changes and drawing changes
  • Become familiar with Regulatory environments including AS9100, NADCAP, FAA and Customer Specific Requirements
  • Collaborate with cross-functional teams to support project goals and deadlines.
  • Perform basic research and data analysis to contribute to manufacturing improvements.
  • This job description is not all inclusive of all duties.  Other duties may be assigned.

Education and Experience (must meet the criteria below)

  • Currently working toward a Bachelor’s degree in Mechanical, Electrical, Aerospace, Industrial Engineering; Engineering Management; or related engineering discipline.
  • Must have completed at least 60 hours toward Engineering degree
  • Ability to commute to the Los Alamitos, CA plant location.
  • Must be able to work at least 40 hours per week during the summer and/or Fall Semester 2026.

Knowledge, Skills and Abilities

To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

  • Ability to read and understand engineering drawings and technical documents
  • Proficiency with Microsoft Office applications including Excel and Word
  • Basic understanding of engineering principles and manufacturing concepts.
  • Good problem-solving and analytical skills.
  • Good oral and written communication skills.
  • Ability to work collaboratively in a team environment.
  • Good organizational skills and attention to detail.
  • Ability to prioritize tasks and manage time effectively with supervision, including meeting attendance policy and working assigned shift.

Physical Demands

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions.

  • Able to sit, stand, and work at a computer for extended periods.
  • Ability to lift and carry lightweight materials or tools as needed. 

Special Requirements

  • Eligible to meet plant EAR/ITAR compliance requirements.
  • Ability to work at least 40 hours per week during the summer and/or Fall Semester 2026

EAR/ITAR Compliance:

  • Access to our facility (and, therefore, employment) is restricted under the International Traffic in Arms Regulations (ITAR) and/ or Export Administration Regulations (EAR) to U.S. Citizens, lawful permanent residents, U.S. refugees, asylees or temporary residents under amnesty provisions [as defined in 8 USC 1324b(a)(3)] and properly licensed foreign persons. Applicants receiving a conditional offer of employment will be required to provide information to determine whether they are subject to these regulations and, if so, to assess their country of chargeability for export control purposes. Additionally, potential employee’s names will be screened against the Consolidated Screening List (maintained by the United States government) to determine eligibility to receive technical data.