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Welding Engineer Intern Jobs in California (NOW HIRING)

Mechanical Engineering Intern

Alameda, CA ยท 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.

Technician Internship

Alameda, CA ยท On-site

$17.76/hr

As an intern, you will work closely with your mentor and other employees who will help you apply ... Enrolled in a manufacturing, machining, welding, electronics, mechatronics, or related technical ...

New

General knowledge of manufacturing processes including documentation, machining, welding, heat treatment, surface treatment and assembly. * Model Based Engineering experience and 2D drawing (using CA ...

Welding Engineer Intern information

See California salary details

$10

$19

$29

How much do welding engineer intern jobs pay per hour?

As of Aug 31, 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 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 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 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 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 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 25% Internship, 50% Full Time, and 25% Part Time. Highlights an 100% In-person job distribution, with an average salary of $39,648 per year, or $19.1 per hour.

Mechanical Engineering Intern

Alameda, CA โ€ข On-site

$21.25 - $28.50/hr

Full-time

Re-posted 29 days ago


Job description

Making the Metals Powering the World
Solcoa is building the next generation of American metalmaking, starting with rare earths - the metals of power and motion. We've developed a new chemistry that converts rare earth oxides into high-purity metals - the materials inside every EV, fighter jet, wind turbine, and data center - cleaner, cheaper, and faster than any conventional process. Now we're scaling it to thousands of tonnes of annual production.
The Role - Mechanical Engineering Intern
Join our hardware team and help turn designs into working systems. You'll support reactor subsystem design in CAD, assist with prototype builds and testing, and keep our documentation tight-working with engineers, machinists, and technicians to move quickly from concept to operation.
What You'll Do
  • Update and create CAD (Fusion) models/drawings, BOMs, and simple GD&T for thermal, vacuum, and handling subsystems.
  • Assist with prototype fabrication and assembly: cutting, drilling, tapping, fitting, and basic machining.
  • Help select components (valves, fittings, heaters, sensors) for high-temperature and vacuum environments under engineer guidance.
  • Run tests, collect/clean data, and summarize results to inform design iterations.
  • Perform leak checks, pressure tests, maintain organized logs.
  • Support vendor outreach, quotes, and purchasing; keep parts and tooling organized.
  • Contribute to safety-first culture and continuous improvement on the shop floor.
What You Bring
Required
  • Pursuing a BS/MS in Mechanical Engineering or related field.
  • Working proficiency with CAD (Fusion preferred; SolidWorks ok).
  • Hands-on build experience from labs, clubs, internships, or personal projects (machine shop tools, 3D printing, or fabrication).
  • Detail-oriented, disciplined documentation, and reliable follow-through.
  • Comfortable in a fast-paced, hardware-centric environment and willing to get your hands dirty.
  • On-site availability; able to start soon.

Preferred
  • Exposure to high-temperature or vacuum systems (furnaces, pumps, flanges) and basic thermal/fluids coursework.
  • Simple analysis skills (hand calcs, spreadsheets; FEA/thermal tools a plus).
  • Welding or TIG familiarity; basic machining on mill/lathe.
  • Python/MATLAB for data analysis.
Compensation & Benefits
  • Competitive hourly pay
  • Company-provided lunch daily
  • J1 Visa sponsorship available if needed