E-3 Visa Mechanical Engineering Intern Jobs
Mechanical Engineering Intern roles qualify for E-3 visa sponsorship when the position requires a bachelor's degree in mechanical engineering or a closely related field. The E-3 has no lottery and no annual cap, so Australian nationals can secure sponsorship year-round without competing for limited slots.
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Get Access To All JobsAbout Pacific Fusion
Pacific Fusion was founded in 2023 with the mission to power the world with abundant, affordable, clean energy.
We are rapidly designing and building a pulser-driven inertial fusion system to achieve net facility gain (more fusion energy output than stored energy input). In parallel, we are developing the key components required to build affordable fusion systems.
Our plans are ambitious. We have raised over $900M so far from incredible investors, resourcing us to deliver on these plans. We are bringing together the best scientists, engineers, and operators from the fusion community, hard tech industry, and other sectors. We are united by a shared sense of urgency to provide clean power for the world, particularly managing climate change while meeting growing global energy demand. You can read more about us in this letter from our founders.
Why This Role Matters
Pacific Fusion is seeking an exceptional Mechanical Engineering Intern - Pulser Engineering to join our dynamic team and create the path to commercial fusion energy. In your role as a mechanical engineering intern, you will get to own a project through the planning, design, assembly, and testing phases of development. Our intention is for our interns to get experience in cradle to grave design as well as hands-on experience building and testing these systems. All of our intern projects are high priority and value-added efforts that directly contribute to the successful development of our fusion system.
What You Bring
- Junior or Senior standing in 4-year college degree program in mechanical engineering
- Strong understanding of mechanical engineering first principles
- Effective written and verbal communication skills
- Basic knowledge of stress analysis hand calculations, finite element analysis, 2D drawings, design for assembly, and design for manufacturing
- Exposure to 2D and 3D CAD software tools such as Creo or Solidworks
Additional Requirements:
- Able to work full time, onsite in Los Lunas, NM for a minimum of 10 consecutive weeks beginning in June 2026
Bonus Points For
- Hands on mechanical design experience through classes, clubs, or hobbies
- Experience with conventional machining and rapid prototyping technologies
- Experience designing a system architecture and weighing design options to accomplish specific system requirements
- Experience writing build instructions or test plans
- Excellent measurement, technical writing, and data analysis skills
- Eagerness to both teach and learn
- Ability to design, build, and operate test stands and equipment
- 6+ months of a previous internship, co-op, or academic project experience outside of normal classes
- GPA of 3.5 or above
- Basic experience with CAD Software, MATLAB, Python, or Excel
What We Offer
- Real resume building engineering experience
- Mentorship from experienced engineering professionals
- Exposure to the full product development lifecycle
- A collaborative and learning-focused work environment
- An unforgettable summer!
Total Compensation & Benefits for Eligible Employees
- Industry-competitive salary
- Equity plan
- 6% employer 401k matching
- Generous paid time off (including sick leave, vacation, paid family leave)
- Medical, Dental, and Vision insurance
Actual base salary offered will be determined by: experience, skills, and work location. This range is for base salary, our total compensation includes equity and benefits. We welcome you to apply even if your expectations are outside our listed range.
Pacific Fusion is committed to creating a diverse environment and is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.
Pacific Fusion is committed to providing reasonable accommodations for qualified individuals with disabilities in our job application procedures and throughout employment. If you need assistance or any accommodation, please let us know.
Pacific Fusion does not accept unsolicited resumes from recruiters or employment agencies without a fully executed recruitment agreement in place. In the absence of such agreement, Pacific Fusion reserves the right to pursue and hire any candidates without an obligation to pay fees. Agencies are requested not to contact Pacific Fusion hiring managers or employees regarding recruiting services.
About Pacific Fusion
Pacific Fusion was founded in 2023 with the mission to power the world with abundant, affordable, clean energy.
We are rapidly designing and building a pulser-driven inertial fusion system to achieve net facility gain (more fusion energy output than stored energy input). In parallel, we are developing the key components required to build affordable fusion systems.
Our plans are ambitious. We have raised over $900M so far from incredible investors, resourcing us to deliver on these plans. We are bringing together the best scientists, engineers, and operators from the fusion community, hard tech industry, and other sectors. We are united by a shared sense of urgency to provide clean power for the world, particularly managing climate change while meeting growing global energy demand. You can read more about us in this letter from our founders.
Why This Role Matters
Pacific Fusion is seeking an exceptional Mechanical Engineering Intern - Pulser Engineering to join our dynamic team and create the path to commercial fusion energy. In your role as a mechanical engineering intern, you will get to own a project through the planning, design, assembly, and testing phases of development. Our intention is for our interns to get experience in cradle to grave design as well as hands-on experience building and testing these systems. All of our intern projects are high priority and value-added efforts that directly contribute to the successful development of our fusion system.
What You Bring
- Junior or Senior standing in 4-year college degree program in mechanical engineering
- Strong understanding of mechanical engineering first principles
- Effective written and verbal communication skills
- Basic knowledge of stress analysis hand calculations, finite element analysis, 2D drawings, design for assembly, and design for manufacturing
- Exposure to 2D and 3D CAD software tools such as Creo or Solidworks
Additional Requirements:
- Able to work full time, onsite in Los Lunas, NM for a minimum of 10 consecutive weeks beginning in June 2026
Bonus Points For
- Hands on mechanical design experience through classes, clubs, or hobbies
- Experience with conventional machining and rapid prototyping technologies
- Experience designing a system architecture and weighing design options to accomplish specific system requirements
- Experience writing build instructions or test plans
- Excellent measurement, technical writing, and data analysis skills
- Eagerness to both teach and learn
- Ability to design, build, and operate test stands and equipment
- 6+ months of a previous internship, co-op, or academic project experience outside of normal classes
- GPA of 3.5 or above
- Basic experience with CAD Software, MATLAB, Python, or Excel
What We Offer
- Real resume building engineering experience
- Mentorship from experienced engineering professionals
- Exposure to the full product development lifecycle
- A collaborative and learning-focused work environment
- An unforgettable summer!
Total Compensation & Benefits for Eligible Employees
- Industry-competitive salary
- Equity plan
- 6% employer 401k matching
- Generous paid time off (including sick leave, vacation, paid family leave)
- Medical, Dental, and Vision insurance
Actual base salary offered will be determined by: experience, skills, and work location. This range is for base salary, our total compensation includes equity and benefits. We welcome you to apply even if your expectations are outside our listed range.
Pacific Fusion is committed to creating a diverse environment and is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.
Pacific Fusion is committed to providing reasonable accommodations for qualified individuals with disabilities in our job application procedures and throughout employment. If you need assistance or any accommodation, please let us know.
Pacific Fusion does not accept unsolicited resumes from recruiters or employment agencies without a fully executed recruitment agreement in place. In the absence of such agreement, Pacific Fusion reserves the right to pursue and hire any candidates without an obligation to pay fees. Agencies are requested not to contact Pacific Fusion hiring managers or employees regarding recruiting services.
See all 44+ Mechanical Engineering Intern jobs
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Get Access To All JobsTips for Finding E-3 Visa Sponsorship as a Mechanical Engineering Intern
Verify your degree meets specialty occupation
Your Australian engineering degree must directly relate to the intern role's duties. A three-year Bachelor of Engineering is generally accepted as equivalent to a U.S. four-year degree, but have your academic transcripts and credential evaluation ready before applying.
Target employers already enrolled in E-Verify
Internship programs at firms enrolled in E-Verify are already set up for employment eligibility verification, which signals readiness to sponsor work visas. Engineering consultancies, defense contractors, and manufacturing corporations with graduate programs are your strongest targets.
Search E-3 sponsorship roles on Migrate Mate
Use Migrate Mate to find Mechanical Engineering Intern roles where employers have active E-3 or LCA filing history. Filtering by sponsorship history cuts out roles where you'd need to educate the hiring team from scratch.
Confirm the LCA covers your actual work location
Your employer files a Labor Condition Application with the DOL that specifies the worksite address. If your internship involves rotating between sites or working on-location at a client facility, the LCA must reflect every worksite, not just the company's headquarters.
Time your offer acceptance around visa processing
The DOL certifies most LCAs within seven business days, but U.S. consulate appointment availability in Sydney, Melbourne, or Perth varies. Negotiate a start date at least four to six weeks after your offer to give the filing and interview process room to complete.
Use Migrate Mate's E-3 filing service for the paperwork
Once you have a signed offer letter, use Migrate Mate's E-3 filing service to handle your LCA and visa paperwork end-to-end. Intern roles sometimes have shorter lead times than permanent hires, so having an expert manage the filing reduces the risk of missing your start date.
Mechanical Engineering Intern jobs are hiring across the US. Find yours.
Find Mechanical Engineering Intern JobsMechanical Engineering Intern E-3 Visa: Frequently Asked Questions
How do I find Mechanical Engineering Intern jobs with E-3 visa sponsorship?
Use Migrate Mate to search Mechanical Engineering Intern roles filtered by E-3 sponsorship history. Generic job boards don't distinguish between employers who have sponsored E-3 visas and those who haven't, so you can end up spending weeks on applications at companies that will decline the moment you mention visa requirements.
How much does it cost to get an E-3 visa?
Migrate Mate's E-3 filing service covers the entire process for $499, including the Labor Condition Application, visa document preparation, and consulate appointment guidance. Traditional immigration lawyers charge $2,000–$5,000+ for the same work. The E-3 has less paperwork than most work visas, so paying thousands for legal help is usually unnecessary.
Does a Mechanical Engineering Intern role qualify as a specialty occupation for the E-3?
Yes, if the position genuinely requires a bachelor's degree or higher in mechanical engineering or a directly related field. The job duties must be tied to that specific discipline. An internship framed as general labor or basic technical support, where any science degree would suffice, is unlikely to meet the specialty occupation standard USCIS applies.
How does the E-3 compare to the H-1B for Mechanical Engineering Intern roles?
The E-3 is available year-round with no lottery, no annual cap, and typical LCA certification in seven business days. The H-1B has an 85,000-slot annual cap, a competitive lottery, and a single April filing window that locks you into a rigid timeline. For an internship with a defined start date, the E-3's flexibility is a significant practical advantage.
Can I convert my Mechanical Engineering Intern E-3 to a full-time E-3 after graduation?
Yes. If your employer offers you a full-time role after the internship, they file a new LCA with the DOL reflecting the permanent position title and prevailing wage. You then apply for a new E-3 visa at a U.S. consulate in Australia. Your intern E-3 doesn't automatically extend, but the transition process follows the same steps as the original application.
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