OPT Machine Builder Jobs

Machine Builder jobs on OPT require hands-on work with assembly, mechanical systems, and precision tools, which aligns well with engineering and manufacturing degrees that qualify for the 24-month STEM OPT extension. Many employers in this field actively file H-1B visa petitions, giving you a realistic path beyond your initial OPT period.

See All OPT Machine Builder Jobs

Overview

Open Jobs9+
Top Visa TypeF-1 CPT
Work Type100% On-site
Top LocationAcworth, GA
Most JobsBuilders FirstSource

Showing 5 of 9+ Machine Builder jobs

Builders FirstSource
Machine Operator
We won't show you this job again
Builders FirstSource
Added 3w ago
Machine Operator
Builders FirstSource
Acworth, Georgia
Manufacturing Operations
Factory & Production Work
Assembly
On-Site
1+ yr exp.
High School
10,000+

Have you applied for this role?

Give feedback about this job
Min 10 characters (0/10)
Builders FirstSource
Machine Operator
We won't show you this job again
Builders FirstSource
Added 1mo ago
Machine Operator
Builders FirstSource
Arlington, Texas
Manufacturing Operations
Factory & Production Work
Assembly
On-Site
1+ yr exp.
High School
10,000+

Have you applied for this role?

Give feedback about this job
Min 10 characters (0/10)
Builders FirstSource
Machine Operator
We won't show you this job again
Builders FirstSource
Added 1mo ago
Machine Operator
Builders FirstSource
Hurst, Texas
Manufacturing Operations
Factory & Production Work
Assembly
On-Site
1+ yr exp.
High School
10,000+

Have you applied for this role?

Give feedback about this job
Min 10 characters (0/10)
Builders FirstSource
Machine Operator
We won't show you this job again
Builders FirstSource
Added 1mo ago
Machine Operator
Builders FirstSource
Fort Worth, Texas
Manufacturing Operations
On-Site
1+ yr exp.
High School
10,000+

Have you applied for this role?

Give feedback about this job
Min 10 characters (0/10)
Builders FirstSource
Machine Operator
We won't show you this job again
Builders FirstSource
Added 1mo ago
Machine Operator
Builders FirstSource
Grand Prairie, Texas
Manufacturing Operations
Maintenance & Repair
Factory & Production Work
Assembly
On-Site
1+ yr exp.
High School
10,000+

Have you applied for this role?

Give feedback about this job
Min 10 characters (0/10)

See all Machine Builder Jobs

Sign up for free to unlock all listings, filter by visa type, and get alerts for new Machine Builder roles.

Get Access To All Jobs

See all OPT Machine Builder Jobs

Sign up for free to unlock all listings, filter by visa type, and get alerts for new OPT Machine Builder Jobs.

Get Access To All Jobs

Tips for Finding OPT Sponsorship in Machine Builder

Verify your degree qualifies for STEM OPT

Machine Builder roles typically fall under manufacturing or mechanical engineering. Confirm your degree is on the DHS STEM designated degree list before applying, so you can offer employers the full 36-month OPT authorization window rather than just 12 months.

Target manufacturers with established HR infrastructure

Large-scale manufacturers and industrial equipment companies are more likely to have immigration counsel on retainer and prior H-1B visa filing experience. Smaller shops may be willing but lack the infrastructure to process OPT documentation without significant guidance from you.

Lead with your authorization period upfront

When contacting hiring managers, state clearly that you have 36 months of work authorization available through STEM OPT. Employers often assume OPT means 12 months, and correcting that assumption early removes a common reason for early rejection.

Emphasize specialized technical skills that are hard to fill

CNC operation, pneumatic system assembly, and PLC programming are skills with persistent shortages in the U.S. Framing your application around these gaps makes sponsorship feel like a practical business decision rather than a favor the employer is doing for you.

Ask about E-Verify enrollment before accepting an offer

STEM OPT employers must be E-Verify participants. Confirming this before the offer stage saves you from investing time in interviews with a company that cannot legally employ you under the STEM OPT extension requirements, regardless of their hiring intent.

File your STEM OPT extension well before your initial OPT expires

USCIS recommends filing at least 90 days before your OPT end date. Machine Builder roles often involve onboarding timelines tied to production schedules, so gaps in authorization can disrupt both you and the employer at a critical project stage.

Machine Builder OPT: Frequently Asked Questions

Can I work as a Machine Builder on OPT with a non-engineering degree?

It depends on how your degree relates to the role. USCIS requires that OPT employment be directly related to your major area of study. A degree in industrial technology, manufacturing systems, or mechatronics would clearly qualify. A degree in an unrelated field likely would not, and misrepresenting the connection can jeopardize your status.

Do Machine Builder employers commonly sponsor H-1B visas?

Yes, though it varies by employer size and hiring volume. Large industrial manufacturers, automation companies, and equipment OEMs with recurring technical hiring needs are the most consistent H-1B sponsors in this field. Smaller machine shops may sponsor in exceptional cases but rarely do so regularly. Migrate Mate is a good place to find Machine Builder roles specifically from employers open to visa sponsorship.

Does Machine Builder work qualify for the 24-month STEM OPT extension?

It can, provided your underlying degree is on the DHS STEM designated degree list and the role is directly related to that field of study. Mechanical engineering, manufacturing engineering, and industrial engineering degrees would typically support a STEM OPT extension for this role. Your DSO at your university must authorize the extension before USCIS approves it.

What does the employer training plan requirement mean for STEM OPT in this role?

Under STEM OPT, your employer must complete Form I-983, which documents the training objectives, supervision structure, and how the work develops your STEM skills. For Machine Builder roles, this typically means outlining how you're developing competencies in areas like precision assembly, systems integration, or quality control. Your employer must also evaluate your progress every six months.

Can I work at multiple job sites or on contract assignments as a Machine Builder on OPT?

OPT requires that employment be with a qualifying employer, not through informal arrangements. Contract or third-party placement can be permitted, but only if the training plan and supervisory relationship requirements are met, which is complex under STEM OPT. Working across multiple sites is common in this industry, but each arrangement needs to stay within the structure your DSO and USCIS have authorized.