Quality Control Technician Jobs for OPT Students
Quality Control Technician roles are a strong fit for F-1 OPT students with degrees in engineering, manufacturing, or applied sciences. Most positions qualify under STEM OPT, giving you up to 36 months of work authorization. Employers in aerospace, medical devices, and electronics manufacturing regularly hire OPT candidates for these hands-on, inspection-focused roles.
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Company Details
Darling Ingredients repurposes and recycles materials from the animal agriculture and food industries - transforming them into essential ingredients that do everything from feeding animals to fertilizing crops to fueling planes and nourishing people. We're the number one publicly traded company of our kind, operating a global family of brands and businesses that span more than 260 facilities in over 15 countries. Our unique scale allows us to make entire industries less wasteful and more sustainable, helping move the world toward a more circular economy.
Darling Ingredients offers full time employees a full suite of benefits including but not limited to the following: 401(k), Health, Dental and Vision Insurance, and Paid Time Off.
Job Summary
The Quality Control Technician is responsible for maintaining quality control of products.
Essential Duties/Responsibilities:
Nothing in this job description restricts management's right to assign or reassign duties and responsibilities to this job at any time.
- Completes profiles on production finished materials and on product purchases and shipments per Company standards.
- Serves as liaison between the plant and Central Lab with respect to product quality.
- Obtain, package, and ship samples for testing to Central Lab.
- Submit test results to Supervisor, General Manager, Plant Manager and Sales Manager.
- Perform quality analyses on finished products.
- Maintains lab, materials, and work area in clean condition.
- Maintains safety as top priority in accordance with all company safety rules & regulations.
- All other duties as assigned.
Minimum Qualifications:
- Must be at least 18 years of age.
- High School diploma or GED required.
- One year of prior laboratory experience.
Preferred Qualifications:
- Work well with others in a team, management, and regulatory environment.
- Highly organized; superior time management skills.
- Exceptional communication skills both written and oral.
- Safety conscience; detail oriented; able to multi-task.
- Good computer and math skills.
- Basic chemistry knowledge helpful.
The information contained in this job description is intended to describe the essential job functions required of those assigned to this job. It is not intended to be an exhaustive list of all responsibilities, duties, knowledge, skills, and abilities needed to perform the job. Please note that management retains the right to assign or reassign duties and responsibilities to this job at any time. The ability to competently perform all the essential duties of the position, with or without reasonable accommodation, demonstrated commitment to effective customer service delivery, integrity, and the ability to work productively as a member of a team or work group are basic requirements of all positions at Darling Ingredients.
Darling Ingredients is an equal opportunity employer and gives consideration to qualified applicants without regard to race, color, creed, religion, age, pregnancy, sex, sexual orientation, gender identity, national origin, genetic information, physical or mental disability, military service, protected veteran status, or any other characteristic protected by applicable federal, state and local law. Know Your Rights: If you would like more information, please click on the link and paste into your browser: https://www.eeoc.gov/poster
Working Conditions and Physical Demands
The physical demands and work environment factors described below are representative of those that must be met by an employee to successfully perform the main duties of this job.
Working Environment
- Exposed to unpleasant or disagreeable physical environments such as high noise level, strong odors, and/or exposure to heat and cold.
- Exposed to bio hazardous conditions.
- Exposed to toxic or caustic chemicals which mandate attention to safety considerations.
- Exposed to Electrical hazards; risk of electrical shock.
- Handles or works with potentially dangerous equipment.
- Travels to offsite locations.
Physical Demands
- Sit: Must be able to remain in a stationary position.
- Walk: Must be able to move about inside/outside office or work location.
- Use hands to finger, handle or feel: Operates a computer and other office machinery.
- Stoop, kneel, crouch, or crawl: Must be able to position one's self to maintain computers in the lab, including under desks and in the server closet.
- Climb or balance: Must be able to ascend/descend on a ladder.
- Talk, hear, taste, smell: Must be able to use senses to effectively communicate with co-workers and clients and detect hazardous conditions.
Weight and Force Demands
- Up to 10 pounds.
- Up to 25 pounds.
- Up to 50 pounds.
- Up to 100 pounds.
- More than 100 pounds.
Vision Demands
- No special vision requirements.
- Close vision (clear vision at 20 inches or less).
- Distance vision (Clear vision at 20 feet or more).
- Color vision (ability to identify and distinguish colors).
- Peripheral vision.
- Depth perception.
- Ability to adjust focus.

Company Details
Darling Ingredients repurposes and recycles materials from the animal agriculture and food industries - transforming them into essential ingredients that do everything from feeding animals to fertilizing crops to fueling planes and nourishing people. We're the number one publicly traded company of our kind, operating a global family of brands and businesses that span more than 260 facilities in over 15 countries. Our unique scale allows us to make entire industries less wasteful and more sustainable, helping move the world toward a more circular economy.
Darling Ingredients offers full time employees a full suite of benefits including but not limited to the following: 401(k), Health, Dental and Vision Insurance, and Paid Time Off.
Job Summary
The Quality Control Technician is responsible for maintaining quality control of products.
Essential Duties/Responsibilities:
Nothing in this job description restricts management's right to assign or reassign duties and responsibilities to this job at any time.
- Completes profiles on production finished materials and on product purchases and shipments per Company standards.
- Serves as liaison between the plant and Central Lab with respect to product quality.
- Obtain, package, and ship samples for testing to Central Lab.
- Submit test results to Supervisor, General Manager, Plant Manager and Sales Manager.
- Perform quality analyses on finished products.
- Maintains lab, materials, and work area in clean condition.
- Maintains safety as top priority in accordance with all company safety rules & regulations.
- All other duties as assigned.
Minimum Qualifications:
- Must be at least 18 years of age.
- High School diploma or GED required.
- One year of prior laboratory experience.
Preferred Qualifications:
- Work well with others in a team, management, and regulatory environment.
- Highly organized; superior time management skills.
- Exceptional communication skills both written and oral.
- Safety conscience; detail oriented; able to multi-task.
- Good computer and math skills.
- Basic chemistry knowledge helpful.
The information contained in this job description is intended to describe the essential job functions required of those assigned to this job. It is not intended to be an exhaustive list of all responsibilities, duties, knowledge, skills, and abilities needed to perform the job. Please note that management retains the right to assign or reassign duties and responsibilities to this job at any time. The ability to competently perform all the essential duties of the position, with or without reasonable accommodation, demonstrated commitment to effective customer service delivery, integrity, and the ability to work productively as a member of a team or work group are basic requirements of all positions at Darling Ingredients.
Darling Ingredients is an equal opportunity employer and gives consideration to qualified applicants without regard to race, color, creed, religion, age, pregnancy, sex, sexual orientation, gender identity, national origin, genetic information, physical or mental disability, military service, protected veteran status, or any other characteristic protected by applicable federal, state and local law. Know Your Rights: If you would like more information, please click on the link and paste into your browser: https://www.eeoc.gov/poster
Working Conditions and Physical Demands
The physical demands and work environment factors described below are representative of those that must be met by an employee to successfully perform the main duties of this job.
Working Environment
- Exposed to unpleasant or disagreeable physical environments such as high noise level, strong odors, and/or exposure to heat and cold.
- Exposed to bio hazardous conditions.
- Exposed to toxic or caustic chemicals which mandate attention to safety considerations.
- Exposed to Electrical hazards; risk of electrical shock.
- Handles or works with potentially dangerous equipment.
- Travels to offsite locations.
Physical Demands
- Sit: Must be able to remain in a stationary position.
- Walk: Must be able to move about inside/outside office or work location.
- Use hands to finger, handle or feel: Operates a computer and other office machinery.
- Stoop, kneel, crouch, or crawl: Must be able to position one's self to maintain computers in the lab, including under desks and in the server closet.
- Climb or balance: Must be able to ascend/descend on a ladder.
- Talk, hear, taste, smell: Must be able to use senses to effectively communicate with co-workers and clients and detect hazardous conditions.
Weight and Force Demands
- Up to 10 pounds.
- Up to 25 pounds.
- Up to 50 pounds.
- Up to 100 pounds.
- More than 100 pounds.
Vision Demands
- No special vision requirements.
- Close vision (clear vision at 20 inches or less).
- Distance vision (Clear vision at 20 feet or more).
- Color vision (ability to identify and distinguish colors).
- Peripheral vision.
- Depth perception.
- Ability to adjust focus.
How to Get Visa Sponsorship as a Quality Control Technician
Confirm your role qualifies as STEM OPT
Quality Control Technician positions typically qualify for the 24-month STEM OPT extension if your degree is in engineering, materials science, or a related field. Confirm your CIP code with your DSO before accepting an offer to avoid authorization gaps.
Target regulated industries first
Aerospace, pharmaceutical, and medical device manufacturers operate under strict federal quality standards and are accustomed to hiring OPT workers. Their compliance infrastructure means HR teams understand work authorization requirements and are less likely to dismiss your application.
Highlight certifications that reduce employer hesitation
Certifications like ASQ Certified Quality Inspector or ISO 9001 internal auditor training signal technical credibility. Employers weighing OPT paperwork against a candidate pool are more likely to move forward with candidates who demonstrate job-ready qualifications upfront.
Address OPT timing early in your application
Include your OPT end date and whether you qualify for a STEM extension in your cover letter or application. Quality-focused hiring managers appreciate precision and transparency, and proactively providing this information removes a common early screening obstacle.
Frame lab and inspection coursework as direct experience
Academic projects involving dimensional inspection, statistical process control, or failure analysis translate directly to QC Technician responsibilities. Quantify outcomes where possible, such as defect rates identified or process improvements documented, to make coursework feel like real work experience.
Use Migrate Mate to find employers who already sponsor
Searching broadly wastes OPT time. Migrate Mate surfaces Quality Control Technician roles at employers with a verified history of sponsoring international candidates, so you focus your applications where authorization is already understood and accepted.
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Get Access To All JobsFrequently Asked Questions
Do Quality Control Technician jobs qualify for the STEM OPT extension?
Most Quality Control Technician roles qualify for the 24-month STEM OPT extension if your underlying degree is in an eligible STEM field such as engineering technology, industrial engineering, or materials science. The job itself must also be directly related to your degree. Confirm eligibility with your DSO before accepting an offer, since CIP code alignment determines whether the extension is approved.
How do I find Quality Control Technician employers who sponsor OPT students?
The most efficient approach is using Migrate Mate, which lists Quality Control Technician jobs at employers familiar with OPT and STEM extension requirements. Applying broadly to general job boards wastes time on roles where sponsorship has never been considered. Industries like aerospace, medical devices, and automotive manufacturing are historically strong bets for OPT-friendly QC hiring.
Can I start a Quality Control Technician job before my EAD card arrives?
No. You cannot begin working until you have your physical EAD card in hand and your OPT start date has been reached. An approved I-20 alone does not authorize employment. Plan your start date negotiation with the employer around your EAD processing timeline, which typically takes three to five months from the application date.
What happens to my OPT status if I'm laid off from a Quality Control Technician role?
F-1 OPT students have a cumulative 90-day unemployment allowance during their initial OPT period. STEM OPT extension holders are allowed an additional 60 days, for a maximum of 150 cumulative days total. If you exceed these limits without securing new authorized employment, you fall out of valid OPT status. Report any employment changes to your DSO promptly to protect your record.
Does contract or temporary Quality Control Technician work count toward OPT?
Yes, contract and temporary positions count as valid OPT employment as long as the work is directly related to your degree field and you work at least 20 hours per week. Many QC Technician roles are filled through staffing agencies on a contract-to-hire basis. Ensure your DSO records the employer of record accurately in SEVIS, since the agency and the worksite employer may differ.
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