Chemicals & Materials Jobs in Iowa with F-1 OPT Sponsorship
Chemicals & materials F-1 OPT sponsorship jobs in Iowa are concentrated around the state's agriculture-driven chemical sector, with employers like ARES Technical Services, DuPont, and Corteva Agriscience operating across Des Moines, Ames, and Cedar Rapids. Iowa's strong ties to agricultural chemistry and materials science make it a practical destination for F-1 OPT candidates in these fields.
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Get Access To All JobsINTRODUCTION
Founded in 1968 in a small town in Northeast Iowa, Croell, Inc. has quickly expanded into an industry leader across central North America. As a top concrete and aggregate multi-state supplier with more than 150 locations in the USA, we’re dedicated to providing top-notch products and customer service. But our business doesn’t stop there! We’re also a leading concrete and asphalt paving contractor, dedicated to completing jobs efficiently and effectively. While we plan to continue to grow and expand, we maintain the family-owned core, small-town values, and strong work ethic that built the foundation of our success. Croell, Inc. offers excellent employment packages and training programs.
JOB SUMMARY
The main duties of the Mechanic position include performing a full range of repair and modification work on heavy equipment vehicles. This is a full-time position that requires overtime, hours M-F 7:00am-5:00pm. This position reports to the Equipment Manager, and has no supervisory responsibility.
JOB TYPE
Full-time with overtime
WAGE
$28+ per hour (based on experience and qualifications)
Experience
3 years
REPORTS TO
Territory Manager, no supervisory responsibility
BENEFITS/INCENTIVES
- Medical, Dental, Vision, Employee Assistance Program
- Company-Paid Short-Term Disability and Life Insurance
- Voluntary Life Insurance and Long-Term Disability
- Paid Time Off, Holiday, and Bereavement Pay
- 401(k) with Company Match
- $1500 Sign-On Bonus
- Annual Safety Incentive and Clothing Allowance
PRIMARY RESPONSIBILITIES
- Perform a full range of repair and modification work on heavy equipment vehicles to include, but not limited to light-duty, heavy-duty, and Redi-Mix trucks, backhoes, loaders, and miscellaneous equipment.
- Repair tires, wheels, wheel bearings, idler wheels, idler bearings, and oil seals.
- Replace suspension arms, torsion bars, stabilizer bars, etc.
- Repair hydraulic and air brake systems.
- Determine the nature and extent of repairs required.
- Perform major and minor repairs on engines, power transmissions, transfers, and related electrical, fuel, and hydraulic components.
- Use technical manuals and other publications to identify and order repair parts.
- Operate and inspect machines or equipment to diagnose defects.
- Examine parts for damage or excessive wear, using testing equipment such as compression testers, computer software tools, test meters, micrometers, gauges, and overall strong diagnostic skills.
- Test overhauled equipment to ensure operating efficiency before being released to the field.
- Complete welding, run overhead crane, lifts, and jacks.
- Willingness to perform duties outside the normal scope of work (i.e. work in poor weather conditions or outside normal hours).
POSITION REQUIREMENTS
- Consent to authorization of a pre-employment work screen, Motor Vehicle Record request, and drug test.
- Accreditation from a school of mechanics or 3 plus years working with heavy construction equipment.
- Class A or B CDL preferred.
- Understand instructions from supervisory positions, both written and verbal.
- Dependability and reliability by showing up to scheduled shifts on time and being prepared for work.
Physical Requirements
- Ability to reach below/at/above shoulders
- Pushing/Pulling/Twisting/Bending
- Sitting/Standing/Balancing
- Operate hand and foot controls
- Simple/Firm grasping/Pinching
- Ability to lift/lower/carry over 50 pounds
- Squatting/Stooping/Crouching/Kneeling/Crawling
For more information regarding this position, contact Randy at 641-229-8166.
Croell, Inc. is an EEO/AA (equal opportunity/affirmative action) institution and does not discriminate based on race, color, religion, religious creed, sex, sexual orientation, gender identity or expression, national origin, ancestry, age, physical or mental disability, medical condition, genetic information, marital or familial status, military or veteran status, or any other characteristic protected under federal, state or local law in the programs or activities which it operates.
Croell, Inc. is an E-Verify participating employer.
INTRODUCTION
Founded in 1968 in a small town in Northeast Iowa, Croell, Inc. has quickly expanded into an industry leader across central North America. As a top concrete and aggregate multi-state supplier with more than 150 locations in the USA, we’re dedicated to providing top-notch products and customer service. But our business doesn’t stop there! We’re also a leading concrete and asphalt paving contractor, dedicated to completing jobs efficiently and effectively. While we plan to continue to grow and expand, we maintain the family-owned core, small-town values, and strong work ethic that built the foundation of our success. Croell, Inc. offers excellent employment packages and training programs.
JOB SUMMARY
The main duties of the Mechanic position include performing a full range of repair and modification work on heavy equipment vehicles. This is a full-time position that requires overtime, hours M-F 7:00am-5:00pm. This position reports to the Equipment Manager, and has no supervisory responsibility.
JOB TYPE
Full-time with overtime
WAGE
$28+ per hour (based on experience and qualifications)
Experience
3 years
REPORTS TO
Territory Manager, no supervisory responsibility
BENEFITS/INCENTIVES
- Medical, Dental, Vision, Employee Assistance Program
- Company-Paid Short-Term Disability and Life Insurance
- Voluntary Life Insurance and Long-Term Disability
- Paid Time Off, Holiday, and Bereavement Pay
- 401(k) with Company Match
- $1500 Sign-On Bonus
- Annual Safety Incentive and Clothing Allowance
PRIMARY RESPONSIBILITIES
- Perform a full range of repair and modification work on heavy equipment vehicles to include, but not limited to light-duty, heavy-duty, and Redi-Mix trucks, backhoes, loaders, and miscellaneous equipment.
- Repair tires, wheels, wheel bearings, idler wheels, idler bearings, and oil seals.
- Replace suspension arms, torsion bars, stabilizer bars, etc.
- Repair hydraulic and air brake systems.
- Determine the nature and extent of repairs required.
- Perform major and minor repairs on engines, power transmissions, transfers, and related electrical, fuel, and hydraulic components.
- Use technical manuals and other publications to identify and order repair parts.
- Operate and inspect machines or equipment to diagnose defects.
- Examine parts for damage or excessive wear, using testing equipment such as compression testers, computer software tools, test meters, micrometers, gauges, and overall strong diagnostic skills.
- Test overhauled equipment to ensure operating efficiency before being released to the field.
- Complete welding, run overhead crane, lifts, and jacks.
- Willingness to perform duties outside the normal scope of work (i.e. work in poor weather conditions or outside normal hours).
POSITION REQUIREMENTS
- Consent to authorization of a pre-employment work screen, Motor Vehicle Record request, and drug test.
- Accreditation from a school of mechanics or 3 plus years working with heavy construction equipment.
- Class A or B CDL preferred.
- Understand instructions from supervisory positions, both written and verbal.
- Dependability and reliability by showing up to scheduled shifts on time and being prepared for work.
Physical Requirements
- Ability to reach below/at/above shoulders
- Pushing/Pulling/Twisting/Bending
- Sitting/Standing/Balancing
- Operate hand and foot controls
- Simple/Firm grasping/Pinching
- Ability to lift/lower/carry over 50 pounds
- Squatting/Stooping/Crouching/Kneeling/Crawling
For more information regarding this position, contact Randy at 641-229-8166.
Croell, Inc. is an EEO/AA (equal opportunity/affirmative action) institution and does not discriminate based on race, color, religion, religious creed, sex, sexual orientation, gender identity or expression, national origin, ancestry, age, physical or mental disability, medical condition, genetic information, marital or familial status, military or veteran status, or any other characteristic protected under federal, state or local law in the programs or activities which it operates.
Croell, Inc. is an E-Verify participating employer.
Job Roles in Chemicals & Materials in Iowa
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Get Access To All JobsFrequently Asked Questions
Which chemicals & materials companies sponsor F-1 OPT visas in Iowa?
Iowa's chemicals and materials sector includes agricultural chemistry giants like Corteva Agriscience and its legacy DuPont operations, along with specialty chemical manufacturers and materials firms concentrated in the Des Moines and Cedar Rapids corridors. Companies tied to Iowa's fertilizer, crop protection, and polymer industries have historically hired F-1 OPT candidates for technical and research roles, though sponsorship availability varies by employer and hiring cycle.
Which cities in Iowa have the most chemicals & materials F-1 OPT sponsorship jobs?
Des Moines and its suburbs hold the largest concentration of chemicals and materials employers in Iowa, particularly in agrochemical and specialty chemical sectors. Ames benefits from proximity to Iowa State University, which draws research-oriented materials science and chemical engineering roles. Cedar Rapids also has a meaningful manufacturing base, including chemical processing facilities connected to the food and agricultural supply chain.
What types of chemicals & materials roles typically qualify for F-1 OPT sponsorship?
Roles that align directly with a STEM degree in chemical engineering, materials science, chemistry, or polymer science are the strongest fit for F-1 OPT in Iowa's chemicals and materials sector. Positions such as process engineer, quality chemist, R&D scientist, analytical chemist, and materials development engineer commonly qualify. F-1 OPT work must be directly related to your degree field, so the job description's technical requirements matter as much as the job title.
How do I find chemicals & materials F-1 OPT sponsorship jobs in Iowa?
Migrate Mate is built specifically for international students and filters job listings by visa type, including F-1 OPT, and by industry, so you can search directly for chemicals and materials roles in Iowa without sorting through postings that don't accommodate OPT candidates. Because Iowa's chemicals sector skews toward agrochemical and industrial applications, filtering by those subcategories on Migrate Mate helps narrow results to employers actively hiring in those areas.
Are there any Iowa-specific considerations for F-1 OPT sponsorship in chemicals & materials?
Iowa's chemicals and materials hiring is heavily influenced by the agricultural cycle, meaning some roles ramp up seasonally around crop protection and fertilizer product timelines. F-1 OPT candidates pursuing STEM OPT extensions (up to 24 additional months) should confirm that a prospective Iowa employer is E-Verify enrolled, which is required for the extension. Iowa State University's strong chemical engineering program also means local employers are familiar with OPT authorization, which can simplify onboarding.
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