Grain Processing Corporation (GPC) is a fourth‑generation, family‑owned company that has delivered premium grain‑based ingredients for over 80 years. Using corn, chickpeas, soy, and other pulses, GPC supplies high‑quality components to the food, beverage, industrial, agricultural, and pet‑care sectors, serving iconic brands worldwide. With headquarters in Muscatine, Iowa, and a nationwide network of facilities, GPC blends commitment to quality with advanced technology to innovate products that meet current demands and anticipate future trends. The company’s focus on sustainability, product safety, and customer collaboration distinguishes it in a competitive market. GPC’s culture of continuous improvement and community partnership attracts talent that values impact, innovation, and long‑term growth.
Open Positions
ENVIRONMENTAL ENGINEER
2+ years of experience in environmental engineering or environmentally oriented positions, Bachelor's degree in Chemical Engineering, Environmental Engineering, Environmental Science, or equivalent experience
SAFETY MANAGER
Bachelor's degree in related discipline and 5+ years of Safety Management experience
OPERATIONS SUPPORT SERVICES
High school diploma or GED, computer proficiency, decision making and ability to prioritize tasks
SR FINANCIAL ANALYST (ON SITE - MUSCATINE, IOWA)
5+ years of experience in financial analysis, Bachelor's degree in Finance, Accounting, or related field, and MBA preferred
QUALITY ASSURANCE INSPECTOR
Valid driver's license, high school diploma or GED, and ability to lift up to 55 lbs
SALES EXECUTIVE
Bachelor's degree in a relative field of study and 5+ years of technical B2B ingredients sales in the food sector
DIVISION ENGINEER INTERN/CO-OP
Pursuing a Bachelors degree in Chemical, Electrical, Agricultural or Mechanical Engineering, and having previous experience in a corn wet milling or similar industrial process
DIVISION ENGINEER
Bachelor's degree in engineering, strong writing skills, and excellent time management skills
PROCESS OPERATOR
High school degree, 0-1 years of experience, ability to work independently