[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Kraft Heinz Company jobs](https://jobs.opennash.com/companies/kraft-heinz-company/) · [Search jobs](/search/) Kraft Heinz Company · Glenview R&D Center, IL # Sr Principal Scientist, R&D - Protein Chemist Glenview R&D Center, Illinois, United States of America Senior individual contributor Research & Science Listed on Kraft Heinz Company’s official careers site. Posted June 12, 2026. Check that it is still open and apply there. [Apply on Kraft Heinz Company’s careers site →](https://jobs.kraftheinz.com/careers/job/1970324837398467) [OpenNash Jobs](https://jobs.opennash.com/) / [Kraft Heinz Company](https://jobs.opennash.com/companies/kraft-heinz-company/) / Sr Principal Scientist, R&D - Protein Chemist ## Job description ​​Apply your knowledge of protein functionality (e.g., emulsification, gelation, water binding) to improve food texture, stability, and performance. ​Lead formulation and application work using dairy and meat proteins in products such as sauces, snacks, desserts, cheese, dairy-based beverages, and meat systems. Additional experience or ability to translate knowledge to plant-based proteins is a plus. ​Partners with Product Development, Process Engineering, Nutrition, Regulatory, and Marketing teams to support product innovation from concept through commercialization. ​Evaluate new protein ingredients and technologies from suppliers and academic partners; identify opportunities for joint research and technology scouting. ​Support scale-up and manufacturing by addressing protein-related processing challenges. ​Develop and maintain a deep understanding of the protein ingredient landscape, including emerging technologies (e.g., enzymatic modification, fermentation-derived proteins, hybrid protein systems). ​Design and execute experiments to generate data on protein behavior under various processing and storage conditions. ​Maintain detailed documentation of experimental protocols and results. ​Prepare and file Invention Disclosure Forms (IDFs) to document novel technologies and support patent filings; conduct patent landscape analyses to assess freedom-to-operate, competitive activity, and whitespace opportunities, and translate findings into actionable R&D and innovation strategy ​Stay current on protein science, food regulations, and consumer trends to inform application strategies and maintain relevant external network​ ​​Bachelor's with minimum - 8 years relevant industry experience OR Master's with minimum - 7 years relevant industry experience OR PhD with minimum - 6 years of relevant industry experience in applied protein chemistry or food formulation, with a focus on dairy and/or meat proteins. Degree in Food Science, Biochemistry, Dairy/Meat Science, or a related field is highly preferred. ​Fundamental understanding of protein structure, from the primary amino acid sequence through secondary, tertiary, and quaternary structures. ​Strong understanding of how proteins behave in real food systems and during processing. Physical demands include but are not limited to: ​​Work is performed in an R&D Innovation Center laboratory, with occasional pilot plant exposure. ​Ability to lift, carry, push, or pull materials and equipment up to 50 lbs (e.g., ingredient containers, lab apparatus, sample boxes). ​Frequent use of hands for fine motor tasks such as measuring, weighing, labeling, and operating laboratory instruments. ​Frequent repetitive motion, including handling tools, containers, and data entry. ​Occasional bending, crouching, or stooping to access low storage, equipment, or sample placement. ​Must be able to wear and utilize required Personal Protective Equipment (PPE), including lab coats, gloves, hairnets, safety glasses, and hearing protection where applicable. ## At a glance - Posted by the employer: Jun 12, 2026 - First seen by OpenNash: Jul 11, 2026 - Last checked: Oct 18, 2026 - Listed for: 128 days - Location: Glenview R&D Center, Illinois, United States of America[Apply on Kraft Heinz Company’s careers site →](https://jobs.kraftheinz.com/careers/job/1970324837398467) ## More jobs at Kraft Heinz Company ### [Associate Manager, Culinary](https://jobs.opennash.com/companies/kraft-heinz-company/jobs/62c48a5917f3583123d2/) Glenview R&D Center, Illinois, United States of America ### [Director, R&D – Central Packaging E2E Execution](https://jobs.opennash.com/companies/kraft-heinz-company/jobs/316df9ee5980f758fa16/) Glenview R&D Center, Illinois, United States of America ### [Director, R&D – Digital Transformation](https://jobs.opennash.com/companies/kraft-heinz-company/jobs/ddff5ecbb4af9af8bd85/) Glenview R&D Center, Illinois, United States of America ### [Maintenance Technician, R&D - Pilot Plant](https://jobs.opennash.com/companies/kraft-heinz-company/jobs/45f25db3b10a83169fc9/) Glenview R&D Center, Illinois, United States of America ### [Manager, R&D - Packaging Dev](https://jobs.opennash.com/companies/kraft-heinz-company/jobs/d28e9188f401fc59c21a/) Glenview R&D Center, Illinois, United States of America ## Similar jobs at other companies ### [Protein Analytical Scientist – Mass Spectrometry (Large Molecules)](https://jobs.opennash.com/companies/thermo-fisher-scientific/jobs/590b056fae520fc5317a/) Thermo Fisher Scientific · Hunt Valley, Maryland, United States of America ### [Principal Scientist - Clinical and Scientist Affairs](https://jobs.opennash.com/companies/estee-lauder/jobs/43565c1b8fd39effa929/) The Estée Lauder Companies · Melville, NY, US, United States ### [Principal Applied Scientist](https://jobs.opennash.com/companies/microsoft/jobs/6887d8f40d7a9e34526e/) Microsoft · United States, Washington, Redmond ### [Senior Scientist II, Biophysics and Protein Sciences](https://jobs.opennash.com/companies/revolution-medicines/jobs/7bc95c01fa4e9bc14c6d/) Revolution Medicines · Redwood City, CA OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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