Ecotoxicology Intern

Corteva Agriscience; Johnston (IA); On-site; USD 36,000 - 52,000; Full time

Job summary

Vylor, Inc. is seeking an Ecotoxicology Intern to join our summer internship program for a 6‑month period starting in May 2027. The ESAL laboratory under Regulatory & Stewardship supports environmental safety characterization of candidate products through GLP-compliant studies.

You will gain hands‑on experience in non‑target organism testing, explore in‑vitro and in‑vivo testing approaches, and contribute to expanding laboratory capabilities and methodologies.

Qualifications

• Minimum cumulative GPA of 3.0.
• Currently pursuing a post‑graduate degree in entomology, microbiology, biology, biotechnology, or a related scientific field.
• Experience with cell line maintenance and cellular testing is preferred.
• Experience with invertebrate laboratory bioassays is preferred.
• Strong attention to detail, organizational skills, and record‑keeping ability.
• Ability to work independently as well as collaboratively within cross‑functional teams.
• Strong verbal and written communication skills.
• Proficiency with Microsoft Office applications.

Responsibilities

• Explore and optimize cell line maintenance procedures and phenotypic assays.
• Collaborate cross‑functionally to evaluate in‑vitro cellular testing and its relationship to in‑vivo non‑target organism testing.
• Research potential opportunities to expand in‑vivo testing capabilities.
• Assist in the development and refinement of invertebrate laboratory bioassay methodologies.
• Maintain accurate laboratory documentation and records in compliance with EPA Good Laboratory Practices (GLPs).
• Support laboratory capability expansion projects and other ESAL initiatives as assigned.

Skills

Cell line maintenance

In vitro testing

Invertebrate bioassays

Attention to detail

Cross-functional collaboration

Microsoft Office

Strong communication skills

Education

Post-graduate degree in entomology, microbiology, biology or biotechnology

Tools

Microsoft Office

Job description

Join Vylor—Powering the Future of Agriculture

At Vylor, we’re advancing agriculture through breakthrough science—combining elite germplasm, cutting-edge biotech, and next-generation expertise in gene editing and molecular breeding. Our portfolio includes trusted industry brands like Pioneer®, Brevant®, and Hoegemeyer®, delivering performance farmers rely on.

Join us to help scale innovation globally and shape what’s next in crop science.

Vylor is seeking an Ecotoxicology Intern to join our summer internship program. Duration of the internship is 6 months starting in May 2027.

The Ecotoxicology and Safety Assessment Laboratory (ESAL) within Regulatory & Stewardship supports environmental safety characterization of candidate products through laboratory studies conducted under Environmental Protection Agency (EPA) Good Laboratory Practices (GLPs). As an ESAL Intern, you will gain hands‑on experience in non-target organism testing, explore both in‑vitro and in‑vivo testing approaches, and contribute to the development of new laboratory capabilities and methodologies.

What you'll do:

• Explore and optimize cell line maintenance procedures and phenotypic assays.

• Collaborate cross‑functionally to evaluate in‑vitro cellular testing and its relationship to in‑vivo non‑target organism testing.

• Research potential opportunities to expand in‑vivo testing capabilities.

• Assist in the development and refinement of invertebrate laboratory bioassay methodologies.

• Maintain accurate laboratory documentation and records in compliance with EPA Good Laboratory Practices (GLPs).

• Support laboratory capability expansion projects and other ESAL initiatives as assigned.

What Skills You Need:

• Minimum cumulative GPA of 3.0.

• Currently pursuing a post‑graduate degree in entomology, microbiology, biology, biotechnology, or a related scientific field.

• Experience with cell line maintenance and cellular testing is preferred.

• Experience with invertebrate laboratory bioassays is preferred.

• Strong attention to detail, organizational skills, and record‑keeping ability.

• Ability to work independently as well as collaboratively within cross‑functional teams.

• Strong verbal and written communication skills.

• Proficiency with Microsoft Office applications.

Corteva announced to separate our current advanced seed and genetics business to establish a standalone company, operating as Vylor, Inc. The process of the planned separation is anticipated to be completed the fourth quarter of 2026, subject to legal requirements and board approval. Should you accept this position, it is anticipated that, following conclusion of the separation, you would be an employee of Vylor, Inc. and your employment would be governed by Vylor, Inc. employment processes, programs, policies, and benefit plans. In that case, details of any planned changes would be provided to you by Vylor, Inc. at an appropriate time and subject to any necessary consultation processes.

Vylor is an equal opportunity employer. We are committed to embracing our differences to enrich lives, advance innovation, and boost company performance. Qualified applicants will be considered without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, military or veteran status, pregnancy related conditions (including pregnancy, childbirth, or related medical conditions), disability or any other protected status in accordance with federal, state, or local laws.

Corteva Agriscience™ is an equal opportunity employer. We are committed to boldly embracing the power of inclusion, diversity, and equity to enrich the lives of our employees and strengthen the performance of our company, while advancing equity in agriculture. Qualified applicants will be considered without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability or any other protected class. Discrimination, harassment and retaliation are inconsistent with our values and will not be tolerated. If you require a reasonable accommodation to search or apply for a position, please visit:Accessibility Page for Contact Information