Research Scientist
Plexus Worldwide
| Company | Plexus Worldwide |
| Category | Science & Research |
| Location | Scottsdale |
| Remote | On-site (inferred) |
| Employment | Not stated |
| Level | Not stated |
| Salary | Not stated by the employer |
| Posted | 26 Jun 2026 |
| Last verified | 2 Aug 2026 |
| Source | Employer career page (greenhouse) |
Description
Research Scientist – Gut Health & Clinical Research
The Role
The Research Scientist is responsible for building the scientific foundation that differentiates our gut health portfolio through innovative research and evidence-based product development. This role designs, manages, and executes preclinical and clinical research to generate robust scientific substantiation, support regulatory-compliant structure/function claims, and advance a pipeline of science-based initiatives.
Working closely with Product Development, Regulatory, Marketing, Product Education, and Quality, this scientist translates complex microbiome science into compelling, consumer-relevant product benefits that are easily understood.
Employee Value Proposition
This is a unique opportunity to own the scientific direction of research initiatives—from identifying emerging ingredient opportunities to designing studies, generating evidence, and influencing product strategy. Backed by executive support, you'll have the autonomy to shape research programs, contribute to first-to-market innovations, and build the scientific credibility that differentiates our products and empowers our field.
Key Performance Objectives
Lead and complete 1–3 priority preclinical studies supporting upcoming product launches and patent opportunities.
Strengthen scientific substantiation by developing differentiated, regulatory-compliant structure/function claims.
Advance innovation by identifying and evaluating emerging gut health ingredients, technologies, and research opportunities.
Partner with Marketing and Product Education to translate science into compelling product stories and field education.
Support innovation and renovation initiatives that strengthen the company's long-term gut health portfolio.
Performance Accountabilities
Scientific Research & Innovation
Design, manage, and execute preclinical and clinical research programs in partnership with internal teams and Contract Research Organizations (CROs).
Critically evaluate emerging science, patents, and competitive technologies to identify innovation opportunities.
Develop research strategies that support a 3–5 year gut health innovation pipeline.
Scientific Substantiation
Develop defensible scientific substantiation for structure/function claims through literature evaluation, research findings, and clinical evidence.
Author scientific dossiers, white papers, technical summaries, and ingredient substantiation documents.
Translate microbiome science into differentiated product positioning across digestive health, immune health, metabolic health, and the gut-brain axis.
Cross-Functional Leadership
Collaborate with Regulatory, Marketing, Product Development, Product Education, Quality, and Legal to ensure scientific accuracy and compliance.
Develop educational content and scientific training that equips internal teams and the field with evidence-based product knowledge.
Provide scientific leadership throughout product development and commercialization.
External Scientific Engagement
Build relationships with CROs, academic researchers, Scientific Advisory Boards, and industry partners.
Attend scientific conferences and evaluate emerging research, ingredient technologies, and partnership opportunities.
Support Quality with scientific evaluation of Serious Adverse Event reports when needed.
Performance Qualifications
Required
PhD in Microbiology, Nutrition Science, Biochemistry, or a related scientific discipline.
Minimum of 2 years of relevant industry experience or postdoctoral research.
Experience designing, managing, analyzing, and interpreting preclinical and clinical research.
Strong scientific writing, literature evaluation, and communication skills.
Ability to manage multiple priorities while collaborating across cross-functio
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