Perrigo Posted October 2, 2026

R&D Technical Services Senior Specialist / Senior Scientist II (Eau Claire, WI, US, 54703)

Eau Claire, United States Type not listed
Notify me about similar jobs

Perrigo is the source of truth for this posting and owns the application process. We surface normalized context and market comparison you won't find on the original listing.

About this opportunity

At Perrigo, we are driven by our mission to Makes Lives Better Through Trusted Health and Wellness Solutions, Accessible to All . We are proud to be a Top 10 player in the European Consumer Self-Care market and the largest U.S. store brand provider of over the counter and infant formula. Dedicated to providing The Best Self-Care for Everyone , we are the people behind the brands you trust. We are Opill®, Compeed®, Solpadeine®, NiQuitin®, and many more. We Are Perrigo. We are committed to enhancing the wellbeing of our colleagues and consumers alike. We pride ourselves on fostering an inclusive, collaborative culture where each person can experience a sense of belonging.

Join us on our One Perrigo journey as we evolve to win in self-care.

Description Overview

The R&D Technical Services Senior Specialist / Senior Scientist II advances Perrigo Nutrition’s innovation and manufacturing excellence initiatives. This role leads the cross-functional scale-up and industrialization of new dairy- and soy-based infant formula powders and liquid products across the manufacturing network; applies design and systems-thinking approaches to product scale-up and process optimization; partners with Engineering, Operations, and Quality on projects that expand site capabilities; supports thermal process filings; and evaluates emerging technologies through technical assessments and feasibility trials.

The ideal candidate brings strong technical expertise in food or dairy ingredients and unit operations, along with excellent communication, organization, project management, problem-solving, and collaboration skills. The candidate must be self-directed and able to lead programs effectively across cross-functional teams.

This is an onsite positoin located at our Eau Claire, WI facility.

This is an exciting time to join our team. Perrigo has announced an agreement for its infant formula business to transition to MeridianMade, with the transaction expected to close in the first half of 2027. The move reflects a shared commitment to the future of infant nutrition and positions the business for continued investment, focus, and growth while remaining committed to providing safe, high-quality, affordable, and trusted products for families.

Scope of the Role

Lead the industrialization and scale-up of new infant formula powders and liquid products in partnership with Product Development and the Pilot Plant.

Collaborate with Product Development, Pilot Plant, Quality, Regulatory, and Manufacturing teams to ensure successful transfer from development to commercial production.

Support first production runs, new product trials, and commercialization activities through execution oversight and technical troubleshooting.

Manage change controls, including formulation reviews, recipe parameterization, manufacturing guidelines, and risk assessments for product launches and manufacturing changes.

Review product quality and nutrient data for compliance with specifications and regulatory requirements, and support quality and customer audits as needed.

Lead feasibility studies, equipment trials, and process validation; contribute to capital projects for new equipment and processing capabilities; and assess co-manufacturing and co-packing opportunities.

Partner with manufacturing sites to address process inefficiencies, quality issues, production losses, and unplanned downtime through root cause analysis and corrective actions.

Lead cross-functional initiatives that improve productivity, cost efficiency, process performance, product quality, and manufacturing reliability.

Evaluate and implement new manufacturing processes, technologies, and production capabilities.

Experience Required

Education

Typically these skills are aquired with a Bachelor’s degree in Food Science, Dairy Science, Food Engineering, Chemical Engineering, Chemistry, or a related technical field; master’s degree preferred.

Experience

Typically at least 4 years of relevant experience with a bachelor’s degree, or 2–3 years with a master’s degree, in product development, process development, or technical services within the food, dairy, nutrition, or a related industry.

Demonstrated experience in manufacturing support, product scale-up, nutritional product development, design of experiments, process optimization, or commercialization.

Experience with food manufacturing unit operations is strongly preferred. Familiarity with dairy ingredients; thermal processes such as pasteurization, evaporation, aseptic processing, and spray drying; food matrices; emulsions; and physicochemical analysis is an advantage.

Proficiency in statistical analysis and design of experiments, with experience using Microsoft Office, JMP or Minitab, and SAP.

Knowledge of applicable food regulations and standards, including the Pasteurized Milk Ordinance (PMO), the Code of Federal Regulations (CFR), and current Good Manufacturing Practices (cGMPs).

Ability to analyze technical data, develop actionable recommendations, manage cross-functional projects and competing priorities, and communicate effectively through technical writing, presentations, and stakeholder engagement.

Benefits

We believe our people are our greatest asset. Alongside competitive compensation, we offer benefits tailored to supporting you and your family, as well as career development opportunities to ensure you feel valued and supported, both professionally and personally.

Find out more about  Total Rewards  at Perrigo.

We are proud to be included in the Forbes list of "America's Best Employers by State 2024". Find out more here

Applicants please note: To apply to this position please click the APPLY button at the bottom of the application.  (The SAVE button will only save your profile information but not submit an application for this open position.) All application materials, including resumes and CVs, must be submitted in English. Thank you.

We are an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or other characteristics protected by law.  #weareperrigo

Job details

Seniority
Senior
Function
Drug Discovery & Preclinical Research
Therapeutic area
Not listed
Location
Eau Claire, United States
Employment type
Not listed

How this role compares

Computed from every other active Drug Discovery & Preclinical Research role in our database, not just this employer's listings.

We currently track 400 comparable Senior Drug Discovery & Preclinical Research roles across 55 biopharma companies.

400Comparable roles tracked
373Currently active
55Companies hiring similar roles
20Countries represented

Salary context

186 of 400 peers report a salary range (USD, annualized)

Peers share this role's job function and a matching or adjacent seniority level -- not necessarily the same therapeutic area or country.

This roleSubject Not listed on this posting
Lowest disclosed · Senior Primate Behavior Specialist · Labcorp $70,000/yr – $80,000/yr
Highest disclosed · Toxicology Senior Research Fellow · Vertex Pharmaceuticals Inc (US) $232,000/yr – $348,000/yr
Peer group range $75,000 – $290,000 (median $159,063)

Where these roles are based

Top locations among the 400 comparable roles

United States307
China14
India13
United Kingdom10
Switzerland7
Germany7

+ 14 more countries

Seniority mix

400 of 400 peers have a known seniority level

Senior221
Principal146
Associate Director33

Therapeutic area mix

38 of 400 peers have a known therapeutic area; the rest are genuinely unlabeled, not hidden

Oncology13
Neuroscience10
Immunology10
Cardiovascular / CVRM4
Vaccines & Infectious Disease1

Similar opportunities

The closest matches from our peer group, ranked by how similar they are, not how well you'd qualify for them -- treat this as market context, not a guaranteed shortlist; a weak match is labeled as one below.

60%similar
Pharmacia & Upjohn Company Groton, United States Senior
Same function Same seniority Same country
60%similar
Pharmacia & Upjohn Company Groton, United States Senior
Same function Same seniority Same country
60%similar
AbbVie North Chicago, IL Senior
Same function Same seniority Same country
60%similar
Gilead Sciences, Inc. Foster City, United States Senior
Same function Same seniority Same country
60%similar
Gilead Sciences, Inc. Foster City, United States Senior
Same function Same seniority Same country
60%similar
Gilead Sciences, Inc. Foster City, United States Senior
Same function Same seniority Same country

Notify me about similar jobs

Get an email when we spot other openings like this one – same job function, comparable seniority, roles you'd actually want to see.

Or follow a whole field: get every new Drug Discovery & Preclinical Research job in the United States, and choose locations and companies.

How we calculate "similar"

No black box, no LLM guesswork: a deterministic score built from four normalized attributes. Here's this role's own peer group at different match levels, so you can see the mechanism, not just the result.

Every comparison starts from the same 100-point budget: 25 for working in the same function, 40 for the same therapeutic area, 20 for the same or adjacent seniority, 15 for the same country. A dimension we can't confirm on both sides contributes nothing, never a guess, never a free pass.

60%
Senior Scientist Mass Spectrometrist
Pharmacia & Upjohn Company · Groton, United States · Senior
Function Therapeutic area Seniority Country
60%
Senior Scientist, Drug Metabolism
Gilead Sciences, Inc. · Foster City, United States · Senior
Function Therapeutic area Seniority Country
60%
Process Development Senior Scientist - Pre-Pivotal Drug Product Technologies
Amgen Inc. · Thousand Oaks, United States · Senior
Function Therapeutic area Seniority Country
60%
Senior Scientist, Obesity, Muscle & Metabolism
Regeneron Pharmaceuticals, Inc (USA) · Tarrytown, United States · Senior
Function Therapeutic area Seniority Country
Unmatched or unknown dimensions score exactly the same: 0 points, never a partial guess. A role we know almost nothing about beyond its function bottoms out at 25%; it never inflates to 100% just because there's little to compare against. Seniority uses a defined ladder (Associate → Manager → Associate Director → Senior → Principal → Director → Senior Director → Executive/VP) so "Director" and "Senior Director" count as adjacent, but "Director" and "Executive/VP" do not.