Sr Scientist
$97k - $133kNestlé Purina North America
We are a people‑and‑pet company that embraces innovation in pet care. Join a research team that uses over 500 scientists to transform early‑stage science into products that improve pet wellness. Position Summary This Senior Scientist, Biochemistry & Clinical Translation will lead hypothesis‑driven research that translates early‑stage innovation into meaningful outcomes for pet health, product innovation, and business impact. The role focuses on experimental design, data generation, analysis, and cross‑functional collaboration, and it requires a strong background in biochemistry and translational science. This position is not eligible for Visa Sponsorship. Responsibilities Design and lead hypothesis‑driven research, defining clinically relevant endpoints, experimental design, data generation, and analysis to advance pet health innovation. Apply deep expertise in biochemistry and related scientific disciplines to translate findings into actionable, evidence‑based insights that inform veterinary medicine, product development, and business decisions. Contribute to and lead research projects, ensuring effective planning, data integration, and timely communication of results. Partner cross‑functionally with product development, manufacturing, and commercial teams to apply research in real‑world settings. Integrate and synthesize complex datasets into clear, scientifically sound conclusions. Communicate scientific insights effectively both at scientific forums and to non‑technical audiences, consolidating those into patents and scientific publications. Collaborate with external academic partners, research networks, and key opinion leaders to advance knowledge and validate findings. Mentor and develop junior scientists, contributing to knowledge sharing and scientific capability building. Requirements PhD in Biochemistry, molecular biology, animal science, or a related scientific discipline. Doctorate of Veterinary Medicine (DVM)/DVM equivalent or experience applying science to animal health and nutrition. 8+ years of experience in academia or clinical research with a focus on translational science. 5+ years of experience in biochemistry with expertise in biomarker research, metabolic pathways, multi‑omics integration, and systems biology. 3+ years of experience conducting hypothesis‑driven research from design through execution and interpretation. Preferred Qualifications Scientific and technical expertise is preferred. Leadership and proven collaboration abilities are preferred. Communication and proven impact within an organization are preferred. Salary and Benefits The approximate pay range for this position is $97,000 to $133,000. Nestlé offers performance‑based incentives and a competitive total rewards package, including 401(k) with company match, healthcare coverage, and a broad range of other benefits. Compensation may vary based on experience, skills, and geographic location. Learn more at Nestlé Careers . Equal Employment Opportunity The Nestlé Companies are equal employment opportunity employers. All applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or any other characteristic protected by applicable law. We encourage individuals with disabilities to share their experience and we welcome veterans and separated service members. Additional Information Review our applicant privacy notice and accommodations information before applying. This position is not eligible for Visa Sponsorship. #J-18808-Ljbffr Nestlé Purina North America
- ...Senior Scientist/ Principal Investigator - Bioanalysis DMPK Biotransformation We are looking for an accomplished scientist to join our growing drug discovery DMPK and Small Molecule Bioanalysis team. Our site has grown to 120 employees and our team has grown to 8 scientists...Senior
- General Responsibilities Terracon is seeking a highly motivated and experienced Senior Scientist to support and expand our Building Environmental Sciences (BES) practice. This role serves as a senior technical resource and project leader responsible for managing complex...SeniorLocal area
- Kelly Science & Clinical is seeking a Senior Scientist - Seed Production & Trait Integration (Consultant) for one of our partners. This 12-month contract assignment is an excellent opportunity for an experienced agricultural biotech professional to step into a highly visible...SeniorFull timeContract workMonday to Friday3 days per week
$83k - $106.6k
Position Summary To provide technical support, enhancement, and new applications for existing products and to develop new products; may also serve role as group leader for new product development or current product improvement projects. Primary Duties Handles chemicals...SeniorTemporary work- EY EDGE is looking for a tax professional to join a hybrid, client‑facing team in the United States. You will lead tax engagements, perform complex analyses, and ensure timely, compliant delivery while mentoring junior staff. You’ll work with financial services clients,...Senior
- The Federal Reserve Bank of New York in St. Louis is seeking research economists to support U.S. policy formulation through expert analysis. You will produce high-quality economic research, engage with scholars, and provide critical analysis for policy activities. Applicants...SeniorFlexible hours
- ...Job Description Job Description Position Title Senior Scientist/ Principal Investigator -Oligonucleotide Bioanalysis We are inviting an accomplished scientist to join our growing drug discovery DMPK and Small Molecule Bioanalysis team. Our site has grown...SeniorPermanent employmentFull time
- ...wireless communications, commercial real estate and financial industries. Job Summary: Trileaf is seeking a full-time Sr Project Scientist with 5 -15 years of experience conducting environmental and real estate due diligence (Phase I Environmental Site Assessments...SeniorFull timeTemporary workLocal area
$63.4k - $115k
Position Summary Seeking an ambitious, innovative, and highly skilled Senior Scientist to spearhead projects that explore cellular senescence, tau biology, and their roles in neurodegenerative diseases. The role involves collaborating on designing, conducting, and reporting...Senior$80k - $110k
Job Summary You will be a key member of Belden’s global tax team, supporting a dynamic multinational organization. In this role, you will contribute to U.S. international tax compliance and reporting, assist with U.S. international components of the tax provision, and help...SeniorTemporary workWork at officeLocal areaRemote workWorldwide- Senior Microbiologist Date: May 15, 2026 Location: Chesterfield, MO (Missouri), 63017 – City: St. Louis, State: Missouri, Country: United States – Requisition Number: 45511 A Day in the Life: The Senior Microbiologist will ensure food safety and microbiology alignment ...SeniorWork experience placement
$45 per hour
Job Description Job Description Senior Process Chemist Kelly® Science & Clinical is seeking a Senior Process Chemist for a 6-month contract position in St Louis, MO. This role is ideal for a motivated and experienced chemist who is passionate about developing...SeniorContract workTemporary workLocal area$90k - $125k
...Job Description Job Description Senior Scientist Bioio, Inc. | St. Louis, MO (on-site) | Full-time We're a preclinical drug discovery company building first-in-class small molecule therapeutics and a functional genomics AI discovery platform. Lead program is...SeniorFull timeFlexible hours$76k - $125.3k
Location: Anywhere in Country At EY, we’re all in to shape your future with confidence. We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help to build a better working world. EY is...SeniorSummer holidayFlexible hours$160k - $190k
...Job Description Job Description What Impact You'll Have GRVTY is seeking a motivated and experienced imagery scientist to provide geospatial and imagery expertise and quantitative analysis to make recommendations that improve data curation and development in support...SeniorContract workImmediate startRemote work- ...Balchem in Bridgeton, Missouri is seeking a Senior Formulation Scientist to develop and scale new flavor products for the food industry. Candidates should have a strong background in food science, with at least 10 years of relevant experience in beverage and dessert formulation...Senior
- Job Description Additional Information About the Role \n \n \n Barnes Jewish Hospital \n 1500-bed level one trauma center \n \n \n ~ Rotating shifts \n ~70% of cases are scheduled \n ~17 Perfusionists \n ~ Sign-On Bonus \n ~ Relocation Offered ...Full timeRelocationRelocation packageFlexible hoursRotating shift
- ...of healthcare through innovation, technology, and compassion. As we grow, you'll grow with us. keyword(s): Medical Laboratory Scientist, Medical Technologist, Medical Laboratory Technician, Clinical Laboratory Scientist, Blood Bank Technologist, Transfusion Services...Full timeRelocation packageNight shift
- ...segments: Human Nutrition and Health, Animal Nutrition and Health, and Specialty Products.POSITION SUMMARY:The Senior Formulation Scientist position, within Flavors R&D team, will leverage scientific training and industrial experience to develop and scale-up new flavor...SeniorWork experience placementLocal areaWorldwide
- ...Balchem Corporation, located in Bridgeton, Missouri, is seeking a Senior Formulation Scientist to develop and scale up innovative flavor products for the food and beverage market. The ideal candidate will leverage their scientific training and experience to address significant...SeniorLocal area
$199.24k - $280.17k
Job Description & Requirements Pediatric Geneticist StartDate: ASAP Pay Rate: $199243.00 - $280166.00 Subspecialize in neurogenetics or precision medicine while enjoying 36 days of PTO and up to a $20,000 signing bonus in St. Louis. SLUCare Physician Group, a member...Full timePart timeLive inImmediate startRemote workRelocation packageFlexible hours- ...Job Summary Virbac Animal Health is seeking a Formulation & Process Senior Scientist to develop new and optimized pharmaceutical products for the animal health market. Responsibilities Lead and support development of novel dosage forms and manufacturing processes for animals...Senior
- ...maintains a strong quality culture to support its manufacturing and product development operations. ABOUT THE ROLE The Quality Control Scientist supports the site's quality functions, ensuring adherence to ISO and FDA regulatory standards across a fast-paced production...Local area
- ...Sensient is growing!! Come join Sensient in this exciting time as an Application Scientist within our Pharmaceutical Business Unit. This exciting and dynamic customer‑facing role will be part of a lab‑based team developing Sensient color, coating and flavor excipients...RelocationVisa sponsorshipWork visaRelocation package
- ...with a global food ingredients manufacturer with facilities across Asia, America and Europe. They are looking for an Application Scientist to join the team based in St Louis, Missouri. Responsibilities Develop technical solutions for customer-driven and marketing-driven...Permanent employmentTemporary work
- ...Gourmet, Food Manufacturing and Consumer Product (Retail). “Extraordinary made simple” Under the direction of the R&D Manager, the R&D Scientist is responsible for the development, optimization, and evaluation of formulations for variegates, sauces, caramels, and...Seasonal workWork at officeDay shiftAfternoon shift
$1,120 per unit
Company Description About Chamberlain University Chamberlain University has a 130-year history and the mission to educate, empower, and embolden diverse healthcare professionals who advance the health of people, families, communities, and nations. Our regionally accredited...Part timeWorldwideFlexible hours- ...The Research Scientist is responsible for conducting bioanalytical laboratory work, including sample preparation, LC-MS/MS analysis, data review, reporting, method development, method qualification, sample analysis and other study related activities in support of bioanalytical...Contract workTemporary workWork at office
- ...to contribute to an ever more responsible approach to our business. Virbac Animal Health is seeking a Formulation & Process Senior Scientist to join our team. The Formulation & Process Development Senior Scientist develops new and optimized existing pharmaceutical...SeniorFull time
- It's more than a career, it's a calling MO-SSM Health Saint Louis University Hospital Worker Type: Regular Job Highlights: St. Louis University Hospital is seeking a skilled and motivated Perfusionist to join our team. This role supports complex...Hourly payTemporary workPart timeRelocation packageFlexible hoursShift workDay shift
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Sr Scientist. Be the first to apply!
- scientist Saint Louis, MO
- lab scientist Saint Louis, MO
- research scientist - biology Saint Louis, MO
- applied scientist Saint Louis, MO
- molecular biology scientist Saint Louis, MO
- regulatory scientist Saint Louis, MO
- senior research scientist Saint Louis, MO
- senior scientist Saint Louis, MO
- health scientist Saint Louis, MO
- hplc scientist Saint Louis, MO



