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Senior Associate Scientist Jobs (NOW HIRING)

The individual will collaborate closely with scientists across the Early BioProcess Development (EBPD) to design and implement cell-based potency assays for multiple vaccine programs. The individual ...

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How much do senior associate scientist jobs pay per hour?

As of Jul 16, 2026, the average hourly pay for senior associate scientist in the United States is $35.92, according to ZipRecruiter salary data. Most workers in this role earn between $27.88 and $40.87 per hour, depending on experience, location, and employer.

What are Senior Associate Scientists?

Senior Associate Scientists are experienced research professionals who contribute to scientific projects in areas such as biotechnology, pharmaceuticals, or life sciences. They design and perform experiments, analyze data, and support the development of new products or processes. Senior Associate Scientists often mentor junior staff, ensure compliance with laboratory standards, and may present findings to stakeholders. Their role bridges hands-on laboratory work and project leadership within a research team.

What are the key skills and qualifications needed to thrive as a Senior Associate Scientist, and why are they important?

To thrive as a Senior Associate Scientist, you need a strong background in scientific research, experimental design, and data analysis, often supported by a relevant advanced degree (such as a master's or Ph.D.) in the life sciences. Experience with laboratory instrumentation, statistical software, and compliance with regulatory guidelines (like GLP or GMP) is typically required. Strong problem-solving, collaboration, and communication skills help you lead projects and work effectively within multidisciplinary teams. These competencies ensure rigorous scientific outcomes, innovation, and successful project delivery in a research-driven environment.

What are some common challenges faced by Senior Associate Scientists when managing multiple research projects simultaneously?

Senior Associate Scientists often juggle several research projects at once, which can pose challenges in prioritizing tasks and meeting tight deadlines. Balancing experimental work, data analysis, and documentation requires strong organizational skills and the ability to adapt to shifting project needs. Collaborating with cross-functional teams and communicating results effectively are essential for keeping projects on track. Time management and proactive problem-solving are key to handling the dynamic nature of this role.
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What cities are hiring for Senior Associate Scientist jobs? Cities with the most Senior Associate Scientist job openings:
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Infographic showing various Senior Associate Scientist job openings in the United States as of July 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $74,723 per year, or $35.9 per hour.
Senior Associate Scientist - Analytical Development

Senior Associate Scientist - Analytical Development

Catalent, Inc.

Madison, WI • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 13 hours ago


Catalent rating

7.6

Company rating: 7.6 out of 10

Based on 54 frontline employees who took The Breakroom Quiz

50th of 74 rated pharmaceutical


Job description

Senior Associate Scientist - Analytical Development
Position Summary:
  • Work Schedule: M-F 8am-5pm
  • 100% on-site

Working for Catalent Biologics is an opportunity to join an entrepreneurial team. Catalent Biologics is making significant investments in people and capabilities. This is a unique opening to join a small, fast-growing business, backed by a global public company. People joining our team will have the opportunity for career development as our business continues to grow and expand. Catalent-Madison employees are helping to improve future patient outcomes by working on products that are designed to treat COVID-19, cancer, various autoimmune, fibrotic and blood disorders, HIV, diabetes, heart and lung diseases as well as Alzheimer's.
Catalent Pharma Solutions in Madison, WI is hiring a Senior Associate Scientist - Analytical Development. The Analytical Development team is responsible for evaluating client analytical methods and/or optimizing/developing methods required to support cell line, upstream, and downstream development, and transferring them to the QC department for phase appropriate validation. The team is also responsible for characterizing primary and high order structures; confirming product comparability across scale and establishing product degradant profiles and specifications for reference standards of mRNA proteins/mAbs generated at Catalent's, Madison site. The team executes on this by applying the concepts of analytical quality by design (AQbD) in compliance with FDA and other regulatory agency requirements and in conformance with the sites GMP quality systems. The team's role is therefore central to the success of projects that enter cell line and process development and technology transfer workstreams and also ensures that analytical methods can be applied in establishing product critical quality attributes (CQA) and supporting IND-enabling studies and applications that are essential in providing high quality drug products for our clients and their patients.
The Role:
  • Understand and apply biochemical/biophysical and immunological concepts associated with macromolecules including proteins, nucleic acids, and lipids and the methods for analysis
  • Execute all activities related to the analysis of proteins and other biological macromolecules from mammalian cell culture and process development ranging from SDS-PAGE/Agarose Gel analysis, ELISA and Western Blot analysis, various HPLC based methods, CE, cIEF, product binding/activity assays, qPCR, and Sanger Sequencing with a preferred focus on LCMS peptide mapping, intact mass analysis, and released N-glycan
  • Independently support developing robust assays, including use of experimental design (DoE) and applying the principles of AQbD
  • Accurately record experimental data/observations in data sheets or lab notebooks
  • Review and verify analytical data and reports ensuring accuracy and consistency
  • Accurately support shipments of samples to clients with appropriate information/paperwork
  • Maintain project timelines
  • Perform general lab housekeeping, including cleaning/sterilizing of lab and lab materials, disposal of trash and recyclables, autoclaving, ordering and stocking supplies, etc.
  • Actively participate in team meetings
  • Become fully trained on departmental SOPs, write procedural SOPs as necessary
  • Strong understanding of GMP documentation and guidelines
  • Follow Good Documentation Practices (GDP)
  • Mentor or train others, as assigned
  • Some weekend work required
  • Seek out guidance as necessary
  • Other duties as assigned

The Candidate:
  • High School Diploma/GED with 10+ years of experience
  • Associate's degree in STEM discipline with 6-9 years of experience
  • B.S/B.A. in any STEM discipline with at least 3-6 years' experience in a laboratory environment
  • MS in STEM discipline with 0-3 years of industry laboratory experience

Why you should join Catalent:
  • Defined career path and annual performance review and feedback process
  • Diverse, inclusive culture
  • Positive working environment focusing on continually improving processes to remain innovative
  • Potential for career growth on an expanding team within an organization dedicated to preserving and bettering lives
  • 152 hours of PTO + 8 paid holidays
  • Generous 401K match
  • Medical, dental and vision benefits effective day one of employment
  • Tuition Reimbursement - Let us help you finish your degree or start a new degree!

Catalent offers rewarding opportunities to further your career! Join the global drug development and delivery leader and help us bring over 7,000 life-saving and life-enhancing products to patients around the world. Catalent is an exciting and growing international company where employees work directly with pharma, biopharma and consumer health companies of all sizes to advance new medicines from early development to clinical trials and to the market. Catalent produces more than 70 billion doses per year, and each one will be used by someone who is counting on us. Join us in making a difference.
personal initiative. dynamic pace. meaningful work.
Visit Catalent Careers to explore career opportunities.
Catalent is an Equal Opportunity Employer, including disability and veterans.
If you require reasonable accommodation for any part of the application or hiring process due to a disability, you may submit your request by sending an email, and confirming your request for an accommodation and include the job number, title and location to DisabilityAccommodations@catalent.com. This option is reserved for individuals who require accommodation due to a disability. Information received will be processed by a U.S. Catalent employee and then routed to a local recruiter who will provide assistance to ensure appropriate consideration in the application or hiring process.
Notice to Agency and Search Firm Representatives: Catalent Pharma Solutions (Catalent) is not accepting unsolicited resumes from agencies and/or search firms for this job posting. Resumes submitted to any Catalent employee by a third party agency and/or search firm without a valid written & signed search agreement, will become the sole property of Catalent. No fee will be paid if a candidate is hired for this position as a result of an unsolicited agency or search firm referral. Thank you.
Important Security Notice to U.S. Job Seekers:
Catalent NEVER asks candidates to provide any type of payment, bank details, photocopies of identification, social security number or other highly sensitive personal information during the offer process, and we NEVER do so via email or social media. If you receive any such request, DO NOT respond- it is a fraudulent request. Please forward such requests to spam@catalent.com for us to investigate with local authorities.
California Job Seekers can find our California Job Applicant Notice HERE.

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About Catalent

Sourced by ZipRecruiter

Catalent is an exciting and growing international company where employees work directly with pharma, biopharma and consumer health companies of all sizes to advance new medicines from early development to clinical trials and to the market. Catalent produces more than 70 billion doses per year, and each one will be used by someone who is counting on us. Join us in making a difference.Catalent is committed to the health and safety of its employees, visitors and the customers and patients we serve.

Industry

Pharmaceutical product wholesalers

Company size

10,000+ Employees

Headquarters location

Somerset, NJ, US

Year founded

2007

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