Scientist II (Associate) - Analytical Chemistry Location: Spring House, PA (Onsite, Lab-based) Job Type: Temporary - 12 Months Start Date: October 27, 2025 End Date: October 23, 2026 Job Overview We ...
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Scientist II (Associate) - Analytical Chemistry Location: Spring House, PA (Onsite, Lab-based) Job Type: Temporary - 12 Months Start Date: October 27, 2025 End Date: October 23, 2026 Job Overview We ...
Quick apply
Scientist II (Associate) - Analytical Chemistry Location: Spring House, PA (Onsite, Lab-based) Job Type: Temporary - 12 Months Start Date: October 27, 2025 End Date: October 23, 2026 Job Overview We ...
Seattle, WA ยท On-site
$78K - $82K/yr
Senior Scientist II The Role: We're looking for a passionate and curious Associate Scientist to join our team. If you're excited by new challenges, solving complex problems, and learning every step ...
Seattle, WA ยท On-site
$78K - $82K/yr
Senior Scientist II The Role: We're looking for a passionate and curious Associate Scientist to join our team. If you're excited by new challenges, solving complex problems, and learning every step ...
Cambridge, MA ยท On-site
Associate Scientist II, Neurology Research Neurology Research at Client seeks an experienced Associate Scientist to join the Dementia & Memory Disorder Initiative. The Initiative is responsible for ...
Cambridge, MA ยท On-site
Associate Scientist II, Neurology Research Neurology Research at Client seeks an experienced Associate Scientist to join the Dementia & Memory Disorder Initiative. The Initiative is responsible for ...
New Haven, CT ยท On-site
Position Summary The Associate Scientist II will carry out assigned experiments focused on GMP stability and release testing. Additionally, they will assist with developing and improving ...
New Haven, CT ยท On-site
Position Summary The Associate Scientist II will carry out assigned experiments focused on GMP stability and release testing. Additionally, they will assist with developing and improving ...
Vaxcyte is seeking an Associate Scientist II (Contract), Conjugation Development, who will contribute to the development of a robust process for generating the company's proprietary pneumococcal ...
Vaxcyte is seeking an Associate Scientist II (Contract), Conjugation Development, who will contribute to the development of a robust process for generating the company's proprietary pneumococcal ...
Qualifications These work hours are for 6:00 PM - 2:30 AM (primarily M-F, but some weekends might be possible) Associate Scientist with Associate's degree (A.A./A.S.) in a scientific discipline ...
Qualifications These work hours are for 6:00 PM - 2:30 AM (primarily M-F, but some weekends might be possible) Associate Scientist with Associate's degree (A.A./A.S.) in a scientific discipline ...
New Haven, CT ยท On-site
Position Summary The Associate Scientist II will carry out assigned experiments focused on GMP stability and release testing. Additionally, they will assist with developing and improving ...
New Haven, CT ยท On-site
Position Summary The Associate Scientist II will carry out assigned experiments focused on GMP stability and release testing. Additionally, they will assist with developing and improving ...
New Haven, CT ยท On-site
Position Summary The Associate Scientist II will carry out assigned experiments focused on GMP stability and release testing. Additionally, they will assist with developing and improving ...
New Haven, CT ยท On-site
Position Summary The Associate Scientist II will carry out assigned experiments focused on GMP stability and release testing. Additionally, they will assist with developing and improving ...
Associate Scientist II: Bachelor's Degree, or equivalent education, with typically 3 or more years' experience or Master's Degree or equivalent education (no additional experience). * Minimum ...
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Associate Scientist II: Bachelor's Degree, or equivalent education, with typically 3 or more years' experience or Master's Degree or equivalent education (no additional experience). * Minimum ...
Redwood City, CA ยท On-site
Senior Research Associate - Scientist II, Molecular Biology & Viral Vector Platforms Contract Duration: One year Why this matters: This role accelerates cell and genome therapy research by enabling ...
Redwood City, CA ยท On-site
Senior Research Associate - Scientist II, Molecular Biology & Viral Vector Platforms Contract Duration: One year Why this matters: This role accelerates cell and genome therapy research by enabling ...
Position Summary We are seeking a highly motivated Associate Scientist II to join the Product Development team supporting New Product Introduction (NPI) and ongoing product development efforts. This ...
Position Summary We are seeking a highly motivated Associate Scientist II to join the Product Development team supporting New Product Introduction (NPI) and ongoing product development efforts. This ...
North Chicago, IL ยท On-site
$58K/yr
Associate Scientist II: Bachelor's Degree, or equivalent education, with typically 3 or more years' experience or Master's Degree or equivalent education (no additional experience). * Minimum ...
North Chicago, IL ยท On-site
$58K/yr
Associate Scientist II: Bachelor's Degree, or equivalent education, with typically 3 or more years' experience or Master's Degree or equivalent education (no additional experience). * Minimum ...
Associate Scientist II: Bachelor's Degree, or equivalent education, with typically 3 or more years' experience or Master's Degree or equivalent education (no additional experience). * Minimum ...
Associate Scientist II: Bachelor's Degree, or equivalent education, with typically 3 or more years' experience or Master's Degree or equivalent education (no additional experience). * Minimum ...
A degree in Chemistry, Chemical Engineering, Pharmaceutical Science, or related discipline is required Industry Experience: B.S.: 4-6 years M.S.: 2-4 years Ph.D.: 0-2 years Additional Information If ...
A degree in Chemistry, Chemical Engineering, Pharmaceutical Science, or related discipline is required Industry Experience: B.S.: 4-6 years M.S.: 2-4 years Ph.D.: 0-2 years Additional Information If ...
Springdale, AR ยท On-site
$55K - $65K/yr
Must complete 40-hour HAZWOPER training within the first 2 weeks of employment. * Mustbe able to ... ASSOCIATE SCIENTIST - COMPLIANCE | PREFERRED EDUCATION AND EXPERIENCE: * One (1)- three (3) ...
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Springdale, AR ยท On-site
$55K - $65K/yr
Must complete 40-hour HAZWOPER training within the first 2 weeks of employment. * Mustbe able to ... ASSOCIATE SCIENTIST - COMPLIANCE | PREFERRED EDUCATION AND EXPERIENCE: * One (1)- three (3) ...
Position Summary We have an opportunity for a Pharmaceutical Development Senior Associate Scientist II to join our team. In this role, you will support formulation design and development of oral ...
Position Summary We have an opportunity for a Pharmaceutical Development Senior Associate Scientist II to join our team. In this role, you will support formulation design and development of oral ...
Position Summary We have an opportunity for a Pharmaceutical Development Senior Associate Scientist II to join our team. In this role, you will support formulation design and development of oral ...
Position Summary We have an opportunity for a Pharmaceutical Development Senior Associate Scientist II to join our team. In this role, you will support formulation design and development of oral ...
$25.75 - $33.75/hr
Associate Scientist II - Quality Control, Microbiology Position Summary: * Work Schedule: Sunday - Tuesday 6am-6pm * 100% on-site Working for Catalent Biologics is an opportunity to join an ...
$25.75 - $33.75/hr
Associate Scientist II - Quality Control, Microbiology Position Summary: * Work Schedule: Sunday - Tuesday 6am-6pm * 100% on-site Working for Catalent Biologics is an opportunity to join an ...
Madison, WI ยท On-site
$25.75 - $33.75/hr
Associate Scientist II - Quality Control, Microbiology Position Summary: * Work Schedule: Sunday - Tuesday 6am-6pm * 100% on-site Working for Catalent Biologics is an opportunity to join an ...
Madison, WI ยท On-site
$25.75 - $33.75/hr
Associate Scientist II - Quality Control, Microbiology Position Summary: * Work Schedule: Sunday - Tuesday 6am-6pm * 100% on-site Working for Catalent Biologics is an opportunity to join an ...
A degree in Chemistry, Chemical Engineering, Pharmaceutical Science, or related discipline is required Industry Experience: B.S.: 4-6 years M.S.: 2-4 years Ph.D.: 0-2 years Additional Information If ...
A degree in Chemistry, Chemical Engineering, Pharmaceutical Science, or related discipline is required Industry Experience: B.S.: 4-6 years M.S.: 2-4 years Ph.D.: 0-2 years Additional Information If ...
$18.75 - $22.27
6% of jobs
$22.27 - $25.79
12% of jobs
$27.48 is the 25th percentile. Wages below this are outliers.
$25.79 - $29.31
14% of jobs
$29.31 - $32.82
13% of jobs
The median wage is $33.88 / hr.
$32.82 - $36.34
16% of jobs
$39.79 is the 75th percentile. Wages above this are outliers.
$36.34 - $39.86
14% of jobs
$39.86 - $43.38
11% of jobs
$43.38 - $46.90
6% of jobs
$46.90 - $50.42
5% of jobs
$50.42 - $53.93
1% of jobs
$53.93 - $57.45
1% of jobs
$18
$35
$57
| Aspect | Associate Scientist Ii | Research Scientist |
|---|---|---|
| Required Credentials | Bachelor's or Master's degree in a relevant field; some roles may require a PhD | Typically a Master's or PhD in a related discipline |
| Work Environment | Laboratories, research facilities, collaborative teams | Research labs, academic or industry settings, often more independent |
| Employer & Industry Usage | Pharmaceutical, biotech, academic research institutions | Pharmaceutical, biotech, government agencies, academia |
| Common Search & Comparison | Yes | Yes |
The main difference between an Associate Scientist II and a Research Scientist lies in experience level and responsibilities. Associate Scientist II roles often require less experience and focus on supporting research activities, while Research Scientists typically have more independence and lead projects. Both roles are common in biotech and pharmaceutical industries, sharing similar educational backgrounds and work environments.

Contractor
Re-posted 10 days ago
Scientist II (Associate) – Analytical Chemistry
Location: Spring House, PA (Onsite, Lab-based)
Job Type: Temporary – 12 Months
Start Date: October 27, 2025
End Date: October 23, 2026
We are seeking a Scientist II (Associate) with strong expertise in Analytical Chemistry to join our laboratory team. This is a 100% onsite, lab-based role focused on analytical testing of drug products and APIs. The ideal candidate will have hands-on experience with HPLC/UPLC, dissolution testing, chromatography, and analytical data interpretation within a regulated pharmaceutical environment.
ResponsibilitiesPerform analytical testing (HPLC/UPLC, dissolution) of drug products and APIs.
Conduct data analysis using chromatography and spectroscopy techniques, and present results to project teams.
Support regulatory and GMP-compliant analytical workflows.
Collaborate across interdisciplinary teams and contribute to drug product development activities.
Assist in troubleshooting analytical techniques, equipment, and processes.
BS in Chemistry/Analytical Chemistry with 4–6 years of experience, MS with 1–3 years, or PhD with 0–2 years.
Proven analytical laboratory experience (wet chemistry, chromatography).
Experience in collecting, analyzing, and interpreting scientific data using visualization tools.
Familiarity with statistical methods and applications.
Strong written and verbal communication skills with the ability to work in a team-based environment.
Working knowledge of GMP, quality, compliance, and data integrity requirements.
Hands-on expertise in Liquid Chromatography (HPLC/UPLC) and dissolution testing.
Proficiency with Empower chromatographic software and Electronic Laboratory Notebooks (ELN).
Experience with statistical tools (Excel, Minitab) and comparative/multi-media dissolution studies.
Pharmaceutical industry background preferred.
Collaborative team player with strong problem-solving skills.
Independent, flexible, and adaptable in a dynamic lab environment.
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201 - 500 Employees
San Mateo, CA, US
2011