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Pharmaceutical Scientist Jobs in Riverside, CA (NOW HIRING)

Scientist II

Orange, CA · On-site

$46 - $50/hr

This fully onsite role will support the development of sterile liquid pharmaceutical products through hands-on formulation, manufacturing process development, analytical testing, and scientific data ...

Bachelor's degree in Biology, Chemical Engineering, or a related scientific discipline. * Minimum of 3 years of experience in quality assurance within regulated industries such as pharmaceuticals ...

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Formulation Associate

Tustin, CA · On-site

$20 - $22/hr

Qualifications * Bachelor's degree in Biology, Chemistry, Biochemistry, Pharmaceutical Sciences, Chemical Engineering, or a related life-science field preferred. * Previous experience in ...

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Formulation Associate

Tustin, CA · On-site

$20 - $22/hr

Qualifications * Bachelor's degree in Biology, Chemistry, Biochemistry, Pharmaceutical Sciences, Chemical Engineering, or a related life-science field preferred. * Previous experience in ...

Showing results 21-40

Pharmaceutical Scientist information

See Riverside, CA salary details

$29

$44

$58

How much do pharmaceutical scientist jobs pay per hour?

As of Sep 7, 2026, the average hourly pay for pharmaceutical scientist in Riverside, CA is $44.59, according to ZipRecruiter salary data. Most workers in this role earn between $31.59 and $55.91 per hour, depending on experience, location, and employer.

What is a pharmaceutical scientist?

A pharmaceutical scientist works in a laboratory to find, test, and analyze drugs. As a pharmaceutical scientist, you are responsible for improving older medications or testing the chemistry of new compounds for the health care industry. Your duties also involve presenting reports and findings to company executives and coordinating research efforts based on the company’s goals. Pharmaceutical scientists usually work as part of a large team of researchers at a medical center or drug company.

What are the key skills and qualifications needed to thrive as a pharmaceutical scientist?

To thrive as a Pharmaceutical Scientist, you need a strong background in chemistry, biology, and pharmacology, typically supported by a relevant bachelor's or advanced degree. Familiarity with laboratory instrumentation, analytical software, and regulatory standards such as Good Laboratory Practice (GLP) is essential. Critical thinking, attention to detail, and effective collaboration are important soft skills in this role. These competencies ensure the safe and efficient development of pharmaceuticals, adherence to regulations, and successful teamwork in research environments.

What are some common challenges pharmaceutical scientists face when working on drug development projects?

Pharmaceutical scientists often encounter challenges such as balancing tight project deadlines with the rigorous demands of regulatory compliance and scientific accuracy. They must troubleshoot unexpected results during formulation or testing, adapt to evolving technologies, and collaborate closely with interdisciplinary teams, including chemists, clinicians, and regulatory specialists. Flexibility and strong communication skills are essential, as priorities can shift rapidly based on new findings or changes in project scope.

What is the difference between Pharmaceutical Scientist vs Pharmacist?

AspectPharmaceutical ScientistPharmacist
CredentialsBachelor's, Master's, or PhD in Pharmaceutical Sciences or related fieldDoctor of Pharmacy (PharmD) or equivalent
Work EnvironmentResearch labs, pharmaceutical companies, R&D departmentsCommunity pharmacies, hospitals, clinics
Industry UsageDrug development, formulation, testing, regulatory affairsDispensing medications, patient counseling, medication management

Pharmaceutical Scientists focus on developing and testing new drugs in research settings, requiring advanced degrees in pharmaceutical sciences. Pharmacists primarily dispense medications and advise patients, holding a PharmD degree. While both roles are essential in the pharmaceutical industry, their work environments and responsibilities differ significantly.

Does a pharmaceutical scientist pay well?

Pharmaceutical scientists typically earn competitive salaries that vary based on experience, education, and location. Entry-level positions may start lower, but experienced professionals with advanced degrees and specialized skills can earn high salaries, often supplemented by benefits and bonuses in the industry.

What jobs can I get with pharmaceutical scientist?

A pharmaceutical scientist can pursue roles such as drug researcher, formulation scientist, quality control analyst, regulatory affairs specialist, or clinical research associate. These positions often require knowledge of laboratory techniques, regulatory standards, and data analysis, and may involve working in laboratories, manufacturing facilities, or research institutions.

What are the most commonly searched types of Pharmaceutical Scientist jobs in Riverside, CA?

The most popular types of Pharmaceutical Scientist jobs in Riverside, CA are:

What are popular job titles related to Pharmaceutical Scientist jobs in Riverside, CA?

For Pharmaceutical Scientist jobs in Riverside, CA, the most frequently searched job titles are:

What job categories do people searching Pharmaceutical Scientist jobs in Riverside, CA look for?

The top searched job categories for Pharmaceutical Scientist jobs in Riverside, CA are:

What cities near Riverside, CA are hiring for Pharmaceutical Scientist jobs?

Cities near Riverside, CA with the most Pharmaceutical Scientist job openings:

Infographic showing various Pharmaceutical Scientist job openings in Riverside, CA as of August 2026, with employment types broken down into 1% As Needed, 76% Full Time, 19% Part Time, 1% Temporary, 2% Contract, and 1% Nights. Highlights an 87% Physical, 2% Hybrid, and 11% Remote job distribution, with an average salary of $92,746 per year, or $44.6 per hour.

Associate Director, Chemical Development

Tarsus Pharmaceuticals

Irvine, CA • On-site, Remote

Full-time

Medical, Dental, Vision, PTO

Posted 11 days ago


Key responsibilities

  • Manage API operations across assigned CMC programs and oversee the manufacture of clinical and commercial drug substance at CMOs.

  • Partner with CMOs to plan and execute manufacturing initiatives, including site selection, technology transfer, scale-up, process development, validation, and production.

  • Collaborate with internal teams to ensure manufacturing activities comply with cGMP requirements and support regulatory submissions.


Job description

Associate Director, Chemical Development

About the Role

The Associate Director, Chemical Development will support the strategic planning and execution of CMC activities related to drug substance development and manufacturing at CMOs from preclinical through commercialization. Reporting to the Director of Chemical Development, this role will provide technical and operational leadership for assigned programs and collaborate closely with Technical Operations, Pharmaceutical Sciences, Analytical Development, Quality, Regulatory Science, and Supply Chain to support the continuous supply of clinical and commercial products.

Let's talk about some of the key responsibilities of the role:

  • Manage API operations across assigned CMC programs and ensure operational plans align with regulatory, program, and corporate strategies. Oversee the manufacture of clinical and commercial drug substance at CMOs and drive adherence to project timelines, quality requirements, and supply objectives. Build and maintain effective working relationships with external manufacturing partners.
  • Partner with CMOs to plan and execute manufacturing initiatives, including CMO site selection, technology transfer, scale-up, process development and optimization, validation, and clinical and commercial production.
  • Support the development of robust supply strategies for clinical and commercial drug substance. Identify technical and operational risks and implement mitigation plans aligned with overall development timelines.
  • Collaborate with internal functional groups to ensure manufacturing activities comply with cGMP requirements and regulatory filings. Lead or support the timely investigation and resolution of deviations and other manufacturing issues.
  • Develop and manage budgets and forecasts for assigned CMC activities. Partner with the Director of Chemical Development and Finance to monitor spend and address budget variances.
  • Collaborate with Regulatory Science and the Director of Chemical Development to develop CMC strategies. Author and review relevant sections of CMC regulatory submissions and responses to health authority questions.
  • Collaborate with Pharmaceutical Sciences and cross-functional partners to develop and execute drug substance development strategies.
  • Review and approve, as appropriate, drug substance manufacturing batch records, protocols, reports, specifications, change controls, and deviations.
  • Coordinate Person-in-Plant coverage and provide on-site or remote technical oversight for manufacturing activities, as needed.

Factors for Success:

  • B.S., M.S., or Ph.D. in a relevant engineering or scientific discipline.
  • Strong understanding of the technical and scientific challenges associated with drug substance development and pharmaceutical manufacturing. Experience supporting sterile product programs and related manufacturing operations is preferred.
  • Ph.D. in Technical Operations, chemical development, process development, or pharmaceutical manufacturing support with 8+ years of progressive industrial experience or a B.S. with 12+ years, or an M.S. with 10+ years.
  • Experience in several of the following areas is preferred: small-molecule or other API modalities, intermediates and regulatory starting materials, CMO selection and oversight, technology transfer, process development and optimization, scale-up, registration, validation, and commercial manufacturing.
  • Strong project management, technical problem-solving, and business skills, with the ability to manage multiple priorities, external partners, budgets, and timelines.
  • Demonstrated ability to lead cross-functional teams and external partners, influence without direct authority, mentor colleagues, and communicate effectively across technical and business functions.
  • Translates program and department strategy into practical execution plans; adjusts priorities and tactics in response to changing program needs, technical information, and business circumstances.
  • The successful candidate will be high-energy, collaborative, and learning-oriented, with the ability to operate effectively in a fast-paced and evolving environment.
  • Strong written and verbal communication, stakeholder management, and change management skills, with the ability to build trusted relationships across levels and functions.
  • Sound judgment and the ability to identify, escalate, and help resolve complex technical, quality, supply, and business issues.
  • Decision Making - Identifies, analyzes, and resolves issues or challenges effectively and efficiently. Demonstrates creativity, decisiveness, and the capacity to implement solutions in a structured and outcome-oriented manner. Navigates uncertainty when there's not a blueprint for success. Owns their decisions and actions.
  • Collaboration and Team Building - Builds strong relationships and networks. Is curious about and respectful of different points of view. Cultivates a safe space for discussion readily engaging in group dialogue and debate. Puts the team first.
  • Outcome Driven - Clearly defines mutual expectations of self and others in a team setting. Adapts to changing business needs. Is determined and resourceful in finding solutions, even when faced with obstacles. Takes appropriate actions, including calculated risks, to ensure obligations are met. 

A Few Other Details Worth Mentioning:

  • The position will be based in our beautiful Irvine office, complete with onsite gym, pool, snacks, drinks, and occasional catered meals. We provide a hybrid work environment. Remote work is an option.
  • We are passionate about our culture! Our Tarsans live our values of commitment to patients, empowerment to champion innovation, and teamwork to amplify impact!
  • This position reports directly to the Director of Chemical Development.
  • Some travel may be required - up to 30%

At Tarsus, we understand the importance of attracting and retaining top talent. The expected base pay range for this position is $150,000 - $210,000 plus bonus, stock equity, and comprehensive benefits. The base pay range reflects the target range for this position, but individual pay will be determined by additional factors such as job-related skills, experience and relevant education or training. Our benefits include health, dental and vision insurance benefits to ensure your well-being. We believe in work-life balance and offer generous paid time off, including vacation, holidays, and personal days. For more details regarding Tarsus benefits, please visit: https://eb.alliant.com/26tarsusbenefitssnapshot.

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