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Chemist Assistant Jobs in Riverside, CA (NOW HIRING)

Onterris

Laboratory Assistant - Wet Chemistry

Orange, CA

$17.25 - $20/hr

A Day in the Life As a Full-Time Laboratory Assistant based in our Orange, CA Laboratory , you'll ... Wet Chemistry Schedule: Full-Time. Tuesday - Saturday, 7:30 AM - 4:00 PM To thrive in this role in ...

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How much do chemist assistant jobs pay per hour?

As of Sep 6, 2026, the average hourly pay for chemist assistant in Riverside, CA is $25.04, according to ZipRecruiter salary data. Most workers in this role earn between $18.80 and $26.06 per hour, depending on experience, location, and employer.

What is a chemist assistant?

Chemist Assistants are professionals who support chemists in laboratory settings by preparing materials, conducting routine tests, maintaining equipment, and recording data. They help ensure experiments run smoothly by following safety protocols and handling chemicals properly. Their work is essential for accurate research, quality control, and product development in industries such as pharmaceuticals, food, and manufacturing.

What are the key skills and qualifications needed to thrive as a chemist assistant?

To thrive as a Chemist Assistant, you need a solid understanding of basic chemistry principles, laboratory techniques, and typically an associate degree or relevant certification in chemistry or a related field. Familiarity with laboratory equipment, chemical inventory management systems, and safety protocols such as OSHA standards is essential. Attention to detail, organizational skills, and the ability to follow instructions accurately are standout soft skills for this role. These competencies ensure safe lab operations, accurate results, and efficient support for chemists in research or production environments.

What types of laboratory equipment and techniques will I typically use as a chemist assistant?

As a Chemist Assistant, you can expect to work with a range of laboratory equipment such as balances, pipettes, spectrophotometers, and pH meters. You will frequently assist with sample preparation, solution mixing, and routine analysis following established protocols. Familiarity with safety procedures and proper equipment maintenance is essential, as you'll help ensure the lab runs smoothly and efficiently. This role often involves close collaboration with chemists and lab technicians to support experiments and data collection.

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

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

What are popular job titles related to Chemist Assistant jobs in Riverside, CA?

For Chemist Assistant jobs in Riverside, CA, the most frequently searched job titles are:

What job categories do people searching Chemist Assistant jobs in Riverside, CA look for?

The top searched job categories for Chemist Assistant jobs in Riverside, CA are:

What cities near Riverside, CA are hiring for Chemist Assistant jobs?

Cities near Riverside, CA with the most Chemist Assistant job openings:

Chemist Assistant jobs near you
Infographic showing various Chemist Assistant job openings in Riverside, CA as of August 2026, with employment types broken down into 1% As Needed, 72% Full Time, 24% Part Time, 1% Temporary, and 2% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $52,083 per year, or $25 per hour.

Sr Chemist or Product Development Manager

Propedix, Inc.

Irvine, CA • On-site

$60K - $100K/yr

Full-time

Re-posted 10 days ago

Job description

Job Description – Sr. Chemist or Product Development Manager
About the Company:  Propedix is a biopharma and consumer health company dedicated to advancing innovative treatments in healthcare. Our flagship product Dryello for Athletes Foot, featuring our breakthrough anti-fungal and drying agent technology, launched in Q3 2025, and we have a pipeline of advanced OTC and Rx treatments in dermatology and health. Driven by strong research and development, we’re delivering the next generation of topical skin solutions.
Position:   Sr. Chemist or Product Development Manager (30 hours per week for contract or Full time for W-2 Postion )
Position Overview: The Chemist or Product Development Manager will play a key role in the research, development, testing, and commercialization of new OTC dermatology and anti-fungal products, with an initial focus on next-generation anti-fungal sticks and related topical technologies. This position combines hands-on scientific work with project management responsibilities and coordination with contract manufacturers, testing laboratories, and development partners.  The position will work closely with the Director of Manufacturing, Project Manager, Chief Medical Officer, and Chair of the SAB.
Chemist, Product Development Manager Responsibilities
A. Product Development & Formulation Support
·       Support development of new anti-fungal and topical OTC products.
·       Manage formulation development, prototype evaluation, and product optimization.
·       Coordinate laboratory testing and stability studies of products in development.
·       Maintain accurate experimental records and technical documentation.
B. Chemical Analysis & Testing
·       Conduct and oversee chemical and physical testing of raw materials and finished products.
·       Review analytical data generated by third-party laboratories.
·       Assist in development and validation of analytical methods.
C. New Product - Project Management
·       Work with Company’s project manager to ensure product development projects are properly documented, evaluated, tracked from concept through commercialization.
·       Coordinate activities among CMOs, testing laboratories, and internal stakeholders.
·       Investigate product quality issues and support root-cause analyses.
D. External Partner Management
·       Serve as a primary technical contact for CMOs and external laboratories.
·       Coordinate sample submissions, testing schedules, and technical communications.
Location: Remote position with requirement to be in the lab at least 2 days per week (on average) and attend in-person all day meetings on a monthly basis. Due to the in-person lab requirements, candidates should reside in either a) Northern Colorado (Denver–Fort Collins corridor) or b) Southern California (Orange County or San Diego County).

Education/ Experience/ Necessary Skills
Education: Bachelor’s degree required in Chemistry, Biochemistry, Chemical Engineering, Industrial Engineering, Physics, or a related STEM discipline.  Advanced technical degree highly advantageous but not required.
Experience Requirements: 
Senior Chemist: 5 to 10 years of relevant industry experience.
Product Development Manager: 7 to 12 years of relevant industry experience including experience leading and managing new formulations development processes through the clinical development.  
Very strong preference in either position for experience in OTC pharmaceuticals, dermatology, topical products, cosmetics, consumer health products, or regulated manufacturing environments. Candidates without OTC, biopharma industry, consumer health/cosmetics and lab experience should not apply.
Knowledge and familiarity FDA processes required.
Skills & Competencies:
Analytical & Instrumentation Skills
  • Proficient in operating and maintaining analytical instrumentation, including HPLC, GC, FTIR, UV‑Vis, Karl Fischer, viscometers, pH meters, analytical balances, and titration systems.
  • Skilled in method execution, sample preparation, calibration, and troubleshooting of routine analytical equipment.
  • Ability to perform quantitative and qualitative analysis of raw materials, in‑process samples, and finished formulations.
  • Experience interpreting chromatograms, spectra, and other analytical outputs to support formulation decisions and quality investigations.
  • Familiarity with stability testing, degradation profiling, and analytical method verification.
Formulation Development & Product Creation
  • Hands‑on experience compounding, batching, and preparing prototype formulations for topical, dermal, or personal‑care products.
  • Ability to design and execute bench‑scale experiments, adjust formulation variables, and document results with scientific rigor.
  • Skilled in evaluating physical and chemical properties (viscosity, hardness, spreadability, homogeneity, phase stability, pH, density).
  • Experience scaling formulations from bench to pilot and supporting tech transfer to manufacturing.
  • Understanding of ingredient functionality (emollients, emulsifiers, actives, preservatives, humectants, rheology modifiers) and how they influence product performance.
Testing, Characterization & Quality
  • Ability to perform routine QC tests, including (but not limited to) appearance, viscosity, pH, specific gravity and melting point.
  • Experience conducting accelerated and real‑time stability studies, including sample pulls, data trending, and reporting.
  • Skilled in root‑cause analysis, deviation support, and contributing to CAPA investigations.
  • Familiarity with raw material qualification, COA review, and supplier documentation.
Regulatory, GLP, and GMP Compliance
  • Working knowledge of relevant Good Laboratory Practices (GLP) and Good Manufacturing Practices (GMP) for documentation, data integrity, and sample handling in a CPG or OTC environment, including batch record review, change control, and controlled documentation.
  • Ability to follow SOPs, test methods, and controlled procedures with precision and traceability.
  • Experience maintaining clean, safe, and compliant laboratory environments, including chemical handling, waste disposal, and equipment logs.
Technical Documentation & Communication
  • Strong ability to write lab reports, formulation records, test methods, and development summaries suitable for QA and regulatory review.
  • Skilled in maintaining batch sheets, and experimental documentation with audit‑ready accuracy.
  • Ability to communicate technical findings to cross‑functional teams (R&D, QA, Regulatory, Manufacturing, Marketing).  
Hours:  Contract position is 30 hours per week.  For both roles, expectations for availability is during company work hours of 8:30 to 5:00 PM Pacific Time, Mon to Fri.  Hybrid.  2 to 3 days a week can be remote, home office.  Flexible schedule with availability for meetings and project coordination during normal business hours.
Compensation:
Salary ranges vary depending on experience level and if candidate is looking for part-time or full-time:
 | Senior Chemist |
Part Time (Contract): $60k to $72k annual salary
Full Time (Employee): $80k to $90k annual salary + benefits + initial LTI (Stock Option grants)
 | Manager, Prod Dev |
Part-Time (Contract): $72k to $84k annual salary
Full-Time: $90k to $110k annual salary + benefits + initial LTI (Stock Option grants)

Support and Supervisor:   Reports directly to the CEO and works closely with CMO, Chair of SAB, technical, manufacturing, quality, regulatory, and external development partners.