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Research & Development Scientist Jobs in California

Cypress HCM

R&D Scientist

Irvine, CA

$110/hr

R&D Scientist Overview: We are seeking a Senior R&D Scientist to join our startup team and help commercialize cutting-edge technologies. This role involves designing and scaling up systems to improve ...

Compunnel, Inc.

R&D Scientist

Temecula, CA · On-site

$34/hr

Under the supervision of a Sr. Scientist or R&D leaders, the scientist will contribute to the new drug delivery technology and assay development and scale-up for a reproducible and sustainable ...

O Positiv

Research & Development Manager

Santa Monica, CA · On-site

$135K - $160K/yr

The ideal candidate is an individual with a strong scientific research background, a high level of ... The Research & Development Manager will report to the VP of Research & Development and will work ...

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All JobsResearch & Development Scientist JobsResearch & Development Scientist Jobs in California

Research Development Scientist information

See California salary details

$49.8K

$128.4K

$171.7K

How much do research & development scientist jobs pay per year?

As of Aug 9, 2026, the average yearly pay for research & development scientist in California is $128,413.00, according to ZipRecruiter salary data. Most workers in this role earn between $106,100.00 and $170,700.00 per year, depending on experience, location, and employer.

What does a Research & Development Scientist do?

A Research & Development (R&D) Scientist is responsible for designing, conducting, and analyzing experiments to develop new products or improve existing ones. They work in various industries, such as pharmaceuticals, technology, food, and chemicals, to innovate and solve complex problems. Their role involves staying updated on scientific advancements, collaborating with interdisciplinary teams, and ensuring that new developments meet industry standards and regulations. R&D Scientists play a crucial part in driving technological progress and maintaining a company's competitive edge.

What is the difference between Research & Development Scientist vs Quality Control Analyst?

AspectResearch & Development ScientistQuality Control Analyst
CredentialsBachelor's or Master's in Science or EngineeringBachelor's in Science or related field, certifications optional
Work EnvironmentLaboratories, R&D departments, product development teamsLaboratories, quality assurance labs, manufacturing facilities
Employer & IndustryPharmaceutical, biotech, consumer goods, tech companiesManufacturing, pharmaceutical, food & beverage industries
Primary FocusDeveloping new products, improving formulations, innovationEnsuring product quality, testing, compliance, and standards

Research & Development Scientists focus on creating and improving products through experimentation and innovation, while Quality Control Analysts ensure products meet quality standards through testing and inspection. Both roles are essential in product development and manufacturing industries, often working closely but with distinct responsibilities.

What are the key skills and qualifications needed to thrive as a Research & Development Scientist?

To thrive as a Research & Development Scientist, you need a strong background in scientific research, data analysis, and experimental design, usually supported by an advanced degree in a relevant scientific field. Familiarity with laboratory equipment, statistical analysis software, and compliance with regulatory standards (such as GLP or GMP) is often required. Critical thinking, creativity, and effective communication are vital soft skills for generating innovative solutions and collaborating with multidisciplinary teams. These skills and qualifications are essential for driving scientific advancements and successfully bringing new products or processes to market.

Are research & development scientists paid well?

Research & development scientists typically earn competitive salaries that vary based on experience, education, industry, and location. In general, they are well compensated, especially those with advanced degrees, specialized skills, or working in high-demand sectors like pharmaceuticals, technology, or biotech.

What are some common challenges faced by Research & Development Scientists during the product development process?

Research & Development Scientists often encounter challenges such as balancing innovative ideas with practical constraints like budget, time, and regulatory requirements. They may need to troubleshoot unexpected technical issues or adapt to changing project goals. Collaboration with cross-functional teams, such as engineering, marketing, and quality assurance, is crucial to ensure the feasibility and market readiness of new products. Effective communication and adaptability are key to navigating these challenges and achieving successful outcomes.

What degree do you need for research and development scientist?

A research and development scientist typically needs at least a bachelor's degree in a relevant field such as chemistry, biology, engineering, or a related science. Many roles prefer or require a master's or doctoral degree for advanced research positions. Strong analytical skills and experience with laboratory tools and techniques are also important.
What are popular job titles related to Research & Development Scientist jobs in California? For Research & Development Scientist jobs in California, the most frequently searched job titles are:
What job categories do people searching Research & Development Scientist jobs in California look for? The top searched job categories for Research & Development Scientist jobs in California are:
What cities in California are hiring for Research & Development Scientist jobs? Cities in California with the most Research & Development Scientist job openings:
Research Development Scientist jobs near you
Infographic showing various Research & Development Scientist job openings in California as of August 2026, with employment types broken down into 2% Internship, 73% Full Time, 13% Part Time, 10% Contract, and 2% Nights. Highlights an 98% In-person, and 2% Remote job distribution, with an average salary of $128,413 per year, or $61.7 per hour.

R&D Scientist

Cypress HCM

Irvine, CA

$110/hr

Full-time

Re-posted 29 days ago

Job description


R&D Scientist
Overview: We are seeking a Senior R&D Scientist to join our startup team and help commercialize cutting-edge technologies. This role involves designing and scaling up systems to improve water vapor adsorption/desorption performance.
Key Responsibilities:
  • Work with the Product Engineering team to scale up MOF/COF-based water harvesting systems
  • Collaborate with R&D scientists on technical and functional materials specifications
  • Design and optimize heat management systems (e.g., heat exchangers, pumps, fans, filters)
  • Scale up prototypes to commercial-level systems
  • Improve system performance (capacity, energy efficiency, durability, cost, safety)
  • Source and evaluate materials/components for production
  • Assist in establishing quality control and assurance processes
  • Maintain detailed lab records and notebooks
  • Support patent/invention disclosures and technical reporting
Qualifications:
  • PhD in Mechanical Engineering or a related field
  • Strong knowledge of thermodynamics, fluid mechanics, and heat transfer
  • 5+ years of industrial R&D experience
  • Proven experience in system-level prototype design
  • Skilled in thermal/energy performance simulation tools
  • Familiar with production health and safety procedures
  • Strong communication, collaboration, and problem-solving skills
  • Successful track record in scaling prototypes to production
Pay: $110-160k DOE
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About Cypress HCM

Sourced by ZipRecruiter

We deliver consistently superior recruiting by virtue of trusting, communicative relationships with companies and candidates alike. From Fortune 100s to startups, clients lean on us to fulfill their range of needs from contract to full-time positions. With an intimate knowledge of the industries we serve, a keen sense of what makes for high-performing talent in any role, and shared sense of urgency, our clients will tell you: your solution begins here.

Industry

Recruiting and staffing services

Company size

51 - 200 Employees

Headquarters location

Walnut Creek, CA, US

Year founded

2005

Social media

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