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How much do contract scientist jobs pay per hour?

As of Jul 24, 2026, the average hourly pay for contract scientist in the United States is $39.12, according to ZipRecruiter salary data. Most workers in this role earn between $28.61 and $43.99 per hour, depending on experience, location, and employer.

What is a Contract Scientist job?

A Contract Scientist is a professional hired on a temporary or project-based basis to conduct scientific research, experiments, or analysis for an organization. They typically work in industries like pharmaceuticals, biotechnology, environmental science, or government agencies. Their responsibilities may include data analysis, technical reporting, and collaborating with research teams. Unlike full-time employees, contract scientists often work on specific projects with defined timeframes. This role offers flexibility but may not include long-term job security or benefits.

What is the typical work environment for a Contract Scientist, and how does a contract role differ from a permanent scientist position?

Contract Scientists usually work in laboratory or research settings, often as part of project-based teams in sectors such as pharmaceuticals, biotechnology, or environmental science. Unlike permanent positions, contract roles typically focus on specific projects with defined timelines, offering exposure to diverse research topics and methodologies. This arrangement can provide valuable opportunities to build your network, gain a variety of industry experiences, and enhance your technical skill set. However, contract roles may come with less job security and fewer long-term benefits, making adaptability and self-motivation important for success.

What are the key skills and qualifications needed to thrive in the Contract Scientist position, and why are they important?

To excel as a Contract Scientist, you need a solid background in scientific research, analytical techniques, and data interpretation, typically supported by an advanced degree in a relevant field such as biology, chemistry, or engineering. Familiarity with laboratory equipment, statistical software (e.g., R or SPSS), and industry-specific certifications like Good Laboratory Practice (GLP) are often required. Strong problem-solving abilities, adaptability, and excellent communication skills help Contract Scientists effectively collaborate and deliver results on varied projects. These competencies ensure accurate, timely research outputs and seamless integration within multidisciplinary teams and fast-paced, results-driven environments.

More about Contract Scientist jobs
What cities are hiring for Contract Scientist jobs? Cities with the most Contract Scientist job openings:
What are the most commonly searched types of Scientist jobs? The most popular types of Scientist jobs are:
What states have the most Contract Scientist jobs? States with the most job openings for Contract Scientist jobs include:
Infographic showing various Contract Scientist job openings in the United States as of July 2026, with employment types broken down into 57% Full Time, 22% Part Time, 1% Temporary, and 20% Contract. Highlights an 79% Physical, 2% Hybrid, and 19% Remote job distribution, with an average salary of $81,362 per year, or $39.1 per hour.
Senior Associate Scientist (Contract), Conjugation Development

Senior Associate Scientist (Contract), Conjugation Development

Vaxcyte

San Carlos, CA

$56 - $62/hr

Other

Posted 2 days ago


Job description

Summary:

Vaxcyte is seeking Senior Associate Scientist (Contract), Conjugation Development, who will support the development of a robust process for generating the company's proprietary pneumococcal conjugate vaccine. This role will focus on analysis of vendor-supplied materials in a capacity similar to a Quality Control Lab, as well as supporting the Conjugation Development team as needed. This is lab-based, full-time position that requires strict adhesion to protocols and documentation standards. The ideal candidate has strong organizational skills, clear communication, a high level of attention to detail, and experience working in a QC environment.

Essential Functions:
  • Conduct analyses of vendor-supplied samples using colorimetric assays, gel electrophoresis, and liquid chromatography while strictly adhering to established SOPs
  • Support lab operations
  • Track shipping details for vendor-supplied samples.
  • Review analytical assay data for adherence to SOPs and accuracy.
  • Maintain organized records of review status of notebook entries and analytical data.
  • Contribute to reports, certificates, and other documentation supporting process development.
  • Collaborate effectively with team members and contribute to cross-functional activities.
Requirements: 
  • BS degree in Chemistry, Biochemistry, or related field with minimum 5 years of industry experience, or MS degree with minimum 3 years of industry experience.
  • At least 2 years of experience in an analytical development or quality control role.
  • Prior experience running colorimetric assays is required.
  • Prior experience with HPLC is required.
  • Prior experience with SDS-PAGE is required.
  • Excellent attention to detail, organizational skills, and record-keeping abilities.
  • Ability to work both independently and collaboratively in a fast-paced environment.
  • Commitment to integrity, professionalism, and safety in all aspects of work.
Reports to: Scientist II, Conjugation Development 
 
Location: San Carlos, CA
 
Expected Contract Length: 12 Months
 
Hourly Range: $56/hr.  $62/hr.  

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About Vaxcyte

Sourced by ZipRecruiter

Industry

Biotechnology research and development

Company size

51 - 200 Employees

Headquarters location

San Carlos, CA, US

Year founded

2013