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How much do internship assay development scientist jobs pay per hour?

As of Sep 6, 2026, the average hourly pay for internship assay development scientist in the United States is $38.66, according to ZipRecruiter salary data. Most workers in this role earn between $28.37 and $46.15 per hour, depending on experience, location, and employer.

What does an internship assay development scientist do?

An Internship Assay Development Scientist assists in designing, developing, and optimizing laboratory assays, which are tests used to measure the presence, amount, or activity of a target substance. Interns typically work under the supervision of experienced scientists, helping with tasks such as preparing samples, running experiments, analyzing data, and maintaining lab equipment. This role provides hands-on experience in laboratory techniques and the scientific process, often within the biotechnology or pharmaceutical industries. It's an excellent opportunity for students or recent graduates to gain practical skills and exposure to real-world research and development environments.

What types of projects or experiments might an internship assay development scientist typically be involved in during their internship?

As an Internship Assay Development Scientist, you can expect to participate in hands-on projects focused on the design, optimization, and validation of biochemical or cell-based assays. Your daily tasks may include preparing reagents, running experiments, analyzing data, and troubleshooting protocols under the guidance of experienced scientists. Interns often collaborate closely with cross-functional teams, such as research scientists and quality control specialists, to ensure assay reliability and accuracy. This role offers a valuable opportunity to refine laboratory techniques, gain exposure to industry-standard instrumentation, and contribute to real-world research projects.

What are the key skills and qualifications needed to thrive as an internship assay development scientist, and why are they important?

To thrive as an Internship Assay Development Scientist, you need a solid understanding of molecular biology, biochemistry, and laboratory techniques, typically supported by coursework or experience in a related scientific field. Familiarity with laboratory equipment, data analysis software (like GraphPad Prism or Excel), and adherence to safety protocols is often required. Strong attention to detail, problem-solving abilities, and effective communication skills set candidates apart in collaborative research environments. These competencies ensure accurate experiment execution, reliable data generation, and valuable contributions to assay development projects.

What is the difference between Internship Assay Development Scientist vs Laboratory Technician?

AspectInternship Assay Development ScientistLaboratory Technician
Required CredentialsTypically pursuing or holding a bachelor's or master's degree in life sciences; internship experienceAssociate degree or relevant technical training; less emphasis on advanced degrees
Work EnvironmentResearch labs focused on assay development, often in biotech or pharma companiesGeneral lab settings performing routine testing and sample preparation
Employer & Industry UsageUsed in biotech, pharmaceutical, and research organizations for early-career rolesCommon across various industries for lab support roles

The Internship Assay Development Scientist role focuses on gaining experience in assay design and validation within research environments, often requiring higher education. In contrast, Laboratory Technicians perform routine lab tasks with less emphasis on assay development, serving as support staff in various industries.

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Internship Assay Development Scientist jobs near you
Infographic showing various Internship Assay Development Scientist job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 15% Part Time, and 2% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $80,420 per year, or $38.7 per hour.

Senior Scientist - Assay Development

Guardant Health

Palo Alto, CA

$107K - $146K/yr

Full-time

Posted 10 days ago

Key responsibilities

  • Develop, test, validate, and improve NGS-based automated assays for oncology and cancer screening diagnostics.

  • Explore and implement new technologies to drive assay innovation and workflow optimization.

  • Operate molecular biology laboratory equipment, including automated liquid handlers, quantitation instruments, thermal cyclers, and NGS instruments.

Guardant Health rating

9.4

Company rating: 9.4 out of 10

Based on 6 frontline employees who took The Breakroom Quiz

3rd of 121 rated laboratories

Job description

Company Description

Guardant Health is a leading precision oncology company focused on guarding wellness and giving every person more time free from cancer. Founded in 2012, Guardant is transforming patient care and accelerating new cancer therapies by providing critical insights into what drives disease through its advanced blood and tissue tests, real-world data and AI analytics. Guardant tests help improve outcomes across all stages of care, including screening to find cancer early, monitoring for recurrence in early-stage cancer, and treatment selection for patients with advanced cancer. For more information, visitguardanthealth.comand follow the company onLinkedIn,X (Twitter)andFacebook.

Profile Summary:

To enable Guardant Health to lead the disruption of cancer diagnostics through non-invasive cancer detection, the Assay Development Team is seeking a highly motivated scientist to develop novel technologies for cancer detection and profiling in a regulated environment. The ideal candidate is passionate about data analysis and troubleshooting and is a team player who excels in a cross-functional environment.

In the Assay Development team, you will collaborate cross-functionally with members from research, bioinformatics, process engineering, operations, and software. You will lead and analyze studies to further the development of automated molecular assays for the early detection, treatment and monitoring of all cancer types.

An ideal candidate has a strong foundation in molecular and nucleic acid biology, with experience developing automated NGS assays on automated platforms in a regulated environment. Experience with non-nucleic acid bioanalytes is also desirable.

Essential Duties and Responsibilities
  • Develop, test, validate, and improve NGS-based automated assays for oncology and cancer screening diagnostics.
  • Explore and implement new technologies to drive assay innovation and workflow optimization.
  • Integrate analytical tools and experimental design to evaluate performance in a high throughput sequencing sample preparation and specimen handling workflow
  • Collaborate across teams to solve development challenges, improve existing NGS workstreams, and propose/implement solutions.
  • Operate molecular biology laboratory equipment, including automated liquid handlers, quantitation instruments, thermal cyclers, and NGS instruments.
  • Present data, write technical reports and protocols, and communicate findings effectively to both technical and non-technical audiences.
  • Train and support junior team members.
  • Demonstrate strong commitment to delivering results in a fast-paced, dynamic environment at Guardant Health.
Qualifications
  • PhD in Molecular Biology, Genomics, Biochemistry or related field, or equivalent work experience.
  • Requires a minimum of 5-8 years of industry experience developing and validating diagnostic assays.
  • Strong foundation in molecular biology techniques including sample preparation for NGS and other molecular biology workflows.
  • Experience developing assays optimized for implementation on automated liquid handling platforms.
  • Quantitative/analytical mindset - ability to segment complex problems into fundamental parts/basic principles, develop models and experimental tests for those models, and synthesize results into actionable solutions.
  • Demonstrated ability to organize, document and communicate scientific data.
  • Consummate team player: demonstrated ability to thrive in an environment where numerous contributions are required to accomplish complex goals.
  • Enjoy working independently and collaboratively in a fast-paced environment and are able to adapt to changing priorities.
  • Curiosity, drive, and sense of humor.
Preferred Qualifications
  • Experience developing products under design control
  • Experience with data science and statistical analysis tools in Python and/or R
  • Familiarity with oncology or cancer biology

AI & Digital Fluency

  • Demonstrate curiosity, sound judgment, and the ability to critically evaluate and responsibly leverage AI-enabled tools in accordance with company policies, ethical standards, and regulatory requirements to improve the efficiency, effectiveness, and quality of work.


Hybrid Work Model: This section is applicable to onsite employees who are eligible for hybrid work location as specified by management and related policies. Guardant has defined days for in-person/onsite collaboration and work-from-home days for individual-focused time. All U.S. employees who live within 50 miles of a Guardant facility will be required to be onsite on Mondays, Tuesdays, and Thursdays. We have found aligning our scheduled in-office days allows our teams to do the best work and creates the focused thinking time our innovative work requires. At Guardant, our work model has created flexibility for better work-life balance while keeping teams connected to advance our science for our patients.

The annualized base salary ranges for the primary location and any additional locations are listed below. This range does not include benefits or, if applicable, bonus, commission, or equity. Each candidate's compensation offer will be based on multiple factors including, but not limited to, geography, experience, education, job-related skills, job duties, and business need. Primary Location: Palo Alto, CA Primary Location Base Pay Range: $138,400 - $190,300 Other US Location(s) Base Pay Range: $117,640 - $161,755 If the role is performed in Colorado, the pay range for this job is: $124,560 - $171,270


Employee may be required to lift routine office supplies and use office equipment.Majority of the work is performed in a desk/office environment; however, there may be exposure to high noise levels, fumes, and biohazard material in the laboratory environment.Ability to sit for extended periods of time.

Guardant Health is committed to providing reasonable accommodations in our hiring processes for candidates with disabilities, long-term conditions, mental health conditions, or sincerely held religious beliefs. If you need support, please reach out toPeopleteam@guardanthealth.com

A background screening including criminal history is required for this role. GH will consider qualified applicants with criminal arrest or conviction histories in a manner consistent with applicable law including but not limited to the LA County Fair Chance Policies and the Fair Chance Act (Gov. Code Section 12952).

Guardant Health is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.

All your information will be kept confidential according to EEO guidelines.
To learn more about the information collected when you apply for a position at Guardant Health, Inc. and how it is used, please review ourPrivacy Notice for Job Applicants.

Please visit our career page at:http://www.guardanthealth.com/jobs/

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