Senior Research Associate

BioPhase; San Diego (CA); On-site; USD 100,000 - 125,000; Full time

Job summary

A fast-growing biotechnology startup is looking for a Senior Research Associate I/II. You will contribute to the advancement of next-generation diagnostic assays through innovative research, collaborating with teams to design and optimize molecular assays in a dynamic laboratory environment.

Qualifications

• 3-5 years of laboratory experience preferred.
• Experience with regulated assay environments is a plus.
• Familiarity with cancer biology or exosome research is desirable.

Responsibilities

• Plan and document experiments for assay development.
• Troubleshoot assay issues and collaborate across teams.
• Prepare and present findings to project teams.

Skills

Immunoassay development

Data analysis

Organization skills

Communication

Education

Bachelor's degree in scientific field

Master's degree in scientific field

Tools

Luminex MagPix

Agilent Bioanalyzer

JMP

Excel

Job description

This range is provided by BioPhase. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Base pay range

$40.00/hr - $50.00/hr

Direct message the job poster from BioPhase

Position: Senior Research Associate I/II – Assay Development (Temporary)

Employment Type: Full-time, Contract-to-Hire

About the Role:

A fast-growing biotechnology startup is seeking a Senior Research Associate I/II to contribute to the advancement of next-generation diagnostic assays. This is a contract-based position supporting the design, development, validation, and transfer of molecular assays built on proprietary technology. This individual will work cross-functionally across teams in a collaborative, fast-paced environment focused on scientific innovation.

What You'll Do:

• Plan, perform, and document experiments supporting multiple assay development initiatives.
• Collect and interpret experimental data using statistical methods to inform project strategies.
• Troubleshoot assay issues and collaborate with scientists and engineers across departments to drive solutions.
• Maintain clean, organized laboratory conditions and adhere to laboratory safety practices.
• Prepare and present findings to project teams through written and verbal communication.
• Assist in maintaining laboratory inventory, equipment calibration, and protocol documentation.
• Foster a team-oriented work culture centered on integrity, open communication, respect, and inclusion.

What You Bring:

• Bachelor’s degree in a scientific field (Biochemistry, Molecular Biology, Biology, or similar) with 3–5 years of laboratory experience, or a Master’s degree with 3+ years of hands-on experience.
• Strong foundation in immunoassay development and optimization; protein assay experience preferred.
• Proficiency in operating laboratory instrumentation such as Luminex MagPix, Agilent Bioanalyzer, or comparable platforms.
• Knowledge of the scientific method and experimental design best practices (DOE principles).
• Prior experience working under regulated assay environments (e.g., FDA, CE-IVD, LDT) is a plus.
• Familiarity with cancer biology, exosome research, or related fields is highly desirable.
• Skilled in data analysis using JMP, Excel, or similar software.
• Exceptional organizational skills, attention to detail, and ability to manage multiple projects.
• Strong written and verbal communication abilities, including preparing clear, accurate reports.

Physical Requirements:

• Ability to remain seated or standing for extended periods.
• Occasional lifting (up to 20 pounds).
• Frequent use of laboratory tools and computers; repetitive hand and finger motions.
• Work is primarily conducted in laboratory and office environments with exposure to moderate noise and occasional hazardous materials.

This position operates in a laboratory and office setting, with occasional exposure to noisy environments, hazardous materials, and shared workspaces. Flexibility to adapt to fast-paced project timelines is expected.

Seniority level

• Seniority level

  Associate

Employment type

• Employment type

  Full-time

Job function

• Job function

  Research, Design, and Science

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