Associate Scientist II (LCMS)

We are hiring an Associate Scientist II to join our biotechnology client's Analytical Development team to support the characterization of drug substances, protein intermediates, and drug products using LC-MS and complementary analytical techniques The ideal candidate would be central to implementing mass spectrometry-based workflows, interpreting complex data, and collaborating cross-functionally to advance vaccine programs.

This is a 12-month contract based in San Carlos, California.

Responsibilities

• Prepare samples and perform analyses per SOPs, including detailed data interpretation.
• Independently execute analytical assignments with accuracy and efficiency.
• Implement LC-MS workflows for proteins, conjugates, and other in-process molecules.
• Operate, maintain, and troubleshoot Orbitrap, qTOF, and triple quadrupole mass spectrometers.
• Conduct rigorous data analysis, interpret results, and present findings in team meetings.
• Partner cross-functionally to develop analytical strategies and support their needs.
• Maintain accurate documentation in an electronic lab notebook system.

Qualifications

• BS in Chemistry, Analytical Chemistry, Biochemistry, or a related discipline, with minimum 2 years of relevant industry experience. MS without experience; or equivalent work experience.
• Hands-on experience utilizing mass spectrometry platforms, including hybrid Orbitraps, qTOFs, and triple quadrupoles.
• Familiar with peptide mapping, and intact protein analysis workflows.
• Excellent organizational skills, attention to detail, and documentation expertise.
• Strong scientific curiosity and problem-solving abilities.
• Effective communication and collaboration within cross-functional environments.
• Ability to rapidly learn analytical workflows and technologies.
• Experience using electronic lab notebook (ELN) systems is a plus.
• Scientific creativity and curiosity for applying new technologies to complex analytical challenges.

Salary

• $106,080-$116,480

Why Choose R&D Partners?

As an employee, you have access to a comprehensive benefits package including:

• Medical insurance – PPO, HMO & HSA
• Dental & Vision insurance
• 401k plan
• Employee Assistance Program
• Long-term disability
• Weekly payroll
• Expense reimbursement
• Online timecard approval

R&D Partners is a global functional service provider and strategic staffing resource specializing in scientific, clinical research & engineering. We provide job opportunities within major pharmaceutical, biopharmaceutical, biotechnology, and medical device companies.

R&D Partners is an equal-opportunity employer.