We are hiring a highly skilled and motivated Associate Scientist II to join our 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.

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.