Associate Scientist

Job Title:

Associate Scientist Job Description In this role, you will work in an innovative mass spectrometry lab and execute LC-MS methods for characterizing biotherapeutic products to support all stages of drug development, from early-stage candidate selections to late-stage regulatory submissions. You will perform routine technical tasks to support a diverse R D pipeline. Responsibilities Execute established protocols and clearly communicate analytical characterization of biotherapeutics, including monoclonal and bispecific antibodies, Fc-fusion proteins, and other modalities (adeno-associated virus, siRNA, etc.) to support drug development. Execute characterization activities, with an emphasis on LC-MS technique to elucidate protein structures, post-translational modifications, sequence variants, and glycan profiles. Provide analytical support for cross-functional teams, including formulation development, upstream/downstream process development, and manufacturing to solve drug development challenges. Independently conduct sample preparation and LC-MS analyses in compliance with SOPs and document experimental procedures and results in electronic laboratory notebook (ELN). Use strong organization and communication skills to plan and prioritize work, manage and visualize data, and deliver clear, timely updates. Essential Skills Bachelor's or Master's degree in Analytical Chemistry, Biochemistry, Pharmaceutical Sciences, or a related field. 0-2 years industry experience, ideally from biotech. Proficiency in chemistry, liquid chromatography, and protein chemistry. Additional Skills & Qualifications Familiarity with advanced mass spectrometers (Q Exactive Plus, Exploris, etc.), liquid chromatography, liquid-handling systems, and data processing software (Skyline, Protein Metrics, etc.) is desired. Exposure to automated liquid-handling systems (e.g., Bravo) is a plus. Work Environment This is an onsite position from Monday to Friday, 8:30 AM to 5:00 PM. You will be working in a bench/lab setting as part of a team that conducts analytical development work utilizing protein Mass Spec (LC-MS) throughout drug development. Job Type & Location This is a Contract position based out of Tarrytown, NY. Pay and Benefits The pay range for this position is $38.00 - $42.00/hr. Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following:

• Medical, dental & vision
• Critical Illness, Accident, and Hospital
• 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available
• Life Insurance (Voluntary Life & AD&D for the employee and dependents)
• Short and long-term disability
• Health Spending Account (HSA)
• Transportation benefits
• Employee Assistance Program
• Time Off/Leave (PTO, Vacation or Sick Leave) Workplace Type This is a fully onsite position in Tarrytown,NY.

Application Deadline This position is anticipated to close on May 30, 2026. About Actalent Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 30,000 consultants and more than 4,500 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500. The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law. If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing process due to a disability, please email actalentaccommodation@actalentservices.com for other accommodation options.

San Francisco Fair Chance Ordinance:

Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector:

It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.