Senior Scientist

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Job Title: Senior Scientist

Job Description

In this role, you will develop antibody-based biologic drug products and assess their quality and stability. As a Senior Scientist, you will collaborate with various teams to move drug products from pre-clinical through commercial stages. Your responsibilities will include designing, executing, and documenting stability studies and other experiments to support formulation development and stability testing across various phases.

Responsibilities

• Design, write, execute, and document stability studies and other experiments to support formulation development and stability testing in various phases.
• Characterize candidate molecules using various biophysical and biochemical analytical techniques.
• Develop drug product formulations and support process development and manufacturing of clinical drug substances and drug products.
• Develop fit-for-purpose analytical methods to support biophysical characterization, formulation and process development, and research stability testing.
• Collect, process, and analyze data by following the organizational standard methodologies and policies.
• Document experiments, results, and findings in electronic laboratory notebook.
• Present work at group and department meetings; contribute to drafting of protocols, method development reports, regulatory submission sections, and peer-reviewed articles for publication.
• Contribute to general laboratory and equipment maintenance.
  
  

Essential Skills

• Protein characterization expertise
• Experience with HPLC and UPLC
• Background in chemistry
• BS/MS with 5 years of experience or PhD with 0 years of experience in relevant fields
  
  

Additional Skills & Qualifications

• Knowledge about protein structure and function is required.
• Expertise in protein chemistry/biochemistry and characterization.
• Analytical and problem-solving skills are a must.
• Experience with protein stability, structure, or biophysics is highly desirable.
• Hands-on experience and trouble-shooting proficiency with chromatographic methods (HPLC, UPLC, column chromatography), capillary electrophoresis, and/or biophysical techniques.
• Experience with statistical analysis software such as JMP is beneficial.
• BS with 5 years of exp OR MS with 3 years of exp
  
  

Work Environment

This role operates within a laboratory environment, requiring onsite work five days a week. You will be part of the Formulation Development Group with a schedule from Monday to Friday, 8:00 am to 5:00 pm. The company is known for its excellent culture, recognized as a top employer, with significant growth expected over the next five years. Amenities include an onsite gym and cafeteria, with plans for a fully staffed daycare. Employees enjoy comprehensive packages including stock options, bonuses, and a 401k match, with contract employees accruing sick and vacation time alongside paid holidays.

Job Type & Location

This is a Contract position based out of Tarrytown, NY.

Pay and Benefits

The pay range for this position is $45.00 - $60.00/hr.

Requirements

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 Dec 18, 2025.

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 due to a disability, please email actalentaccommodation@actalentservices.com ( actalentaccommodation@actalentservices.com) for other accommodation options.

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