Biochemist

Job Title:

Biochemist Job Description This role focuses on the purification and characterization of therapeutic protein reagents and antibodies to support ongoing therapeutic programs. You will work in a fast-paced, collaborative Protein Development group, using standard and automated purification systems to deliver high-quality reagents and clear, well-documented data that drive critical research and development decisions. Responsibilities Purify therapeutic reagents and antibodies using standard purification systems and automated equipment to support ongoing therapeutic programs. Conduct protein purification and characterization by liquid chromatography techniques, including affinity chromatography, ion exchange (IEX), hydrophobic interaction (HIC), and size exclusion chromatography (SEC). Perform detailed protein characterization of reagents using methods such as Western blotting, SDS-PAGE electrophoresis, capillary electrophoresis SDS (CE-SDS), SEC chromatography, and spectrophotometry. Enter, analyze, and document data for purified and characterized reagents using Benchling and prepare clear presentations to summarize results. Communicate experimental results, observations, and conclusions clearly and concisely to peers and leadership. Work productively in a fast-paced, collaborative team environment while managing multiple tasks and timelines. Apply strong organizational skills to plan experiments, maintain accurate records, and ensure high data quality. Demonstrate attention to detail and a commitment to the quality and reliability of all experimental work. Contribute to solving current technical challenges while proactively thinking about and proposing future solutions for process and method improvements. Essential Skills Bachelor's or Master's degree in Biochemistry, Chemistry, Chemical Engineering, or a related field. At least 2 years of industry or research laboratory experience. Hands-on experience with protein purification techniques, including the use of standard and automated purification systems. Proficiency in liquid chromatography methods such as affinity, ion exchange (IEX), hydrophobic interaction (HIC), and size exclusion chromatography (SEC). Experience with protein characterization techniques including SDS-PAGE, Western blotting, SEC, CE-SDS, and spectrophotometry. Ability to enter, analyze, and document experimental data accurately, including use of electronic lab notebook systems such as Benchling. Strong organizational skills with the ability to manage multiple experiments and priorities in a structured manner. Excellent verbal and written communication skills to clearly present data and conclusions to scientific colleagues. Demonstrated ability to work productively in a fast-paced, collaborative laboratory environment. Strong attention to detail and a commitment to high-quality, reproducible experimental work. Additional Skills & Qualifications Experience working in a protein development or biotherapeutics environment focused on purification and characterization of protein reagents. Comfort using presentation tools to share experimental data and findings with cross-functional teams. Ability to think strategically about future solutions while addressing current scientific and technical challenges. Demonstrated pride in the quality of work and a continuous improvement mindset. Interest in contributing to the development of therapeutic candidates within a growing, innovation-driven organization. Work Environment This is a full-time, onsite position in a laboratory setting, typically Monday through Friday. You will work within a Protein Development group focused on purification processing and characterization of protein reagents in support of therapeutic programs. The environment is fast-paced and highly collaborative, with access to modern purification systems, chromatography platforms, and analytical equipment. The broader organization offers a strong scientific culture, a track record of multiple approved medicines, and a commitment to in-house innovation. Onsite amenities may include a gym and cafeteria, as well as a fully staffed daycare for eligible full-time employees. Full-time employee benefits may include equity and stock options, bonuses, restricted stock units, and retirement savings with matching contributions. Contract employees may accrue vacation and sick time and observe company-designated holidays. The role is lab-based, so appropriate laboratory attire and safety practices are required. Job Type & Location This is a Contract position based out of Tarrytown, NY. Pay and Benefits The pay range for this position is $40.00 - $55.00/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 Jun 16, 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.