Biologist II

Position: Scientist - Immunology Discovery Location: Cambridge, MA Type: Contract | Onsite A leading biotech company in Cambridge, MA is seeking a passionate and detail-oriented Scientist to join its Immunology Discovery team. This role is ideal for someone with hands-on experience in cell-based assays, organoid culture, and immunological techniques who thrives in a fast-paced, collaborative research environment. Key Responsibilities + Culture and maintain human colon organoids for experimental use. + Perform cell-based assays using mammalian cell lines and primary cells to assess proliferation, cytokine release, and gene expression. + Utilize advanced molecular and cellular biology techniques including flow cytometry, ELISA, MSD, HTRF, and qPCR. + Process animal and human tissue ex vivo and isolate immune cells as needed. + Independently design, execute, and interpret experiments to support project goals. + Collaborate across teams to support organoid needs and share data insights. + Innovate and implement new protocols and techniques. + Analyze and report data clearly and consistently in both individual and group settings. Required Skills & Qualifications + Bachelor's degree in Biological Sciences or related field with 2+ years of industry experience. + Strong experience in in vitro cell culture, including sterile techniques and handling of challenging cell types. + Experience with human colon organoids and primary epithelial cells. + Hands-on experience with immune cells (e.g., monocytes, macrophages, dendritic cells). + Proficiency in immunoassays such as flow cytometry, ELISA, MSD, and HTRF. + Skilled in gene expression analysis via qPCR. + Excellent organizational, communication, and problem-solving skills. + Ability to work independently and collaboratively in a dynamic environment. + Flexibility to work weekends and holidays as needed. Preferred Qualifications + Experience with ex vivo animal tissue processing. + Familiarity with GMP documentation and cleanroom gowning. + Knowledge of regulatory standards (USP, EP, JP, ICH guidelines). If interested, please reach out directly to Lindsee Allienello at lallienello @ actalentservices.com. Job Type & Location This is a Contract position based out of Cambridge, MA. Pay and Benefits The pay range for this position is $35.00 - $38.00/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 Cambridge,MA. Application Deadline This position is anticipated to close on Nov 21, 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 [email protected] (%[email protected]) for other accommodation options.