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Sr. Scientist , Bioassay Development

Job in Woburn, Middlesex County, Massachusetts, 01801, USA
Listing for: Pharmaron Biologics
Full Time position
Listed on 2026-10-10
Job specializations:
  • Research/Development
    Research Scientist, Clinical Research, Medical Technologist & Lab Technician, Medical Science
  • Healthcare
    Clinical Research, Medical Technologist & Lab Technician, Medical Science
Salary/Wage Range or Industry Benchmark: 90000 - 105000 USD Yearly USD 90000.00 105000.00 YEAR
Job Description & How to Apply Below
Position: Sr. Scientist I, Bioassay Development
Position:
Sr. Scientist I, Bioassay Development Salary Range: $90,000 - $105,000/yr.

Location:

Woburn, MAAbout Pharmaron Pharmaron is a global contract research and manufacturing organization (CRO/CDMO) helping pharma and biotech companies bring new therapies to life. With over 25,000 employees worldwide across 28 locations in the US, UK, China, and Singapore, we support drug discovery through to manufacturing with fully integrated high-quality services.

We're proud of the impact we make and just last year, we supported 887 discovery projects, 1,100+ CMC programs, and 1,397 clinical trials across all phases. Our teams are involved in everything from small molecules, ADC's, biologics, and gene therapies and we work with more than 3,300 global customers. To learn more, visit .Job Overview The Senior Scientist I will work as part of a team in a laboratory environment to complete client/Sponsor driven projects.

Key Responsibilities Leading Development and Validation of new assays including GxP assays.

Serving as Principal Investigator (PI) for multiple projects as assigned.

Contributing to study design, execution, and troubleshooting of projects both internally and in collaboration with clients.

Acting as Technical and administrative lead for studies, reviewing all documentation related to study execution.

Authoring and reviewing Protocols, Reports, Deviations, and Audit responses.

Mentoring and training scientists on techniques and assays.

Supervising up to three direct reports.

Performing a QC function to review data and reports to ensure the accuracy of all laboratory-related processes.

Maintaining regular communication with QAU, scientists, PIs, and other project staff as well as external clients.

Adhering to all laboratory standards as defined in each written SOP.Additional duties and responsibilities as required.

What We're Looking ForBS in a scientific field with 4 to 6 years of relevant experience, MS with 2-4 years of relevant experience, or PhD with at least 1 year of relevant experience.

Experience with immunoassays and cell based assay techniques is critical.

Strong experience with GLP and cGMP as well as assay development and validation is required.

Must be detail oriented with the ability to multi-task and work as part of a team to complete projects.

Strong oral and written communication skills and the ability to work without the supervision in a team environment. Will participate in client meetings.

Excellent computer skills are required. Must be proficient in Microsoft Office including Word, Excel (formulas, graphs and charts), and PowerPoint.

Why Pharmaron?

Pharmaron is a premier service provider for the life sciences industry. Founded in 2004, Pharmaron has invested in its people and facilities and established a broad spectrum of research, development, and manufacturing service capabilities throughout the entire drug discovery, preclinical, and clinical development process across multiple therapeutic modalities, including small molecules, biologics, and CGT products. With over 25,000 employees and operations in the US, UK, China, and Singapore.

Pharmaron has an excellent track record in delivering R&D solutions to its partners in North America, Europe, Japan, and China.

Collaborative Culture:
You will thrive in our inclusive and collaborative environment, where teamwork and innovation go hand in hand. Here, your voice matters, and your contributions make a real impact. "Employees Number One" and "Clients Centered" are the core cultural values  culture, which sets Pharmaron apart from other organizations, has evolved from our deep commitment to our employees, partners, and collaborators.

Benefits:
As part of our commitment to your well-being, we offer a comprehensive benefits package:

Comprehensive Medical, Dental & Vision Insurance with significant employer contributions
401(k) Retirement Plan with generous employer matching

Generous Paid Time Off (PTO), Paid Sick Leave & Company Holidays to support work-life balance

Employer-funded Health Savings Account (HSA) contributions (for eligible plans), plus Healthcare & Dependent Care Flexible Spending Accounts
100% Employer-paid Employee Life Insurance, AD&D, Short- and Long-Term Disability Insurance Employee Assistance Program (EAP), mental health resources, and wellness programs

Family-friendly benefits, including fertility support and maternity resources

Professional development and career growth opportunities within a leading global CRO/CDMO

How to Apply:

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