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Associate Scientist, Biotherapeutic Characterization, Biosensor Assays
Cambridge, MA 02139
Direct Hire (Full Time)
On-site
Job Summary
- Job Title:
- Associate Scientist, Biotherapeutic Characterization, Biosensor Assays
- Posted Date:
- Apr 10, 2026
- Duration:
- Direct Hire (Full Time)
- Shift(s):
-
09:00 - 18:00
- Salary ($):
- 60200.00 - 100400.00 per Yearly (compensation based on experience and qualifications)
- We care about you! Explore Rangam’s benefits information
Talk to our Recruiter
- Name:
- Mariah Marsh
- Email:
- mariah@rangam.com
- Phone:
- 908-704-8843
Description
Rangam is seeking candidates for a Direct Hire role as a Associate Scientist, Biotherapeutic Characterization, Biosensor Assays with our client Pfizer, one of the world’s largest pharmaceutical companies. Seeking candidates in Cambridge, MA or willing to relocate.
Why Patients Need You
Pfizer’s purpose is to deliver breakthrough medicines that change patients’ lives. Research and Development drives this mission forward by applying advanced science and technology capabilities to discover novel therapies. In BioMedicine Design you will apply innovative discovery strategies to identify best in class biotherapeutics to improve the lives of patients worldwide.
What You Will Achieve ?
We are seeking an Associate Scientist within the BioMedicine Design department with demonstrated Biosensor instrument, automated liquid handling, and data analysis experience for characterizing biotherapeutics. The successful candidate will design and perform a wide variety of Biosensor assays to assess diverse biotherapeutic modalities and ensure the timely delivery and presentation of high-quality analytical data packages to project teams. The candidate should be able to simultaneously manage multiple projects to meet aggressive timelines and advance the BioMedicine Design portfolio. The candidate’s passion for discovery research, combined with collaboration skills, will be key drivers for identifying novel biotherapeutics that help patients around the globe.
How You Will Achieve It ?
- Develop and apply Biosensor assays to triage early-stage hits, assist lead optimization, and candidate selection.
- Perform detailed analysis of biomolecular binding interaction data and provide comprehensive reports to BioMedicine Design project teams.
- Present Biosensor results to cross-functional project teams that impact research portfolio advancement.
Qualifications
Must-Have
- A bachelor’s degree (B.S.) in Biochemistry, Biology, or related field, along with 0-2 years of relevant experience within an academic or industrial environment.
- A demonstrated proficiency developing and executing protein-protein binding Biosensor assays, using Biacore SPR or Octet BLI instruments, to characterize biotherapeutic candidates.
- Experience with liquid handling automation and high throughput screening methods.
- Knowledge of the biotherapeutic drug discovery process.
- Excellent communication, presentation, and data management skills.
- Ability to quickly adapt within a fast-paced, dynamic, and innovation driven scientific research environment.
Nice-To-Have
- Diverse experience within a drug discovery research environment developing and applying in-vitro assays to characterize biotherapeutic candidates.
- Familiarity with Carterra or KinExA instruments and their applications.
- Expertise with databases and automated data processing workflows.
Work Location Assignment: On Premise

The annual base salary for this position ranges from $60,200.00 to $100,400.00. In addition, this position is eligible for participation in Pfizer’s Global Performance Plan with a bonus target of 7.5% of the base salary. We offer comprehensive and generous benefits and programs to help our colleagues lead healthy lives and to support each of life’s moments. Benefits offered include a 401(k) plan with Pfizer Matching Contributions and an additional Pfizer Retirement Savings Contribution, paid vacation, holiday and personal days, paid caregiver/parental and medical leave, and health benefits to include medical, prescription drug, dental and vision coverage. Learn more at Pfizer Candidate Site – U.S. Benefits | (uscandidates.mypfizerbenefits.com). Pfizer compensation structures and benefit packages are aligned based on the location of hire. The United States salary range provided does not apply to Tampa, FL or any location outside of the United States.




Relocation assistance may be available based on business needs and/or eligibility.


Candidates must be authorized to be employed in the U.S. by any employer.
U.S. work visa sponsorship (such as TN, O-1, H-1B, etc.) is not available for this role now or in the future.


Sunshine Act
Pfizer reports payments and other transfers of value to health care providers as required by federal and state transparency laws and implementing regulations. These laws and regulations require Pfizer to provide government agencies with information such as a health care provider’s name, address and the type of payments or other value received, generally for public disclosure. Subject to further legal review and statutory or regulatory clarification, which Pfizer intends to pursue, reimbursement of recruiting expenses for licensed physicians may constitute a reportable transfer of value under the federal transparency law commonly known as the Sunshine Act. Therefore, if you are a licensed physician who incurs recruiting expenses as a result of interviewing with Pfizer that we pay or reimburse, your name, address and the amount of payments made currently will be reported to the government. If you have questions regarding this matter, please do not hesitate to contact your Talent Acquisition representative.
EEO & Employment Eligibility
It is the policy of Rangam Consultants, Inc. to provide equal employment opportunities to all applicants and employees without regard to any legally protected status such as race, color, religion, gender, national origin, age, disability or veteran status.
To find out more about Rangam, and this role, click the apply button.
As part of our recruitment process, we may use automated tools or AI-enabled technologies to assist with resume screening and candidate matching. These tools help our recruitment team review applications more efficiently, but they do not make hiring decisions. All final decisions are made by human reviewers.