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Principal Scientist, Separation Methods Expert, Analytical Science and Technology (AS&T), Vertex Pharmaceuticals (Boston)


Job Location:

Boston, MA - USA

Monthly Salary: $ 138400 - 207600
Posted: 11 June 2026 (30+ days ago)
Application Deadline: 8 September 2026
Vacancies: 1 Vacancy
The job posting is outdated and position may be filled

Job Summary

Job Description

General Summary:

The Analytical Science and Technology (AS&T) Principal Scientist Separation Method Expert will be responsible for providing scientific and technical expertise within and across functional areas for late-stage & commercial methods and vendor management. S/He will manage the method life cycle including method remediation validation transfer troubleshooting and investigations for OOT/OOS along with data trending analysis. Additionally the principal scientist will partner closely with all stakeholders and with contract testing sites establishing partnerships to ensure compliance with cGMP and Quality Management systems for the global network to deliver our medicines to patients effectively.

Key Duties and Responsibilities:

  • Lead analytical method remediation validation and transfer for separation methods used for late stage and commercial Biologics programs.
  • Lead and support troubleshooting and investigations for in-process release and stability testing.
  • Own Quality events and analytical related activities (ChangeControls Impact Assessments Change Actions)related toanalytical methods& related activities.
  • Collaborate cross-functionally with internal stakeholders and external partners to support analytical readiness for worldwide commercialization and ongoing product lifecycle activities.
  • Be accountable for the success of company and department projects/activities and ensure on-time deliverables to meet program commitments.
  • Support regulatory submissions and responses to inquiries from health agencies for INDs and BLAs for Biologics as analytical method Subject Matter Expert (SME).
  • Author technical documents such as method SOPs method validation/transfer protocols and report method bridging and risk assessments.
  • Work with CMO/CTO or external partners on work request product characterization and technology transfers.
  • Review method trending data and prepare APQRs.

Knowledge and Skills:

  • Demonstrated expertise in analytical method development validation transfer and lifecycle management for protein-based biologics products.
  • In-depth hands-on experience in separation methods including chromatographic (with variety of separation and detection modes) electrophoretic (CE and IEF)separation orimpuritymethods for biologics is a must.
  • Familiarity with the GMP CLP and regulatory guidance such as ICH USP/EP/JP as applicable to analytical methods and commercial-stage CMC.
  • Familiar with analytical methods for biological products characterization including but not limited to peptide mapping and MS is a plus.
  • Demonstrated proficiency with regulatory requirements USP and ICH guidelines related to potency assays for registrational filings is required.
  • Experience in statistical analysis tools (e.g. JMP) and/or sufficient knowledge of statistical concepts required for data analysis and generating plots is desired.
  • Excellent communication skills with good technical writing skills with a proven ability to work with internal and external partners is a plus.
  • Ability to prioritize objectives from multiple projects and adhere to scheduled timelines while maintaining flexibility and efficiency.

Education and Experience:

  • PhD Masters or Bachelors in Biochemistry Chemical engineering or a related discipline.
  • Typically requires the following or the equivalent combination of education and experience: PhD and 5 years or Masters and 8 years or Bachelors and 10 years of relevant work experience.

Pay Range:

$138400 - $207600

Disclosure Statement:

The range provided is based on what we believe is a reasonable estimate for the base salary pay range for this job at the time of posting. This role is eligible for an annual bonus and annual equity awards. Some roles may also be eligible for overtime pay in accordance with federal and state requirements. Actual base salary pay will be based on a number of factors including skills competencies experience and other job-related factors permitted by law.

At Vertex our Total Rewards offerings also include inclusive market-leading benefits to meet our employees wherever they are in their career financial family and wellbeing journey while providing flexibility and resources to support their growth and aspirations. From medical dental and vision benefits to generous paid time off (including a week-long company shutdown in the Summer and the Winter) educational assistance programs including student loan repayment a generous commuting subsidy matching charitable donations 401(k) and so much more.

Flex Designation:

Hybrid-Eligible Or On-Site Eligible

Flex Eligibility Status:

In this Hybrid-Eligible role you can choose to be designated as:
1. Hybrid: work remotely up to two days per week; or select
2. On-Site: work five days per week on-site with ad hoc flexibility.

Note: The Flex status for this position is subject to Vertexs Policy on Flex @ Vertex Program and may be changed at any time.

#LI-Hybrid

Company Information

Vertex is a global biotechnology company that invests in scientific innovation.

Vertex is committed to equal employment opportunity and non-discrimination for all employees and qualified applicants without regard to a persons race color sex gender identity or expression age religion national origin ancestry ethnicity disability veteran status genetic information sexual orientation marital status or any characteristic protected under applicable law. Vertex is an E-Verify Employer in the United States. Vertex will make reasonable accommodations for qualified individuals with known disabilities in accordance with applicable law.

Any applicant requiring an accommodation in connection with the hiring process and/or to perform the essential functions of the position for which the applicant has applied should make a request to the recruiter or hiring manager or contact Talent Acquisition at


Required Experience:

Staff IC


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Vertex Pharmaceuticals invests in scientific innovation to create transformative medicines for people with serious diseases.

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