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VE
Vertex

Analytical Development Principal Scientist

Salary$141k – $211k
LocationBoston, MA
Work modeon-site
Typefull-time
SeniorityLead
Experience4+ yrs
EquityIncluded
Company size10,000+ people
PostedSep 8, 2026 · 1mo ago
Verified live7h ago
At a glanceSummarised by Seekless from the posting.
Must have11
Ph.D. with 4+ years of relevant analytical development experience
MS degree with 7+ years of relevant analytical development experience
BS degree with 10+ years of relevant analytical development experience
Excellent verbal and written communication skills
Experience with control strategy development, spike / purge studies, drug substance QbD process development
Good understanding of cGMP, ICH, FDA, and USP guidelines
Skilled in modern analyses for small molecule pharmaceuticals, particularly chromatography
Ability to work successfully in both a team/matrix environment as well as independently
Ability to work in a fast-paced environment, manage priorities, communicate outcomes and maintain timelines for multiple projects
Background in modern synthetic organic chemistry
Understanding of drug substance development process, process chemistry, and pharmaceutical manufacturing
Skills
chromatography
synthetic organic chemistry
process chemistry
Benefits
Medical insurance
Dental insurance
Vision insurance
Paid time off
Educational assistance
Student loan repayment
Commuting subsidy
Charitable donation match
401(k)
Job Description
General Summary:
Vertex is seeking an experienced scientist eager to help develop cutting-edge small molecules and the science underpinning the analytical control of their syntheses. As a member of the Drug Substance Control Strategy team in Analytical Development, this role will support synthetic drug development programs at Vertex with a focus on small molecule drug substance process and control strategy development across clinical and commercial-enabling phases. Specifically, the individual will oversee and execute experiments to develop the overall control strategy for novel drug substances, collaborate closely with associated CMC functions, and act as a subject matter expert liaison with our global network of external drug substance manufacturing and development vendors. The ability to develop novel and creative solutions to overcome project obstacles and make significant conceptual contributions to project teams are criteria for success.
Key Duties and Responsibilities:
•
Collaboratively design and oversee drug substance process development analytical activities across all phases of development, including late phase development following Quality by Design (QbD) principles
•
Serves as subject matter expert for setting and justifying drug substance, intermediates, and starting materials specifications with the understanding of clinical study design, supporting toxicology studies, and CMC processes and applicable regulatory guidelines
•
Identify critical in-process-control issues and develop appropriate IPC methods
•
Serve as the subject matter expert for drug substance analytical development with contract manufacturing and testing labs
•
Develop analytical methods, suitable for progressive stages of pharmaceutical development
•
Justify and set retest period, storage, and shipping conditions for starting materials and intermediates
•
Understand chemical development and solid-state development to identify and document critical factors that impact quality, method performance, or associated analytical development activities
•
Develop and review source documents for regulatory submissions
•
Present to cross functional teams and effectively communicate critical analytical issues and solutions
Knowledge and Skills:
•
Excellent verbal and written communication skills are essential
•
Experience and/or working knowledge of control strategy development, spike / purge studies, drug substance QbD process development
•
Good understanding of cGMP, ICH, FDA, and USP guidelines, including ICH guidelines on the control of impurities (organic, residual solvents, and elemental, DNA reactive (including ICH M7 option 4 / in silico control), and nitrosamines)
•
Skilled in modern analyses for small molecule pharmaceuticals, particularly chromatography.
•
The ability to work successfully in both a team/matrix environment as well as independently
•
The ability to work in a fast-paced environment, manage priorities, communicate outcomes and maintain timelines for multiple projects
Education and Experience:
•
Ph.D. with 4+ years of relevant analytical development experience, particularly focused on development of novel small molecule drug substances. Exceptional candidates with MS degree and 7+ years or BS degree and 10+ years of high-level experience will also be considered
•
Background in, or good understanding of modern synthetic organic chemistry, as well as of the drug substance development process, process chemistry, and pharmaceutical manufacturing, and their interrelationship with analytical development
About the company
At Vertex, we embrace continuous learning and encourage employees to stay informed on advances in AI, technology, automation, and industry trends. We seek talent who bring an external perspective, demonstrate curiosity and sound judgment, and thoughtfully adopt new capabilities that improve decision-making, drive innovation, increase efficiency, and help deliver better outcomes for patients.
Pay Range:
$140,800 - $211,200
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.
Benefits
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:
On-Site Designated
Flex Eligibility Status:
In this On-Site designated role, you will work five days per week on-site with ad hoc flexibility.
Note: The Flex status for this position is subject to Vertex’s Policy on Flex @ Vertex Program and may be changed at any time.
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 person’s 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 [email protected]
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