Analytical Chemistry Principal Research Associate
About this opportunity
Job Description
Vertex is seeking an on-site Principal Research Associate, Analytical Chemistry to support medicinal chemistry programs through small molecule purification, analytical characterization, property assays and workflow optimization. This role will focus on HPLC and SFC purification, with a strong emphasis on SFC expertise, to help deliver high-quality compounds and data that enable rapid discovery efforts.
Key Duties and Responsibilities:
Purify small molecules using HPLC and SFC in support of medicinal chemistry programs.
Develop and optimize SFC purification methods, including chiral and achiral separations.
Perform analytical testing to confirm purity, identity, and quality of compounds.
Run small molecule property assays such as solubility, lipophilicity, and stability assessments.
Partner closely with medicinal chemists to support project timelines and compound delivery needs.
Troubleshoot purification and assay issues and help improve lab workflows.
Maintain accurate records and clearly communicate results to project teams.
Support routine operation and maintenance of chromatography instruments.
Knowledge and Skills:
Small molecule purification and characterization
Laboratory data systems and electronic lab notebooks
Familiarity with discovery informatics or compound tracking systems
Experience with software development, scripting, or coding
Ability to work effectively in cross-functional teams
Strong written and verbal communication skills
Demonstrated ability to work independently, manage priorities, and drive technical work with limited oversight
Education and Experience:
Requires a Master's and 2+ years, or a Bachelor's and 5+ years of experience, or the equivalent combination of education and experience
Experience supporting small molecule discovery or medicinal chemistry programs
Strong hands-on experience with HPLC and/or SFC purification
Strong organizational, communication, and collaboration skills
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Pay Range:
$85,700 - $128,500
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:
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.
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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 ApplicationAssistance@vrtx.com
Job details
How this role compares
Computed from every other active Manufacturing & CMC role in our database, not just this employer's listings.
We currently track 401 comparable Principal Manufacturing & CMC roles across 60 biopharma companies.
Salary context
190 of 401 peers report a salary range (USD, annualized)
Peers share this role's job function and a matching or adjacent seniority level -- not necessarily the same therapeutic area or country.
Where these roles are based
Top locations among the 401 comparable roles
+ 14 more countries
Seniority mix
401 of 401 peers have a known seniority level
Therapeutic area mix
2 of 401 peers have a known therapeutic area; the rest are genuinely unlabeled, not hidden
Similar opportunities
The closest matches from our peer group, ranked by how similar they are, not how well you'd qualify for them -- treat this as market context, not a guaranteed shortlist; a weak match is labeled as one below.
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How we calculate "similar"
No black box, no LLM guesswork: a deterministic score built from four normalized attributes. Here's this role's own peer group at different match levels, so you can see the mechanism, not just the result.
Every comparison starts from the same 100-point budget: 25 for working in the same function, 40 for the same therapeutic area, 20 for the same or adjacent seniority, 15 for the same country. A dimension we can't confirm on both sides contributes nothing, never a guess, never a free pass.
0 points, never a partial guess. A role we know almost nothing about beyond its function bottoms out at 25%; it never inflates to 100% just because there's little to compare against. Seniority uses a defined ladder (Associate → Manager → Associate Director → Senior → Principal → Director → Senior Director → Executive/VP) so "Director" and "Senior Director" count as adjacent, but "Director" and "Executive/VP" do not.