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Praxis

Principal Scientist, Process Chemistry

Praxis

. Lead Process Chemistry Research and Development for one or more projects from early to late phase .

Posted 10/9/2026full-timeRemote • United StatesLead💰 $165,000 - $185,000 per yearWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in Process Chemistry Research and Development, with a strong focus on CMC development for small molecule drug substances, regulatory submissions, and GMP compliance. Proven ability to lead cross-functional teams and manage external partnerships to drive successful drug development outcomes.

Highest-signal resume keywords
Process Chemistry Research And DevelopmentCMC Development For Small Molecule Drug SubstanceRegulatory SubmissionsGMP ComplianceCollaboration With CRO And CDMO

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills
Organic ChemistryPharmaceutical SciencesContinuous ProcessingCatalysisBiocatalysisHigh Throughput ExperimentationSalt/Crystalline Form SelectionOligonucleotide ChemistryManufacturing StrategyBudget Management
Soft Skills
Interpersonal SkillsCommunication SkillsOrganizational SkillsDetail-OrientedAgility
Industry Keywords
CGMP RequirementsDrug Development PhasesAPI FormsPharmaceutical DevelopmentIntellectual Property

Tech Stack

Tools & technologies
SaltStack

About the role

Key responsibilities & impact
  • Lead Process Chemistry Research and Development for one or more projects from early to late phase
  • Design early-phase and late-phase/commercial drug substance processes and lead demonstration from lab to pilot plant
  • Provide chemistry and technical leadership throughout the product lifecycle
  • Participate in or lead activities to identify final API forms for pharmaceutical development
  • Collaborate with formulations, analytical, operations, engineering, and quality teams as part of the CMC team
  • Identify, collaborate with, and lead external CRO and CDMO organizations to achieve deliverables
  • Analyze external experimental data to drive synthetic experimental plans at CROs and CDMOs
  • Author or co-author regulatory submissions
  • Define manufacturing strategy and execution, including GMP requirements and issue resolution
  • Assess and apply new trends and concerns in process development, quality, and manufacturing
  • Manage quarterly budgeting of drug-substance-related activities
  • Contribute to inventions that add value to Praxis and strengthen its intellectual property position

Requirements

What you’ll need
  • Advanced degree or commensurate experience equivalent in Organic Chemistry, Pharmaceutical Sciences, Engineering or related discipline
  • Minimum of 5+ years of industry experience in CMC specifically for small molecule drug substance
  • Scientific track record or working knowledge in continuous processing, catalysis, biocatalysis and/or high throughput experimentation desirable
  • Strong knowledge of US and EU cGMP requirements and best practices relating to drug substances and drug products
  • Strong knowledge of CMC development across all phases of drug development from initial regulatory filings through registration, validation and launch
  • Experience working with third-party CRO/CMO partners and associated service providers to develop and manufacture pharmaceutical products
  • Experience with salt/crystalline form selection preferred
  • Experience with oligonucleotide chemistry is a plus
  • Ability to work in an agile environment
  • Excellent interpersonal and communication skills
  • Highly organized and detail-oriented
  • Regular computer/device/office equipment use, clear communication, occasional movement, screen work, basic hand coordination, and focus
  • Willingness and flexibility to travel as needed

Benefits

Comp & perks
  • 99% of the premium paid for medical, dental and vision plans
  • Company-paid life insurance, AD&D, and disability benefits
  • Voluntary plans to personalize coverage
  • Dollar-for-dollar 401(k) match up to 6% on eligible contributions
  • Long-term stock incentives
  • ESPP
  • Discretionary quarterly bonus
  • Extremely flexible wellness benefit
  • Generous PTO
  • Paid holidays
  • Company-wide shutdowns
  • Remote work flexibility
  • Travel flexibility as needed