Full-Time

Senior Director

Regulatory Affairs CMC, Small Molecule

Updated on 9/3/2026

Beeline Medicines

Beeline Medicines

51-200 employees

Clinical-stage biotech developing precision autoimmune therapies

Compensation Overview

$242k - $313.5k/yr

+ Annual bonus + Long-term incentive award

Boston, MA, USA

Hybrid

At least two days on-site per week, currently Tuesday and Wednesday; additional on-site days may be required.

Master's, PharmD, PhD

Category
Biology & Biotech (1)
Required Skills
REST APIs

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Requirements
  • An advanced degree (PhD, MS, or PharmD) in organic chemistry, pharmaceutical sciences, analytical chemistry, or a related small molecule-relevant discipline is strongly preferred.
  • A minimum of 12+ years of CMC regulatory affairs experience in the pharmaceutical or biotech industry is preferred.
  • Deep and comprehensive expertise in small molecule CMC regulatory strategy, including drug substance (API) synthesis and control, drug product formulation and manufacturing, and analytical method development and validation for oral, parenteral, and other dosage forms.
  • Extensive experience authoring and overseeing small molecule CMC sections of global regulatory submissions, including INDs/CTAs, NDAs, MAAs, and post-approval supplements and variations in ICH CTD/eCTD format.
  • A demonstrated track record of leading FDA and EMA CMC-focused Health Authority meetings, including preparation of briefing documents and strategic management of written responses to CMC deficiency letters.
  • Comprehensive knowledge of ICH Q8/Q9/Q10/Q11/Q12 guidelines, FDA small molecule CMC guidance documents, including SUPAC, process validation, and container closure guidance, and EMA quality guidance applicable to small molecule chemical entities.
  • Proven experience managing CMC regulatory aspects of technology transfer, new CMO qualification, and site change regulatory filing strategies for small molecule programs.
  • Strong command of post-approval CMC change management regulations, including SUPAC categories, PAS/CBE filing requirements, and ex-US variation frameworks.
  • Demonstrated ability to lead and develop cross-functional teams in a fast-paced, resource-constrained biotech or pharmaceutical environment.
  • A proven track record of influencing without authority across organizational boundaries, driving alignment among senior stakeholders, and building consensus on complex regulatory or scientific priorities.
  • Experience navigating organizational ambiguity and change, defining structure, establishing priorities, and scaling functional capabilities in alignment with evolving corporate strategy.
  • Exceptional written and verbal communication skills with the ability to translate complex regulatory, scientific, or operational content for executive leadership, Health Authorities, and cross-functional partners.
  • Skill in preparing and delivering presentations, briefing documents, and strategic updates to cross-functional leadership teams, board-level stakeholders, and external regulatory agencies.
  • Ability to facilitate productive dialogue in high-stakes meetings, Health Authority interactions, and multi-party collaborations while balancing clarity, diplomacy, and scientific precision.
Responsibilities
  • Develop and lead the CMC regulatory strategy for all small molecule assets in the immunology and inflammation portfolio, from IND/CTA through NDA filing, including post-approval lifecycle management and labeling strategy for drug substance and drug product.
  • Author, review, and oversee the preparation of CMC sections of global regulatory submissions in ICH CTD format, including INDs, CTAs, NDAs, MAAs, Type II variations, and supplements, with accountability for quality, completeness, and regulatory defensibility.
  • Serve as the company's primary regulatory authority and strategic partner for small molecule Technical Development, Process Chemistry, Analytical Development, Formulation Sciences, and Quality functions on CMC regulatory matters.
  • Lead Health Authority interactions related to small molecule CMC topics, including FDA Type B and Type C meetings, EMA Scientific Advice meetings, and written responses to CMC deficiency letters and information requests from global regulatory agencies.
  • Provide expert regulatory interpretation of FDA, EMA, and ICH CMC guidance documents applicable to small molecules, including ICH Q8, Q9, Q10, Q11, and Q12, and advise development teams on design space, process validation, and control strategy regulatory acceptability.
  • Lead post-approval CMC change management strategy for small molecule programs, including SUPAC assessments, Prior Approval Supplements, Changes Being Effected filings, and ex-US variation submissions.
  • Oversee regulatory aspects of small molecule technology transfer activities, including new CMO onboarding, site-to-site comparability, and associated regulatory filing updates.
  • Establish and maintain CMC regulatory standard operating procedures, templates, and document management workflows specific to small molecule programs, ensuring compliance with ICH CTD, eCTD, and applicable electronic submission requirements.
  • Contribute to regulatory due diligence evaluations of small molecule licensing candidates or acquisition targets by providing CMC regulatory risk assessment and readiness analysis.
  • Track CMC regulatory deliverables and submission timelines across all small molecule programs, proactively identifying dependencies, risks, and upcoming milestones to keep cross-functional teams aligned and submission-ready.
  • Act as an integrated partner within the CMC team by attending key technical meetings, engaging daily with Process Development, Analytical, Manufacturing Sciences, Drug Supply, and Quality colleagues, and translating regulatory strategy into practical guidance.
  • Proactively seek information, build relationships across the CMC organization, and remove barriers through initiative and ownership.
  • Perform other duties and responsibilities as assigned.
Desired Qualifications
  • An advanced degree (PhD, MS, or PharmD) in organic chemistry, pharmaceutical sciences, analytical chemistry, or a related small molecule-relevant discipline.
  • A minimum of 12+ years of CMC regulatory affairs experience in the pharmaceutical or biotech industry.

Beeline Medicines is a clinical-stage biotechnology company focused on precision therapies for autoimmune and inflammatory diseases, formed after in-licensing five programs from Bristol Myers Squibb with a $300 million Series A led by Bain Capital. Its lead programs include afimetoran, an oral lupus therapy that inhibits TLR7 and TLR8, lomedeucitinib, an allosteric TYK2 inhibitor, and two IND-stage biologics targeting IL-18 and IL-10 pathways. The drugs work by modulating specific immune signaling pathways to reduce inflammation, with afimetoran designed to address lupus drivers. The company differentiates itself by using in-licensed assets from a major pharma partner and combining them with an experienced leadership team to push multiple programs toward pivotal trials, starting with Phase 2 for afimetoran targeted for late 2026.

Company Size

51-200

Company Stage

Series A

Total Funding

$426.3M

Headquarters

Stamford, Connecticut

Founded

2025

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Simplify Jobs

Simplify's Take

What believers are saying

  • Beeline closed a $126.3 million extension on June 30, 2026, reaching $426.3 million.
  • FDA Fast Track for afimetoran in May 2025 accelerates regulatory interaction.
  • Management plans several clinical starts within 12 months, expanding catalysts beyond lupus.

What critics are saying

  • Afimetoran’s Phase 2 lupus readout in H2 2026 is the company’s make-or-break catalyst.
  • Failure versus Benlysta, Saphnelo, and competing lupus drugs kills the pivotal plan.
  • Five BMS-origin assets concentrate scientific risk; one bad readout can crush financing appetite.

What makes Beeline Medicines unique

  • BMS licensed five programs to Beeline in 2025, de-risking discovery.
  • Afimetoran targets TLR7/8, an upstream lupus mechanism unlike downstream cytokine biologics.
  • Saqib Islam and SpringWorks veterans bring repeatable biotech execution and exit experience.

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Benefits

Remote Work Options

Flexible Work Hours

Paid Vacation

Paid Holidays

Health Insurance

Company Equity

Performance Bonus

Growth & Insights and Company News

Headcount

6 month growth

-8%

1 year growth

-8%

2 year growth

-8%
Beeline Medicines
Jun 30th, 2026
Terms of Use - Beeline Medicines

Terms of Use Agreement Effective: April 8, 2026 1. Acceptance of the Terms and Conditions. Beeline Medicines Corporation (herein referred to as “Beeline,” “we,” “us” or “our”) provides and makes available this web site (the “Web Site”). All use of the Web Site is subject to the terms and conditions contained in this Terms of […]

Fierce Biotech
Jun 29th, 2026
BMS-backed Beeline raises $126M series A extension for autoimmune programs

Beeline Medicines has raised $126.3 million in a Series A extension, just two and a half months after emerging from stealth with $300 million in funding and five autoimmune programmes from Bristol Myers Squibb. The biotech startup, backed by BMS, is developing treatments targeting autoimmune diseases. The additional funding comes as the company rapidly advances its pipeline following its December debut. Details about the extension round's investors and the company's specific plans for the new capital were not disclosed.

Yahoo Finance
Apr 15th, 2026
Beeline debuts with $300M and immune drugs licensed from Bristol Myers

Beeline Medicines emerged from stealth with $300 million in Series A funding from Bain Capital to develop precision therapies for immune diseases. The company's pipeline includes five experimental medicines licensed from Bristol Myers Squibb nearly a year ago. Beeline's lead asset is afimetoran, a daily oral treatment for systemic lupus erythematosus targeting immune system receptors. A Phase 2 study is expected to complete in the second half of this year, with a pivotal programme planned thereafter. The pipeline also includes candidates for atopic dermatitis, lupus and plaque psoriasis, plus two preclinical assets. Saqib Islam, former CEO of SpringWorks Therapeutics, leads the company. Bain Capital previously backed Cerevel Therapeutics, acquired by AbbVie for nearly $9 billion, and Aiolos Bio, purchased by GSK.

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