Remix Therapeutics

Senior Medical Director, Clinical Development

Remix Therapeutics$230K — $330K *
Healthcare
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • MD or equivalent medical degree
  • 5+ years of oncology clinical development experience within a biotech or pharmaceutical organization
  • Hands-on experience as a medical monitor or clinical study physician
  • Familiarity with early-phase (Phase 1/1b) oncology trial design and execution
  • Working knowledge of ICH/GCP guidelines and FDA regulatory requirements
  • Strong scientific acumen with ability to engage deeply with translational data and biomarker-driven programs
  • Excellent written and verbal communication skills

Responsibilities

  • Serve as physician lead and medical monitor for REM-422 clinical studies, ensuring patient safety and protocol adherence
  • Review and assess serious adverse events (SAEs), including narrative writing and reconciliation
  • Respond to site medical queries and manage protocol deviations
  • Author and revise essential clinical documents like synopses and narratives
  • Interpret clinical data, providing clear recommendations to senior leadership
  • Support the preparation for agency meetings, contributing to regulatory filings
  • Collaborate with cross-functional teams to align execution on trial strategy

Benefits

  • Opportunity for direct engagement with senior leadership and clinical decision-making
  • Involvement in shaping innovative oncology drug development programs
  • Collaboration with a high-caliber, cross-functional team
  • Visibility into how key clinical development choices are made
  • Professional growth within a scaling biotech company
Full Job Description
Position Summary:

This role is for a clinician ready to take on real medical ownership and help shape how REM-422 and future programs are developed. Reporting directly to the Chief Medical Officer at our Watertown, MA headquarters, you will work alongside senior leadership at a pivotal moment in the company's clinical trajectory, with direct visibility into how key development decisions get made. You will be a core contributor across a small, high-caliber cross-functional team where your judgment matters from day one.

We are seeking someone with 5+ years of industry experience in oncology drug development and looking to grow as Remix scales.

Key Responsibilities:

Clinical Trial Execution & Medical Monitoring
  • Serve as physician lead and medical monitor for REM-422 clinical studies, with direct accountability for patient safety, protocol adherence, and scientific and ethical rigor
  • Review and assess SAEs, including narrative writing, causality assessment, and reconciliation with the safety database
  • Respond to site medical queries, review eligibility exceptions, and support investigators on protocol requirements and deviation management
  • Author and revise clinical documents including protocol synopses, IB sections, ICFs, and CSR narratives
  • Interpret evolving clinical data - including safety trends, PK/PD signals, and emerging biomarker findings - and bring forward clear recommendations to the CMO and senior clinical team

Regulatory & Cross-Functional Collaboration
  • Support FDA and other agency meeting preparation; contribute medical sections to regulatory filings and briefing documents
  • Collaborate with Clinical Operations on site selection, patient recruitment strategies, and trial execution
  • Work closely with Pharmacovigilance, Biostatistics, and Regulatory Affairs to ensure aligned cross-functional execution
  • Partner with KOLs, CROs, and investigators; provide medical input on vendor deliverables, data collection tools, and medical coding

Qualifications:

Required
  • MD or equivalent medical degree
  • 5+ years of oncology clinical development experience within a biotech or pharmaceutical organization
  • Hands-on experience as a medical monitor or clinical study physician, including SAE review and site oversight
  • Familiarity with early-phase (Phase 1/1b) oncology trial design and execution
  • Working knowledge of ICH/GCP guidelines and FDA regulatory requirements
  • Strong scientific acumen with ability to engage deeply with translational data and biomarker-driven programs
  • Excellent written and verbal communication; able to author clinical documents and synthesize complex data for varied audiences

Preferred
  • Experience with rare solid tumors, ACC, or head and neck oncology
  • Exposure to hematologic malignancies (AML, MDS)
  • Experience on biomarker-heavy or genomically-selected programs
  • Familiarity with RNA or spliceosome biology

Salary Range:

$230,000-$330,000 USD

This range reflects the expected base salary for this position, plus bonus, equity, and benefits as applicable. Actual salaries may vary based on factors, such as skill, experience, and qualification for the role.

About Remix Therapeutics

Remix Therapeutics is a biotechnology company that is developing small molecule therapies for genetic diseases. The company's approach is based on RNA splicing modulation, which involves targeting the splicing process that occurs during gene expression. By modulating RNA splicing, Remix Therapeutics aims to correct genetic mutations that cause diseases such as cystic fibrosis and Duchenne muscular dystrophy. The company was founded in 2020 and is based in Cambridge, Massachusetts.
Learn more about Remix Therapeutics
Size
10 employees
Industry
Founded
2020

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