Clinical Scientist

Who We Are

Arcellx isa public, clinical-stage biotechnology company reimagining cell therapy by engineering innovative immunotherapies for patients with cancer and other incurable diseases. We believe that cell therapies are one of the forward pillars of medicine and our mission is to destroy cancer and advance humanity by developing cell therapies that are safer, more effective, and more broadly accessible.

Our team members are made up of talented innovators and dreamers working from our offices in Rockville, Maryland, and Redwood City, California. At Arcellx, we hire exceptional people and create a fun, diverse, supportive, and informal environment that allows everyone to do their best work.

What Matters to Us

Living our core values is essential to maintaining a work environment that is high-performing, inclusive, and collaborative. We look for candidates who demonstrate strong values alignment and bring different backgrounds, viewpoints, and abilities to the team.

Arcellx Core Values

• Character: Committed to always doing what’s right.
• Audacity: Willing to challenge convention and share candid feedback with others.
• Determination: Curious and self-motivated. Always looking to improve and learn.  
• Collaboration: "No job is too small" mentality. Humble and willing to help others.
• Originality: Will bring your unique perspective to the table and respect a diverse set of views and backgrounds.

The “Fine Print” – What You’ll Do

• Trial Planning and Design:
  • Contribute to the development of clinical trial protocols and study materials.
  • Collaborate with clinical operations, regulatory affairs, and other teams to ensure alignment on trial objectives and endpoints.
• Execution and Oversight:
  • Provide scientific input during site selection, investigator meetings, and trial initiation activities.
  • Monitor trial progress and address scientific issues as they arise, ensuring adherence to protocol and regulatory requirements.
  • Monitor clinical trial data for specific trends, develop data review plan in collaboration with data management, ensure CRF design supports data collection in alignment with the protocol
• Data Analysis and Interpretation:
  • Analyze clinical trial data, generate study reports, and present findings to internal stakeholders.
  • Contribute to the development of scientific publications and presentations based on trial results.
• Regulatory Compliance:
  • Assist in preparing regulatory submissions, including IND/IMPD updates and responses to health authority inquiries.
  • Stay informed of relevant regulatory guidelines and requirements to ensure trial compliance.
• Cross-functional Collaboration:
  • Work closely with translational research, manufacturing, and quality teams to integrate scientific insights into trial operations.
  • Collaborate with external partners, including contract research organizations (CROs) and academic institutions, as needed.
• Quality Assurance:
  • Ensure trial data integrity and compliance with GCP (Good Clinical Practice) standards.
  • Contribute to risk assessments and quality improvement initiatives.

Skills and Experience We Look For

• Advanced degree (PhD or equivalent) in a relevant scientific field (e.g., Immunology, Cell Biology, Molecular Biology).
• Proven experience (8+ years) in clinical development within the biopharmaceutical or biotechnology industry, preferably with exposure to cell therapy trials.
• Strong understanding of clinical trial design, implementation, and regulatory requirements.
• Proficiency in analyzing and interpreting clinical data, including statistical methods and data visualization techniques.
• Excellent communication skills with the ability to articulate complex scientific concepts to diverse stakeholders.
• Detail-oriented with a track record of delivering high-quality work under tight timelines.

Rewards at Arcellx

Our people are our greatest asset, and supporting their well-being is an essential part of delivering on our mission and impacting the lives of patients. Putting this belief into practice means offering strong compensation and benefits.

The anticipated base salary range for this position is $185,000 - $230,000 per year. Where a candidate falls within that range is determined by factors such as years of experience and location. Our compensation package also includes an annual bonus based on company goals and an equity (RSU) grant. We do offer relocation assistance for roles if required.

Our market-leading benefits package includes: 100% coverage for medical, dental and vision for team members and dependents, unlimited vacation, a 3-day weekend every month, fully-paid parental leave for up to 6 months, tuition reimbursement, 401k employer contribution and more. 

Join us in our quest to reimagine cell therapy and destroy cancer. For more on our technology, culture, and team, go to www.arcellx.com.

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