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Lexeo Therapeutics

Gene therapy for cardiac, neurological diseases

Scientist 2 - Analytical Development

Bioprocess & BiomanufacturingConfirmed live in the last 24 hours
Full-timeNew York, NY, USA$99.7k - $138.5k /yrIn-person

About the Job

Requirements

  • A BS in Biology, Chemistry, Biochemistry, Biotechnology, Pharmaceutical Sciences, Chemical Engineering, or a related scientific discipline with 6–8 years of relevant experience; alternatively, an MS with 4–6 years or a PhD with 1–3 years of relevant industry experience.
  • Experience in cell and gene therapy products.
  • Strong hands-on experience with tissue culture, analytical assay development and execution, data analysis, and troubleshooting.
  • Strong organizational skills, attention to detail, and data accuracy.
  • Ability to communicate, collaborate, and solve problems effectively across functional teams.
  • Cross-functional acumen and skill in handling complex issues, setting direction amid shifting priorities and ambiguity, and using breadth and depth in pharmaceutical development and commercial products to resolve complex problems.
  • Initiative, accountability, and willingness to take ownership of projects, deliver milestones, and drive work to completion.

Responsibilities

  • Independently design and optimize analytical methods involving in-vitro cell culture and AAV transduction to demonstrate gene therapy vector potency.
  • Assist in the timely development and internal testing of target-specific CQAs, including potency assays.
  • Generate reproducible data to support assay qualification, validation, method transfer, and QC-related activities for GMP material release.
  • Analyze, interpret, summarize, and communicate findings through technical reports and presentations describing the scientific problem, relevant literature, experimental procedures, observations, and conclusions.
  • Assist in driving analytical strategy and support regulatory submissions with internal groups across CMC, Quality, and CROs.
  • Identify technical risks related to assay performance, evaluate relevant factors, and develop mitigation strategies, novel processes, or alternative approaches to solve problems and support continuous improvement.
  • Collaborate on and review technical documentation and protocols for late-phase assay validation projects at respective CDMOs/CROs.
  • Maintain accurate laboratory records and ensure compliance with company policies and regulatory standards.
  • Apply industry best practices, regulatory expectations, and quality standards related to analytical development for gene therapy products, exercising judgment when selecting methods and techniques.
  • Apply results and learnings from previous studies and assimilate knowledge or techniques from adjacent scientific fields to address new or different problems and achieve project goals.
  • Collaborate across departments, build constructive relationships, and serve as a technical resource by providing scientific coaching and technical guidance within project teams.

Desired Qualifications

  • Experience with pharmaceutical drug-process validation and manufacture.
  • Knowledge of FDA, cGMP, and ICH guidelines and QbD principles.
  • Familiarity with electronic laboratory notebook and inventory systems such as Benchling or Quartzy.

About the Company

Lexeo Therapeutics

Gene therapy for cardiac, neurological diseases

Lexeo Therapeutics develops gene therapies for genetic cardiac and neurological diseases. It advances therapies by conducting research, running clinical trials, and pursuing commercialization through partnerships and grants. It differentiates itself with a strong academic foundation and collaboration with Weill Cornell’s Department of Genetic Medicine, while focusing on end-to-end development from discovery to trials. Its goal is to bring genetic medicines to patients with unmet medical needs through partnerships, clinical trials, and eventual market availability.

Company size
51-200
Company stage
IPO
Headquarters
New York City, New York
Founded
2018

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