X

Xaira Therapeutics

AI-powered protein design for therapeutics

Scientist 1/2 - Functional Genomics

Translational Research & Bench BiologyConfirmed live in the last 24 hours
Full-timeSouth San Francisco, CA, USAIn-person

About the Job

Requirements

  • A Ph.D. in Molecular Biology, Genetics, Cell Biology, or a related field, with 0–4 years of industry or postdoctoral research experience.
  • Strong hands-on experience developing and maintaining organoid model systems, including patient-derived, induced pluripotent stem cell-derived, or tissue-derived organoids, with culture optimization, passaging, and characterization.
  • Experience with CRISPR-based genetic perturbation approaches, such as lentiviral or adeno-associated virus delivery, in complex three-dimensional or organoid model systems.
  • Familiarity with adapting organoid systems to high-throughput screening formats, including relevant automation or miniaturization approaches.
  • Ability to troubleshoot technical issues, adapt to new protocols, and optimize methodologies for organoid-based applications.
  • Excellent written and verbal communication skills, with a track record of presenting complex scientific results to multidisciplinary teams.
  • Demonstrated success working collaboratively in a fast-paced, team-oriented environment.

Responsibilities

  • Develop, implement, and scale organoid-based model systems to support high-throughput CRISPR screening and uncover genotype-phenotype relationships at scale.
  • Establish and optimize protocols for organoid culture, maintenance, and characterization across relevant tissue types, ensuring robustness and reproducibility for screening applications.
  • Drive continuous innovation in experimental workflows and screening methodologies within organoid systems.
  • Partner with computational biology, AI/ML, and drug discovery teams to analyze, interpret, visualize, and communicate findings from large-scale functional genomics datasets.
  • Identify and resolve challenges in data generation, including assay reproducibility, sample throughput, and quality control.
  • Independently manage multiple projects, ensuring timely delivery of high-quality data and adherence to team goals.
  • Maintain accurate records of experiments, protocols, and findings, contributing to internal and external scientific presentations.
  • Mentor junior staff and research associates, fostering their scientific and professional growth through active technical guidance and career development.
  • Lead strategic project planning and long-term program development initiatives to ensure alignment with broader therapeutic discovery goals.
  • Independently drive and oversee complex cross-functional collaborations with internal and external partners to accelerate program milestones.

Desired Qualifications

  • Familiarity with perturb-seq, single-cell genomics, or spatial omics, and interest in exploring new readout methods.
  • Experience in data analysis using Python or R.
  • Experience in in vivo or in vitro CRISPR screening more broadly, beyond organoid systems.

About the Company

Xaira Therapeutics

AI-powered protein design for therapeutics

Xaira Therapeutics uses artificial intelligence to transform drug discovery and development. It builds a pipeline of protein- and antibody-based therapeutics by combining generative AI models from the IPD lab (notably RFdiffusion and RFantibody) with large, multidimensional biological data. The company designs novel proteins and antibodies from scratch to target difficult, previously undruggable biology, then validates and evolves these molecules through iterative data generation that improves its biological foundation models. Unlike many entrants that offer research services, Xaira aims to own and advance its own therapeutic pipeline across multiple modalities, rather than solely providing platforms. The goal is to deliver effective new medicines faster and with a lower chance of failure by integrating AI-driven design, expansive data, and expert leadership.

Company size
201-500
Company stage
Late Stage VC
Total funding
$1B
Headquarters
South San Francisco, CA
Founded
2023

Recently Posted Jobs

Explore more opportunities at Xaira Therapeutics

See more jobs