Scientist II, Genomic Core

Xaira Therapeutics•South San Francisco, CA

11h•$124,000 - $155,000

About The Position

As a Scientist II on Xaira's Genomics Core team within the High Throughput Biology organization, you will play a key role in generating high-quality sequencing data that powers our discovery platform and AI-driven research. You will serve as a technical leader responsible for designing, developing, optimizing, and executing next-generation sequencing (NGS) workflows, with a primary focus on Illumina sequencing platforms, including MiSeq, NextSeq, and NovaSeq. You will partner closely with Functional Genomics, Disease Biology, Automation, and Computational Biology teams to develop scalable sequencing strategies that support CRISPR-based perturbation studies, single-cell genomics, and other high-throughput discovery efforts. The ideal candidate is an experienced experimental scientist with deep expertise in NGS library preparation, Illumina sequencing operations, and 10x Genomics workflows. This is a highly collaborative, hands-on laboratory role that requires independent scientific thinking, experimental design, and technical leadership to implement new technologies and continuously improve genomics workflows across the organization.

Requirements

Ph.D. in Functional Genomics, Molecular Biology, Genetics, Genomics, or a related discipline with 2+ years of industry experience, or M.S./B.S. with equivalent industry experience.
Extensive hands-on experience operating Illumina sequencing platforms, including MiSeq, NextSeq, and NovaSeq.
Extensive hands-on experience with 10x Genomics workflows: 3’, 5’, ATAC, Multiome, Flex, etc.
Strong expertise in next-generation sequencing library preparation, including single-cell RNA-seq, bulk RNA-seq, CRISPR-based sequencing assays, and targeted sequencing workflows.
Demonstrated experience supporting CRISPR-based genomics workflows, including Perturb-seq, pooled CRISPR screens, guide sequencing, or related functional genomics applications.
Demonstrated ability to independently design, optimize, troubleshoot, and execute complex genomics experiments with minimal supervision.
Proven experience developing, validating, and implementing new NGS workflows while driving improvements in data quality, throughput, and reproducibility.
Strong understanding of sequencing quality control methods, library characterization techniques, and experimental troubleshooting.
Experience collaborating with multidisciplinary teams, including molecular biologists, automation engineers, and computational scientists.
Ability to independently prioritize multiple projects while providing scientific and technical leadership within cross-functional teams.
Excellent written and verbal communication skills, including the ability to present technical findings to diverse scientific audiences.
A proactive, collaborative mindset with strong troubleshooting and problem-solving abilities.
Enthusiasm for working in a highly interdisciplinary startup environment.

Nice To Haves

Experience working in a genomics core facility or high-throughput sequencing laboratory.
Experience developing or supporting automated library preparation workflows.
Experience with additional 10x Genomics applications such as ATAC, Immune Profiling, Multiome, etc.
Experience with molecular cloning, cell engineering, lentiviral workflows, or other functional genomics techniques.
Basic familiarity with bioinformatics tools, NGS data quality assessment, and sequencing data analysis pipelines.
Experience evaluating and implementing emerging sequencing technologies.
Experience supporting AI/ML-driven biological research through generation of high-quality genomic datasets.

Responsibilities

Perform high-quality next-generation sequencing operations across Illumina platforms, including MiSeq, NextSeq, and NovaSeq.
Independently design, develop, optimize, validate, and troubleshoot sequencing workflows to improve data quality, throughput, scalability, and reproducibility.
Prepare and QC sequencing libraries for a variety of applications, including 10x Genomics single-cell RNA sequencing, bulk RNA sequencing, CRISPR-based sequencing assays, and targeted sequencing workflows.
Design sequencing strategies and provide technical guidance to cross-functional project teams to ensure generation of high-quality datasets that address biological and computational objectives.
Partner with Functional Genomics scientists to support Perturb-seq, pooled CRISPR screening, guide sequencing, and other genomics-based discovery programs.
Collaborate with Automation Engineers to develop, implement, and scale automated library preparation and sequencing workflows.
Work closely with Computational Biology teams to ensure sequencing data meets quality standards for downstream analysis and AI/ML applications.
Serve as a technical subject matter expert for sequencing technologies by evaluating new methodologies, identifying experimental risks, troubleshooting complex technical challenges, and recommending scientifically sound solutions.
Perform routine maintenance, calibration, and troubleshooting of sequencing instrumentation and associated laboratory equipment.
Manage sequencing sample intake, experimental tracking, reagent inventory, and laboratory documentation.
Maintain accurate experimental records using electronic laboratory notebooks (ELN) and laboratory information management systems (LIMS).
Evaluate and implement emerging sequencing technologies, library preparation methods, and genomics workflows to expand core capabilities.
Present technical updates, experimental findings, and workflow improvements to cross-functional project teams.
Contribute to laboratory operations while ensuring compliance with safety and quality standards.