Senior Research Associate, Molecular Biology

San Francisco, CA /
Biology /
Full time
Our mission is to enable pharmaceutical and biotechnology companies to bring more cell and gene therapies to patients, by dramatically increasing the efficiency of viral vector production and reducing the cost of manufacturing. 64x Bio was founded by world renowned scientists and experts in gene therapy from Harvard and the Wyss Institute. Our rapidly growing and cross disciplinary team consists of creative bioengineers and synthetic biologists working alongside data scientists to create cutting-edge solutions to problems in gene therapy. 


    • Collaborate regularly with groups at 64x Bio such as Viral Vector Biology and Cell Engineering, and the Bioinformatics team. 
    • Perform and develop molecular cloning procedures to produce reagents for high-throughput genetic screens.  
    • Execute and develop molecular assays used in genetic screen validation. 
    • Quantify, QC, and prepare library samples from DNA and RNA to load on NGS instruments at 64x Bio or with CROs.
    • Contribute to the writing and maintenance of SOPs.
    • Perform experiments within projects in the Molecular Biology group and others, as needed.
    • Communicate and present experimental and project progress to Molecular Biology and other groups at 64x Bio.
    • Collaborate with Operations and other teams at 64x to secure experimental resources to complete experiments in a timely manner.
    • Influence and support 64x Bio’s overall direction as a company as well as its evolving needs and company culture, as needed.

About You

    • BA or MA in synthetic biology, molecular biology, bioengineering, cell biology or related field.
    • 8+ years of wet lab experience in a molecular biology context across academia and industry.
    • Hands-on experience with molecular cloning protocols, including DNA extraction, PCR, qPCR, assembly (e.g., Golden Gate, Gibson), culturing E. coli, and preparing samples for Sanger or Next Generation Sequencing (NGS).
    • Demonstrated ability to successfully communicate and collaborate with cross-functional and interdisciplinary teams.
    • Excellent communication skills, with the ability to effectively convey complex technical information to a wide range of internal teams.
    • Ability to context-switch between big picture/project planning and deep technical discussions, in a flexible and adaptable manner.
    • Expertise in Google Suite and Mac OSX as well as proficiency in Windows systems.
    • Demonstrated ability to identify, troubleshoot, and resolve problems quickly.
    • Ability to reprioritize throughout the day and week as new needs arise in a dynamic and fast-paced environment.
    • Strong organizational skills and ability to systematically and effectively multitask/advance many projects simultaneously.
    • Very strong interpersonal skills and ability to collaborate with a wide array of personalities and work styles.