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Sr. Clinical Laboratory Associate

kariusdx
Companykariusdx
CategoryHealthcare
LocationRedwood City
RemoteOn-site (inferred)
EmploymentFull-time
LevelSenior
SalaryUSD 31.75–37.04
Posted9 Jul 2026
Last verified6 Aug 2026
SourceEmployer ATS (lever)
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Description
About Karius Karius is a life science, venture-backed clinical metagenomics company, focused on elevating patient care through microbial insights. We are committed to advancing diagnostic science and technology to optimize the diagnosis and treatment of infectious diseases. Through the use of genomics and AI, we are driven to improve the diagnostic landscape for infectious diseases. Karius delivers unprecedented diagnostic insight detecting microbial cell-free DNA circulating in the body to assist physicians to make rapid treatment decisions. Position Summary The Sr. Clinical Laboratory Associate (Sr. CLA) is an enthusiastic, self-motivated individual with great communication skills. Along with the duties described below, this individual leads and organizes efforts around sample receiving and accessioning, performance of routine preventive equipment and instrument maintenance, and provides assistance in the performance of high complexity laboratory testing on patient specimens under the direct supervision of a CLS. The Sr. CLA must demonstrate an exceptional level of individual accountability and possess the ability to perform the requirements listed below. The Sr. CLA must be comfortable in a rapidly evolving Biotech start-up environment.  Shift: Monday to Friday, 7:00 am to 3:30 pm Why Should You Join Us? Karius aims to conquer infectious diseases through innovations around genomic sequencing and machine learning. The company’s platform is already delivering unprecedented insights into the microbial landscape, providing clinicians with a comprehensive test capable of identifying more than a thousand pathogens directly from blood, and helping industry accelerate the development of therapeutic solutions. The products Karius offers today are some of the most advanced solutions available to physicians who aim to deliver better care to many otherwise ineffectively treated patients. Our tests are the result of some incredible work done by our scientists, statisticians, engineers, and physicians, all driven by the same mission. You, as part of the Karius team, will be able to see how directly your work has a life-changing impact on people, and at scale.   Reports to: Sr. Manager, Clinical Laboratory Operations   Location: Redwood City, CA   Primary Responsibilities Under supervision of licensed personnel, perform high complexity testing for commercial samples in accordance with applicable regulatory requirements and laboratory SOPs. For non-commercial or clinical study samples, perform routine molecular test procedures including specimen processing, nucleic acid extraction, quantitative analysis, PCR, library construction, sequencing, and data analysis. Support operational lab staff with sample receiving and accessioning per relevant standard operating procedures (SOPs); serve as primary point of contact with the customer support team to obtain information necessary to complete the accessioning process. Prepare samples for processing in accordance with good laboratory practices and established contamination control procedures. Operate high-throughput integrated automation workstations and utilize laboratory information management systems (LIMS) and other infrastructure software in the performance of job duties Coordinates directly with the procurement department to ensure reagents and materials are available, qualified, and supplied to the laboratory for optimal performance of daily workflow.  Assists in ordering and identification of alternative suppliers as necessary. Perform and document routine preventive maintenance for laboratory equipment and instruments. Support regulatory compliance through adherence to laboratory policies and procedures, and accurately document work performed. Author and revise laboratory SOPs with minimal direction, ensuring applicable regulatory requirements are reflected in controlled documents. Identify, escalate, and lead process improvement initiatives; monitor and report on post-implementa