Scientist II, Bioanalytics
$116k - $146kVir Biotechnology
Vir Biotechnology, Inc. is a clinical-stage biopharmaceutical company focused on powering the immune system to transform lives by discovering and developing medicines for serious infectious diseases and cancer. Its clinical-stage portfolio includes programs for chronic hepatitis delta and multiple PRO-XTEN dual-masked T-cell engagers across validated targets in solid tumor indications. Vir Biotechnology also has a preclinical portfolio of programs across a range of infectious diseases and oncologic malignancies. Vir Biotechnology has exclusive rights to the universal PRO-XTEN masking platform for oncology and infectious disease. PRO-XTEN is a trademark of Amunix Pharmaceuticals, Inc., a Sanofi company.We believe the success of our colleagues drives the success of our mission. We are committed to creating a company where everyone feels supported and encouraged to give their best.THE OPPORTUNITYVir Biotechnology is seeking a detail-oriented, highly motivated Bioanalytical Scientist to join our Translational Development team.In this role, you will develop and implement bioanalytical methods to support large-molecule programs at both preclinical and clinical stages. Responsibilities include designing and executing immunochemistry assays (e.g., ELISA, MSD, anti-drug antibody assays) and preparing samples for LC-MS/MS analysis. You will contribute to immunoassay development across multiple programs and analyze preclinical samples for drug concentrations and anti-drug antibodies.This description outlines the primary responsibilities and requirements but is not exhaustive; additional related duties may be assigned as needed.This position is based at our San Francisco headquarters, with an expectation of at least 4 days per week on site.WHAT YOU'LL DODevelop and optimize bioanalytical methods to support large-molecule preclinical and clinical candidates, providing bioanalytical input across research and development stages.Plan and coordinate method development and sample analysis activities in alignment with program and development timelines.Troubleshoot and evaluate complex bioanalytical methods to identify and implement robust solutions.Prepare and characterize assay reagents using standard biochemical techniques (e.g., protein conjugation, concentration determination, UV/Vis spectrophotometry).Maintain thorough and timely documentation in electronic lab notebooks; compile, analyze, and interpret data.Present experimental plans and results in group and cross-functional settings to communicate assay development progress.Perform routine instrument maintenance, calibrations, and performance checks as needed.Collaborate closely with other assay development team members to achieve project and departmental goals.WHO YOU ARE AND WHAT YOU BRINGPhD with 1+ years, MS with 6+ years, or BS with 8+ years of relevant industry experience.Experience that combines hands-on laboratory work with project oversight; prior experience managing CROs for clinical and nonclinical assay development/validation is a plus.Demonstrated understanding of GLP/GCP principles as they pertain to sample handling and storage, bioanalytical assay development, sample analysis, and laboratory operations.Strong technical expertise with platforms used to characterize large-molecule therapeutics, including assays with complex handling and preparation (e.g., enzymatic, ligand-binding, cell-based assays, and LC-MS/MS assays) across a range of biological matrices (e.g., serum, plasma).Familiarity with PK/PD concepts and their application to assay design, selection, and range determination.Prior work in GCP/GLP/GMP environments is advantageous but not required.Prior work utilizing LC/MS/MS is advantageous but not required#LI-AS1#LI-OnsiteWHO WE ARE AND WHAT WE OFFERThe expected Salary range for this position is $116,000 to $146,000 per year. Actual pay will be determined based on experience, qualifications, geographic location, and other job-related factors.Vir Biotechnology's compensation and benefits are aligned with the current market and commensurate with the person’s experience and qualifications.Applicants must currently be authorized to work for any employer in the U.S. We are unable to sponsor or take over sponsorship of an employment Visa at this time.All employment decisions at Vir Biotechnology are based on legitimate, non-discriminatory business requirements, job duties and individual qualifications. Employment decisions are made without regard to any legally protected characteristics. This commitment extends to all management practices and decisions, including recruitment and hiring, compensation, appraisal systems, promotions, training and career development programs. Vir Biotechnology also strongly commits to providing employees with a work environment free of unlawful conduct or harassment.Vir Biotechnology Human Resources leads recruitment and employment for Vir Biotechnology. Unsolicited resumes sent to the company from recruiters do not constitute any type of relationship between the recruiter and Vir Biotechnology and do not obligate us to pay fees should we hire from those resumes. We ask that external recruiters and/or agencies not contact or present candidates directly to our hiring manager or employees.For hires based in the United States, Vir Biotechnology, participates in E-Verify.Candidate Privacy Notice
- ...Vir Biotechnology seeks a Bioanalytical Scientist to develop and optimize bioanalytical methods supporting large-molecule drug candidates in preclinical and clinical stages. The role involves immunochemistry assay design, LC-MS/MS sample preparation, and cross-functional...Suggested
- ...degrees in Biology, Immunology, Genetics, Bioengineering, or related disciplines (level commensurate with experience and achievement):Scientist II - PhD with minimum of 2-5+ years relevant experience; non-PhD with 10-12+ years progressive, relevant experienceExcellent...SuggestedFull time
- ...Bench Scientist II Integrated Resources, Inc., is led by a seasoned team with combined decades in the industry. We deliver strategic workforce solutions that help you manage your talent and business more efficiently and effectively. Since launching in 1996, IRI has...Suggested
$65.08 - $73.21 per hour
...laboratory protocol and procedures. Under the direction of the Pathologists and Laboratory Director/Manager, the Clinical Laboratory Scientist II performs all technical (including maintenance), analytical, clerical, and quality assurance tasks and duties associated with...SuggestedImmediate startShift work$49 per hour
...client, a world leader in biotechnology, is looking for a “Scientist II - Translational Pharmacokinetics & Pharmacodynamics (tPKPD)”... ...experience with ligand‑binding assays, including ELISA, and bioanalytical assay development. Experience operating and troubleshooting...SuggestedLong term contract- ...of patient care, writing medicine’s next chapter with a new script to outmatch disease. Nurix Therapeutics is seeking a Scientist to lead bioanalytical strategies supporting the discovery and development of next-generation degrader antibody conjugates (DACs). This role...
$49 per hour
Our client, a world leader in biotechnology, seeks a Scientist II - Translational Pharmacokinetics & Pharmacodynamics (tPKPD) in South... ...will develop and optimize ligand-binding assays, ELISA, and bioanalytical workflows, enabling drug discovery programs and in vitro...Long term contract- ...establish quality criteria that drive conjugate advancement decisions, and partner closely with conjugation chemistry, biology, and bioanalytical teams from early screening through candidate selection. Responsibilities Design, execute and own the DAC screening...
- Nurix Therapeutics seeks a Scientist to lead bioanalytical strategies for next-generation degrader antibody conjugates (DACs). The role emphasizes LC-MS/MS and hybrid assays to analyze bioconjugates across in vitro and in vivo studies, shaping understanding of pharmacokinetics...
$105k - $168k
...Pay Range: $105K to $168K annually commensurate with qualifications and experience How You'll Contribute To Our Success As a Scientist II in the Automated Strain Engineering (AuSE) Team, you will drive innovation in high‑throughput cloning and yeast strain construction...Full timeLocal area- Recombia Biosciences, part of the Lesaffre Group, is seeking a Scientist II in Automated Strain Engineering (AuSE) to drive high-throughput cloning and yeast strain construction. You will develop new cloning methodologies, scale them to automated workflows, and collaborate...
- ...Job Title: Clinical Laboratory Scientist I/IISan Mateo Medical Center is currently seeking two Regular/Full-Time Clinical Laboratory Scientists I/II for the night shift.San Mateo Medical Center (SMMC) is a public hospital and clinic system fully accredited by The Joint...Full timeWork experience placementImmediate startShift workNight shift
$40 - $49 per hour
...GroupContact: ApplicationsEmail: ****@*****.*** Position: We are seeking a creative, self-motivated, collaborative Scientist-II to join the Nucleic Acid Design and Discovery (NADD) team within ProteinSciences (PS) department. We are looking for a candidate...$142.7k - $270.95k
...The Opportunity The Speech AI Lab at Adobe Research is seeking a Senior Audio Research Scientist to join our speech generative AI and multimodal research efforts, based in San Francisco. This role is ideal for researchers who stay deeply up to date with the latest AI...Temporary workLocal areaWorldwide- ...hydrophilic nanoparticle (HNP) platform for nucleic acid–based therapeutics. This individual will report to the Principal Scientist leading PK Bioanalytical Assays within the Immunology team and will be an individual contributor responsible for developing, executing, and...Shift work
- ...Relief Clinical Laboratory Scientists I/II San Mateo Medical Center is currently seeking three Relief Clinical Laboratory Scientists I/II. San Mateo Medical Center (SMMC) is a public hospital and clinic system fully accredited by The Joint Commission. SMMC operates...Shift work
$173.1k - $321.5k
The PositionWe advance science so that we all have more time with the people we love.The Senior Principal Scientist serves as the scientific leader for Bioanalytical Strategy in support of our Cell Therapy portfolio. In this role, the individual will define and drive the...Full timeLocal areaRelocation package- Job Title: Scientist II - Oligonucleotide Discovery Workplace Type: On-site Employment Type: Contract on W2 Contract Duration: 12 Months (Possible Extension) Job Description We are seeking a Scientist II to support an innovative research team focused on oligonucleotide...Contract workLocal area
- Nurix Therapeutics, Inc. is seeking a scientist to lead analytical workflows for the DAC platform, applying expertise in ADC/DAC characterization to advance candidate compounds from early screening through selection. The role requires assay design, method development, hands...
- Job Title : Oligonucleotide Scientist II Working Model : Fully on-site, South San Francisco, CA 94080 Working Days : Monday to Friday Duration : 12 months contract (with possible extension) Terms : Contract W2 Interview Format : One Round (30 minutes) - Local candidates...Contract workLocal areaImmediate startMonday to Friday
- Amgen in South San Francisco seeks a scientist to advance LC-MS-based bioanalytical assays within the PKDM-BA group. You will develop and apply quantitative assays to characterize target proteins, biomarker kinetics, and drug-target engagement across discovery and development...
- Scientist II (Oligonucleotide Synthesis) South San Francisco, United States | Posted on 09/09/2026 Our client, a world leader in biotechnology and life sciences, is looking for an Scientist II (Oligonucleotide Synthesis) based in South San Francisco, CA . Job Duration...Long term contract
- Nurix Therapeutics is seeking a seasoned biochemist/analytical chemist to lead the DAC screening characterization platform. You will design and execute high-throughput assays, drive DAR isomer and glycosylation analyses, and integrate data to guide conjugate advancement...
- Xaira Therapeutics is seeking an experienced Scientist II for its Genomics Core to lead high-throughput sequencing workflows on Illumina platforms (MiSeq, NextSeq, NovaSeq). You will design and optimize sequencing strategies for CRISPR-based perturbation studies, single...
$124k - $155k
...improve success in drug development. Xaira is headquartered in the San Francisco Bay Area, Seattle, and London. About the Role 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-...Contract workFor contractorsFor subcontractorWork at officeFlexible hours- We are seeking a Scientist II to support oligonucleotide therapeutic discovery and development programs. This role will focus on oligonucleotide synthesis, purification, characterization, and scale-up activities while partnering with cross-functional teams to advance therapeutic...Full timeLocal area
- Nurix Therapeutics in Brisbane, CA is seeking a scientist to lead the development of analytical workflows for the DAC platform, applying... ..., set QC thresholds, and partner with conjugation chemistry, biology and bioanalytical groups from screening #J-18808-Ljbffr NURIX
- Software Guidance & Assistance, Inc., (SGA), is searching for an Oligonucleotide Scientist II for a contract assignment with one of our premier Pharmaceutical clients in South San Francisco, CA . Responsibilities We are seeking a creative, self-motivated, collaborative...Contract work
- Advanced Group seeks a Scientist II to support oligonucleotide discovery, synthesis, purification, characterization, and scale-up. The role collaborates across teams to advance therapeutic candidates and ensure quality with HPLC and MS analyses. The ideal candidate has...
- Software Guidance & Assistance, Inc. (SGA) is seeking an Oligonucleotide Scientist II for a contract assignment in South San Francisco, CA. You will join the NADD team, contributing to oligonucleotide discovery, synthesis, and analytical efforts in a multidisciplinary...Contract work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Scientist II, Bioanalytics. Be the first to apply!
- scientist 1 San Francisco, CA
- cell culture scientist San Francisco, CA
- analytical scientist San Francisco, CA
- principal scientist San Francisco, CA
- drug safety scientist San Francisco, CA
- nlp research scientist San Francisco, CA
- qc scientist San Francisco, CA
- operations research scientist San Francisco, CA
- validation scientist San Francisco, CA
- image scientist San Francisco, CA



