NewBiologist JouléBiologistPasadena, CA$45–$48 / hourYou will work closely with other scientists and engineers on the Protomer team to ensure and continuously improve the quality and efficiency of the tissue culture and automation processes. As a tissue culture biologist, you will be responsible for maintaining and expanding various cell lines, performing and troubleshooting cell-based assays, and optimizing protocols.
Associate Cell Biologist ScienCell Research Laboratories IncAssociate Cell BiologistSan Diego, CAResponsibilities include, but are not limited to: preparing human and animal primary cell cultures; purifying, characterizing, and cryopreserving cells; and managing/ organizing cell inventories. We are searching for a self-motivated and energetic Associate Cell Biologist with a positive attitude and a strong work ethic to assist in our Cell Production Department.
Molecular Biologist Genesis10Molecular BiologistSan Diego, CATemporaryContractorFull timeAs a core operator within the research pipeline, you will work closely with cross-functional teams to advance cell therapy programs from discovery to functional validation. This role is central to the molecular cloning core, responsible for designing and executing cloning strategies to support multiple pipeline programs.
AI Biologist - Cancer Biology (Applications) LatchBioAI Biologist - Cancer Biology (Applications)San Francisco, CaliforniaExperience with hands on analysis of multi-omic tumor data hands-on somatic/germline variant calling and interpretation (WES/WGS/panel; MAF/VCF), copy-number and structural-variant analysis, mutational signatures, bulk and single-cell RNA-seq (cell-state annotation, subtyping), tumor-immune contexture (immune deconvolution, spatial transcriptomics, multiplex imaging), subclonal reconstruction, or functional-genomics screens (CRISPR/RNAi), or clinical research is highly preferred. Proficiency in Python and/or R: VCF/MAF parsing, single-cell analysis (Scanpy/Seurat), gene-set scoring (GSEA/ssGSEA), immune deconvolution (CIBERSORTx), subclonal reconstruction (PyClone), statistical analysis.
Computational Biologist II, CellxState BiohubComputational Biologist II, CellxStateSan Francisco, CaliforniaAt the core of our current efforts is multiDPS (Multimodal Dynamic Pooled Screening), a high-throughput platform that integrates custom microscopy, automation, CRISPR screening and molecular profiling to map and predict dynamic cell states. We also create large reference datasets that can be mined and reused by the entire community for discovery, like our OpenCell project that maps protein localization and interactions ( https://opencell.czbiohub.org/ ).
Quantitative Biologist Arcadia Science LLCQuantitative BiologistEmeryville, CA$150,000–$200,000 / yearWe are seeking a Quantitative Biologist to join our Validation team with strong expertise in using computational analyses across modalities and biological scales to extract meaning from complex data, identifying the limits of existing analytical approaches, and developing new ones to address them. Your contributions will be instrumental in validating existing tools at Arcadia, shaping how we design and interpret experiments, identifying potential assets, and building robust analytical infrastructure that scales across the team.
AI Biologist - Biologics Drug Discovery LatchBioAI Biologist - Biologics Drug DiscoverySan Francisco, CaliforniaWorking with software engineers and biologists, you'll build ground-truth benchmark datasets - drawn from real antibody and protein discovery programs - that rigorously test whether agents can perform the critical decision-making steps that human scientists execute. Latch is building intelligent, high-performance agents for biological data analysis, empowering over 5,000 scientists across 150+ R&D labs to handle data from instrument-to-insights.
Quantitative Biologist Arcadia ScienceQuantitative BiologistEmeryville, CA$150,000–$200,000 / yearWe are seeking a Quantitative Biologist to join our Validation team with strong expertise in using computational analyses across modalities and biological scales to extract meaning from complex data, identifying the limits of existing analytical approaches, and developing new ones to address them. Your contributions will be instrumental in validating existing tools at Arcadia, shaping how we design and interpret experiments, identifying potential assets, and building robust analytical infrastructure that scales across the team.
Senior Computational Biologist Gordian Biotechnology IncSenior Computational BiologistSouth San Francisco, CAThis includes developing and applying robust methods for modeling heterogeneous biological contexts (e.g., cell-type-specific perturbation responses, animal, batch or treatment context variability), identifying and correcting for confounders (e.g., cell cycle, ambient RNA, doublets, batch effects etc.), and selecting or designing appropriate positive and negative controls to validate effect sizes and method performance. You''re very proficient in both Python and R for single-cell analysis (e.g., Scanpy, Seurat) and general data analysis, moving fluidly between ecosystems, and you have working familiarity with NGS workflows and common file formats (FASTQ, BAM) sufficient to reason about data provenance and quality - though your focus is on what the data reveals biologically, not on building or maintaining the infrastructure that produces it.
Staff Computational Biologist Freenome IncStaff Computational BiologistCARemote$188,275–$270,375 / yearNice to haves: Experience training, evaluating, or applying biological sequence models-specifically sequence-to-function models that learn and predict functional biology directly from raw DNA, RNA, or protein sequences. Extensive experience analyzing data and developing models for high-throughput, quantitative technologies in genomics, epigenomics, transcriptomics, proteomics, (e.g., Methyl-seq, ATAC-seq, RNA-seq, Hi-C, immunodetection assays).
Tissue Culture Biologist NET2SOURCE INCTissue Culture BiologistPasadena, CAResponsibilities: · As a tissue culture biologist, you will be responsible for maintaining and expanding various cell lines, performing and troubleshooting cell-based assays, and optimizing protocols. · You will work closely with other scientists and engineers on the Protomer team to ensure and continuously improve the quality and efficiency of the tissue culture and automation processes.
Biologist Nesco Resource, LLCBiologistPasadena, CA$40.82–$48.02 / hourYou will work closely with other scientists and engineers on the Protomer team to ensure and continuously improve the quality and efficiency of the tissue culture and automation processes. · As a tissue culture biologist, you will be responsible for maintaining and expanding various cell lines, performing and troubleshooting cell-based assays, and optimizing protocols.
AI Biologist - Function LatchBioAI Biologist - FunctionSan Francisco, CaliforniaWorking with software engineers and biologists, you'll build ground-truth benchmark datasets (drawn from real discovery and development programs) that rigorously test whether agents can perform the critical quantitative reasoning steps that human scientists execute: parsing noisy assay data, inferring mechanism, and predicting functional outcomes. You will contribute to our technical approach for evaluating how AI agents reason through biological function: recovering and interpreting experimental evidence to make informed decisions about binding, stability, immune escape, viral fitness, toxin potency, and protein design.
Computational Biologist Valius SciencesComputational BiologistSan Francisco, CaliforniaAt Valius, we believe that the future of cancer care will be defined by “maximalist” diagnostics: deep, comprehensive assessments of DNA, RNA, and protein designed to give patients and their care teams the best possible understanding of how their tumor works and what its vulnerabilities are. This coming year, we’re on track to scale our patient volume significantly, all while bringing new diagnostic modalities (e.g., single-cell transcriptomics) and analytical approaches into clinical care for the very first time.
AI Biologist - Biosurveillance LatchBioAI Biologist - BiosurveillanceSan Francisco, CaliforniaYou will work as part of a team of software engineers and biologists building datasets to teach these agents to reason better across: Clinical or environmental metagenomics, including sequencing quality control, taxonomic classification, contamination assessment, pathogen discovery, and metagenomic assembly. You will contribute to our technical approach to teaching agents how to understand and handle complex infectious disease surveillance and molecular epidemiology data, working across end-to-end analysis workflows from sequencing outputs to real scientific decisions.
AI Biologist - SpatialBench-Long LatchBioAI Biologist - SpatialBench-LongSan Francisco, CaliforniaSystems thinking across spatial workflows : You understand how image preprocessing (tissue alignment, background removal) affects segmentation quality; why nucleus-level segmentation demands different deconvolution (RCTD, Tangram, SPOTlight, STRIDE) than spot-level data; when morphological features matter for downstream inference. Task design : You build multi-checkpoint benchmarks where agents must handle registration failures, justify segmentation thresholds, and defend deconvolution assumptions in tissues with variable morphology.
Tissue Culture Biologist Global Channel ManagementTissue Culture BiologistPasadena, CaliforniaProficiency in data analysis and reporting tools, such as Excel, R, or Python.?Excellent communication and teamwork skills. Work closely with other scientists and engineers to ensure and continuously improve the quality and efficiency of the tissue culture and automation processes.
Computational Biologist II, Cellxstate CZ BiohubComputational Biologist II, CellxstateSan Francisco, CA$153,000–$210,100 / yearAt the core of our current efforts is multiDPS (Multimodal Dynamic Pooled Screening), a high-throughput platform that integrates custom microscopy, automation, CRISPR screening and molecular profiling to map and predict dynamic cell states. We also create large reference datasets that can be mined and reused by the entire community for discovery, like our OpenCell project that maps protein localization and interactions ( https://opencell.czbiohub.org/ ).
Research Biologist Global Channel ManagementResearch BiologistSan Diego, CaliforniaTroubleshoot and analyze complex data in support of drug discovery projects. Research Biologist duties: Ø Conduct experiments to identify and validate drug targets.
Molecular Biologist Centrillion Technologies, Inc.Molecular BiologistPalo Alto, California$70,000–$100,000 / yearAt Centrillion , we are at the forefront of multiple cutting-edge fields in genetics and biotechnology, including spatial genomics, ultra long DNA sequencing, rapid on-chip sequencing, viral sequencing, genotyping, and synthetic biology. Centrillion is seeking innovative and resourceful Molecular Biologist - Spatial Transcriptomics to join a multidisciplinary research team developing new molecular assay for high-definition spatial sequencing translational research.