Tech Lead - Data Scientist Obsidian Security IncTech Lead - Data ScientistNewport Beach, CA$220,000–$250,000 / yearWe protect more than 200 organizations across North America, Europe, the Middle East, Southeast Asia, Australia, and New Zealand-including many of the world's largest Fortune 1000 and Global 2000 companies. Backed by top investors including Greylock, Norwest Venture Partners, and IVP, we've built a complete SaaS security platform to reduce risk, detect and respond to threats, and prevent breaches at the source.
Sr. Scientist II CHO Cells FUJIFILM Biotechnologies USA IncSr. Scientist II CHO CellsIrvine, CA$103,093–$134,204 / yearBy offering a comprehensive portfolio of products and services in cell culture media, discovery research reagents, recombinant growth factors and proteins, fine chemicals, and critical assay materials, we partner with the brightest minds in biotech and pharma to tackle the world's biggest health challenges. Our headquarters in Santa Ana, California, is surrounded by world-class schools, lush parks, and scenic beaches like Laguna and Huntington, making it an ideal place to live, work, and explore.
Sr. Applied Behavioral Scientist VesyncSr. Applied Behavioral ScientistTustin, CaliforniaWhat you bring to the role: Education: PhD in Behavioral Science, Health Psychology, Behavioral Medicine, Data Science, Machine Learning, or a closely related field is required, with a strong publication track record demonstrating expertise in combining behavior change theory with closed-loop system design. Behavior Change Frameworks: Deep expertise in BCTTv1, COM-B, and related behavior change models, with prior experience applying these frameworks to digital health or technology-mediated interventions strongly preferred.
Sr. Scientist II Bioprocessing FUJIFILM Biotechnologies USA IncSr. Scientist II BioprocessingIrvine, CA$106,000–$130,000 / yearBy offering a comprehensive portfolio of products and services in cell culture media, discovery research reagents, recombinant growth factors and proteins, fine chemicals, and critical assay materials, we partner with the brightest minds in biotech and pharma to tackle the world's biggest health challenges. Our headquarters in Santa Ana, California, is surrounded by world-class schools, lush parks, and scenic beaches like Laguna and Huntington, making it an ideal place to live, work, and explore.
AI Scientist OratomicAI ScientistPasadena, California$200,000–$350,000 / yearYou will work in a tight-knit team, and will be responsible for researching and developing AI systems that automate our scientific research and quantum computer design. We are actively hiring AI scientists to take part in designing, building, and operating fault tolerant neutral atom quantum computers.
Tech Lead - Data Scientist Obsidian SecurityTech Lead - Data ScientistNewport Beach, CAExperience formulating fuzzy business or security problems as concrete ML/data problems: able to decompose ambiguous, ambitious problems into well-scoped subproblems and design experiments with statistical rigor. A track record of shipping production ML or data systems at scale - ideally systems involving ontologies, knowledge graphs, entity resolution, or semantics over heterogeneous data sources.
Clinical Scientist Balt GroupClinical ScientistIrvine, CaliforniaRemote$160,000–$170,000 / yearThe Clinical Evidence organization supports R&D, designs and analyzes clinical trials (from FIM to Pivotal trials; post-market-research, US or International) and supports the needs of clinical operations (protocol development, clinical study report development). Authors Clinical Evidence reporting deliverables, including Clinical Study Reports, regulatory responses, and other related documentationDemonstrate strong medical writing skills, with a minimum experience of 2 years of writing CIPs, CSRs in medical device industry.
Machine Learning Scientist Spotter, IncMachine Learning ScientistCulver City, CA$167,000–$185,000 / yearSolid grasp of core RL training objectives and loss functions, including temporal-difference and Bellman error losses (Q-learning, DQN), policy gradient objectives (REINFORCE, actor-critic advantage estimation), and clipped surrogate objectives (PPO, TRPO), with an understanding of when each applies and how they behave in training. Developing reward models, feedback models, and objective functions that translate noisy, sparse, delayed, or implicit signals into reliable model training and evaluation targets, and diagnosing and mitigating reward hacking and feedback loops in deployed systems.
Staff Applied Scientist Document Vision Relativity ODA LLCStaff Applied Scientist Document VisionCalifornia, CA$197,000–$295,000 / yearRequired Skills: Algorithms, Computer Vision, Data Analysis, Data Science, Deep Learning, Machine Learning (ML), Natural Language, Natural Language Processing (NLP), Python (Programming Language), Scientific Research. Real matters arrive as scanned pages, photographs, tables, handwriting, stamps, and broken layouts, at the scale of millions of documents.
R&D Food Scientist StratAcuity Staffing Partners IncR&D Food ScientistCA$85,000–$95,000 / yearIn terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. In terms of professional development, Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA.
Lead Applied Scientist, Public Sector Investigations Relativity ODA LLCLead Applied Scientist, Public Sector InvestigationsCalifornia, CA$164,000–$246,000 / yearRequired Skills: Communication, Database Management, Data Governance, Government Regulation, Information Security, Legal Practices, Legal Research, Policy Analysis, Stakeholder Management, Strategic Planning. We''re looking for a Lead Applied Scientist to set technical direction for our public-sector investigations work as we expand the aiR agentic harness for greater capability and reliability.
Scientist 2 Xencor, Inc.Scientist 2Pasadena, CA$118,000–$150,000 / yearOn-site presence with time split between lab (80%) and non-lab activities (20%).Excellent verbal and written communication skills; ability to communicate clearly and effectively with scientific colleagues and management by contributing sound scientific concepts, ideas and direction. Additional Requirements for Laboratory and Research Related JobsThis role may involve work with experimental subjects and/or specimens including infected samples, plus various Hazardous Materials and infectious agents (Bloodborne Pathogens, or other potentially infections materials (OPIMs).
Food Scientist GT'S Living FoodsFood ScientistLos Angeles, CaliforniaMaintain and update the R&D innovation dashboard and stage-gate process, tracking formulation progress, testing, technical milestones, risks, and next steps; provide regular updates to the R&D Director to support retailer sell-in timelines and commercialization deadlines. This role works closely with the CEO/Founder, R&D team, Supply Chain, Operations, Production, Quality, and other cross-functional teams to ensure successful product development, scale-up, and commercialization.
Scientist II Bioprocessing FUJIFILM Biotechnologies USA IncScientist II BioprocessingIrvine, CA$84,822–$110,584 / yearBy offering a comprehensive portfolio of products and services in cell culture media, discovery research reagents, recombinant growth factors and proteins, fine chemicals, and critical assay materials, we partner with the brightest minds in biotech and pharma to tackle the world's biggest health challenges. Performs common chemical/biological assays, which may include but not limited to buffer and solution preparation, maintaining mammalian cell culture, transfection, immunoassay, and quantification of biomolecules such as antibodies, adeno-associated viral vectors, and lentiviral vectors.
NewMachine Learning Scientist - AppleCare WW Demand Planning (time series forecasting exp.) Apple IncMachine Learning Scientist - AppleCare WW Demand Planning (time series forecasting exp.)California, CAMaster's or PhD in Computer Science, Machine Learning, Statistics, Operations Research, or a related quantitative field with 3+ years of industry experience in deploying Machine Learning models OR Bachelor's degree in a quantitative field with 3+ years of industry experience in deploying Machine Learning models. Data Systems: Expert-level SQL skills and experience working with large-scale distributed data processing frameworks (e.g., modern cloud data warehouses like Snowflake, Oracle, Spark, Hadoop, etc.).
2027 Microelectronics Device Scientist The Aerospace Corp2027 Microelectronics Device ScientistEl Segundo, CA$120,000–$140,000 / yearMTS - Microelectronics/Semiconductor Engineering) to support the investigation of radiation effects, reliability- and radiation-hardness-by-design, and physics of failure of advanced CMOS, SiGe, SOI, III-V, II-VI, GaN, GaAs, MoS2 and other transition metal dichalcogenides, and other advanced technology for space applications. MTD is comprised of two sections: one that performs radiation effects testing and discrete microelectronics testing, while the other section performs failure analysis on microelectronics using tools that can identify anomalies from the macroscopic down to the atomic scale.
2026 Radiation Effects Scientist The Aerospace Corp2026 Radiation Effects ScientistEl Segundo, CA$120,000–$140,000 / yearMTD is comprised of two sections: one that performs radiation effects testing and discrete microelectronics testing, while the other section performs failure analysis on microelectronics using tools that can identify anomalies from the macroscopic down to the atomic scale. MTS -Microelectronics/Semiconductor Engineering) to support the investigation of radiation effects, reliability- and radiation-hardness-by-design, and physics of failure of advanced CMOS, SiGe, SOI, III-V, II-VI, GaN, GaAs and other advanced technology for space applications.
AI/ML Scientist, Planetary Science Relativity Space IncAI/ML Scientist, Planetary ScienceLong Beach, CA$115,000–$158,500 / yearThis is a rare opportunity to work at the intersection of frontier AI methods and planetary science - building new approaches for a data environment with disparate datasets and often sparse observations, heterogeneous instrument modalities, and a dynamic planetary system we are only beginning to understand. The selected candidates will join a vibrant, interdisciplinary team based in Long Beach, CA and New York City, spanning NYU and the Flatiron Institute, composed of rocket scientists, machine learning researchers, engineers, and other domain scientists.
Senior AI/ML Scientist, Planetary Science Relativity Space IncSenior AI/ML Scientist, Planetary ScienceLong Beach, CA$154,000–$211,000 / yearThis is a rare opportunity to work at the intersection of frontier AI methods and planetary science - building new approaches for a data environment with disparate datasets and often sparse observations, heterogeneous instrument modalities, and a dynamic planetary system we are only beginning to understand. The selected candidates will join a vibrant, interdisciplinary team based in Long Beach, CA and New York City, spanning NYU and the Flatiron Institute, composed of rocket scientists, machine learning researchers, engineers, and other domain scientists.
Data Scientist II Oscar Health InsuranceData Scientist IILos Angeles, CA$131,200–$172,200 / yearWork Location: This position is a hybrid role based in our New York City office, Los Angeles Office, or Tempe Office requiring a hybrid work schedule with 3 days of in-office work per week Thursdays are a required in-office day for team meetings and events, while your other two office days are flexible to suit your schedule. Connecting the dots across these datasets gives us unique insight into how the healthcare system functions and allows us to improve care coordination, better manage risk, build higher-performing provider networks, and create a standout consumer experience in our product.