Air Quality Scientist Intern IQAir North America, Inc.Air Quality Scientist InternLa Mirada, CA$35–$40Air quality, atmospheric science, environmental health, scientific writing, data analysis, or related experience preferred; experience with Python, R, SQL, GIS, data visualization, additional languages, or international/cross-cultural work is a plus. The ideal candidate is a strong researcher and writer who is comfortable working with scientific information and quantitative data, highly organized, and interested in air pollution, environmental health, and improving public access to air quality information.
Senior Scientist ChromoLogicSenior ScientistMonrovia, CA$100,000–$130,000In this role, you'll bridge advanced materials and practical applications—translating scientific capabilities into impactful solutions across government-funded and industry-driven R&D programs. ChromoLogic LLC ( www.chromologic.com ) is a world-class innovation center with advanced scientific research and development in the medical, aerospace and security markets.
Clinical Scientist/Neuropsychological Rater Irvine Clinical ResearchClinical Scientist/Neuropsychological RaterLong Beach, CAThe Clinical Scientist/Neuropsychological Rater will work on prescreening and screening potential candidates for outpatient Phase II/III clinical trials in Neurology. Our largest area of research is in Alzheimer’s Disease prevention and treatment drug trials, and our doctors were the largest contributors in the world to the most recently FDA-approved medication in Alzheimer’s Disease.
Staff Data Scientist Edwards LifesciencesStaff Data ScientistIrvine, CaliforniaGuide implementation of processes and tools to develop, analyze, and improve model performance and data accuracy; apply predictive modeling and algorithms to datasets to optimize outcomes (e.g., clinical trial experience) and ensure models remain current. As a Staff Data Scientist, you design the modeling and evaluation approaches that others build on for a problem class, set validation strategy, and raise the modeling rigor of the teams around you, while remaining deeply hands-on.
Scientist, Staff (Machine Learning & Simulations) ENCHANNEL MEDICAL LTDScientist, Staff (Machine Learning & Simulations)Irvine, CAThey will be responsible for designing, developing, testing, and improving cardiac simulations used for treating cardiac arrhythmia and collaborating closely with a multidisciplinary team to support system integration and product feature advancements. This Scientist, Staff (Machine Learning & Simulations), will be a key contributor to our algorithm team, working on innovating and developing new research and product features for our cardiac electrophysiology mapping system.
Senior Data Scientist Sony Playstation NetworkSenior Data ScientistLos Angeles, CA$167,200–$250,800 / yearWorking closely with stakeholders across Finance, Strategy and Platform, you will work on complex and often ambiguous problems with a high degree of autonomy to shape how data informs strategy and investment decisions through a deeper understanding of player behaviour, product usage, and long-term value. Design and deliver advanced modelling approaches that quantify player value, incremental impact, and long-term platform value, applying techniques such as causal inference, forecasting, optimization and machine learning where appropriate.
Staff Environmental Scientist/Engineer Onterris PayrollStaff Environmental Scientist/EngineerSanta Ana, CaliforniaOur scientists, engineers, field teams and consultants apply systems thinking that unites science, data and practical expertise to deliver solutions that strengthen our clients’ resilience, mitigate risk and protect the air, water and soil that sustain communities, while uncovering responsible paths forward for planet and progress. The Staff Environmental Scientist/Engineer will complete tasks as assigned using applicable tools and skills to help develop, implement, and maintain management strategies, procedures, and plans for our clients to ensure compliance with state, federal, and local regulations.
Principal Clinical Scientist DanaherPrincipal Clinical ScientistLos Angeles, CA$120,000–$165,000 / yearThe essential requirements of the job include: Bachelor's degree in Life Sciences, Healthcare, or a related field with 9+ years of experience in clinical research, specifically with significant experience in US and/or EU trials, or a Master's degree with 12+ years of experience or Doctoral degree with 4+ years of same experience. It would be a plus if you also possess previous experience in: Experience in study designs for diagnostic technologies (IVD) is highly preferred, specifically for Clinical Chemistry, Immunoassays, Hematology, Urinalysis, Flow Cytometry, and/or Biomarkers.
Senior Marketing Scientist, Level 4 Snap IncSenior Marketing Scientist, Level 4Santa Monica, CA$157,000–$235,000 / year5+ years of post-Bachelor's advanced analytics and measurement experience; or Master's degree in a quantitative or business field + 4 years of post-graduate advanced analytics and measurement experience; or PhD in a relevant quantitative or business field + 1 year of post-graduate advanced analytics and measurement experience. We equip our Sales teams with what they need to be quantitatively driven, consultative partners to advertisers through training, tooling, and measurement best practices, and partner closely with Product, Engineering, Strategy, and Sales to ensure Snap's ad products are effective, efficient, and customer‑centric.
Senior Data Scientist CURO Group Holdings CorpSenior Data ScientistLos Angeles, CA$110,000–$150,000 / yearOwn the full lifecycle of statistical and machine learning model development, utilize cash flow, bureau, or marketing data to develop tool to drive the business, from data exploration, model design, algorithm testing and design, development and deployment, strategy design and monitoring in production. Data Scientist, you will be working on generating insights from raw data, designing and deploying models, and developing strategies to use model that impact all areas of Attain Finance, including credit risk, fraud, collections, and marketing.
Data Scientist II - Scientific AI McKinsey & Co IncData Scientist II - Scientific AICAML experience with causality, Bayesian statistics & optimization, survival analysis, design of experiments, longitudinal analysis, surrogate models, transformers, Knowledge Graphs, Agents, Graph NNs, Deep Learning, computer vision. Your work will be split between developing new internal knowledge, building AI and machine learning models & pipelines, supporting client discussions, prototype development, and deploying directly with client delivery teams.
NewData Scientist VCA IncData ScientistLos Angeles, CA$107,656–$161,485 / yearOperating at the intersection of data science, pricing strategy, and business decision‑making, the Data Scientist translates analytical questions into robust statistical and machine‑learning models (e.g., price elasticity, demand forecasting, and segmentation) and translates model outputs into clear, actionable insights for pricing leaders and cross‑functional stakeholders. In addition to hands‑on model development, the Data Scientist is responsible for validating analytical approaches, documenting assumptions and limitations, and partnering with analysts and technical teams (e.g., data engineering) to enable scalable data pipelines and production‑ready model deployment into dashboards and decision tools.
Staff Decision Scientist Strategic Insights Life360 IncStaff Decision Scientist Strategic InsightsCARemote$148,000–$218,500 / yearOur category-leading mobile app, Tile tracking devices, and Pet GPS tracker empower members to protect the people, pets, and things they care about most with a range of services, including location sharing, safe driver reports, and crash detection with emergency dispatch. AI-native working style: You use AI tooling (Claude Code or equivalent) as a genuine development partner: delegating discrete tasks, reviewing outputs critically, and running parallel workstreams.
Lead Decision Scientist International Life360 IncLead Decision Scientist InternationalCARemote$133,000–$195,000 / yearOur category-leading mobile app,Tile tracking devices, and Pet GPS tracker empower members to protect the people, pets, and things they care about most with a range of services, including location sharing, safe driver reports, and crash detection with emergency dispatch. AI-native working style: You use AI tooling (Claude Code or equivalent) as a genuine development partner: delegating discrete tasks, reviewing outputs critically, and running parallel workstreams.
NewClinical Scientist / Neuropsychological Rater (Bilingual Mandarin) Irvine Clinical ResearchClinical Scientist / Neuropsychological Rater (Bilingual Mandarin)Irvine, CA$80,000–$90,000 / yearFull timeEmpirical Case Building & Advocacy: Synthesize diagnostic data and clinical history to build objective, evidence-based cases for protocol eligibility, advocating for complex or nuanced candidates who qualify under protocol criteria. Preferred Experience: Prior psychometrician or clinical rater experience in pharmaceutical clinical trials (specifically in Alzheimer’s Disease, MCI, or Major Depressive Disorder) is preferred and qualifies for higher starting compensation.
SENIOR DATA SCIENTIST Los Angeles CountySENIOR DATA SCIENTISTLos Angeles, CA$119,403.36–$160,912.32 / yearTo receive important or special email notifications from the County of Los Angeles regarding your application status or other information pertaining to your candidacy for this position: 1) Be sure the Email Preferences on your profile are set "ON"; 2) Add DEORecruitment@opportunity.lacounty.gov and Info@governmentjobs.com to your email address book and to the list of approved senders to prevent these emails from being blocked or filtered. REQUIREMENT OPTIONS: Option I: Two (2) years of experience carrying out complex data science projects that included independently developing and applying methods to identify, collect, process, structure, and analyze data using statistical prediction, inference, and optimization to support data-driven program design and management, at a level equivalent to the Los Angeles County class of Data Scientist.
SENIOR DATA SCIENTIST / EMERGENCY APPOINTMENT HOMELESSNESS Los Angeles CountySENIOR DATA SCIENTIST / EMERGENCY APPOINTMENT HOMELESSNESSLos Angeles, CA$119,403.36–$160,912.32 / yearDEFINITION: Under general supervision, leads the development and application of methods to identify, collect, process, organize, and analyze structured and unstructured data using advanced statistical prediction, inference, and optimization; effectively communicates results to County, departmental, and divisional decision makers and provides ongoing support to strengthen data-driven program design and management. REQUIREMENTS TO QUALIFY: Option I: Two (2) years of experience carrying out complex data science projects* that included independently developing and applying methods to identify, collect, process, structure, and analyze data using statistical prediction, inference, and optimization to support data-driven program design and management, at a level equivalent to the Los Angeles County class of Data Scientist.
Postdoctoral Fellow or Staff Scientist - Prostate Cancer City of HopePostdoctoral Fellow or Staff Scientist - Prostate CancerDuarte, CA$34.25–$37.82 / hourThe Li and Shuck Laboratories at the Beckman Research Institute of City of Hope, a nationally ranked NCI-designated Comprehensive Cancer Center, are seeking a highly motivated Postdoctoral Fellow or Staff Scientist to join our translational prostate cancer research program. Our laboratory investigates prostate cancer progression and therapeutic response through the integration of in vivo and in vitro tumor models, tumor metabolism, and tumor microenvironment (TME) biology, including studies involving radiotherapy and radioligand-based approaches.
Senior Data Scientist FlightStorySenior Data ScientistLos Angeles, CaliforniaWe work across four interconnected pillars: Creator Media (reach, influence, trust), Creator Community (turning audiences into connected tribes), Creator Ventures (infrastructure for creators to build and back aligned businesses), and Creator Technology & Data Intelligence - the proprietary data suite that fuels the entire flywheel. We're looking for a builder to sit at the intersection of proprietary data, applied machine learning, and creative/social intelligence - building models and systems that turn one of the most unique datasets in the creator economy into insight and competitive advantage.
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.