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19 application scientist jobs at 12 companies in Ladera Ranch, CA

1mo
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Field Application Scientist
Houston or San Diego or Los Angeles or San Francisco
FieldFull Time
Sino Biological
Sino BiologicalShenzhen Stock Exchange: 301047: Public Chinese biotechnology supplying recombinant proteins, antibodies, research reagents, and CRO services to life-science researchers and drug developers.
PhD or MSc+3 years in life sciences preferred; sales experience in life-science reagents/CROs preferred; demonstrated sales track record; strong technical knowledge, communication, and negotiation skills; ability to travel ~25% and lift 25–50 lbs.
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3mo
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Application Scientist (Analytical)
Poway, California, United States
$71k-$75k/yr OnsiteFull Time
Filtrous
Filtrous: Private laboratory-supplies distributor serving clinical, cannabis, environmental, and pharmaceutical laboratories.
PhD in Analytical Chemistry; hands-on method development/validation on LCMS, HPLC, GCMS, ICP-MS; travel to customer sites; communicate complex analytics clearly.
HPLC, LCMS, GCMS, ICP-MS, QuEChERS
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2mo
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Field Application Scientist
California or Los Angeles or San Diego or Arizona or Salt Lake City or Seattle or Colorado
$118k-$197k/yr FieldFull Time
Waters Corporation
Waters CorporationNYSE: WAT: Public U.S. life-sciences and diagnostics providing analytical instruments, software, and services to regulated laboratories.
PhD/MS/BSc in relevant discipline with LC-MS expertise, 1–5+ years experience, strong LC/MS method development and troubleshooting skills, valid driver’s license and passport, travel up to 50–75%.
Waters_Connect, MassLynx
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1mo
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Field Application Scientist, Proteomics (Western US)
Carlsbad or California or Texas or Colorado or Washington
$91k-$138k/yr FieldFull Time
Thermo Fisher Scientific
Thermo Fisher ScientificNYSE: TMO: The world leader in serving science.
5+ YOE5+ years related experience with a master’s (or PhD with 2+ years), 3+ years hands-on LCMS, proteomics workflow knowledge, outstanding communication, and ability to travel 75%.
Orbitrap, LC-MS, TMT, DDA, DIA
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4w
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Applications Scientist
Carlsbad, California, United States
$87k-$112k/yr OnsiteFull Time
Advanced BioMatrix
Advanced BioMatrixNasdaq Stockholm: BICO: Public Swedish lab-automation serving pharmaceutical, biotech, and academic life-science laboratories.
3+ YOEBachelor's in relevant life science, 3+ years life science research or technical support experience, mammalian cell culture and extracellular matrix experience, strong scientific communication and organizational skills.
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2d
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Physical Scientist (General)
Guaynabo or Long Beach or Otay or Memphis or Donna or Anchorage or Newark
$50k-$116k/yr OnsiteFull Time
United States Customs and Border Protection
United States Customs and Border Protection: U.S. federal border-security, customs, immigration, and agricultural-protection agency serving travelers, trade, and the American public.
1+ YOEPhysical science, engineering, or mathematics degree with 24 physical science credits, or equivalent education and experience, plus one year of specialized experience or applicable graduate education; U.S. citizenship required.
instrumentation
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1mo
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Open Positions - Project Scientist Series
Irvine, California, United States
$79k-$209k/yr OnsiteFull Time
University of California, Irvine
University of California, Irvine: Public land-grant research university and academic health system.
Open to all applicants; submit CV and contact info for 3-5 references via online application. Basic qualifications: accepting all applicants.
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2w
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Associate Data Scientist
Los Angeles, California, United States
$100k-$114k/yr OnsiteFull Time
Keck Medicine of USC
Keck Medicine of USC: Nonprofit academic medical enterprise of the University of Southern California providing specialized hospital and outpatient care.
2+ YOEBachelor's degree and 2 years' experience required; Python, SQL, GitHub, machine-learning frameworks, full-stack development, LLM applications, data modeling, databases, and AI security and privacy experience required.
Python, SQL, GitHub, PyTorch, TensorFlow, JavaScript, Node.js, QT, R, Tableau, ArcGIS, D3.js, MDX, MySQL, SQL Server, Oracle, Snowflake, Redshift, Mongo, NoSQL, AWS, Azure, GCP, APIs, n8n, LangChain, LangGraph, AutoGen, CrewAI
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2w
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Associate Data Scientist
Los Angeles, California, United States
$100k-$114k/yr OnsiteFull Time
Keck School of Medicine of USC
Keck School of Medicine of USC: Private research university based in Los Angeles.
2+ YOEBachelor's degree and 2 years of experience required. Requires Python, SQL, GitHub, machine-learning frameworks, full-stack development, LLM applications, data modeling, databases, and AI security and privacy practices.
Python, SQL, GitHub, PyTorch, TensorFlow, JavaScript, Node.js, QT, n8n, LangChain, LangGraph, AutoGen, CrewAI, AWS, Azure, GCP, R, Tableau, ArcGIS, D3.js, MySQL, SQL Server, Oracle, Snowflake, Redshift, Mongo, NoSQL, MDX
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1mo
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Open Positions - Project Scientist Series
Irvine, California, United States
$79k-$209k/yr OnsiteFull Time
University of California, Irvine
University of California, Irvine: Public land-grant research university and academic health system.
Open to all applicants; submit CV and 3-5 references; basic qualifications accepted at time of application.
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1mo
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Open Positions - Project Scientist Series
Irvine, California, United States
$79k-$209k/yr OnsiteFull Time
University of California, Irvine
University of California, Irvine: Public land-grant research university and academic health system.
Submit CV and contact information for 3-5 references; accepting all applicants; application materials include CV and optional cover letter and research statement.
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1mo
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Open Positions - Project Scientist Series
Irvine, California, United States
$79k-$209k/yr OnsiteFull Time
University of California, Irvine
University of California, Irvine: Public land-grant research university and academic health system.
Open to all applicants; submission of CV and contact information for 3-5 references; optional cover letter and statement of research.
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1mo
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Open Positions - Project Scientist Series
Irvine, California, United States
$79k-$209k/yr OnsiteFull Time
University of California, Irvine
University of California, Irvine: Public land-grant research university and academic health system.
Open to all applicants; submit curriculum vitae and contact information for 3-5 references via the online recruitment URL. No specific basic qualifications listed.
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1w
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Clinical Laboratory Scientist (CLS II)
Huntington Beach, California, United States
$35-$50/hr OnsitePart Time
Prime Healthcare
Prime Healthcare: Private hospital system delivering community-focused healthcare services.
2+ YOEASCP certification or equivalent, 2+ years of hospital laboratory experience, and a bachelor's degree in an applicable laboratory science field. State license required where applicable.
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Project Scientist Pool Ad - Pharmaceutical Sciences
Irvine, California, United States
$77k-$202k/yr OnsiteFull Time
University of California, Irvine
University of California, Irvine: Public land-grant research university and academic health system.
Doctorate-level degree required (e.g., M.D., Ph.D., PharmD). Candidates must hold a relevant doctoral degree at time of application.
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1mo
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Clinical Laboratory Scientist (CLS II)
Anaheim, California, United States
$36-$53/hr OnsitePart Time
Anaheim Regional Medical Center
Anaheim Regional Medical Center: Private acute-care hospital serving Orange County families with emergency, inpatient, surgical, cardiovascular, and diagnostic care.
2+ YOEASCP preferred, minimum 2 years hospital lab experience, bachelor\u0002s in lab/medical technology or related field required, current state license where applicable.
LIS, POC
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2mo
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Applied Scientist, Machine Learning Accelerator - Annapurna Labs
Austin or Cupertino or Los Angeles County
$143k-$193k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Multinational technology focused on e-commerce and cloud computing.
3+ YOEPhD or Master's + experience in CS/CE/ML, 3+ years building models for business applications, publications/patents, programming in Java/C++/Python, and experience in algorithms, optimization, parallel/distributed or high-performance computing.
SMT solver, Java, C++, Python, Unix/Linux, Amazon S3, Amazon EC2
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1mo
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Project Scientist Open Positions in Computer Science 2026-2027
Irvine, California, United States
$100k-$229k/yr OnsiteFull Time, Part Time
University of California, Irvine
University of California, Irvine: Public land-grant research university and academic health system.
Doctoral degree (Ph.D.) in Computer Science or related field required; 3 references (contact info); applicants must submit CV, cover letter, and research statement.
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2mo
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Data Science Manager - Application Fraud
Austin or San Francisco or New York City or Seattle or Los Angeles or Chicago or Gurugram or Bengaluru or United States or India
$210k-$260k/yr RemoteFull Time
SentiLink
SentiLink: Your fraud and risk partner
7+ YOE2+ Mgmt10+ years relevant experience with a relevant Masters (or 7+ years with a relevant PhD), 2-5 years managing data scientists, 3+ years startup experience, strong ML/Stats and production coding skills, Python/PostgreSQL/AWS experience, US work authorization and residency required.
Python 3, PostgreSQL, AWS, Amazon EC2, Amazon S3, Amazon RDS, Amazon Redshift
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