17 application scientist jobs at 10 companies in Fullerton, CA

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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: Manufactures biological reagents and provides contract research services.
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.
1mo
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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: Provider of analytical laboratory instruments and software solutions.
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
1mo
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Field Application Scientist
Boston or Santa Ana or Tokyo or United States or China or Japan or Europe
$107k-$152k/hr RemoteFull Time
Fujifilm
FujifilmTokyo Stock Exchange: 4901: Diversified manufacturer of healthcare, imaging, and semiconductor material products.
2+ YOEBS in Biology/biochemical engineering or related (MS/PhD desirable); minimum 2 years biotech/biopharma experience; advanced cell culture/bioprocess knowledge; strong technical, communication and problem‑solving skills; proficient in Word, Excel, PowerPoint, Outlook.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook
1mo
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Field Application Scientist
California or Los Angeles or San Diego or Arizona or Salt Lake City or Seattle or Colorado
FieldFull Time
Waters Corporation
Waters CorporationNYSE: WAT: Provider of analytical laboratory instruments and software.
1+ YOEAdvanced degree in analytical chemistry/biochemistry or equivalent LC/MS experience; 1-5+ years LC/MS method development and troubleshooting; valid driver’s license and passport; willingness to travel 50-75% across US and Canada.
Waters_Connect, MassLynx
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Clinical Lab Scientist
Anaheim, California, United States
$55/hr OnsiteTemporary
AHMC Healthcare
AHMC Healthcare: Operates a network of acute care hospitals and medical centers.
Requires a bachelor’s or doctoral degree in a relevant laboratory science, California Clinical Laboratory Scientist license, current CPR/other certifications as applicable; 2 years acute care CLS experience preferred.
1mo
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Open Positions - Project Scientist Series
Irvine, California, United States
$79k-$209k/yr OnsiteFull Time
University of California
University of California: A public research university system providing education and healthcare.
Open to all applicants; submit CV and contact info for 3-5 references via online application. Basic qualifications: accepting all applicants.
2w
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Data Scientist, Principal
Oakland or Washington or Ohio or District of Columbia or California or Long Beach or Arizona or Colorado or Connecticut or Florida or Georgia or Maryland or Minnesota or Nevada or Oregon or El Dorado Hills or San Diego or Woodland Hills or Alabama or Illinois or Virginia or Wisconsin or Texas or New York
$182k-$273k/yr HybridFull Time
Ascendiun
Ascendiun: Nonprofit parent overseeing health insurance and clinical service organizations.
8+ YOEAdvanced experience in applied AI/ML and software development, strong Python engineering, hands-on with deep learning and LLM frameworks, experience building production AI applications and leading ML design.
Python, PyTorch, TensorFlow, LangChain, LangGraph, SQL, Spark, Azure, Google Cloud, AWS
1mo
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Open Positions - Project Scientist Series
Irvine, California, United States
$79k-$209k/yr OnsiteFull Time
University of California
University of California: A public research university system providing education and healthcare.
Open to all applicants; submit CV and 3-5 references; basic qualifications accepted at time of application.
1mo
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Open Positions - Project Scientist Series
Irvine, California, United States
$79k-$209k/yr OnsiteFull Time
University of California
University of California: A public research university system providing education and healthcare.
Submit CV and contact information for 3-5 references; accepting all applicants; application materials include CV and optional cover letter and research statement.
1mo
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Open Positions - Project Scientist Series
Irvine, California, United States
$79k-$209k/yr OnsiteFull Time
University of California
University of California: A public research university system providing education and healthcare.
Open to all applicants; submission of CV and contact information for 3-5 references; optional cover letter and statement of research.
1mo
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Open Positions - Project Scientist Series
Irvine, California, United States
$79k-$209k/yr OnsiteFull Time
University of California
University of California: A public research university system providing education and healthcare.
Open to all applicants; submit curriculum vitae and contact information for 3-5 references via the online recruitment URL. No specific basic qualifications listed.
1mo
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Project Scientist Pool Ad - Pharmaceutical Sciences
Irvine, California, United States
$77k-$202k/yr OnsiteFull Time
University of California
University of California: A public research university system providing education and healthcare.
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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Clinical Laboratory Scientist (CLS II)
Anaheim, California, United States
$36-$53/hr OnsitePart Time
Prime Healthcare Services
Prime Healthcare Services: Operates a nationwide network of acute care hospitals.
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
1mo
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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: Global online retail and cloud computing technology provider.
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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Project Scientist Open Positions in Computer Science 2026-2027
Irvine, California, United States
$100k-$229k/yr OnsiteFull Time, Part Time
University of California
University of California: A public research university system providing education and healthcare.
Doctoral degree (Ph.D.) in Computer Science or related field required; 3 references (contact info); applicants must submit CV, cover letter, and research statement.
1mo
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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: Provides identity verification and fraud prevention for financial institutions.
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
3w
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Sr CLS Specialist- Molecular Pathology- FT Day Shift
Orange, California, United States
$67-$98/hr OnsiteFull Time
University of California, Irvine
University of California, Irvine: Public research university offering higher education and academic degrees.
4+ YOECurrent CA CLS license, 4+ years applicable experience, willingness to work variable shifts and overtime, ability to testify if subpoenaed, customer service skills, and strong English communication.