PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yr On-SiteFull Time
Build the ML and AI search behind HiringCafe — ranking, recommenders, retrieval, and LLM agents that surface jobs people would never find on their own.
Python, PyTorch, Elasticsearch, LLMs
1w
Save
Mark Applied
Hide
Staff Data Scientist
Irvine, California, United States
$126k-$178k/yr OnsiteFull Time
2+ YOEAdvanced degree in CS/engineering/biostatistics or related plus multiple years experience (varies by degree); expertise in modeling, validation, and scaling ML for healthcare; ability to lead technical strategy and mentor others.
Ray, PyTorch, PyTorch Lightning, DeepSpeed, JAX, CUDA, C++
2w
Save
Mark Applied
Hide
Staff Data Scientist, Marketing
Los Angeles or Portland or San Diego or Seattle or United States
$175k-$200k/yr RemoteFull Time
5+ YOE5+ years applied data science experience in digital/performance marketing; hands-on ML model building and deployment in AWS; strong modeling fundamentals; expert Python and SQL; experience with adtech, bandits, recommenders, and ROAS-driven modeling.
AWS, Python, SQL, Looker, LLMs, Google, Meta
2mo
Save
Mark Applied
Hide
Staff Data Scientist – ML, Gen AI & Agentic AI
Diamond Bar or United States
$137k-$198k/yr OnsiteFull Time
8+ YOE8+ years in Data Science/ML; CP/Growth analytics experience; Python, SQL, Snowflake, Azure ML/Databricks; GenAI/LLM workflows; strong communication.
Python, SQL, Snowflake, Azure ML/Databricks, Power BI
1w
Save
Mark Applied
Hide
Senior / Staff Data Scientist, Mobile Consumer Create
Los Angeles, California, United States
$240k-$300k/yr OnsiteFull Time
6+ YOE6+ years data science experience in consumer tech/mobile, advanced SQL and Python, statistical modeling, A/B experimentation end-to-end, product-minded with strong communication and collaboration skills.
SQL, Python
1mo
Save
Mark Applied
Hide
Staff Scientist
Thousand Oaks or California
$60k-$75k/yr FieldFull Time
Bachelor's in geology, hydrogeology, environmental science or related; field sampling and data management experience preferred; proficiency with Microsoft Office; 40-hour HAZWOPER and related training preferred; valid driver's license and reliable transportation required.
Microsoft Office
2w
Save
Mark Applied
Hide
Staff Applied Scientist, AdTech
Los Angeles or Portland or San Diego or Seattle
$175k-$200k/yr RemoteFull Time
5+ YOE5+ years applied data science experience; proven digital/performance marketing experience; hands-on ML in AWS; strong modeling fundamentals; multi-armed bandit, recommendation/ranking, LTV/funnel optimization experience; expert Python and SQL.
AWS, Python, SQL, Looker, Google, Meta, LLMs
1mo
Save
Mark Applied
Hide
Staff Scientist - Department of Diagnostic Radiology
Duarte, California, United States
OnsiteFull Time
Bachelor's (minimum) or advanced degree in a relevant discipline, strong background in oncology/radiology, experience with imaging technology and analysis, data analysis and presentation skills, publication record, and strong communication.
1mo
Save
Mark Applied
Hide
Staff Geologist / Scientist I
Long Beach, California, United States
$70k-$75k/yr OnsiteFull Time
2+ YOEBachelor’s degree in a relevant technical field; 0-2 years experience; field sampling; data evaluation; subcontractor oversight.
Soil sampling equipment, Groundwater sampling equipment, Calibration equipment, Sampling and monitoring equipment
3d
Save
Mark Applied
Hide
Staff Scientist - Real World Evidence and Data Science
Santa Clara or Sylmar
$114k-$228k/yr OnsiteFull Time
9+ YOEAdvanced degree in relevant discipline, 9+ years RWE or observational research experience preferred, hands‑on programming with SQL/R/SAS/Python, experience with EHR/claims/hospital data, strong communication and epidemiology skills.
SQL, R, SAS, Python, Electronic Health Records (EHR)
3d
Save
Mark Applied
Hide
Staff Scientist - Real World Evidence and Data Science
Santa Clara or Sylmar
$114k-$228k/yr OnsiteFull Time
9+ YOEAdvanced degree in epidemiology/biostatistics/clinical research or related field; extensive RWE and observational study experience; hands-on programming with SQL,R,SAS,Python; strong scientific communication and cross-functional collaboration skills.
SQL, R, SAS, Python, EHR
1mo
Save
Mark Applied
Hide
Staff Geologist / Scientist I
Burbank, California, United States
$70k-$75k/yr HybridFull Time
2+ YOEBachelor's degree in relevant field; 0-2 years' experience; field sampling and supervision of subcontractors; data evaluation; strong work ethic.
Soil sampling equipment, Groundwater sampling equipment, Calibration equipment, Vapor/indoor air sampling equipment
1mo
Save
Mark Applied
Hide
Staff Environmental Scientist/Certified Site Surveillance Technician
Irvine, California, United States
$75k-$85k/yr HybridFull Time
2+ YOEBachelor's in engineering/geology/environmental science required; CSST or CAC and lead inspector/assessor/project monitor/sampling technician certifications required; 2+ years related experience; valid driver’s license; fieldwork, data collection, and technical writing skills.
1mo
Save
Mark Applied
Hide
Staff Geologist / Scientist II
Long Beach, California, United States
$75k-$85k/yr FieldFull Time
1+ YOEBachelor's in a technical field, minimum 1 year environmental consulting experience, field sampling and drilling experience, ability to manage junior staff and subcontractors, data analysis and report preparation skills.
1mo
Save
Mark Applied
Hide
Staff Geologist / Scientist II
Burbank, California, United States
$75k-$85k/yr HybridFull Time
1+ YOEBachelor's degree in a technical field, minimum 1 year environmental consulting experience, field sampling and drilling oversight, data evaluation, report preparation, and ability to work independently in the field.
1mo
Save
Mark Applied
Hide
Senior Geologist / Scientist I
Long Beach, California, United States
$105k-$150k/yr OnsiteFull Time
7+ YOEBachelor's in a relevant technical field, minimum 7 years environmental consulting experience, professional certification preferred (P.G./LSP/LSRP/CIH/CSP) or equivalent experience; project management, hydrogeologic interpretation, data analysis, reporting, client/regulatory interaction, and staff mentoring skills.
Explore Jobs
Expand Your Job Search
Top Cities Near Compton for Staff Data Scientist
- Staff Data Scientist jobs in Los Angeles, CA
- Staff Data Scientist jobs in Long Beach, CA
- Staff Data Scientist jobs in Anaheim, CA
- Staff Data Scientist jobs in Santa Ana, CA
- Staff Data Scientist jobs in Riverside, CA
- Staff Data Scientist jobs in Irvine, CA
- Staff Data Scientist jobs in Fontana, CA
- Staff Data Scientist jobs in Huntington Beach, CA
- Staff Data Scientist jobs in Glendale, CA
- Staff Data Scientist jobs in Santa Clarita, CA
- Staff Data Scientist jobs in Garden Grove, CA
- Staff Data Scientist jobs in Rancho Cucamonga, CA
- Staff Data Scientist jobs in Ontario, CA
- Staff Data Scientist jobs in Corona, CA
- Staff Data Scientist jobs in Palmdale, CA
- Staff Data Scientist jobs in Pomona, CA
- Staff Data Scientist jobs in Torrance, CA
- Staff Data Scientist jobs in Pasadena, CA
- Staff Data Scientist jobs in Orange, CA
- Staff Data Scientist jobs in Fullerton, CA