2mo
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Clinical Laboratory Scientist
Stockton or Modesto
$62-$77/hr OnsitePart Time
2+ YOEBachelor's degree in biology or related field; CA Licensed Clinical Laboratory Scientist; 2 years relevant experience; performs CLIA-labeled testing; phlebotomy; quality control/assurance; transfusion service duties as needed.
Phlebotomy, Quality Control, Quality Assurance, Chemistry, Hematology, Transfusion Service
1mo
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Scientist (NGS Automation)
San Jose, California, United States
$150k-$160k/yr OnsiteFull Time
2+ YOEPh.D. in Genomics, Molecular Biology, Bioengineering, or related field with 2-5 years postdoc/industrial experience; strong NGS, automation, single-cell multi-omics, data analysis, and lab workflow development.
Linux, R, Python, Jupyter, NGS platforms, Automation platforms
1mo
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Data Scientist
San Jose, California, United States
RemoteFull Time
2+ YOEAnalyze large datasets, build time series models, develop data pipelines, and present findings using SQL, Python, and visualization tools; 2+ years experience with a Master’s degree.
Python, SQL, Power BI, Tableau, Excel, Snowflake, SQL Server, MySQL, Oracle
5d
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Senior Data Scientist (Multiple Positions)
San Jose, California, United States
$276k-$293k/yr OnsiteFull Time
2+ YOEMaster's with 2 years or Bachelor's with 5 years in quantitative field; 2 years experience with SQL, A/B testing, Excel, and dashboards; strong statistics and visualization skills.
SQL, Microsoft Excel
1mo
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Senior Data Scientist, AI Foundations
New York or San Jose
$148k-$169k/yr HybridFull Time
2+ YOEBachelor’s or Master’s in a quantitative field; 2+ years data analytics; Python/Scala/R; ML; SQL; AWS; NLP/LLMs; sponsorship ok.
PyTorch, AWS, Hugging Face, LangChain, Lightning, VectorDBs, Python, Scala, R, SQL
1mo
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Data Scientist II, Monetization & Pricing
San Francisco or San Jose or New York City or Seattle or Austin or Washington or California or Massachusetts or New Jersey or Washington or United States
$140k-$213k/yr RemoteFull Time
2+ YOE2+ years in data science/analytics/economics, stakeholder management, experiment design and analysis, expert SQL, degree in a technical field (statistics, CS, math, engineering, OR, economics).
SQL
1w
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Senior Data Scientist (Multiple Positions)
San Jose, California, United States
$276k-$296k/yr OnsiteFull Time
2+ YOEMaster's+2 years or Bachelor's+5 years in quantitative field; strong experience with SQL, Python, R, statistical modeling, experimentation, data visualization (Excel/Tableau), and mentoring.
SQL, Python, R, Microsoft Excel, Tableau
4d
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Data Scientist, Core Experience Trust
San Jose or San Francisco
$138k-$198k/yr OnsiteFull Time
5+ YOEBachelor's in a quantitative field,5+ years analyzing data and coding in Python,R,SQL (or 2 years with a Master's); experience with experimentation and Trust & Safety/age verification preferred.
Python, R, SQL
5d
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Senior Data Scientist (Multiple Positions)
San Jose, California, United States
$276k-$293k/yr OnsiteFull Time
2+ YOEMaster's+2yrs or Bachelor's+5yrs in related field; 2+ years hands-on experience with SQL, Python/R/Scala, Excel/Tableau, statistical modeling, A/B testing, and causal inference.
SQL, Python, R, Scala, Microsoft Excel, Tableau
1w
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Research Scientist, Applied GAI-Vision
San Jose, California, United States
OnsiteFull Time
2+ YOE2+ years research experience in computer vision/generative AI, strong algorithm and programming skills, experience with generative models, image/video synthesis, multimodality, and human modeling; proficiency in C/C++ and Python.
C, C++, Python
1w
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Senior Research Scientist, TikTok - Trust and Safety
San Jose, California, United States
$213k-$388k/yr OnsiteFull Time
2+ YOEDesigning and deploying multimodal foundation models (LLM/VLM); 2+ years research/development in large models; strong ML, NLP/CV, coding, and collaboration skills.
1w
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Data Scientist, Product Infrastructure - TikTok (San Jose)
San Jose, California, United States
$137k-$293k/yr OnsiteFull Time
2+ YOEBachelor's degree,2+ years data analysis experience,proficient in SQL,Python or R,solid statistical knowledge,strong problem solving and cross-team communication skills.
SQL, Python, R
1w
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Research Scientist, HCI-Multimodality - Interaction Perception, PICO
San Jose, California, United States
OnsiteFull Time
5+ YOE2+ MgmtMaster's/PhD in CS/AI,5+ years NLP/LLM R&D with 2+ years leading core algorithms; expertise in Transformers and sequence modeling; proficiency in PyTorch and TensorFlow; background in computer vision/multimodal.
Transformers, LLMs, PyTorch, TensorFlow, SLAM, NLP
1w
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Data Scientist - TikTok Integrity and Safety (San Jose)
San Jose, California, United States
$137k-$293k/yr OnsiteFull Time
2+ YOE2+ years data science experience, Bachelor's degree in quantitative field, proficient SQL and Python/R, strong visualization and statistical/experimental skills (A/B testing, causal inference).
SQL, Python, R
1w
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Data Scientist - TikTok Social and Creation (San Jose)
San Jose, California, United States
$137k-$293k/yr OnsiteFull Time
2+ YOEMaster's degree in quantitative field,2+ years data analysis experience,proficient in SQL and Python/R,strong statistics,A/B testing and causal inference skills,experience with experimentation and metric design.
SQL, Python, R
1w
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Senior Data Scientist, Data Foundation & System (Multiple Positions)
San Jose, California, United States
$179k-$293k/yr OnsiteFull Time
2+ YOEMaster's+2 years or Bachelor's+5 years in CS/Engineering/Data Science/Statistics/Math; experience with SQL, Python or R, Spark, data warehousing, Excel or Tableau; mentoring experience.
SQL, Python, R, Microsoft Excel, Tableau, Spark, Apache Hive, MySQL, Microsoft SQL Server, PostgreSQL
1w
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Research Scientist Graduate (DPU & AI Infra) - 2026 Start (PhD)
San Jose, California, United States
OnsiteFull Time
2+ YOEPhD candidates or recent PhD graduates with research publications, 2+ years relevant experience, proficiency in C/C++, Linux systems, and strong background in compute, networking, or systems.
C, C++, Linux, DPDK, RDMA, OVS, SR-IOV, eBPF, FPGA, ASIC, GPU, CUDA, NCCL
1w
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Machine Learning Scientist - LLM/AI, San Jose
San Jose, California, United States
$156k-$388k/yr OnsiteFull Time
2+ YOEBachelor's degree in a related field and 2 years ML experience; strong NLP, ML/DL, data analysis, SQL and programming (Python/R/Java/C++); experience with scientific libraries and LLMs.
Python, R, Java, C++, SQL, NumPy, SciPy, Pandas, Scikit-learn, dplyr, ggplot2, Matplotlib, Pyplot, PyTorch, Caffe2, TensorFlow, Keras, Theano, Large Language Model
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