35 ml research scientist jobs at 17 companies in Tujunga, CA
2d
Save
Mark Applied
Hide
Research Scientist
Pasadena, California, United States
OnsiteFull Time
5+ YOEPhD and 5 years of experience required, with large-scale numerical ice-sheet modeling, glacier-flow and hydrology expertise, and a strong scientific publication record. Remote sensing and inverse theory/ML tools preferred.
MALI, ISSM, ML/AI
2mo
Save
Mark Applied
Hide
AI/ML Scientist, Planetary Science
Long Beach or New York City
$115k-$159k/yr HybridFull Time
PhD in ML/CS/physics; strong in transfer learning; multi-modal data fusion; autonomous science; data-driven planetary research.
Python, TensorFlow, PyTorch, NumPy
2mo
Save
Mark Applied
Hide
Research Scientist, R&D (2026)
Los Angeles, California, United States
$100k-$175k/yr HybridFull Time
3+ YOEPhD or Master’s in CS/Physics/Mathematics; 3+ years R&D in graphics/physics/ML; advanced C++ with VCS and testing; strong communication; background in discrete geometry or related areas.
C++, CUDA, Metal, WebGPU
4w
Save
Mark Applied
Hide
Research Scientist Intern (TikTok-Recommendation) - 2027 Start (PhD)
Los Angeles or Singapore or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo
OnsiteInternship
PhD student in CS or related, proficient in C++/Python, ML and deep learning experience, familiarity with PyTorch or Tensorflow, strong algorithms and communication skills.
C++, Python, PyTorch, Tensorflow
2mo
Save
Mark Applied
Hide
AI Research Scientist - Machine Learning for Behavioral AI
Pasadena, California, United States
$154k-$217k/yr OnsiteFull Time
3+ YOEDoctoral or advanced experience in ML for generative modeling; experience in molecular/ materials design; strong Python + PyTorch/JAX; publications in top venues.
Python, PyTorch, JAX, DFT, Molecular Dynamics, LAMMPS, OpenMM, ASE
3mo
Save
Mark Applied
Hide
Research Scientist 5, Signal Privacy - Ads DSE
Los Gatos or Los Angeles or New York or United States
$466k-$750k/yr HybridFull Time
5+ YOEAdvanced degree in a quantitative field with 5+ years in ML, SQL, Python; large-scale data experience; privacy/differential privacy focus; strong communication.
SQL, Python, Machine Learning, Differential Privacy
1mo
Save
Mark Applied
Hide
Agent Post-Training, Computer Use Research
San Francisco or Los Angeles County or California or United States
$295k-$445k/yr OnsiteFull Time
Strong ML/software/systems fundamentals; hands-on experience with LLMs, RL/RLHF/RLAIF, post-training, evals/graders, synthetic data, model training, and production ML systems; strong collaboration and experimentation skills.
Codex, ChatGPT, API, LLMs, RL, RLHF, RLAIF
1mo
Save
Mark Applied
Hide
Research Associate Data Scientist
Los Angeles, California, United States
$98k-$133k/yr OnsiteFull Time
3+ YOEMaster's degree in a quantitative field plus 3 years' related experience. Must have production-level coding in Python, C++, and R; experience with ML (PyTorch/TensorFlow), SQL/Neo4j, version control, medical imaging (DICOM, SimpleITK, MONAI, NiBabel), and HPC/GPU workflows.
Python, C++, R, GitHub, GitLab, Azure DevOps, PyTorch, TensorFlow, SQL, Neo4j, DICOM, SimpleITK, MONAI, NiBabel, High-Performance Computing (HPC), GPU
2d
Save
Mark Applied
Hide
Sr. Applied Scientist, AGI
Sunnyvale or San Francisco or Los Angeles County
$192k-$260k/yr OnsiteFull Time
3+ YOERequires 3+ years building machine learning models, large-scale ML systems experience, a PhD or master's degree with 6+ years applied research, and Java, C++, or Python programming.
Java, C++, Python, Large Language Models (LLMs), Generative Artificial Intelligence (GenAI), RL Gyms
1mo
Save
Mark Applied
Hide
Artificial Intelligence Scientist IV
Los Angeles or Irvine
$208k-$354k/yr OnsiteFull Time
10+ YOEMS in CS/AI/ML required (PhD preferred), 10+ years relevant experience, expertise in LLMs, generative and agentic AI (RAG, PEFT, instruction fine-tuning, prompt engineering), transformers and deep learning, publication record, ability to collaborate with engineering and mentor scientists.
Deep Neural Networks, Large Language Models (LLMs), RAG, Transformers, Agentic AI
2mo
Save
Mark Applied
Hide
Scientist, Staff (Machine Learning & Simulations)
Irvine, California, United States
$124k-$158k/yr OnsiteFull Time
5+ YOE5+ years experience in cardiac electrophysiology, simulation, and ML; strong programming in Python,C++,MATLAB; experience with OpenCV, TensorFlow, PyTorch; excellent communication and collaboration skills.
Python, C++, MATLAB, OpenCV, TensorFlow, PyTorch
1d
Save
Mark Applied
Hide
Principal Scientist – Inflammation Human Data & Computational Biology
Thousand Oaks, California, United States
$140k-$190k/yr OnsiteFull Time
2+ YOEPhD, PharmD, or MD plus 2 years of industry experience; or master's degree plus 5 years; or bachelor's degree plus 7 years in inflammation or immunology research.
AI, ML
1mo
Save
Mark Applied
Hide
Scientist, Computational Chemist & MLOps Engineer
Madison or Pasadena or San Diego or Verona
$100k-$125k/yr OnsiteFull Time
Bachelor's or Master's in a related field; strong Python, Linux, and Git skills; foundational statistics and ML knowledge; experience with biological/omics datasets, reproducible workflows, and scientific software; PhD preferred for senior levels.
Python, Linux, Git, HPC
4d
Save
Mark Applied
Hide
Senior AI Scientist, AI Products / Life Sciences
Redwood City or Colorado or Illinois or New York or Los Angeles
$125k-$185k/yr OnsiteFull Time
1+ YOEPh.D. in computer science or related quantitative field; 1+ year industry ML experience; expertise in deep learning and production models; Python, PyTorch, multimodal modeling, and peer-reviewed publications.
Python, PyTorch
1mo
Save
Mark Applied
Hide
Signal and Image Processing Scientist
Northridge, California, United States
$90k-$150k/yr OnsiteFull Time
PhD/postdoc or equivalent experience in STEM, experience in signal/image processing or ML, programming in Python/MATLAB and C/C++, database integration (SQL/NoSQL), and ability to obtain TS/SCI clearance.
Python, MATLAB, C, C++, SQL, NoSQL, Linux, MPI, CUDA
1w
Save
Mark Applied
Hide
Senior Data Scientist - Validation & Information-Driven Trading
Santa Monica, California, United States
$190k-$290k/yr OnsiteFull Time
Advanced empirical and statistical skills, experience with weak/noisy labels and human-in-the-loop labeling, production ML in regulated settings, sequential-modeling experience; quantitative finance or PhD-level research background a plus.
transformers, RNNs
2mo
Save
Mark Applied
Hide
Machine Learning Scientist 5 - Multi-modal Algorithms for Games
Los Gatos or Los Angeles
$466k-$750k/yr OnsiteFull Time
Expertise in multi-modal ML (LLMs, VLMs), model optimization (distillation, pruning, quantization), Python and PyTorch experience, data curation, and deploying efficient models for low-latency cloud and edge use.
PyTorch, Python
1mo
Save
Mark Applied
Hide
Advisor of Computational Peptide Biochemistry
Pasadena, California, United States
$167k-$266k/yr OnsiteFull Time
0+ YOEPhD in a related field, strong computational/AI/ML expertise for peptide design, experience with peptide discovery workflows, ability to lead projects and mentor scientists.
Python, RDKit
Explore Jobs