63 machine learning researcher jobs at 27 companies in Arcadia, CA

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Machine Learning Researcher
El Segundo, California, United States
$160k-$220k/yr OnsiteFull Time
Rainmaker
Rainmaker: Provides cloud seeding services using drones and radar.
Experienced ML researcher/engineer with strong Python and modern ML framework skills, ability to work with multimodal geospatial data, design experiments, and deliver operational prototypes.
Python, PyTorch, JAX
2d
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Machine Learning Research Engineer - Central Technology
Sherman Oaks or California
$79k-$147k/yr HybridFull Time
Activision
ActivisionNASDAQ: MSFT: Developer and publisher of interactive video game entertainment franchises.
3+ YOEMaster’s degree or equivalent experience; 3+ years using data science and machine learning; production-scale data and models; Python, SQL, and machine learning techniques including deep learning.
Python, PySpark, Pandas, XGBoost, PyTorch, SQL
2d
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Machine Learning Engineer Graduate (E-Commerce Recommendation Foundation) - 2027 Start
San Jose or Los Angeles or Singapore or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo
$128k-$317k/yr OnsiteFull Time
TikTok
TikTok: Global short-form video hosting and social media platform.
Bachelor's degree in a related technical field, machine learning and deep learning knowledge, Python and PyTorch proficiency, research mindset, and engineering skills.
Python, PyTorch, LLMs, VLMs, NeurIPS, ICML, ICLR, ACL, EMNLP, NAACL
2d
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Machine Learning Research Engineer - Central Technology
Sherman Oaks or California
$79k-$147k/yr HybridFull Time
Microsoft
MicrosoftNASDAQ: MSFT: Develops computer software, consumer electronics, and video games.
3+ YOEMaster’s degree or equivalent experience in a relevant quantitative field, 3+ years applying data science and machine learning, production ML and large-scale data experience, Python, SQL, and strong communication skills.
Python, PySpark, Pandas, XGBoost, PyTorch, SQL
3d
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Machine Learning Engineer Graduate (Recommendations and Search) - 2027 Start
Seattle or Bellevue or Los Angeles County
$100k-$178k/yr OnsiteFull Time
TikTok USDS Joint Venture
TikTok USDS Joint Venture: Operates and secures TikTok services for U.S. users.
Bachelor's or master's degree in computer science, engineering, mathematics, statistics, or related field; knowledge of data structures, algorithms, systems, software design, and machine learning.
Kaggle, A/B testing
2d
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Founding AI Researcher
Los Angeles, California, United States
$150k-$250k/yr OnsiteFull Time
Continual Research
Continual Research: AI-powered autonomous agents for investment research and trading strategies.
2+ YOEBachelor's degree or higher in STEM, 2+ years of experience or equivalent research depth, and cutting-edge AI, machine learning, statistics, mathematics, computer science, physics, finance, or technical research experience.
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Sr Engineer, AI/Machine Learning
Irvine, California, United States
$140k-$170k/yr OnsiteFull Time
Masimo
MasimoNasdaq: MASI: Develops noninvasive patient monitoring technologies and consumer audio products.
3+ YOE3+ years in AI/ML, DSP, and deep learning; strong MATLAB/Python/C/C++; experience with PyTorch/TensorFlow; design and deploy ML models for biomedical data.
MATLAB, Python, C, C++, PyTorch, TensorFlow, Keras, scikit-learn
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Machine Learning Operations Engineer
Irvine, California, United States
$102k-$191k/yr OnsiteFull Time
University of California, Irvine
University of California, Irvine: Public research university offering higher education and academic degrees.
2+ YOEBachelor's degree or equivalent training, 2–3 years of experience, Linux server administration and security experience, analytical and communication skills, and prior research experience.
Linux, Python, R, CUDA, Jupyter, Docker
3mo
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Machine Learning Scientist (L4/L5) - Multi-modal Algorithms for Games
Los Gatos or Los Angeles
$466k-$750k/yr OnsiteFull Time
Netflix
NetflixNASDAQ: NFLX: Global video streaming and media production service.
Expert in deep learning, transformers, diffusion; experience with LLMs/VLMs, multi-modal systems, optimization, and Python/PyTorch.
Python, PyTorch, Transformers, Diffusion, Reinforcement Learning, Machine Learning, Software Optimization
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Machine Learning Engineer - Advanced AI and Cognitive Systems
Calabasas, California, United States
$141k-$176k/yr OnsiteFull Time
HRL Laboratories
HRL Laboratories: Conducts advanced scientific research for aerospace and automotive industries.
3+ YOE3–5 years applied ML/AI experience; expertise in multimodal AI, cognitive modeling, HMI, scalable software, and government R&D a plus. U.S. citizenship and ability to obtain security clearance required.
Docker, Kubernetes, PyTorch, TensorFlow, JAX, Python
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Machine Learning Engineer, Generative ML , Level 5
Los Angeles or Santa Monica or New York
$209k-$313k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Develops social media applications and augmented reality technology.
5+ YOE5+ years ML experience (post-Bachelor) or advanced degree with equivalent experience; strong software skills in Python or C++; proficiency with PyTorch or TensorFlow; ML research/engineering experience in generative models and related areas.
Python, C++, PyTorch, TensorFlow
2mo
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Machine Learning Scientist 5 - Multi-modal Algorithms for Games
Los Gatos or Los Angeles
$466k-$750k/yr OnsiteFull Time
Netflix
NetflixNASDAQ: NFLX: Provider of global streaming entertainment and video content.
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
5d
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Quantitative Researcher, PhD New Grad
United States or Austin or San Francisco or New York City or Seattle or Los Angeles or Chicago or Gurugram or Bengaluru
$120k-$220k/yr RemoteFull Time
SentiLink
SentiLink: Provides identity verification and fraud prevention for financial institutions.
Quantitative researcher building production fraud and identity models. Requires quantitative training, machine learning or statistics foundation, Python experience, analytical ability, communication skills, and U.S. work authorization.
Python, PostgreSQL, Amazon Web Services (AWS), Amazon EC2, Amazon S3, Amazon RDS, Amazon Redshift
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Research Scientist (Computer Graphics, Vision and Machine Learning)
Los Angeles, California, United States
$100k-$320k/yr OnsiteFull Time
Eyeline
Eyeline: Global creative studio providing visual effects and virtual production services.
MSc with research experience or PhD in computer graphics/3D vision/machine learning; demonstrated publications or open-source contributions; expertise in 3D reconstruction, dynamic scene capture, photorealistic rendering; strong communication and collaboration skills.
2mo
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Scientist, Staff (Machine Learning & Simulations)
Irvine, California, United States
$124k-$158k/yr OnsiteFull Time
EnChannel Medical
EnChannel Medical: Develops cardiac mapping and pulsed field ablation medical technology.
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
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
2mo
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AI Research Scientist - Machine Learning for Behavioral AI
Pasadena, California, United States
$154k-$217k/yr OnsiteFull Time
Meta
MetaNASDAQ: META: Develops social networking platforms and virtual reality technologies.
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
1w
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Research Engineer
Los Angeles, California, United States
$92k-$95k/yr OnsiteFull Time
University of Southern California
University of Southern California: Private research university providing higher education and healthcare services.
3+ YOEMaster's degree required; 3 years of research experience, machine learning and deep learning for biomedical imaging, computer vision, statistics, image analysis, and scientific communication.
machine learning, deep learning, AI, GitHub
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Principal Research Scientist - Frontier Industrial AI
San Leandro or New York City or Massachusetts or Lake Forest or Philadelphia
$214k-$356k/yr HybridFull Time
AVEVA
AVEVA: Industrial software for engineering and operational performance management.
PhD or equivalent research experience in a relevant field; original AI research, strong software development, experimental systems, independent project execution, and expertise in advanced machine learning areas.
Python
2d
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Research Bioinformatician I - Guerin Children's - Klein Lab - Full-Time
Los Angeles, California, United States
$73k-$124k/yr OnsiteFull Time
Cedars-Sinai
Cedars-Sinai: Provides academic medical care, specialized treatment, and biomedical research.
3+ YOEBachelor’s degree in a relevant quantitative field required; master’s preferred. Three years of research experience preferred, with bioinformatics, algorithms, scientific computing, machine learning or statistics, and genomic data experience.
C, C++, Java, Perl, Python, Unix, Linux, 454, Illumina, Pacific Biosciences, NGS