98 reinforcement learning engineer jobs at 52 companies in California
2w
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Senior Reinforcement Learning Engineer
Sunnyvale or Austin
OnsiteFull Time
5+ YOERequires 5+ years with reinforcement learning frameworks and physics simulators, Python and C++, distributed training, robotics, and policy deployment; PhD or MS preferred and mentoring experience expected.
PyTorch, JAX, MuJoCo, IsaacGym, Python, C++, CoRL, RSS, ICRA
1mo
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Reinforcement Learning Engineer (Cybersecurity)
United States or San Francisco or New Hampshire
$176k-$243k/yr RemoteFull Time
Experience with reinforcement learning workflows, Linux ML environments, vulnerability research/binary exploitation, proficiency in Python and C, DevOps pipelines and reproducible builds, and low-level debugging.
Mayhem, GitHub Actions, docker, buildkit, nix, Python, C, Rust, Linux
4d
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Senior Deep Reinforcement Learning Engineer - Autonomous Driving
Santa Clara, California, United States
$224k-$357k/yr OnsiteFull Time
12+ YOEBS or higher in computer science, robotics, electrical engineering, or related field; 12+ years of experience; expertise in reinforcement learning, PyTorch or TensorFlow, C++, and Python.
PPO, GRPO, PyTorch, TensorFlow, C++, Python
3mo
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(Senior) Machine Learning Engineer - Reinforcement Learning
Fremont, California, United States
$150k-$250k/yr OnsiteFull Time
3+ YOEM.S./Ph.D. or equivalent experience; 3+ years building production ML with strong RL experience; depth in deep learning and generative models; distributed training and large-scale data processing; strong communication.
Python, PyTorch, LLM, VLM, dLLM, VLA
1mo
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Reinforcement Learning Infrastructure Engineer
Palo Alto, California, United States
$275k-$475k/yr OnsiteFull Time
3+ YOE3+ years distributed systems experience, strong Python and PyTorch or JAX, multi-node GPU orchestration (Ray, SLURM, Kubernetes), experience with actor-learner architectures and RL training pipelines.
Python, PyTorch, JAX, Ray, SLURM, Kubernetes
1mo
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Senior Reinforcement Learning Engineer - Robotics
Santa Clara, California, United States
$175k-$296k/yr OnsiteFull Time
1+ YOEAdvanced degree preferred but open to fresh graduates; proficiency in Python; 1+ years experience with deep learning frameworks such as PyTorch; strong RL and imitation learning knowledge; experience with PPO/DQN/SAC; C++ and hardware experience preferred.
Python, PyTorch, C++
4d
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Senior Deep Reinforcement Learning Engineer - Autonomous Driving
Santa Clara, California, United States
$224k-$357k/yr OnsiteFull Time
12+ YOEBS or higher in computer science, robotics, electrical engineering, or related field; 12+ years of experience; expertise in reinforcement learning, PyTorch or TensorFlow, C++, and Python.
PPO, GRPO, PyTorch, TensorFlow, C++, Python, Flow Matching, Diffusion
1mo
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Reinforcement Learning AI Engineer
Huntsville or McLean or El Segundo or Colorado Springs
$99k-$225k/yr OnsiteFull Time
3+ YOE3+ years developing and training RL agents; experience with Gym/PettingZoo, PyTorch/TensorFlow/JAX, Python and optionally C++/Rust; ability to obtain/hold Secret clearance and travel up to 25%.
Python, Gym, PettingZoo, PyTorch, TensorFlow, JAX, Rust, C++, C, CUDA, RAPID, Kubernetes, AFSIM
4d
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Senior Deep Reinforcement Learning Engineer - Autonomous Driving
Santa Clara, California, United States
$224k-$357k/yr OnsiteFull Time
12+ YOEBS or higher in computer science, robotics, electrical engineering, or related field; 12+ years of experience; RL expertise; PyTorch or TensorFlow; C++ and Python development for real-time systems.
PPO, GRPO, PyTorch, TensorFlow, C++, Python, Flow Matching, Diffusion
2mo
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Lead AI Infrastructure Engineer, Reinforcement Learning
Santa Clara, California, United States
$179k-$306k/yr HybridFull Time
Design and operate distributed RL training infrastructure at scale; strong systems experience in ML platforms; proficiency with PyTorch/JAX, NCCL/MPI-style distributed training, C++/Python performance tuning; Bachelor's degree required.
PyTorch, JAX, NCCL, MPI, C++, Python
1mo
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Senior/Staff Deep Reinforcement Learning Engineer
San Francisco, California, United States
$168k-$247k/yr OnsiteFull Time
BS, MS, or PhD in CS, EE, Robotics, or related field; deep RL and deep learning expertise; large-scale RL training; JAX or similar framework; GPU simulation and software development experience.
JAX, Claude Code, Codex, Cursor, NeurIPS, ICML, ICLR, CoRL, RSS, ICRA
1mo
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Member of Technical Staff – Senior Engineer, Reinforcement Learning – Policy Post-Training
Cambridge or San Francisco
$255k-$340k/yr OnsiteFull Time
Hands-on RL experience for manipulation, sim-to-real transfer, reward and curriculum design, strong software engineering, and ability to run large-scale training and experiments.
Isaac, MuJoCo
3mo
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Machine Learning Engineer - Reinforcement Learning
Fremont, California, United States
$150k-$250k/yr OnsiteFull Time
MS/PhD in CS/ML/AI or related field, or equivalent experience; RL/production ML experience; deep learning, sequence modeling, generative models; publish or ship impactful ML systems; large-scale training and data processing; lead ambiguous work.
Python, PyTorch, Reinforcement Learning
1mo
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Research Scientist / Engineer – Reinforcement Learning Infrastructure
Redwood City, California, United States
HybridFull Time
Experience operating post-trained LLMs with reinforcement learning at scale, distributed PyTorch training, building RL environments and reward infrastructure, and debugging large asynchronous rollout pipelines.
vLLM, SGLang, PyTorch, FSDP, Tensor Parallel, Pipeline Parallel, Expert Parallel, veRL, OpenRLHF, TRL, Ray, NCCL, MPI, Kubernetes
1mo
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Research Engineer – Reinforcement Learning (RL) Systems & Infrastructure (Seed Infra)
San Jose, California, United States
OnsiteFull Time
Design and build scalable RL systems and infrastructure for large-scale model training; expertise in distributed systems, GPU optimization, Python/C++, and RL workflows.
Python, C++, PyTorch
2mo
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Machine Learning Engineer
Ann Arbor or San Francisco or Houston
$120k-$160k/yr OnsiteFull Time
0+ YOE0–4 years ML or scientific computing experience; strong ML fundamentals and deep learning exposure; reinforcement learning a plus; proficiency in Python; ability to debug codebases and collaborate with process/chemistry experts.
Python
1mo
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Senior Machine Learning Engineer, Bidding Science
Mountain View or Washington
$160k-$239k/yr HybridFull Time
Expertise in machine learning, reinforcement learning, control theory, large-scale data analysis, online experimentation; strong software engineering in Python and deep learning (PyTorch).
Python, PyTorch, Spark, Ray, BigQuery, Flink, Claude Code, GitHub Copilot, Cursor
3w
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Machine Learning Engineer, Drive
San Francisco or Sunnyvale or Seattle
$137k-$202k/yr OnsiteFull Time
5+ YOERequires 5+ years building production ML systems, Python, PyTorch, Spark, Airflow, modern ML infrastructure, and expertise in deep learning, reinforcement learning, optimization, LLMs, or VLMs.
PyTorch, Spark, Airflow, Python, Claude Code, Codex, Cursor, large language models (LLMs), vision-language models (VLMs)
3w
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Machine Learning Engineer
San Jose, California, United States
$203k-$259k/yr HybridFull Time
3+ YOEBachelors+6yrs or Masters+3yrs in CS/ML/Math/Statistics, experience with Python/Java/C++, ML model development and deployment, LLM/LLM fine-tuning, transformers, reinforcement learning, and cross-functional collaboration.
Python, Java, C++, TensorFlow, PyTorch, Scikit-Learn, AWS SageMaker, Google Cloud AI Platform, Azure ML
1mo
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Research Engineer, Chip Design RL (Reinforcement Learning)
San Francisco or New York City
$500k-$850k/yr HybridFull Time
Bachelor's or equivalent, expertise in ASIC/FPGA design and EDA tools, experience with RTL, verification (UVM, formal methods), physical design and tapeout experience; RL experience and tooling experience preferred.
EDA tools, UVM, formal methods, place-and-route
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