Open roles

197 postings · verified 2026-10-05 · a repost appears here once per listing but counts once in the statistics (how we count)

• Senior Software Engineer - Perf and Benchmarking

  CoreWeave · Sunnyvale, CA / Bellevue, WA | Bellevue, WA | Sunnyvale, CA · Software Eng · $182K–$242K base · first seen 2026-09-29

  CUDA / TritonvLLM / SGLang / TensorRTDistributed trainingKubernetesPythonGo
  Save Senior Software Engineer - Perf and Benchmarking
• Technical Program Manager - Cluster Orchestration & Applied Training

  CoreWeave · Bellevue, WA, Sunnyvale, CA, New York, NY, Livingston, NJ | Bellevue, WA · Program / Ops · $237K–$261K base · first seen 2026-09-29

  EvalsFine-tuningRL / post-trainingDistributed trainingKubernetes
  Save Technical Program Manager - Cluster Orchestration & Applied Training
• Senior Applied ML Engineer

  CoreWeave · Bellevue, WA / Sunnyvale, CA | Bellevue, WA | Sunnyvale, CA · AI / ML Engineer · $182K–$242K base · first seen 2026-09-29

  LLMsFine-tuningRL / post-trainingPyTorchJAXCUDA / TritonDistributed trainingKubernetesPython
  Save Senior Applied ML Engineer
• VP, Product AI/ ML

  CoreWeave · Livingston, NJ / New York, NY / Sunnyvale, CA / Bellevue, WA | Bellevue, WA · Other · $233K–$341K base · first seen 2026-09-29

  EvalsRL / post-trainingDistributed trainingKubernetes
  Save VP, Product AI/ ML
• Staff Product Manager, Training Infrastructure - Weights & Biases

  CoreWeave · Livingston, NJ / New York, NY / San Francisco, CA / Sunnyvale, CA / Bellevue, WA | Bellevue, WA · Product / Design · $188K–$275K base · first seen 2026-09-29

  EvalsLLMsPyTorchJAXDistributed trainingKubernetes
  Save Staff Product Manager, Training Infrastructure - Weights & Biases
• Principal Engineer - Perf and Benchmarking

  CoreWeave · Sunnyvale, CA / Bellevue, WA | Bellevue, WA | Sunnyvale, CA · Software Eng · $206K–$333K base · first seen 2026-09-29

  EvalsCUDA / TritonvLLM / SGLang / TensorRTDistributed trainingKubernetes
  Save Principal Engineer - Perf and Benchmarking
• Principal Robotics Machine Learning Engineer

  Apptronik · Austin, TX | HQ · AI / ML Engineer · first seen 2026-09-29

  LLMsPyTorchDistributed trainingPythonC++
  Save Principal Robotics Machine Learning Engineer
• Senior Reinforcement Learning Engineer

  Apptronik · Sunnyvale, CA | HQ · Software Eng · $230K–$260K base · first seen 2026-09-29

  RL / post-trainingPyTorchJAXDistributed trainingPythonC++
  Save Senior Reinforcement Learning Engineer
• Senior Reinforcement Learning Engineer

  Apptronik · Austin, TX | HQ · Software Eng · first seen 2026-09-29

  RL / post-trainingPyTorchJAXDistributed trainingPythonC++
  Save Senior Reinforcement Learning Engineer
• Research Engineer, Code RL (Reinforcement Learning)

  Anthropic · San Francisco, CA | New York City, NY | San Francisco, CA · Research Engineer · $500K–$850K base · first seen 2026-09-29

  EvalsLLMsRL / post-trainingPyTorchCUDA / TritonDistributed trainingPython
  Save Research Engineer, Code RL (Reinforcement Learning)
• Research Engineer, Machine Learning (RL Velocity)

  Anthropic · Remote-Friendly (Travel-Required) | San Francisco, CA | New York City, NY | San Francisco, CA · Remote · Research Engineer · $500K–$850K base · first seen 2026-09-29

  RL / post-trainingPyTorchJAXDistributed training
  Save Research Engineer, Machine Learning (RL Velocity)
• Research Engineer, Machine Learning (RL Velocity)

  Anthropic · London, UK · Research Engineer · first seen 2026-09-29

  RL / post-trainingPyTorchJAXDistributed training
  Save Research Engineer, Machine Learning (RL Velocity)
• Research Engineer, Pretraining

  Anthropic · London, UK · Research Engineer · first seen 2026-09-29

  LLMsRL / post-trainingPyTorchDistributed trainingKubernetesPython
  Save Research Engineer, Pretraining
• Staff Software Security Engineer

  Anthropic · London, UK · Security · first seen 2026-09-29

  Distributed trainingKubernetesPythonRustGoC++
  Save Staff Software Security Engineer
• Research Engineer, RL Engineering

  Anthropic · San Francisco, CA | New York City, NY | Seattle, WA | San Francisco, CA · Research Engineer · $500K–$850K base · first seen 2026-09-29

  RL / post-trainingPyTorchJAXDistributed trainingPythonRustC++
  Save Research Engineer, RL Engineering
• Research Engineer / Research Scientist, Tokens

  Anthropic · New York City, NY; New York City, NY | Seattle, WA; San Francisco, CA | San Francisco, CA · Research Engineer · $350K–$500K base · first seen 2026-09-29

  RL / post-trainingPyTorchDistributed trainingKubernetes
  Save Research Engineer / Research Scientist, Tokens
• Performance Engineer, GPU

  Anthropic · San Francisco, CA | New York City, NY | Seattle, WA | San Francisco, CA · Inference / Perf · $280K–$850K base · first seen 2026-09-29

  PyTorchJAXCUDA / TritonDistributed training
  Save Performance Engineer, GPU
• Research Engineer/Research Scientist, Pre-training

  Anthropic · Remote-Friendly (Travel-Required) | San Francisco, CA | Seattle, WA | New York City, NY | Boston, MA | New York City, NY | San Francisco, CA | Seattle, WA · Remote · Research Engineer · $350K–$850K base · first seen 2026-09-29

  LLMsRL / post-trainingPyTorchDistributed trainingKubernetesPython
  Save Research Engineer/Research Scientist, Pre-training
• Staff Research Engineer, Discovery Team

  Anthropic · San Francisco, CA | New York City, NY | Seattle, WA · Research Engineer · $350K–$850K base · first seen 2026-09-29

  EvalsLLMsRL / post-trainingDistributed trainingKubernetes
  Save Staff Research Engineer, Discovery Team
• Security engineer, detection and response (UK)

  Writer · London, UK · Security · first seen 2026-09-29

  Distributed trainingPython
  Save Security engineer, detection and response (UK)
• Security engineer, detection and response

  Writer · San Francisco, CA | Seattle, WA | New York City, NY · Security · $132K–$240K base · first seen 2026-09-29

  Distributed trainingPython
  Save Security engineer, detection and response
• Research Scientist (Generative Modeling)

  World Labs · San Francisco · Research Scientist · $250K–$325K base · first seen 2026-09-29

  LLMsPyTorchDistributed trainingPython
  Save Research Scientist (Generative Modeling)
• Performance Engineer (Inference, Training & GPU)

  World Labs · San Francisco · Inference / Perf · $200K–$300K base · first seen 2026-09-29

  PyTorchJAXCUDA / TritonDistributed trainingPythonRustGoC++
  Save Performance Engineer (Inference, Training & GPU)
• Research, Mid Training

  Thinking Machines Lab · San Francisco · Research Scientist · first seen 2026-09-29

  EvalsLLMsFine-tuningRL / post-trainingPyTorchJAXDistributed trainingPython
  Save Research, Mid Training
• Site Reliability Engineer, Production

  Thinking Machines Lab · San Francisco | New York · Infra / Hardware · first seen 2026-09-29

  Fine-tuningDistributed trainingKubernetes
  Save Site Reliability Engineer, Production
• Site Reliability Engineer, Post Training

  Thinking Machines Lab · San Francisco | New York · Research Engineer · first seen 2026-09-29

  RL / post-trainingDistributed trainingKubernetesPythonGoC++
  Save Site Reliability Engineer, Post Training
• Research Engineer, Infrastructure, Training Systems

  Thinking Machines Lab · San Francisco · Research Engineer · first seen 2026-09-29

  PyTorchJAXDistributed training
  Save Research Engineer, Infrastructure, Training Systems
• Research Engineer, Infrastructure, Numerics

  Thinking Machines Lab · San Francisco · Research Engineer · first seen 2026-09-29

  LLMsPyTorchJAXDistributed training
  Save Research Engineer, Infrastructure, Numerics
• Research, Coding Agents

  Thinking Machines Lab · San Francisco · Research Scientist · first seen 2026-09-29

  EvalsRL / post-trainingPyTorchJAXDistributed trainingPython
  Save Research, Coding Agents
• Technical Recruiter

  Thinking Machines Lab · San Francisco · G&A · first seen 2026-09-29

  Distributed trainingKubernetes
  Save Technical Recruiter
• Research Engineer, Infrastructure, Kernels

  Thinking Machines Lab · San Francisco · Research Engineer · first seen 2026-09-29

  PyTorchJAXCUDA / TritonDistributed training
  Save Research Engineer, Infrastructure, Kernels
• Research, Vision Expertise

  Thinking Machines Lab · San Francisco · Research Scientist · first seen 2026-09-29

  EvalsLLMsPyTorchJAXDistributed trainingPythonPhD
  Save Research, Vision Expertise
• Network Engineer, Supercomputing

  Thinking Machines Lab · San Francisco · Infra / Hardware · first seen 2026-09-29

  CUDA / TritonDistributed trainingKubernetesPythonRust
  Save Network Engineer, Supercomputing
• Research, Pre-Training Data

  Thinking Machines Lab · San Francisco · Research Scientist · first seen 2026-09-29

  EvalsLLMsPyTorchJAXDistributed trainingPython
  Save Research, Pre-Training Data
• Research, Audio Expertise

  Thinking Machines Lab · San Francisco · Research Scientist · first seen 2026-09-29

  LLMsPyTorchJAXDistributed trainingPython
  Save Research, Audio Expertise
• Research, Tinker, RL Systems

  Thinking Machines Lab · San Francisco · Research Scientist · first seen 2026-09-29

  LLMsFine-tuningRL / post-trainingPyTorchJAXvLLM / SGLang / TensorRTDistributed trainingPython
  Save Research, Tinker, RL Systems
• Research, Finetuning Science

  Thinking Machines Lab · San Francisco · Research Scientist · first seen 2026-09-29

  Fine-tuningRL / post-trainingPyTorchJAXDistributed trainingPythonPhD
  Save Research, Finetuning Science
• Research, RL Scaling

  Thinking Machines Lab · San Francisco · Research Scientist · first seen 2026-09-29

  LLMsRL / post-trainingPyTorchJAXvLLM / SGLang / TensorRTDistributed trainingPythonPhD
  Save Research, RL Scaling
• Software Engineer, Supercomputing

  Thinking Machines Lab · San Francisco · Infra / Hardware · first seen 2026-09-29

  PyTorchJAXCUDA / TritonDistributed trainingKubernetesPythonRust
  Save Software Engineer, Supercomputing
• Member of Technical Staff, Research Engineer

  Runway · Remote · Remote · Research Engineer · $270K–$370K base · first seen 2026-09-29

  EvalsLLMsRL / post-trainingPyTorchJAXDistributed training
  Save Member of Technical Staff, Research Engineer
• Research Program Manager - Research Infrastructure

  Reflection AI · New York, NY | San Francisco, CA | London · Program / Ops · first seen 2026-09-29

  RL / post-trainingDistributed training
  Save Research Program Manager - Research Infrastructure
• Member of Technical Staff - Mid-Training Infra

  Reflection AI · San Francisco, CA | London | New York, NY · Infra / Hardware · first seen 2026-09-29

  RL / post-trainingvLLM / SGLang / TensorRTDistributed training
  Save Member of Technical Staff - Mid-Training Infra
• Member of Technical Staff - Research Software Engineer

  Reflection AI · New York, NY | San Francisco, CA | London · Software Eng · first seen 2026-09-29

  RL / post-trainingPyTorchJAXCUDA / TritonDistributed trainingKubernetes
  Save Member of Technical Staff - Research Software Engineer
• Member of Technical Staff - Pre-Training Infra

  Reflection AI · San Francisco, CA | London | New York, NY · Infra / Hardware · first seen 2026-09-29

  Distributed training
  Save Member of Technical Staff - Pre-Training Infra
• Member of Technical Staff - Pre-Training

  Reflection AI · San Francisco, CA | London | New York, NY · Research Engineer · first seen 2026-09-29

  LLMsPyTorchDistributed trainingPython
  Save Member of Technical Staff - Pre-Training
• Forward Deployed Engineer, Lead - LLM Post-training

  Reflection AI · New York, NY | San Francisco, CA · FDE / Applied · first seen 2026-09-29

  EvalsLLMsFine-tuningRL / post-trainingDistributed training
  Save Forward Deployed Engineer, Lead - LLM Post-training
• Applied Research - Evals & Data

  Prime Intellect · New York City, USA · Evals / Data · first seen 2026-09-29

  EvalsRL / post-trainingDistributed trainingKubernetes
  Save Applied Research - Evals & Data
• Member of Technical Staff - Inference

  Prime Intellect · Remote | San Francisco · Inference / Perf · first seen 2026-09-29

  LLMsRL / post-trainingPyTorchCUDA / TritonvLLM / SGLang / TensorRTDistributed trainingKubernetesPython
  Save Member of Technical Staff - Inference
• Member of Technical Staff - Datacenter Networking

  Prime Intellect · San Francisco | Remote · Remote · Infra / Hardware · first seen 2026-09-29

  Distributed trainingPython
  Save Member of Technical Staff - Datacenter Networking
• Research Engineer - Distributed Training

  Prime Intellect · San Francisco | Remote · Remote · Research Engineer · first seen 2026-09-29

  RL / post-trainingPyTorchCUDA / TritonvLLM / SGLang / TensorRTDistributed training
  Save Research Engineer - Distributed Training