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Python Jobs in California

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Handshake logo
Member of Technical Staff, Evals
Handshake
22d ago

Join Handshake in San Francisco as a Member of Technical Staff, Evals. Build evaluation frameworks and shape frontier AI. Salary up to $350k.

San Francisco, CAHAI ResearchFull-timeOpen · checked 10d ago
PythonLLMsReinforcement Learning
$200K – $350KView Job
Faire logo
Senior Applied AI/ML Scientist - Search Ranking
Faire
22d ago

Join Faire in San Francisco as a Senior Applied AI/ML Scientist. Build next-gen search ranking algorithms with PyTorch and LLMs. Salary $211k-$290.5k.

San Francisco, CAAlgorithms & DataFull-timeSenior · 5+ yrsOpen · checked 10d ago
PythonPyTorchLLM
$211K to $290,500View Job
Planet logo
Electrical Engineer
Planet
22d ago

Join Planet in San Francisco as an Electrical Engineer to design and validate critical satellite hardware systems. Hybrid role with travel.

San Francisco, CARF, Comms & Electrical EngineeringFull-timeMid · 2+ yrsOpen · checked 10d ago
PythonLLMs
$114,200 — $142,700 USDView Job
Anthropic logo
Research Engineer / Research Scientist, RL Frontiers
Anthropic
22d ago

Join Anthropic's RL Scaling team to build next-gen algorithms and scale reinforcement learning for Claude. Annual salary $500,000 — $850,000 USD.

San Francisco, CA | New York City, NY | Seattle, WAAI Research & EngineeringFull-timeOpen · checked 10d ago
PythonPyTorchJAX
$500K — $850K USDView Job
Anthropic logo
Research Engineer / Performance Engineer, RL Distributed Systems
Anthropic
22d ago

Join Anthropic as a Research Engineer on the RL Distributed Systems team. Design large-scale systems for frontier AI. Salary: $500k-$850k.

San Francisco, CA | New York City, NY | Seattle, WAAI Research & EngineeringFull-timeSeniorOpen · checked 10d ago
PythonKubernetesC++
$500K — $850K USDView Job
Doximity logo
Commercial Data Scientist
Doximity
22d ago

Join Doximity as a Commercial Data Scientist. Work with clinical AI datasets in a remote or San Francisco role. Salary $119,333 - $172,800.

San Francisco, CA or Remote (U.S.)DataFull-timeSenior · 4+ yrsRemoteOpen · checked 10d ago
PythonPyTorchTensorFlow
$119,333 - $172,800View Job
Niantic Spatial logo
Hardware Operations Engineer - Robotics, Real-World Test Lab
Niantic Spatial
22d ago

Apply for the Hardware Operations Engineer - Robotics role at Niantic Spatial in San Francisco, CA. Manage robot fleets and physical test environments.

San Francisco, CAEngineeringFull-timeRemoteOpen · checked 10d ago
Python
$142.2K – $193KView Job
Niantic Spatial logo
AI Automation Engineer, Real-World Test Lab
Niantic Spatial
22d ago

Join Niantic Spatial in San Francisco as an AI Automation Engineer. Build test automation for physical AI. Earn $158,400 to $210,000.

San Francisco, CAEngineeringFull-timeRemoteOpen · checked 10d ago
PythonLLMComputer Vision
$158.4K – $210KView Job
Crusoe logo
Senior Network Production Operations Engineer
Crusoe
22d ago

Apply for the Senior Network Production Operations Engineer role at Crusoe in San Francisco. Manage global network infrastructure for AI workloads.

San Francisco, CA - USCloud EngineeringFull-timeOpen · checked 10d ago
Python
$165K - $200K USDView Job
U
CAD Automation Researcher
universalagi
22d ago

Apply for the CAD Automation Researcher role at universalagi in San Francisco. Build AI foundation models for CAD geometry and physics simulation.

San FranciscoTechnical StaffFull-timeSenior · 2+ yrsOpen · checked 10d ago
PythonPyTorchJAX
Salary not listedView Job
W
2027 Summer Intern, PhD, Planner Machine Learning
Waymo
22d ago

Join Waymo as a PhD Planner Machine Learning Intern in San Francisco. Research deep learning architectures for autonomous driving. Apply now.

San Francisco, CaliforniaPipeline (N/A)InternshipInternshipOpen · checked 10d ago
PythonPyTorchJAX
$85 — $85 USDView Job
Anthropic logo
Staff / Senior Software Engineer, Security Fusion Platform
Anthropic
22d ago

Join Anthropic as a Staff or Senior Software Engineer to build the Security Fusion Platform. Shape physical security event pipelines with Python, Go, or Rust.

San Francisco, CA | New York City, NY | Seattle, WASecurityFull-timeSeniorOpen · checked 10d ago
PythonComputer VisionRust
$320K — $405K USDView Job
Handshake logo
Senior Data Scientist, Product Analytics
Handshake
23d ago

Apply for the Senior Data Scientist, Product Analytics role at Handshake in San Francisco, CA. Earn $162,000–$203,000 with equity and benefits.

San Francisco, CAEngineeringFull-timeOpen · checked 10d ago
PythonSQLMachine Learning
$175K – $205KView Job
Thinking Machines logo
Developer Relations Engineer
Thinking Machines
23d ago

Join Thinking Machines in San Francisco as a Developer Relations Engineer. Earn $300k-$350k working with open-source AI models and APIs.

San FranciscoCore EngineeringFull-timeOpen · checked 10d ago
PythonLLMsReinforcement Learning
$300K - $350K USDView Job
G
Field-Deployed Software Engineering Intern – Fall 2026 / Spring 2027
GITAI
23d ago

Join GITAI as a Field-Deployed Software Engineering Intern in Los Angeles. Build space robotics hardware, work onsite, and develop software for LEO missions.

Los Angeles, California, United StatesInternshipInternshipIntern · 1+ yrsOpen · checked 10d ago
PythonPyTorchComputer Vision
$28 - $40View Job
OpenAI logo
AI Support Engineer - Toronto (Weekend Shift)
OpenAI
23d ago

Join OpenAI in Ontario as an AI Support Engineer for the weekend shift. Resolve complex technical issues and shape the future of post-AGI support.

Ontario - RemoteUser OperationsFull-timeSenior · 8+ yrsRemoteOpen · checked 10d ago
Python
Salary not listedView Job
hud logo
Research Engineer, Robotics Data
hud
23d ago

Apply for the Robotics Data Research Engineer role at HUD in San Francisco, Singapore, or remote. Competitive salary, benefits, and visa support.

San FranciscoEngineering & ResearchFull-timeMidOpen · checked 10d ago
PythonReinforcement Learning
$100K – $230KView Job
OpenAI logo
Software Engineer, Product Velocity
OpenAI
23d ago

Join OpenAI in San Francisco as a Software Engineer for Product Velocity. Optimize developer workflows, CI, and deploy loops. Salary $347K-$445K + Equity.

San FranciscoApplied AIFull-timeSeniorRemoteOpen · checked 10d ago
PythonKubernetesTypeScript
$347K – $445KView Job
Anduril Industries logo
Staff Robotics Software Engineer - Mission Autonomy
Anduril Industries
23d ago

Join Anduril Industries in Costa Mesa as a Staff Robotics Software Engineer. Lead mission autonomy for autonomous rotorcraft. Salary up to $336K.

Costa Mesa, California, United StatesMaritime & Maneuver Dominance : Maneuver Dominance Engineering : Mission Software EngineeringFull-timeSenior · 7+ yrsOpen · checked 10d ago
PythonComputer VisionC++
$253K — $336K USDView Job
Lyft logo
Applied Scientist Intern, PhD (Summer 2027)
Lyft
23d ago

Apply for the Applied Scientist Intern role at Lyft in San Francisco. Build LLM-based rider agents and simulation systems for product iteration.

San Francisco, CAEarly TalentInternshipInternshipOpen · checked 10d ago
PythonLLMMachine Learning
$64-$68View Job
DEUNA logo
Engineering Manager AI
DEUNA
23d ago

Lead the AI and ML engineering team at DEUNA in San Francisco or remotely. Drive payment optimization technology with 8+ years of software experience.

San FranciscoTechnologyFull-timeRemoteOpen · checked 10d ago
PythonPyTorchTensorFlow
Salary not listedView Job
Anthropic logo
Staff+ Software Engineer, Account Abuse (Machine Learning)
Anthropic
23d ago

Join Anthropic as a Staff+ Software Engineer in Machine Learning for Account Abuse. Build detection systems and shape safe AI infrastructure.

San Francisco, CA | New York City, NYSafeguards (Trust & Safety)Full-timeSeniorOpen · checked 10d ago
PythonLLMSQL
$320K — $485K USDView Job
Handshake logo
Senior Data Engineer
Handshake
23d ago

Join Handshake in San Francisco as a Senior Data Engineer. Build and scale data platforms and AI infrastructure. Salary: $166k-$207k.

San Francisco, CAEngineeringFull-timeOpen · checked 10d ago
PythonGCPKubernetes
$166K - $207K USDView Job
W
2027 Summer Intern, PhD, Perception Systems Engineering: Pedestrian Detection Precision
Waymo
23d ago

Join Waymo in San Francisco as a PhD intern in Perception Systems Engineering. Work on pedestrian detection precision for autonomous vehicles.

San Francisco, CaliforniaPipeline (N/A)InternshipInternshipOpen · checked 10d ago
PythonSQL
$85 — $85 USDView Job