Machine Learning Engineer Jobs
As of November 1, 2026, there are 131 open machine learning engineer roles across 15 startups, 6 posted in the last 7 days. Most are at Anthropic (53), Reddit (29), Scale AI (19), Perplexity (9), Discord (4). ML engineering, research engineering and training infrastructure roles at AI-first startups.
Synced from career pages every 10 minutes
- Open roles
- 131
- New this week
- 6
- Remote
- 32%
- Median pay
- $312.5k
Newest openings
- 2d ago
Member of Technical Staff (Software Engineer, Training Infrastructure)
Perplexity · San Francisco
- 3d ago
Research Scientist, Life Sciences (Large Molecules, Process Development)
Anthropic · San Francisco, CA
- 3d ago
Research Scientist, Life Sciences (Large Molecules, Antibody Design)
Anthropic · San Francisco, CA
- 3d ago
Staff Machine Learning Engineer, Ads Forecasting & Scenarios
Reddit · Remote - United States
- 6d ago
Machine Learning Engineering Manager - Core Ads Ranking
Reddit · Remote - United States
- 7d ago
Research Scientist, Life Sciences (Computational Chemistry)
Anthropic · San Francisco, CA
- 9d ago
Staff Machine Learning Engineer, Retrieval & Targeting
Reddit · Remote - United States
- 9d ago
Group Product Manager, Data/ML
Discord · San Francisco Bay Area
- 11d ago
Research Engineer, Chip Design RL
Anthropic · San Francisco, CA
- 12d ago
Security Engineer / Research Engineer, RL Security
Anthropic · San Francisco, CA | New York City, NY | Seattle, WA
- 12d ago
Senior Machine Learning Engineer, Ads ML Efficiency
Reddit · Remote - United States
- 13d ago
Machine Learning Research Intern (Summer 2027)
Scale AI · New York, NY; San Francisco, CA
- 14d ago
Machine Learning Engineer, Answers Relevance
Reddit · Remote - United States
- 17d ago
Senior Machine Learning Systems Engineer, ML Platform
Reddit · Remote - United States
- 20d ago
AI Research Engineer, New PhD Graduate
Duolingo · New York, NY; Pittsburgh, PA
- 23d ago
Machine Learning Engineer, Trust & Safety
Vercel · Hybrid - San Francisco, New York City
- 26d ago
Member of Technical Staff (Machine Learning Engineer, Search Agent RL)
Perplexity · Belgrade
- 1mo ago
Staff Machine Learning Engineer, Ads Creative Effectiveness
Reddit · Remote - United States
- 1mo ago
Staff Research Engineer, Multi-Agent Scaling
Anthropic · San Francisco, CA | New York City, NY | Seattle, WA
- 1mo ago
Data Scientist II, Applied ML
Brex · San Francisco, California, United States
- 1mo ago
Staff Machine Learning Engineer, Ads ML Efficiency
Reddit · Remote - United States
- 1mo ago
Senior Staff Machine Learning Engineer, ML Understanding
Reddit · Remote - United States
- 1mo ago
Research Engineer / Research Scientist, RL Frontiers
Anthropic · San Francisco, CA | New York City, NY | Seattle, WA
- 1mo ago
Research Engineer / Performance Engineer, RL Distributed Systems
Anthropic · San Francisco, CA | New York City, NY | Seattle, WA
- 1mo ago
Staff+ Software Engineer, Account Abuse (Machine Learning)
Anthropic · San Francisco, CA | New York City, NY
- 1mo ago
Staff Machine Learning Engineer, App Ads Modeling
Reddit · Remote - United States
- 1mo ago
Machine Learning Engineer
Ramp · New York, NY (HQ)
- 1mo ago
Member of Technical Staff (Machine Learning Research Engineer)
Perplexity · Berlin
- 1mo ago
Staff Software Engineer, Machine Learning (Consumer Revenue)
Discord · San Francisco Bay Area or Remote (U.S.)
- 1mo ago
Staff Machine Learning Engineer, AI Platform & Agentic Apps
Robinhood · Menlo Park, CA
- 2mo ago
Staff Machine Learning Engineer, Retrieval
Reddit · Remote - United States
- 2mo ago
Sr. Research Engineer, Synthetic Data
Cursor · Palo Alto, CA
- 2mo ago
Staff Machine Learning Engineer, AI Security
Reddit · Remote - United States
- 2mo ago
Senior Software Engineer, Machine Learning (Safety)
Discord · San Francisco Bay Area
- 2mo ago
Senior Machine Learning Engineer, Public Sector
Scale AI · Denver, CO; Honolulu, HI; Washington, DC
- 2mo ago
Senior Machine Learning Operations Engineer
Mercury · San Francisco, CA, New York, NY, Portland, OR, or Remote within Canada or United States
- 2mo ago
Staff+ Software Engineer, ML Inference Path
Anthropic · San Francisco, CA
- 2mo ago
Staff+ Software Engineer, ML Sampling Path
Anthropic · San Francisco, CA
- 2mo ago
Research Engineer, Cybersecurity RL (Reinforcement Learning)
Anthropic · Zürich, CH
- 2mo ago
Staff+ Site Reliability Engineer, Safeguards ML Infra
Anthropic · San Francisco, CA
- 2mo ago
Head of Technical Training
Anthropic · San Francisco, CA
- 2mo ago
Applied AI, Research Engineer
Anthropic · San Francisco, CA | New York City, NY
- 2mo ago
Senior Data Scientist - Risk ML
Mercury · San Francisco, CA, New York, NY, Portland, OR, or Remote within Canada or United States
- 2mo ago
Internship - Machine Learning Research Engineer
Perplexity · Berlin
- 2mo ago
Software Engineer, ML Platform
Cursor · Palo Alto, CA
- 2mo ago
Staff+ Research Engineer, RL Data Platform
Anthropic · San Francisco, CA | New York City, NY
- 2mo ago
Machine Learning Research Scientist, Evaluations
Scale AI · San Francisco, CA; Seattle, WA; New York, NY
- 2mo ago
Senior Staff Machine Learning Systems Engineer, Ads ML Platform
Reddit · Remote - United States
- 2mo ago
Software Engineer, Pretraining Data
Cursor · Palo Alto, CA
- 2mo ago
Data Scientist II, Applied ML
Brex · São Paulo, São Paulo, Brazil
- 2mo ago
Engineering Manager, Machine Learning (Safety)
Discord · Remote (US)
- 3mo ago
AI Research Engineer
PostHog · Hybrid (UK)
- 3mo ago
Research Scientist, Life Sciences (Chemistry)
Anthropic · San Francisco, CA
- 3mo ago
[Contract] Language Training Specialist - Japanese
Notion · Tokyo, Japan
- 3mo ago
Senior Machine Learning Manager, Video Ranking
Reddit · Remote - United States
- 3mo ago
Member of Technical Staff (Machine Learning Engineer, Ranking Quality - Search)
Perplexity · Belgrade
- 3mo ago
Senior Staff Machine Learning Engineer, Feed Relevance
Reddit · Remote - United States
- 3mo ago
Machine Learning Manager, Feed Relevance (Retrieval)
Reddit · Remote - United States
- 3mo ago
Machine Learning Manager, Feed Ecosystems
Reddit · Remote - United States
- 3mo ago
Senior Manager, Research Scientist
Scale AI · San Francisco, CA; New York, NY
- 3mo ago
People Research Scientist, Recruiting
Anthropic · San Francisco, CA | New York City, NY | Seattle, WA
- 3mo ago
Machine Learning Infrastructure Engineer, Safeguards Research
Anthropic · San Francisco, CA | New York City, NY
- 4mo ago
Research Scientist, Life Sciences (Computational)
Anthropic · San Francisco, CA
- 4mo ago
Staff/Senior Machine Learning Research Engineer, Intelligent Systems
Scale AI · San Francisco, CA; New York, NY
- 4mo ago
Research Scientist, Life Sciences (Experimental Biology)
Anthropic · San Francisco, CA
- 4mo ago
Research Engineer, Life Sciences
Anthropic · San Francisco, CA
- 4mo ago
Research Engineer, Computer Use
Anthropic · San Francisco, CA | New York City, NY | Seattle, WA
- 4mo ago
Senior Machine Learning Engineer, Ads Forecasting & Scenarios
Reddit · Remote - United States
- 4mo ago
Staff AI Research Engineer
Duolingo · New York, NY; Pittsburgh, PA
- 4mo ago
Research Engineer, RL Scaling Science
Anthropic · London, UK
- 5mo ago
Staff Machine Learning Engineer, Ads Foundational Representations
Reddit · Remote - The Netherlands
- 5mo ago
Staff Machine Learning Engineer, Ads Foundational Representations
Reddit · Remote - United Kingdom
- 5mo ago
Research Engineer, Code RL (Reinforcement Learning)
Anthropic · San Francisco, CA | New York City, NY
- 5mo ago
Staff Data Scientist, ML (Credit Risk)
Robinhood · Menlo Park, CA; New York, NY; Washington, DC
- 5mo ago
Member of Technical Staff (ML Engineer, Recommendations & User Modeling)
Perplexity · San Francisco
- 5mo ago
Research Scientist, Life Sciences
Anthropic · San Francisco, CA
- 5mo ago
Staff Technical Product Manager, Ads ML Platform
Reddit · Remote - United States
- 6mo ago
Research Scientist, Safety Post Training
Scale AI · San Francisco, CA; New York, NY
- 6mo ago
Research Engineer, Post-Training Model Evaluations
Anthropic · San Francisco, CA | Seattle, WA
- 6mo ago
Research Engineer, Machine Learning (RL Velocity)
Anthropic · London, UK
- 6mo ago
Research Engineer, Machine Learning (RL Velocity)
Anthropic · Remote-Friendly (Travel-Required) | San Francisco, CA | New York City, NY
- 7mo ago
Anthropic Fellows Program, ML Systems & Reinforcement Learning
Anthropic · London, UK; Ontario, CAN; Remote-Friendly, United States; San Francisco, CA
- 7mo ago
Internship - Search Machine Learning Engineer
Perplexity · London
- 7mo ago
Senior Staff Machine Learning Engineer, GenAI Platform
Reddit · Remote - United States
- 7mo ago
Research Scientist, Frontier Risk Evaluations
Scale AI · San Francisco, CA; New York, NY
- 7mo ago
Staff Machine Learning Engineer, Consumer
Reddit · Remote - United States
- 8mo ago
Research Scientist, Agent Robustness
Scale AI · San Francisco, CA; New York, NY
- 8mo ago
Research Scientist, AI Controls and Monitoring
Scale AI · San Francisco, CA; New York, NY
- 8mo ago
Staff Machine Learning Systems Engineer
Reddit · Remote - United States
- 8mo ago
Senior Machine Learning Systems Engineer
Reddit · Remote - United States
- 9mo ago
Research Engineer, Pretraining
Anthropic · London, UK
- 9mo ago
Machine Learning Fellow - Human Frontier Collective (Canada)
Scale AI · Canada
- 9mo ago
Machine Learning Fellow - Human Frontier Collective (UK)
Scale AI · United Kingdom
- 9mo ago
Machine Learning Fellow - Human Frontier Collective
Scale AI · United States
- 9mo ago
Research Engineer, Production Model Post-Training
Anthropic · Zürich, CH
- 9mo ago
Research Engineer, Machine Learning (Reinforcement Learning)
Anthropic · London, UK
- 9mo ago
Senior/Staff Machine Learning Research Engineer, General Agents, Enterprise GenAI
Scale AI · San Francisco, CA; New York, NY
- 9mo ago
Staff Machine Learning Engineer, Public Sector
Scale AI · Denver, CO; Washington, DC
- 9mo ago
Research Scientist
Cursor · San Francisco
- 10mo ago
Research Engineer, Visual Knowledge Work
Anthropic · New York City, NY; San Francisco, CA; Seattle, WA
- 10mo ago
Research Scientist/Engineer, Biological Safety
Anthropic · San Francisco, CA
- 10mo ago
Internship - Search Machine Learning Engineer
Perplexity · Belgrade
- 11mo ago
Research Engineer, Cybersecurity RL (Reinforcement Learning)
Anthropic · San Francisco, CA | New York City, NY
- 12mo ago
Machine Learning Engineer, Public Sector
Scale AI · Denver, CO; Honolulu, HI; Washington, DC
- 12mo ago
Research Scientist, Interpretability
Anthropic · San Francisco, CA
- 12mo ago
Research Engineer, Interpretability
Anthropic · San Francisco, CA
- 12mo ago
Pre-training Data Infrastructure Engineer
Anthropic · San Francisco, CA
- 13mo ago
Research Engineer, RL Engineering
Anthropic · San Francisco, CA | New York City, NY | Seattle, WA
- 13mo ago
Tech Lead Manager- MLRE, ML Systems
Scale AI · San Francisco, CA; New York, NY
- 13mo ago
Research Engineer / Research Scientist, Tokens
Anthropic · New York City, NY; New York City, NY | Seattle, WA; San Francisco, CA
- 13mo ago
ML/Research Engineer, Safeguards
Anthropic · San Francisco, CA | New York City, NY
- 13mo ago
Research Engineer, Pretraining Scaling - London
Anthropic · London, UK
- 13mo ago
Research Engineer, Pretraining Scaling
Anthropic · San Francisco, CA
- 15mo ago
Senior Machine Learning Engineer
Reddit · Remote - United States
- 15mo ago
Senior Machine Learning Engineer
Reddit · Remote - Ontario, Canada
- 15mo ago
Machine Learning Engineer
Reddit · Remote - Ontario, Canada
- 15mo ago
Machine Learning Engineer
Reddit · Remote - United States
- 17mo ago
Software Engineer - Machine Learning
Figma · San Francisco, CA • New York, NY • United States
- 17mo ago
Engineering Manager, GPU (ML Accelerator)
Anthropic · San Francisco, CA | New York City, NY | Seattle, WA
- 18mo ago
Research Engineer, Discovery
Anthropic · San Francisco, CA
- 19mo ago
Staff Research Engineer, Discovery Team
Anthropic · San Francisco, CA
- 19mo ago
Research Engineer / Scientist, Alignment
Anthropic · San Francisco, CA
- 19mo ago
Research Engineer, Production Model Post-Training
Anthropic · San Francisco, CA | New York City, NY | Seattle, WA
- 19mo ago
Research Engineer, Machine Learning (Reinforcement Learning)
Anthropic · San Francisco, CA | New York City, NY
- 19mo ago
[Expression of Interest] Research Engineer / Scientist, Alignment - London
Anthropic · London, UK
- 20mo ago
Member of Technical Staff (Machine Learning Engineer, Search)
Perplexity · Belgrade
- 20mo ago
ML Research Engineer, ML Systems
Scale AI · San Francisco, CA; Seattle, WA; New York, NY
- 21mo ago
Machine Learning Research Scientist, Post-Training
Scale AI · San Francisco, CA; Seattle, WA; New York, NY
- 25mo ago
Senior / Staff Machine Learning Research Scientist, Agents
Scale AI · San Francisco, CA; Seattle, WA; New York, NY
- 31mo ago
Research Engineer, Knowledge Team
Anthropic · Remote-Friendly (Travel-Required) | San Francisco, CA | Seattle, WA | New York City, NY
- 31mo ago
Staff+ Research Scientist, Multi-Agent
Anthropic · San Francisco, CA | New York City, NY | Seattle, WA
Questions people ask
How many machine learning engineer jobs are open right now?
131 as of November 1, 2026, counted directly from startup career pages. 6 were posted in the last 7 days.
Which startups are hiring for machine learning engineer roles?
The most openings are at Anthropic (53), Reddit (29), Scale AI (19), Perplexity (9), Discord (4).
What do machine learning engineer jobs pay?
98 of these listings publish a salary. Posted base pay ranges $120k–$850k, with a median of $312.5k per year (USD).
How many are remote?
42 of 131 (32%) are listed as remote.
Where are these roles located?
San Francisco, CA (53), Remote - United States (25), London, UK (7), Belgrade (4), San Francisco (3), New York, NY (3)
How do I get alerted when a new machine learning engineer role opens?
opening.live checks every career page every 10 minutes. Save a search and you get an email or Telegram alert the minute a matching role goes live, often hours before it reaches LinkedIn.
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