Principal Data Science Jobs

68 principal data science roles at 36 companies · Avg salary $315k (44 with data)

Data science, analytics, and applied machine learning jobs at AI companies

data-sciencemachine-learningembeddings

Principal/Senior Machine Learning Scientist - Search and Discovery

Roblox · San Mateo, CA · $278k - $345k
computer-vision fine-tuning nlp agents llm machine-learning
On-site full-time principal 3 months ago

Principal Machine Learning Engineer, Content Safety

Roblox · San Mateo, CA · $295k - $345k
computer-vision data-pipeline fine-tuning machine-learning
On-site full-time principal 3 months ago

Principal Software Engineer, Machine Learning Simulations

Upstart · United States · $182k - $230k
mlops api-design distributed-systems data-pipeline machine-learning
Remote full-time principal 5 months ago

Principal Machine Learning Engineer

Zscaler · San Jose, CA · $182k - $260k
agents security cloud data-pipeline machine-learning
Hybrid full-time principal 5 months ago

Principal Machine Learning Engineer, Communication Safety

Roblox · San Mateo, CA · $293k - $343k
llm generative-ai nlp data-pipeline machine-learning
On-site full-time principal 7 months ago

Distinguished Engineer, Machine Learning Systems – Economy

Roblox · San Mateo, CA · $397k - $455k
rag generative-ai distributed-systems llm mlops data-pipeline payments machine-learning
On-site full-time principal 8 months ago

Machine Learning Systems Engineer, RL Engineering

Anthropic · San Francisco, CA · $500k - $850k
llm distributed-systems reinforcement-learning fine-tuning alignment research machine-learning
Hybrid full-time principal 8 months ago

Principal Machine Learning Engineer, Ads Delivery

Pinterest · San Francisco, CA · $314k - $550k
code-generation fine-tuning llm machine-learning
On-site full-time principal 8 months ago

Machine Learning Engineer, AI Assistant & Autonomous AI Agents

Glean · Mountain View, CA · $240k - $300k
agents reinforcement-learning cloud fine-tuning llm nlp machine-learning
On-site full-time principal 9 months ago

Principal Machine Learning Infrastructure Researcher

Lightmatter · Mountain View, CA · $300k - $350k
deep-learning llm infrastructure machine-learning research
Hybrid full-time principal 9 months ago
Hiring AI developers? Start with a job post. Claiming the profile comes after. Post a job →

Principal Engineer, Data & ML Infrastructure

Motional · Boston, MA · $200k - $275k
cloud autonomous-vehicles distributed-systems infrastructure machine-learning
Remote full-time principal 10 months ago

Principal Machine Learning & Data Engineer

Twilio · Remote (US) · $217k - $271k
distributed-systems mlops fine-tuning healthcare data-engineering machine-learning
Remote full-time principal 10 months ago

Principal Software Engineer

ZoomInfo · Remote · $163k - $257k
llm distributed-systems agents data-pipeline microservices nlp cloud embeddings
Hybrid full-time principal 2 weeks ago

Principal Software Engineer - Vector Search - Elasticsearch

Elastic · Canada · $154k - $243k
embeddings search
On-site full-time principal 1 month ago

Principal Software Engineer - Vector Search - Elasticsearch

Elastic · United States · $191k - $303k
embeddings search
On-site full-time principal 1 month ago

Senior / Principal Data Scientist - Discovery

Roblox · San Mateo, CA · $307k - $373k
deep-learning data-science
On-site full-time principal 3 months ago

Principal AI/ML Engineer, Reliability

Roblox · San Mateo, CA · $295k - $345k
distributed-systems machine-learning
On-site full-time principal 3 months ago

Associate Principal Computational Biologist, Neuroscience

Recursion · New York, NY · $200k - $253k
healthcare data-science
On-site full-time principal 4 months ago

Principal Machine Learning Engineer, Alt Defense

Roblox · San Mateo, CA · $295k - $345k
deep-learning machine-learning
On-site full-time principal 4 months ago

Principal Data Scientist - Safety

Roblox · San Mateo, CA · $321k - $373k
deep-learning fine-tuning data-science
On-site full-time principal 6 months ago
Hiring AI developers? Start with a job post. Claiming the profile comes after. Post a job →

Weekly AI Jobs Digest

Top new roles from 36+ companies. Curated, not scraped. One email, every Monday.

No spam. Unsubscribe anytime.

Hiring AI engineers?

Post the role first. Your company profile and analytics connect from the employer flow.

Post a Job See Pricing

Agentic API & MCP Server

Wire AI Dev Jobs into your agent at build time — MCP server live, REST API public for discovery, free API keys for recurring search.

# Add as MCP server
claude mcp add --transport http aidevjobs https://aidevboard.com/mcp

# Or hit the REST API
curl https://aidevboard.com/api/v1/jobs?tags=llm,pytorch

13 tools via com.aidevboard/jobs · Free keyed access · Pro $49/mo →

Related searches:

All Data Science Jobs All Principal Jobs Remote Data Science Remote Principal Senior Data Science Lead Data Science Mid-Level Data Science