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Full Time Research Engineer AI Jobs in San Francisco, California, United States

Browse 7 AI jobs in San Francisco for Oct 2026 with roles open at Mercor, Turing, and Thinking Machines Lab paying $250K to $475K/year. Work as a Research Engineer - Environments, Data and Post-Training, Senior Research Engineer, Enterprise Knowledge, and Senior Research Engineer, Frontier Data.

Research Engineer commonly requires Reinforcement Learning jobs.

Reinforcement Learning Python CI/CD Go Linux

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AWS BGP Business Development Representative Chief of Staff Data Engineer Data Scientist DevOps Engagement Manager FPGA Go Grafana GraphQL Helm Hugging Face Jira NetSuite Network Engineer Node.js Pandas Power BI Redis Research Engineer Salesforce Security Engineer Solutions Engineer Technical Recruiter

Cities

San Francisco Seattle 4 Palo Alto 3 Rome 2 Herndon 1

Countries

United States 14 California 9 Washington 4 New York 3 Germany 2 Virginia 1 India 1

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Full Time Internship

C

Research Engineer, Safety & Alignment

Cognition / San Francisco, United States

Python PyTorch JAX

7D

S

Research Engineer, Applied Research

Sierra / San Francisco, United States

Reinforcement Learning

10D

TML

Web Crawling - Research Engineer

Thinking Machines Lab / San Francisco, United States / Hybrid

Python Rust Distributed Systems

$350K – $475K 22D

T

Staff Research Engineer, Frontier Data

Turing / Palo Alto, CA ; San Francisco, CA / Staff

Reinforcement Learning

$250K – $400K 22D

T

Senior Research Engineer, Frontier Data

Turing / Palo Alto, CA ; San Francisco, CA / Senior

Reinforcement Learning

$250K – $350K 22D

T

Senior Research Engineer, Enterprise Knowledge

Turing / Palo Alto, CA ; San Francisco, CA / Senior

Reinforcement Learning

$250K – $350K 22D

M

Research Engineer - Environments, Data and Post-Training

Mercor / San Francisco, United States

Reinforcement Learning

27D

Frequently asked questions

What is the average salary for Full Time Research Engineer jobs?

7 active listings have salaries ranging from $250K to $475K/year.

Which companies are hiring for Full Time Research Engineer jobs?

Top companies hiring include Mercor, Turing, and Thinking Machines Lab.