Exa · Jun 2026
Exa’s company profile shows SF Tensor as an active software company with 3 employees, San Francisco HQ, $625K total funding, and open founding-engineer roles.
Company research
Public company, workplace, funding, and market signals
Updated Aug 16, 2026
Overview
SF Tensor is a very small San Francisco-based software company that abstracts over cloud providers and optimizes AI training and inference so AI teams can focus on research rather than infrastructure.
Primary product
AI infrastructure software for optimizing AI training and inference across cloud providers
Headquarters
San Francisco, United States
Team size
1-10 employees
Industry
Software Development
Sub-industry
AI infrastructure / cloud optimization
Business model
software
Funding
People & investors
Leadership
Ben Koska
Co-Founder
Work & culture
Public evidence is limited. The company appears to be operating quietly, with a small distributed team and active recruiting for founding engineering roles.
Compensation
No public compensation bands were found. A LinkedIn post mentioned paying $15k for warm introductions that lead to hires, suggesting aggressive recruiting.
Product & market
Differentiators
- —Abstracts over cloud providers
- —Automatically optimizes AI training and inference
- —Targets infrastructure-heavy AI workloads
- —Very small team with active founding-engineer hiring
Scale & contact
Estimated monthly visits
1.2K
Traffic estimate as of Jun 2026
Latest news
Jobs and careers at SF Tensor
6 jobs at SF Tensor
Member of Technical Staff, Post-Training & Applied Research
On-site
Research
San Francisco; San Francisco, California, United States
3w ago
On-site
Full-time
Member of Technical Staff, AI-Driven Compilation
On-site
Research
San Francisco; San Francisco, California, United States
3w ago
On-site
Full-time
Member of Technical Staff, Product Engineering
On-site
Engineering
San Francisco; San Francisco, California, United States
3w ago
On-site
Full-time
Member of Technical Staff, GPU Kernels
On-site
Kernels
San Francisco; San Francisco, California, United States
3w ago
On-site
Full-time
Member of Technical Staff, GPU Compiler
On-site
Kernels
San Francisco; San Francisco, California, United States
3w ago
On-site
Full-time
Member of Technical Staff, Sandbox Infrastructure
On-site
Infrastructure
San Francisco; San Francisco, California, United States
3w ago
On-site
Full-time