Backend, Fullstack, ML, AI Companies, Open Source, and Startups software engineering jobs

Public software engineering listings at companies you'd actually want to work for.

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Senior Software Engineer, Agentic Data Products

Scale AI · San Francisco, Canada · 1w ago

$216k-$270k

Senior Machine Learning Engineer - Model Evaluations, Public Sector

Scale AI · San Francisco, CA; St. Louis, MO; New York, NY; Washington, DC · 1w ago

$216.3k-$300.3k

Senior AI Infrastructure Engineer, Model Serving Platform

Scale AI · San Francisco, CA; New York, NY · 1w ago

$216k-$270k

Principal Architect

Scale AI · Washington, DC · 1w ago

$257k-$321k

Senior Machine Learning Engineer, Public Sector

Scale AI · San Francisco, CA; New York, NY; Washington, DC · 1w ago

$216.3k-$300.3k

Senior/Staff Machine Learning Engineer, General Agents, Enterprise GenAI

Scale AI · San Francisco, CA; New York, NY · 1w ago

$264.8k-$331k

Software Engineer, ARC Team

Scale AI · San Francisco, CA; St. Louis, MO; New York, NY; Washington, DC · 1w ago

$138k-$259.4k

Staff Software Engineer, Platform

Scale AI · San Francisco, CA; New York, NY · 1w ago

$252k-$315k

Senior Software Engineer, GenAI

Scale AI · San Francisco, CA; New York, NY · 1w ago

$216k-$270k

Machine Learning Research Engineer, GenAI Applied ML

Scale AI · San Francisco, CA; New York, NY · 1w ago

$189.6k-$237k

Machine Learning Research Engineer, Agents - Enterprise GenAI

Scale AI · San Francisco, CA; New York, NY · 1w ago

$250k-$350k

Machine Learning Research Engineer, Agent Data Foundation - Enterprise GenAI

Scale AI · San Francisco, CA; New York, NY · 1w ago

$250k-$350k

Deep Research Agent Tech Lead

Scale AI · San Francisco, CA; New York, NY · 1w ago

$264.8k-$331k

Database Engineer

Scale AI · San Francisco, CA; New York, NY · 1w ago

$162.4k-$203k

Tech Lead/Manager, Machine Learning Research Scientist- LLM Evals

Scale AI · San Francisco, CA; Seattle, WA; New York, NY · 1w ago

Machine Learning Research Scientist, Post-Training

Scale AI · San Francisco, CA; Seattle, WA; New York, NY · 1w ago

Machine Learning Research Scientist, Reasoning

Scale AI · San Francisco, CA; Seattle, WA; New York, NY · 1w ago

Manager, Machine Learning Research Scientist, GenAI

Scale AI · San Francisco, CA; Seattle, WA; New York, NY · 1w ago

Staff Machine Learning Research Scientist, LLM Evals

Scale AI · San Francisco, CA; Seattle, WA; New York, NY · 1w ago

Senior / Staff Machine Learning Research Scientist, Agents

Scale AI · San Francisco, CA; Seattle, WA; New York, NY · 1w ago

⚙️ Senior/Staff Product Engineer

Runway · North America, Remote · 1w ago

⚙️ Senior/Staff Platform Engineer

Runway · North America, Remote · 1w ago

$190k-$230k

Member of Technical Staff (AI Inference Engineer)

Perplexity · San Francisco, Palo Alto, New York City · 1w ago

$220k-$485k

Member of Technical Staff (Forward Deployed Engineer, Applied AI)

Perplexity · New York City, San Francisco, Remote · 1w ago

$205k-$335k

Member of Technical Staff (Software Engineer, AI Platform)

Perplexity · San Francisco, Palo Alto · 1w ago

$220k-$405k