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Jobs in United States

113 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.

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Software Engineer, Platform
14 months ago
Scale AI · San Francisco, California, United States +1
$216K – $270K a yearEngineering
Software is eating the world, but AI is eating software. We live in unprecedented times – AI has the potential to exponentially augment human intelligence. Every person will have a personal tutor, coach, assistant, personal shopper, travel guide, and therapist throughout life.…
Senior Infrastructure Software Engineer, Enterprise AI
14 months ago
Scale AI · New York, United States +1
Senior$216.2K – $270.3K a yearEngineering
Scale GP is building the infrastructure that makes enterprise AI seamless. We are looking for a Senior Infrastructure Engineer to act as a primary technical lead, engineering the 'paved road' for our knowledge retrieval and inference engines. You won't just be managing…
Medical Fellow - Human Frontier Collective (US)
15 months ago
Scale AI · United States
RemoteLead / staffHealthcare
The Human Frontier Collective (HFC) Fellowship brings together top researchers and domain experts to collaborate on high-impact work that are shaping the future of AI. As an HFC Fellow, you’ll apply your academic and professional expertise to help design, evaluate, and…
STEM Fellow - Human Frontier Collective
17 months ago
Scale AI · United States
RemoteLead / staff
The Human Frontier Collective (HFC)’s mission is to bring the world's best minds to shape the future of AI – because the future of AI depends not only on powerful models, but on the people who teach them to think.
Staff Software Engineer, Enterprise GenAI
17 months ago
Scale AI · San Francisco, California, United States +1
Lead / staff$252K – $315K a yearEngineering
Scale GP (Scale Generative AI Platform) is an enterprise-grade Generative AI platform that provides APIs for knowledge retrieval, inference, evaluation, and more. We are looking for a strong engineer to join our team and help us build and scale our product in a fast-paced…
Solutions Architect, Enterprise
18 months ago
Scale AI · San Francisco, California, United States +1
Lead / staff$212K – $265K a yearSales
Scale builds enterprise AI systems deployed into production. As a Solutions Architect, you lead technical execution for enterprise deals in your vertical from initial discovery through deal close, and remain involved post-sale to support account growth.
ML Research Engineer, ML Systems
20 months ago
Scale AI · San Francisco, California, United States +2
$189.6K – $237K a yearData & AI
Scale’s ML platform (RLXF) team builds our internal distributed framework for large language model training and inference. The platform has been powering MLEs, researchers, data scientists and operators for fast and automatic training and evaluation of LLM's, as well as…
Machine Learning Research Scientist, Post-Training
21 months ago
Scale AI · San Francisco, California, United States +2
$165.6K – $207K a yearData & AI
Scale works with the industry’s leading AI labs to provide high quality data and accelerate progress in GenAI research. We are looking for Research Scientists and Research Engineers with expertise in LLM post-training (SFT, RLHF, reward modeling). This role will focus on…
Software Engineer, Enterprise AI
22 months ago
Scale AI · New York, United States +1
$180K – $225K a yearEngineering
Scale GP (Scale Generative AI Platform) is an enterprise-grade Generative AI platform that provides APIs for knowledge retrieval, inference, evaluation, and more. We are looking for a strong engineer to join our team and help us build and scale our product in a fast-paced…
Senior / Staff Machine Learning Research Scientist, Agents
24 months ago
Scale AI · San Francisco, California, United States +2
Lead / staff$259.2K – $324K a yearData & AI
The Agent Capabilities & Environments (ACE) team, part of Scale’s Research organization, brings together customer-facing Researchers and Applied AI Engineers. Our core mission includes research on agent environments and RL reward signals, benchmarking autonomous agent…
Forward Deployed Software Engineer, Public Sector
25 months ago
Scale AI · Austin, Texas, United States +5
HybridSenior$184K – $292.6K a yearEngineering
Embed with government customers to understand their mission, scope the problem, and turn it into working software.; Own delivery end-to-end: design, build, deploy, and maintain solutions at customer sites, from prototype to stable production.; Build robust backend systems and…
Software Engineer, Frontier AI Infrastructure
33 months ago
Scale AI · San Francisco, California, United States +3
$184K – $259.4K a yearEngineering
Scale AI is seeking a highly skilled and motivated Software Engineer, Frontier AI Infrastructure to join our dynamic Public Sector Engineering team. As a part of this team, you will own the model inference layer - enabling state of the art models, debugging the latest AI tools,…
Strategic Projects Lead, Generative AI
41 months ago
Scale AI · San Francisco, California, United States +1
Lead / staff$152K – $190K a yearData & AI
Scale’s Generative AI business unit is currently seeing historic levels of growth. As a Strategic Projects Lead (SPL), you will leading initiatives that will drive $XXM+ in new revenue for the business. This is a demanding role, and as an SPL, you should be prepared to wear…

Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.