• OpenAI (San Francisco, CA)
    …take data center designs, turn them into real, working systems and build any software needed for running large-scale frontier model trainings. Our mission is to ... Role We are looking for engineers to operate the next generation of compute clusters that power OpenAI's frontier research. This role blends distributed systems… more
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  • OpenAI (San Francisco, CA)
    Software Engineer , Frontier Systems Frontiers Clusters - San Francisco About the Team The Frontier Systems team at OpenAI builds, launches, and ... turn them into real, working systems and build any software needed for running large‑scale frontier model trainings. Our mission is to bring up, stabilize… more
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  • OpenAI (San Francisco, CA)
    Software Engineer , Infrastructure Security | OpenAI Careers Software Engineer , Infrastructure Security Security - Remote - US, San Francisco, Seattle, ... collaborative security culture. About the Role OpenAI is seeking a Security Software Engineer to join the Infrastructure Security (InfraSec) team. InfraSec… more
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  • Menlo Ventures (San Francisco, CA)
    …scaling, and maintenance of our cutting-edge AI systems. You will work on frontier models and contribute to building safe, reliable AI systems that benefit humanity. ... the most impactful teams. Responsibilities Lead build out of industry-leading AI clusters (thousands to hundreds of thousands of machines), partnering with cloud… more
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  • Menlo Ventures (San Francisco, CA)
    …of human-level capabilities. You could describe yourself as both a scientist and an engineer . As a Research Engineer on Alignment Science, you'll contribute to ... collaboration with other teams including Interpretability, Fine-Tuning, and the Frontier Red Team. Our blog provides an overview of...may be a good fit if you: Have significant software , ML, or research engineering experience Have some experience… more
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  • Mxv (San Francisco, CA)
    …marketing's hardest problem: proving what actually works. If you're looking for frontier technical challenges at an applied science company, this is the place. ... At Alembic, we're not just building software -we're decoding the chaos of modern marketing. Join Alembic...advanced AI/ML algorithms, composite AI solutions, private NVIDIA DGX clusters , and the latest in data processing at scale… more
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  • Luminai (San Mateo, CA)
    …hands-on human involvement, over to autonomous AI systems. Our approach combines frontier AI development, with a purpose built workflow execution engine to achieve ... Front, Ramp and Twitch. About the Role We're looking for a Senior Platform Engineer to join our Infrastructure team and help build and scale a self‑hosted,… more
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  • Genesis AI (San Carlos, CA)
    …and optimize distributed training systems (PyTorch) for multi-node GPU clusters , ensuring scalability, robustness, and high utilization Implement efficient low-level ... CPU-GPU interactions, data movement, and kernel optimization Scaling at the frontier : experience with PyTorch and training jobs using data, context, pipeline,… more
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  • Periodiclabs (Menlo Park, CA)
    …compute clusters to power AI scientific research. You will write software that orchestrates large GPU and CPU clusters , manages resource allocation ... bringup, operations and maintenance of all aspects of these clusters . You will build tools and get directly involved...build tools and get directly involved in large scale frontier research experiments to make Periodic Labs the world's… more
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  • The Voleon Group (Berkeley, CA)
    …nearly two decades, we have led our industry and worked at the frontier of applying machine‑learning to investment management. We have become a multibillion‑dollar ... for the future. As a Senior Cluster Site Reliability Engineer (SRE), you will help scale our research compute...high degrees of uptime, reliability, and robustness. Our research clusters are at the core of our R&D, and… more
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  • Member of Technical Staff, AI Networking

    Microsoft Corporation (Mountain View, CA)
    …the training and inference of AI workloads running in the production clusters . You'll engineer ultra-low-latency ROCE networks, design congestion-free transport ... physics, silicon, and software to the limit and directly accelerate Microsoft's frontier AI models, this is the most exciting seat in the industry. **Microsoft… more
    Microsoft Corporation (12/11/25)
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