Software Engineer - ML Infrastructure is open at Arena in SF Bay Area. The posting gives a salary of $150K - $350K. Posted on Dec 18, 2025, and still on Arena’s careers page when we last checked, on Nov 14, 2026.
About the role
Arena Intelligence is seeking an ML Infrastructure Software Engineer to lead the design and development of scalable, low-latency model inference infrastructure, high-performance post-training infrastructure for reinforcement learning (RL), distributed ML training job execution, and comprehensive model evaluation frameworks. In this role, you’ll architect systems that execute complex training, inference, and…
The opening lines of the posting. The rest is on Arena’s careers page.
Hiring at Arena
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