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Research Engineer, Training & Inference

Harmonic · Palo Alto

Research Engineer, Training & Inference is open at Harmonic in Palo Alto. The posting gives a salary of $200K - $450K. Posted on May 7, 2026, and still on Harmonic’s careers page when we last checked, on Nov 14, 2026.

About the role

We are developing reinforcement learning systems at a scale where standard abstractions frequently fail. Unlike labs that operate primarily through high-level wrappers, we own the entirety of our RL stack. This ownership spans from low-level environment simulators and custom communication primitives to our distributed training loops and inference engines. We are seeking engineers who view existing libraries as a…

The opening lines of the posting. The rest is on Harmonic’s careers page.

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