Product Jobs at First Resonance

First Resonance develops the ION Factory Operating System, a manufacturing execution system (MES) for hardware manufacturers. The platform is designed to help move from prototype to production by defining, visualizing, and automating complex manufacturing processes. It includes features for compliance and traceability, uses an open API to connect every process, and is positioned as an alternative to traditional MES.

• Associate Product Manager: Los Angeles, USD 120k to 150k, Junior, posted 2 September 2026.
• Product Manager (Supply Chain): Los Angeles, USD 140k to 175k, posted 28 July 2026.

First Resonance is also hiring in engineering (10), data and AI (1), people and talent (1) and sales and business development (1).

Its roles are in Los Angeles, CA, US (10), San Francisco, CA, US (2), Austin, TX, US (1) and Boston, MA, US (1).

You decide what to build, then sit with the engineers who build it. Users are close enough to call, and the roadmap changes when they tell you something surprising. At a large company you would write a spec and wait for a planning cycle.