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Supplier Quality Engineer, Mechanical Systems

Rondo Energy

madrid, comunidad de madrid, Spain Full-time July 12, 2026

Found Description

Rondo is accelerating industry's transition to lower-cost, zero-carbon heat and power.

Our Rondo Heat Batteries turn low-cost renewable electricity into continuous, high-temperature heat and power, enabling industrial facilities to replace fossil-fired boilers without costly process changes. The result is lower-cost, zero-carbon industrial energy delivered safely, reliably, and at 98% efficiency.

Rondo is commercially deployed and rapidly scaling, today. Backed by world-class industrial leaders and investors — including Breakthrough Energy, Energy Impact Partners, Rio Tinto, Aramco, SABIC, SCG, TITAN, Microsoft, H&M, and John Doerr — Rondo is building the next generation of industrial energy infrastructure at global scale and quality is at the center of how we get there.

We are building a hardware product that has to be right the first time, every time — at scale, across a global supply chain, with no room for per-project redesign or one-off fixes. As Supp...

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