Senior Refrigeration System Design Engineer — Heat Pumps

Rinnai Manufacturing Malaysia Sdn Bhd in Malaysia is seeking a Refrigeration System Design Engineer to support the R&D team in developing and sustaining air-cooled and water-cooled systems, heat pumps, and hybrid technologies.

You will lead end-to-end design and validation of refrigeration circuits, select components, run simulations, and maintain engineering design standards while collaborating with cross-functional teams. Fluency in English is essential.