Senior SDET & Automation Architect - Hybrid

Mainspring Energy is seeking a Senior Staff Software Test & Automation Engineer to architect validation frameworks for a cutting-edge fuel-flexible energy system. You will own testing strategies for real-time embedded software, predictive control loops, and multi-fuel dynamics, ensuring safety and reliability at scale. The role emphasizes leading automation projects, designing robust test beds, and collaborating with cross-functional teams to validate complex hardware/software integrations and