Controls Firmware Engineer

EPG is currently seeking a Controls / Firmware Engineer for one of our partners that is an established high-voltage battery and power-electronics company bringing technology proven in demanding high-reliability applications to a new backup-power product for AI data this position you will own the embedded controls and firmware that tie the battery converter and rack together and make the system run and fail-safe.

• Own the control architecture tying BMS power converter and rack power management together.
  
• Write charge/discharge algorithms and mode transitions (grid-tied UPS islanded).
  
• Build fault detection protection and graceful-degradation logic.
  
• Implement communications to datacenter IT (Modbus CANbus PMBus).
  
• Own hardware-in-the-loop and system-level testing.
  

• BS in Electrical or Computer Engineering.
  
• 5 years of embedded controls or firmware for power systems.
  
• Real-time control of power converters or BMS.
  
• Embedded C/C with CANbus and/or Modbus.
  
• This role is onsite in the Pacific Northwest. Must be able to work in the United States without sponsorship (US Persons only export-control requirement).
  

• Datacenter power/IT protocols (PMBus Redfish SNMP).
  
• Aerospace or automotive controls adaptable to stationary systems.
  
• Functional safety (IEC 61508 ISO 26262).
  

• Competitive salary relocation assistance fully paid healthcare and a strong 401(k) match.
  
• Own the control brain of a clean-sheet 800V product.
  
• Build on technology already proven in demanding high-reliability applications.