Sr Firmware Engineer

A fast‑growing technology manufacturer is seeking a Senior Firmware Engineer to join their engineering organization. This role focuses on developing embedded firmware for digitally controlled power supplies and power‑management systems used across multiple industries.

The ideal candidate enjoys hands‑on work, close collaboration with hardware and test teams, and solving complex real‑time embedded challenges.

This company designs advanced thermal and power‑conversion technology used in high‑precision industrial and commercial applications. They’re known for quality engineering, clean/precise products, and a culture built around:

• Growth — continuous learning and improvement
• Ownership — accountability and doing what’s right
• Drive — urgency, initiative, and strong execution
• Innovation — finding better solutions every day
• Teamwork — one team focused on shared success

• Design and implement embedded firmware for digitally controlled power systems
• Develop and maintain firmware related to monitoring, control loops, communication interfaces
  , and system reliability
• Work with hardware engineers to define microcontroller/processor requirements and integrate firmware with schematics and layouts
• Build and refine control algorithms (voltage regulation, current limiting, PFC, AC‑DC / DC‑DC control strategies)
• Interface with digital communication protocols:
  I²C, SPI, UART, CAN, PMBus, SMBus, GPIB, Ethernet, LXI, Modbus
• Debug, validate, and optimize firmware in the lab using oscilloscopes, logic analyzers, and related equipment
• Develop unit tests and system‑level tests for regulatory and performance validation (UL, IEC, etc.)
• Participate in architecture discussions, design reviews, and cross‑functional engineering efforts

• B.S. or M.S. in Electrical Engineering, Computer Engineering, Control Engineering, or related field
• 3+ years experience developing embedded firmware for power electronics or embedded systems
• Proficiency in C/C++ for real‑time embedded environments
• Experience with microcontrollers/DSPs/SoCs (e.g.,
  TI, STM, Microchip, NXP
  )
• Strong understanding of power‑supply topologies (buck, boost, flyback, LLC, etc.) and power‑conversion fundamentals
• Familiarity with compilers, debuggers, IDEs, and version‑control systems
• Hands‑on experience with oscilloscopes, logic analyzers, and embedded lab tools

• Experience with digital control techniques (PID, current‑mode control, etc.)
• Experience with RTOS or bare‑metal firmware
• Understanding of safety, EMI/EMC, and reliability standards
• Scripting or automation abilities in Python
  , MATLAB
  , or similar

• High‑impact firmware work on mission‑critical power and control systems
• Close collaboration with hardware, systems, and test engineering teams
• Opportunity to own full firmware cycles—from concept to release
• Stable, well‑funded engineering environment with a strong technical culture
• Onsite, hands‑on work with advanced lab equipment
• Sponsorship available for the right candidate

“Equal Opportunity Employer/Veterans/Disabled”

To read our Candidate Privacy Information Statement, which explains how we will use your information, please navigate to

The Company will consider qualified applicants with arrest and conviction records in accordance with federal, state, and local laws and/or security clearance requirements, including, as applicable:

• The California Fair Chance Act
• Los Angeles City Fair Chance Ordinance
• Los Angeles County Fair Chance Ordinance for Employers