Sr. Firmware Engineer (Power Electronics)

CyberCoders; Walpole (MA); On-site; USD 120,000 - 160,000; Full time

Benefits offered by this job

Competitive Salary

Medical Insurance

Dental Insurance

Vision Insurance

401(k) w/company match

Paid Time Off

Paid Holidays

Job summary

CyberCoders seeks a Senior Firmware Engineer to design, develop and maintain embedded software for power electronics systems. You will collaborate with electrical, systems and hardware teams to deliver real-time control for UPS, BMS, ESS and inverters.

Must have 5+ years of firmware experience, strong Embedded C in Linux environments, RTOS exposure, and hands-on debugging with CAN/RS485/SPI/I2C interfaces. This full-time role offers a competitive salary and comprehensive benefits.

Qualifications

• Must have 5+ years of embedded firmware development experience.
• Strong proficiency in Embedded C programming.
• Experience developing software in Linux-based environments.
• Experience with Real-Time Operating Systems (RTOS).
• Hands-on debugging embedded systems and hardware integrations.
• Experience with CAN, RS485, SPI, and I2C interfaces.

Responsibilities

• Design, develop, and maintain embedded firmware for advanced power electronic systems
• Develop real-time software using Embedded C within Linux-based environments
• Implement and support firmware on RTOS platforms
• Develop and optimize control algorithms for system performance and reliability
• Troubleshoot firmware, hardware, and system-level issues
• Support hardware integration, validation, and product testing activities
• Implement and maintain communication protocols including CAN, RS485, SPI, and I2C
• Collaborate with cross-functional teams including hardware, manufacturing, systems engineering, and quality
• Support both new product development and continuous improvement initiatives for existing products

Skills

Embedded firmware

Embedded C

Linux

RTOS

CAN

RS485

SPI

I2C

Debugging

Hardware integration

Education

Bachelor's degree in Electrical Engineering or Computer Engineering

Job description

Position Title: Senior Firmware Engineer

Position Summary:

We are seeking an experienced Firmware Engineer to develop embedded software for advanced power electronic systems. This position is ideal for an engineer with a strong foundation in embedded firmware development and experience supporting products such as UPS systems, battery energy storage systems, power conversion equipment, inverters, motor drives, or other power management technologies.

The successful candidate will work closely with electrical, systems, and hardware engineers to develop real‑time control solutions that drive the performance, reliability, and safety of mission‑critical products.

Essential Responsibilities:

• Design, develop, and maintain embedded firmware for advanced power electronic systems
• Develop real‑time software using Embedded C within Linux‑based environments
• Implement and support firmware running on RTOS platforms
• Develop and optimize control algorithms for system performance and reliability
• Troubleshoot firmware, hardware, and system‑level issues
• Support hardware integration, validation, and product testing activities
• Implement and maintain communication protocols including CAN, RS485, SPI, and I2C
• Collaborate with cross‑functional teams including hardware, manufacturing, systems engineering, and quality
• Support both new product development and continuous improvement initiatives for existing products

Required Qualifications:

• Bachelor's degree in Electrical Engineering, Computer Engineering, or a related technical discipline
• Minimum of 5 years of embedded firmware development experience
• Strong proficiency in Embedded C programming
• Experience developing software in Linux‑based environments
• Experience working with Real‑Time Operating Systems (RTOS)
• Hands‑on experience debugging embedded systems and hardware integrations
• Experience with communication interfaces such as CAN, RS485, SPI, and I2C
• Strong understanding of embedded architectures, microcontrollers, and system‑level design

Preferred Qualifications:

• Experience developing firmware for power electronic products
• Experience with Uninterruptible Power Supply (UPS) systems
• Experience with Battery Management Systems (BMS) or Energy Storage Systems (ESS)
• Experience with inverters, converters, or motor control applications
• Background in Digital Signal Processing (DSP)
• Experience developing control algorithms and closed‑loop control systems
• Familiarity with industrial automation, power distribution, or related industries

Benefits

• Competitive Salary
• Medical Insurance
• Dental Insurance
• Vision Insurance
• 401(k) w/company match
• Paid Time Off
• Paid Holidays