Senior Embedded Software Engineer – Real-Time MCU & Battery Systems

NOCO; Chandler (AZ); On-site; USD 140,000 - 190,000; Full time

Benefits offered by this job

Medical, dental, and vision coverage

401(k) with company match

Paid time off

Job summary

NOCO is seeking a senior embedded software engineer to join its R&D group in Chandler, AZ. You will architect and implement software for ARM MCUs across a range of consumer electronics, including charging systems and battery management interfaces.

You will develop control algorithms, verify software, and work closely with hardware and test engineers. The role requires extensive hands-on experience and mentoring of junior teammates in a fast-paced environment.

Qualifications

• 10+ years of embedded software development with a BS in CS/CE/EE or related field.
• Self-directed problem solver able to work solo or in a team to deliver robust software solutions.
• Ability to organize and prioritize tasks across multiple projects to meet timelines.
• Experience developing both super-loop and RTOS real-time embedded software.
• Good working knowledge of electronic hardware and system design to meet hardware requirements.
• Ability to design and tune/verify PID control systems for motor control schemes (PMSM/FOC/BLDC).
• Familiarity with BSP/FSP/peripheral code configuration and auto-generation tools; ability to go beyond drivers to configure ADC/DMA/events/timers; low-power design.
• Hands-on experience with lab equipment (oscilloscopes, loads, spectrum analyzers).
• Knowledge of charging lithium batteries interfaces (USB-A/C) and BMS operation.
• Familiarity with I2C/SMBus, SPI, CAN Bus protocols.
• Proven ability to determine root-cause of software performance issues.
• Proficient in C/C++ with strong verification methodologies for real-time systems.
• Ability to mentor junior engineers and collaborate effectively.

Responsibilities

• Architect and design code for ARM and microcontroller-based NOCO products.
• Design and implement control algorithms for electronic charging systems.
• Support existing products with feature enhancements.
• Troubleshoot production software issues and determine root cause.
• Develop verification methodologies, including AI LLM workflows and tests.
• Devise algorithms to maximize performance on real hardware and simulations.
• Collaborate with hardware and test engineers to inform software design.
• Code software for UI elements like LEDs and small displays, and for SPI/I2C/CAN bus communications.
• Implement software for fast charging/discharging of lithium batteries via USB interfaces and BMS control.

Skills

Embedded software

C/C++

RTOS architectures

PID control tuning

I2C/SPI/CAN

BMS knowledge

Electrical hardware familiarity

Mentoring junior engineers

Debugging & verification

Python scripting

Education

Bachelor of Science in Computer Science / Computer Engineering / Electrical Engineering or similar

Tools

Eclipse IDE

Job description

NOCO is seeking a senior embedded software engineer to join its R&D group in Chandler, AZ. You will architect and implement software for ARM MCUs across a range of consumer electronics, including charging systems and battery management interfaces.

You will develop control algorithms, verify software, and work closely with hardware and test engineers. The role requires extensive hands-on experience and mentoring of junior teammates in a fast-paced environment.