- Base Pay $85,000.00 - $115,000.00 / Year
- Employee Type FT Exempt
- Required Degree 4 Year Degree
Purpose:
Design, develop, debug, and maintain embedded firmware for microcontroller-based electronic controls, primarily for HVAC/R applications. Work closely with engineering teams to develop reliable, cost-effective products from concept through production.
Responsibilities:
- Design, develop, debug, and maintain bare-metal embedded firmware in C for 8-bit, 16-bit, and 32-bit microcontroller-based electronic controls.
- Collaborate with hardware engineers to review schematics, define interfaces, and integrate firmware with electronic hardware.
- Develop control logic for sensors, switches, relays, motors, timers, and other electrical inputs and outputs.
- Troubleshoot firmware and hardware interactions using oscilloscopes and other laboratory equipment.
- Develop and execute firmware verification and validation test plans to ensure reliable product operation.
- Identify root causes of technical issues and implement effective corrective actions.
- Maintain firmware using version control, document designs, participate in code reviews, and support manufacturing and field-related issues.
Required Qualifications:
- Bachelor's degree in Electrical Engineering, Computer Engineering, Computer Science, or a related field, or equivalent relevant experience.
- Demonstrated ability to develop and debug embedded C firmware for microcontroller-based systems.
- Understanding of bare-metal firmware development, microcontroller peripherals, interrupts, timers, and memory management.
- Ability to understand hardware interfaces and troubleshoot hardware/firmware interactions.
- Experience using embedded development tools, debuggers, and laboratory test equipment.
- Strong analytical and problem-solving skills.
- Ability to independently develop, troubleshoot, and deliver firmware while collaborating with cross-functional engineering teams.
Preferred Qualifications
- Experience developing firmware for HVAC/R equipment, industrial controls, appliances, or similar electronic products.
- Experience developing firmware for resource-constrained embedded systems.
- Familiarity with UART, SPI, I2C, and other embedded communication protocols.
- Experience with analog/digital I/O, ADCs, PWM, relays, and sensor interfaces.
- Understanding of state machines, real-time control, watchdogs, fault handling, and system recovery.
- Experience developing firmware for high-volume, cost-sensitive production products.
- Familiarity with Git, firmware testing, and embedded software development best practices.