Embedded Software Engineer

Embedded Software EngineerIncrease your chances of reaching the interview stage by reading the complete job description and applying promptly.*Location:* Tucson, AZ*Department:* Engineering*Reports To:* Embedded Systems Lead / Engineering Manager*Employment Type:* Full-TimePosition SummaryWe are seeking a motivated Embedded Software Engineer with 1–5 years of professional experience developing firmware for embedded systems. The ideal candidate has hands-on experience with bare-metal programming, RTOS-based applications, and Python scripting for development, testing, and automation. This role involves designing, implementing, debugging, and validating embedded software for microcontroller-based products throughout the product lifecycle.Key Responsibilities* Design, develop, test, and maintain embedded firmware for microcontroller-based systems.* Implement software solutions using both bare-metal and RTOS-based architectures.* Develop device drivers and interfaces for peripherals such as SPI, I2C, UART, CAN, USB, ADC, PWM, and GPIO.* Participate in firmware architecture, code reviews, and technical design discussions.* Debug software and hardware integration issues using oscilloscopes, logic analyzers, JTAG/SWD debuggers, and other development tools.* Develop Python scripts and tools for test automation, manufacturing support, data analysis, and development workflows.* Create and maintain technical documentation, including software design specifications, test plans, and user documentation.* Collaborate with hardware, systems, and test engineers to ensure successful product integration and validation.* Support verification, validation, and troubleshooting activities during development and production.Required Qualifications* Bachelor’s degree in Electrical Engineering, Software Engineering, Computer Science, or a related technical discipline.* 1–5 years of professional experience developing embedded software or firmware.* Proficiency in C programming for embedded systems.* Experience with Real-Time Operating Systems (RTOS) such as FreeRTOS, Zephyr, or similar. (or familiar with operating system concepts such as critical section, and schedulers)* Experience developing bare-metal firmware for microcontroller-based systems.* Familiarity with Python for scripting, automation, testing, or data analysis.* Understanding of embedded system fundamentals, including:* Interrupts and exception handling* Timers and scheduling* Memory management* Communication interfaces and protocols* Experience using version control systems such as Git, GitHub or GitLab.* Strong analytical, debugging, and problem-solving skills.Preferred Qualifications* Experience with ST microcontrollers.* Familiarity with Linux environments (debian-based preferred).* Knowledge of communication protocols such as CAN, Ethernet, BLE, or MQTT.* Experience developing automated test systems or hardware-in-the-loop (HIL) test environments.* Familiarity with bootloaders, firmware update mechanisms, and secure embedded development practices.Technical Skills Programming Languages* C (required)* C++ (preferred)* Python (required)Embedded Platforms* ST or similar microcontroller architectures* Nordic communications modules* MCU-based embedded systemsOperating Systems* FreeRTOS* Zephyr* Similar RTOS platformsTools* Git* JTAG/SWD Debuggers* Oscilloscopes (preferred)* Logic Analyzers (preferred)Communication Protocols* UART* SPI* I2C* CAN* USBDesired Attributes* Strong attention to detail and commitment to software quality.* Ability to work independently while collaborating effectively across multidisciplinary teams.* Eagerness to learn new technologies and expand technical expertise.* Excellent written and verbal communication skills. xibtplm * Self-motivated with a proactive approach to problem solving.Compensation & Benefits*Salary:* DOQBenefits* Health, dental, and vision insurance* Paid time off and company holidays* Retirement savings plan* Professional development opportunities* Flexible work arrangements (where applicable)Pay: $90,000.00 - $120,000.00 per yearWork Location: In person