Wireless Embedded Software Engineer – Real-Time RTOS

Blue-Signal-Search; Denver (CO); On-site; USD 110,000 - 160,000; Full time

Job summary

Blue-Signal-Search is seeking an Embedded Software Engineer specializing in wireless to advance a new class of connected products built for demanding environments. This role offers meaningful ownership and visibility from concept to deployment.

Design, build, test, and maintain real-time embedded software for wireless devices. Produce production-quality C code for RTOS-based systems on microcontrollers and wireless SoCs, with strong debugging and validation.

Qualifications

• Strong C programming experience in embedded environments.
• Hands-on background with RTOS-based development (Zephyr, FreeRTOS or related).
• Experience with embedded interfaces such as SPI, I2C, UART, GPIO, ADC.

Responsibilities

• Design, build, test, and maintain embedded software for wireless products operating in real time environments.
• Develop production-quality Embedded C code for RTOS-based systems on microcontrollers, embedded processors, and wireless SoCs.
• Support software behavior across drivers, peripherals, protocol handling, timing-sensitive workflows, and application-level functionality.
• Contribute to wireless networking features involving node discovery, communication reliability, coordination across multiple devices, and overall system responsiveness.
• Investigate and resolve issues from lab testing, validation cycles, integration efforts, and field scenarios.
• Improve software quality through logging, diagnostics, automation, scripting, and repeatable test methods.
• Work closely with hardware, systems, test, and product teams to deliver dependable releases.
• Participate in design discussions, code reviews, and technical planning activities.

Skills

C programming

RTOS development

Debugging

Wireless/Networking knowledge

Python scripting

Tools

Zephyr

FreeRTOS

SPI

I2C

UART

GPIO

ADC

Job description

Blue-Signal-Search is seeking an Embedded Software Engineer specializing in wireless to advance a new class of connected products built for demanding environments. This role offers meaningful ownership and visibility from concept to deployment.

Design, build, test, and maintain real-time embedded software for wireless devices. Produce production-quality C code for RTOS-based systems on microcontrollers and wireless SoCs, with strong debugging and validation.