Embedded Software Engineer

Senior / Principal Embedded Software Engineer

Hybrid – Hopkins, MN

Contract to hire

Our client’s Wireless Design Services team is looking for experienced embedded software engineers to support strategic OEM customer engagements. This team works across a wide range of microprocessors, microcontrollers, and wireless platforms, with deep expertise in low-power design, high-reliability systems, IoT, and embedded Linux/Android. Engineers in this role work directly with customers to design, build, and deliver reliable embedded products on tight timelines.

• Design, implement, and debug embedded software/firmware to customer and internal specifications
• Lead and/or mentor other engineers on technical delivery (preferred, not required)
• Coordinate across internal development teams and customer teams on complex, multi-team projects
• Provide hands‑on technical leadership on complex projects, adapting as project scope evolves
• Maintain clear documentation and tracking of project progress and source code
• Evaluate and improve software design processes and tooling

• Bachelor's degree in Computer Engineering, Electrical Engineering, Computer Science, or related field
• 8+ years of software engineering experience; prior consulting/services experience strongly preferred
• Direct experience programming in C for real-time embedded systems or Linux/FreeRTOS-based systems
• Hands‑on experience with embedded software coding and debugging at the chip level
• Strong knowledge of microcontroller peripherals and interfaces: UART, I2C, SPI, ADC, PWM, Timers, etc.
• Experience working in an embedded Linux / Yocto build environment
• Proficient with test and debug equipment: oscilloscopes, logic analyzers, multimeters, spectrum analyzers
• Strong debugging, troubleshooting, and problem‑solving skills
• Comfortable working in a fast‑paced, deadline‑driven environment with shifting priorities

• Yocto build system experience (beyond required baseline)
• RF communication experience — protocols at the PHY/MAC/NWK layers such as 802.15.4, Zig Bee, Bluetooth, Cellular, or Wi‑Fi
• Experience with routers and gateways
• Operating Systems:
  Embedded Linux/Yocto, Embedded Android, FreeRTOS
• Languages:
  
  C/C++, Python/Micro Python, C#

• BSP customizations and board bring‑up for custom CC8x boards based on Digi CC8x SBC
• Driver customizations/integrations for Android‑based medical devices (MIPI LCD, touchscreen, SPI, I2C, GPIO, DAI audio)
• Customization of Digi routers and gateways for specific end‑user requirements
• IoT devices using MCU and/or XBee modules for remote monitoring (wind farms, solar arrays, smart agriculture, smart locks/switches) over cellular connections

• 401(k) Matching Plan
• Relationship Driven Process to Find Your Best Fit
• 6 Paid Holidays
• Regular Meetings to Ensure Quality in Your Engagement

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