> Markdown version of [/jobs/ext/4253775-principal-embedded-software-engineer](https://www.wearedevelopers.com/jobs/ext/4253775-principal-embedded-software-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Principal Embedded Software Engineer

- **Company:** Detector Electronics LLC
- **Location:** Minneapolis, MN, United States
- **Experience:** Experienced
- **Contract:** Permanent contract
- **Skills:** Agile Methodology, Unit Testing, C++ (Programming Language), Computer Engineering, Software Debugging, DevOps, Embedded Software, Ethernet, Firmware, Failure Mode Effects Analysis, Joint Test Action (IEEE Standards), Real-Time Operating Systems, Universal Asynchronous Receiver/Transmitter, Serial Peripheral Interface, Git, DocuSign
- **Published:** October 21, 2026
- **Apply:** https://www.thejobnetwork.com/job/20db1383-f9df-431c-8a99-bb3eb7b0b119/principal-embedded-software-engineer

## About the Role

* Bachelor's degree in Computer Engineering, Electrical Engineering, Computer
 * Science, or a related field.
 * 8+ years of experience developing embedded software/firmware using C/C++.
 * Docusign Envelope ID: 09861316-0A79-8308-820D-1752E0C6537A
 * 3+ years of experience with Real-Time Operating Systems (RTOS).

Preferred Qualifications:

 * Background in regulated industries (e.g., medical, industrial safety, automotive).
 * Skilled in using firmware debugging tools such as JTAG/SWD debuggers,

oscilloscopes, logic analyzers, and protocol analyzers (e.g., UART, I2C, SPI,

 * Ethernet).
 * Proven ability to deliver firmware across the full development lifecycle-from

requirements capture to design, implementation, and validation.

 * Proficient in Agile development and DevOps tools such as Git, CI/CD pipelines, and

automated testing frameworks.

 * Experience contributing to FMEAs and implementing risk mitigation strategies in

firmware.

 * Strong communication and writing skills for collaboration with project stakeholders

(Product Managers, Customers, and other Engineers).

 * Skilled in collaborating with other engineers to distill market needs into defined

technical requirements and system/subsystem/module architectures.

 * Self-motivated with a proven track record of leading process improvement efforts.

## Description

* Translate high-level concepts into robust, maintainable firmware architectures.
 * Capture and document requirements and rationale for regulated products to ensure

traceability and compliance.

 * Collaborate with hardware engineers to define and implement hardware/firmware

integration strategies and diagnostic coverage.

 * Work with Product Owners and stakeholders using Agile practices to maintain

alignment and transparency throughout the development lifecycle.

 * Adhere to and champion development processes, lead technical reviews, and

implement source code that meets product requirements and complies with coding

standards.

 * Ensure all code is well-documented, rigorously tested, and version-controlled.
 * Perform unit testing using tools such as IDEs, debuggers, emulators,

communication analyzers, oscilloscopes, and logic analyzers.

 * Provide work breakdown plans and task estimates to support project planning and

tracking.

 * Contribute to product roadmap planning, identify competency and resource gaps,

and implement plans to close the gaps.

 * Develop metrics to track progress and identify areas for improvement.
 * Support multiple product development programs simultaneously.
 * Develop and implement risk mitigation strategies throughout the firmware