Electrical/Firmware Engineer - Hardware Team (IoT + DoD Systems)
Remote
Contract
2 weeks ago
$92,075 USD
Key skills
PythonC++CAIPrototypingCommunicationCollaboration
About this role
Overview
The Opportunity
We are looking for a Electrical/Firmware Engineer to join our hardware team and contribute to the development of IoT devices and sensors for the Department of Defense (DoD). In this role, you'll design and implement firmware for embedded systems across active asset tags, sensors, and edge devices critical for mission-readiness. You'll work closely with hardware engineers, cloud software teams, and external partners to ensure seamless device functionality and integration, delivering results that support national defense objectives.
This is a primarily remote role with occasional travel to LMI HQ in Tysons, VA & other CONUS locations.
LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed.
Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors-helping agencies navigate complexity and outpace change. Headquartered in Tysons, Virginia, LMI is committed to delivering impactful results that strengthen missions and drive lasting value.
Responsibilities
What You'll Do
Qualifications
What We're Looking For
Experience:
Technical Skills:
Mindset & Qualifications:
Bonus Points For
Why This Role Matters
Firmware is the heartbeat of mission-ready IoT devices. As part of a fast-moving hardware team, you'll design solutions that perform under pressure, contribute to national security, and push innovation into the field. Your work will lay the foundation for a greenfield hardware business with meaningful government impact.
Target salary range: $92,075 - $158,138
Disclaimer: The salary range displayed represents the typical salary range for this position and is not a guarantee of compensation. Individual salaries are determined by various factors including, but not limited to location, internal equity, business considerations, client contract requirements, and candidate qualifications, such as education, experience, skills, and security clearances.
#LI-SH1
Applicants must meet eligibility requirements for a U.S. Government security clearance. For this position, LMI will only consider applicants with security clearances or applicants who are eligible for security clearances, due to the nature of the work.
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LMI is an Equal Opportunity Employer. LMI is committed to the fair treatment of all and to our policy of providing applicants and employees with equal employment opportunities. LMI recruits, hires, trains, and promotes people without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, pregnancy, disability, age, protected veteran status, citizenship status, genetic information, or any other characteristic protected by applicable federal, state, or local law. If you are a person with a disability needing assistance with the application process, please contact
Colorado Residents: In any materials you submit, you may redact or remove age-identifying information such as age, date of birth, or dates of school attendance or graduation. You will not be penalized for redacting or removing this information.
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The Opportunity
We are looking for a Electrical/Firmware Engineer to join our hardware team and contribute to the development of IoT devices and sensors for the Department of Defense (DoD). In this role, you'll design and implement firmware for embedded systems across active asset tags, sensors, and edge devices critical for mission-readiness. You'll work closely with hardware engineers, cloud software teams, and external partners to ensure seamless device functionality and integration, delivering results that support national defense objectives.
This is a primarily remote role with occasional travel to LMI HQ in Tysons, VA & other CONUS locations.
LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed.
Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors-helping agencies navigate complexity and outpace change. Headquartered in Tysons, Virginia, LMI is committed to delivering impactful results that strengthen missions and drive lasting value.
Responsibilities
What You'll Do
- Design, develop, test, and optimize firmware for embedded systems, ensuring reliability and efficiency.
- Collaborate with hardware teams to develop firmware solutions tailored to wireless embedded designs.
- Implement firmware control for peripherals such as RF modules, sensors, and communication interfaces like Bluetooth, LoRa, satellites, or LTE.
- Conduct debugging, testing, and refinement of firmware in rugged and mission-critical environments.
- Contribute to field testing and provide firmware updates to ensure hardware performance meets defense-grade standards.
- Work with cross-functional teams to ensure seamless integration between hardware, software, and DevSecOps solutions.
- Maintain firmware revision control and manage versioning across projects.
- Ensure firmware complies with security protocols and certifications such as MIL-STD, FIPS, or FCC.
Qualifications
What We're Looking For
Experience:
- 5+ years of experience in firmware or electrical design for embedded systems, preferably in IoT, RF devices, or mission-critical environments.
- Strong understanding of processor level development and the ability to understand and develop using proprietary real-time operating systems (RTOS).
- Embedded Linux development including device drivers and TCP/IP networking.
- Strong understanding of developing firmware for very low-power battery-based applications.
- Hands-on experience with communication protocols like Bluetooth, LoRa, LTE, or similar.
- Proven expertise debugging, testing, and validating firmware in hardware environments.
Technical Skills:
- Proficiency in C/C++ for embedded systems development.
- Proficiency in Python.
- Familiarity with microcontrollers and architectures, such as ARM Cortex-Mor STM.
- Experience with IDEs and debugging tools such as Keil, IAR, or Segger.
- Knowledge of hardware interfaces like SPI, I2C, and UART.
- Understanding of DFM and DFT principles related to firmware-hardware integration.
- Experience in developing firmware with a unit test approach.
Mindset & Qualifications:
- Builder's mindset with a solutions-oriented approach to solving technical challenges.
- U.S. Citizenship with eligibility to obtain and maintain a government security clearance.
- Bachelor's degree in Electrical Engineering, Computer Engineering, or related field; advanced degree a plus.
Bonus Points For
- Hands-on experience developing firmware that complies with FIPS 140-2 and/or FIPS 140-3.
- Experience prototyping firmware for ruggedized IoT devices used in defense, logistics, or industrial settings.
- Familiarity with tools for secure firmware delivery and updates.
- Knowledge of wireless and cellular IoT firmware systems, including power optimization techniques.
- Ability to work in early-stage product development environments or spin-out business units.
Why This Role Matters
Firmware is the heartbeat of mission-ready IoT devices. As part of a fast-moving hardware team, you'll design solutions that perform under pressure, contribute to national security, and push innovation into the field. Your work will lay the foundation for a greenfield hardware business with meaningful government impact.
Target salary range: $92,075 - $158,138
Disclaimer: The salary range displayed represents the typical salary range for this position and is not a guarantee of compensation. Individual salaries are determined by various factors including, but not limited to location, internal equity, business considerations, client contract requirements, and candidate qualifications, such as education, experience, skills, and security clearances.
#LI-SH1
Applicants must meet eligibility requirements for a U.S. Government security clearance. For this position, LMI will only consider applicants with security clearances or applicants who are eligible for security clearances, due to the nature of the work.
Options
Apply for this job onlineApply
Share
Email this job to a friendRefer
Sorry the Share function is not working properly at this moment. Please refresh the page and try again later.
Share on your newsfeed
LMI is an Equal Opportunity Employer. LMI is committed to the fair treatment of all and to our policy of providing applicants and employees with equal employment opportunities. LMI recruits, hires, trains, and promotes people without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, pregnancy, disability, age, protected veteran status, citizenship status, genetic information, or any other characteristic protected by applicable federal, state, or local law. If you are a person with a disability needing assistance with the application process, please contact
Colorado Residents: In any materials you submit, you may redact or remove age-identifying information such as age, date of birth, or dates of school attendance or graduation. You will not be penalized for redacting or removing this information.
Need help finding the right job?