RF Firmware Engineer

🔥 0 minutes ago

🇺🇸 United States – Remote

💵 $100k - $130k / year

⏰ Full Time

🟠 Senior

🔴 Lead

🔧 Hardware Engineer

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LMI

WebsiteLinkedInAll Job Openings

1001 - 5000 employees

Founded 1961

📦 Logistics

🏥 Healthcare

🎖️ Defense

Logistics • Healthcare • Defense

LMI is a forward-thinking company that focuses on reimagining the path from insight to outcome through innovative solutions in various sectors, including applied AI and digital health. They provide advanced analytics, engineering support, and performance optimization across defense, health, and civilian markets, with a strong commitment to enhancing mission effectiveness for government clients. With a focus on collaboration and research, LMI aims to drive positive change through its diverse capabilities and partnerships.

📋 Description

• Lead firmware development for new RF hardware platforms supporting LMI mesh networking products • Work with external hardware design firms to integrate the Texas Instruments CC1200 transceiver into next-generation hardware designs • Develop, modify, and maintain embedded firmware for RF transceiver capabilities and radio performance • Design and implement RF communication protocols, device drivers, and hardware abstraction layers • Support hardware bring-up, debugging, and validation of prototype and production hardware • Troubleshoot RF performance issues using spectrum analyzers, oscilloscopes, logic analyzers, and RF test equipment • Collaborate with hardware, firmware, cybersecurity, and systems engineering teams throughout the product lifecycle • Support firmware verification, manufacturing test development, and production readiness • Participate in field testing, customer demonstrations, and deployment activities • Produce technical documentation for firmware architecture, integration, testing, and manufacturing • Support design reviews and provide technical guidance on RF system architecture and implementation

🎯 Requirements

• Bachelor’s degree in Electrical Engineering, Computer Engineering, Computer Science, or a related STEM discipline • 8+ years of embedded firmware development experience using C/C++ • Experience developing firmware for RF transceivers or wireless communication systems • Experience integrating RF chipsets into embedded hardware platforms • Strong understanding of SPI, UART, I2C, GPIO, interrupts, and embedded peripherals • Experience debugging embedded systems using JTAG, oscilloscopes, logic analyzers, and RF test equipment • Experience working with external hardware vendors and cross-functional engineering teams • U.S. citizenship with the ability to obtain a Secret security clearance • Applicants must meet eligibility requirements for a U.S. Government security clearance • Active Secret or Top Secret security clearance preferred • Experience with the Texas Instruments CC1200 transceiver or similar sub-GHz RF devices desired • Experience developing mesh networking or low-power wireless communication systems desired • Familiarity with BLE, LoRa, 802.15.4, or proprietary RF protocols desired • Experience supporting DoD or government technology programs desired • Understanding of secure communications, cryptographic key management, and secure firmware development desired • Experience supporting manufacturing test and production transitions desired • Approximately 20–30% travel to customer sites, integration events, hardware design reviews, manufacturing partners, and field testing activities

🏖️ Benefits

• Salaried High Fringe/Full-Time • Equal employment opportunity commitment • Application-process disability accommodations