Senior Staff Engineer, Networking Software
Job Summary
We are looking for an experienced embedded software leader to help build the next generation of high-performance cellular routers and gateways. In this role, you will architect and deliver reliable, secure, and scalable embedded solutions across Linux and embedded platforms, integrating advanced 4G/5G, Wi-Fi, and Bluetooth technologies. You'll work closely with cross-functional teams to ensure seamless hardware-software integration and world-class product quality. This is a unique opportunity to drive innovation in wireless connectivity and shape the future of mission-critical networking solutions.
The ideal candidate brings deep C/C++ expertise and is a domain expert in at least two of the following areas:
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Routing software and router feature development (e.g., OpenWRT)
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Cellular software stack (4G/5G/NB-IoT, modem integration)
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Wi-Fi software stack and protocol implementation
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Linux platform engineering (Yocto, OpenWRT build systems)
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Embedded network security (VPNs, secure boot, CVEs).
Responsibilities
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Architect and develop complex embedded software systems for cellular routers, with a focus on security, reliability, performance, and scalability (30%).
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Lead the design and integration of wireless (4G/5G, Wi-Fi, Bluetooth) and wired connectivity features across Linux-based systems (25%).
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Collaborate with cross-functional teams including hardware, QA, and product to drive system-level solutions and resolve technical challenges (20%).
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Mentor junior and mid-level engineers, contributing to technical reviews, design decisions, and continuous team improvement (15%).
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Drive innovation by researching and integrating modern embedded technologies, development practices, and performance optimizations (10%).
Minimum Qualifications
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Bachelor's or Master's in Computer Science, Electronics, or a related field.
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12+ years of experience in embedded systems software development.
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Strong proficiency in C++ with good understanding of Linux-based software distributions.
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Hands-on expertise in at least two of the following domains
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Routing software and router feature development (e.g., OpenWRT)
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Cellular software stack (4G/5G/NB-IoT, modem integration, SIM/eSIM)
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Wi-Fi software stack and protocol layers & protocol implementation
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Linux platform engineering (Yocto, OpenWRT build systems)
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Embedded network security (VPNs, secure boot, CVEs)
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Hands-on experience with modem integration and embedded networking stacks.
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Proven ability to lead complex technical efforts across product cycles.
Desired Qualifications
Strong candidates will typically bring depth in 2 or more of the areas below:
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Expertise in cellular technologies (5G/4G/NB-IoT), modem interfacing, and SIM/eSIM management.
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Expertise in Wi-Fi technologies.
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Experience architecting router features using OpenWRT or equivalent platforms.
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Proficiency with Linux Yocto build systems.
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Solid understanding of network security (VPNs, secure boot, encryption).
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Experience with security patches and CVEs.
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Demonstrated impact in technical strategy, performance tuning, and cross-functional collaboration.
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Track record of mentorship and peer development within engineering teams.
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Patents/Publications in the related area.