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:

- Routing software and router feature development (e.g., OpenWRT)

- Cellular software stack (4G/5G/NB-IoT, modem integration)

- Wi-Fi software stack and protocol implementation

- Linux platform engineering (Yocto, OpenWRT build systems)

- Embedded network security (VPNs, secure boot, CVEs).

Responsibilities:

- Architect and develop complex embedded software systems for cellular routers, with a focus on security, reliability, performance, and scalability (30%).

- Lead the design and integration of wireless (4G/5G, Wi-Fi, Bluetooth) and wired connectivity features across Linux-based systems (25%).

- Collaborate with cross-functional teams including hardware, QA, and product to drive system-level solutions and resolve technical challenges (20%).

- Mentor junior and mid-level engineers, contributing to technical reviews, design decisions, and continuous team improvement (15%).





- Drive innovation by researching and integrating modern embedded technologies, development practices, and performance optimizations (10%).

Minimum Qualifications:

- Bachelor's or Master's in Computer Science, Electronics, ora related field.

- 12+ years of experience inembedded systemssoftware development.

- Strongproficiencyin C++ withgoodunderstanding of Linux-based software distributions.

- Hands-onexpertisein at least two of the following domains:

- Routing software and router feature development (e.g.,OpenWRT)

- Cellular software stack (4G/5G/NB-IoT, modem integration, SIM/eSIM)

- Wi-Fi software stack and protocol layers & protocol implementation

- Linux platform engineering (Yocto, OpenWRT build systems)

- Embedded network security (VPNs, secure boot, CVEs)

- Hands-on experience with modem integration and embedded networking stacks.

- Proven ability to lead complex technical efforts across product cycles.

Desired Qualifications

Robust candidates will typically bring depth in 2 or more of the areas below:

- Expertisein cellular technologies (5G/4G/NB-IoT), modem interfacing, and SIM/eSIMmanagement.

- Expertise in Wi-Fi technologies.

- Experience architecting router features using OpenWRTor equivalent platforms.

- Proficiencywith Linux Yoctobuild systems.

- Solid understanding of network security (VPNs, secure boot, encryption).

- Experience with security patches and CVEs.

- Demonstrated impactintechnical strategy, performance tuning, and cross-functional collaboration.

- Track recordof mentorship and peer development within engineering teams.

- Patents/Publications in the related area.

📌 Senior Staff Engineer, Networking Software (India)
🏢 Semtech
📍 India