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​​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 contemporary embedded technologies, development practices, and performance optimizations (10%). ​​

Minimum Qualifications:

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

- ​12+ years of experience in embedded systems software development.

- ​Strong proficiency in C++ with good understanding of Linux-based software distributions.

- ​Hands-on expertise in 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

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

- ​Expertise in cellular technologies (5G/4G/NB-IoT), modem interfacing, and SIM/eSIM management.

- ​Expertise in Wi-Fi technologies.

- ​Experience architecting router features using OpenWRT or equivalent platforms.

- ​Proficiency with Linux Yocto build systems.

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

- ​Experience with security patches and CVEs.

- ​Demonstrated impact in technical strategy, performance tuning, and cross-functional collaboration.

- ​Track record of mentorship and peer development within engineering teams.

- ​Patents/Publications in the related area.

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