Network Platform Development Engineer (PHY, Switch, SAI, NOS/SDK, L1/L2 Development, C, Linux Kernel, MACsec, SerDes)

About Marvell Marvell’s semiconductor solutions are the essential building blocks of the data infrastructure that connects our world. Across enterprise, cloud and AI, and carrier architectures, our innovative technology is enabling new possibilities.  At Marvell, you can affect the arc of individual lives, lift the trajectory of entire industries, and fuel the transformative potential of tomorrow. For those looking to make their mark on purposeful and enduring innovation, above and beyond fleeting trends, Marvell is a place to thrive, learn, and lead.  Your Team, Your Impact Marvell is a leading provider of innovative technologies, including ultra-high-speed Ethernet PHYs, high-performance switch silicon, leading-edge SerDes transceivers, highly efficient analog designs, and powerful security engines. These solutions address all segments of the data infrastructure market — from enterprise and cloud data centers to 5G carrier. What You Can Expect Develop next-generation switching and PHY-based solutions tailored for enterprise and cloud-scale environments. Implement and optimize control plane and data plane functionalities for switch and PHY platforms Enhance Layer 2/3 networking capabilities Design and optimize high-performance switching fabrics with advanced packet processing, QoS, congestion control, and telemetry. Build and integrate robust features such as MACsec, retimer, SyncE, PTP mechanisms. Contribute to open-source initiatives (e.g., SONiC, SAI, OVS, Linux kernel) and help define future networking standards. Collaborate with hardware teams to bring up new Switch and PHY SoC platforms and ensure seamless hardware-software integration. Participate in code reviews, design discussions, and continuous integration processes. What We're Looking For As an individual contributor, you will be at the forefront of driving innovation in high-performance enterprise and cloud-scale networking. You will be responsible for developing advanced networking solutions using cutting-edge technologies such as PHY & Switch SoC, SAI and SONiC. You’ll work closely with cross-functional teams to enhance network programmability, security, and performance, while actively contributing to open-source communities and helping shape industry standards. What We're Looking For Bachelor’s degree in Computer Science, Electrical Engineering, or a related field with 8–18 years of experience. OR Master’s degree with 6–16 years of relevant experience. Proficiency in C, C++, Python, and Lua scripting. Deep understanding of PHY programming, Ethernet switching, Layer 2/3 protocols, and networking standards. Experience with MACsec or other equivalent network protocols Strong hands-on experience with SONiC, SAI, Linux, and OVS. Familiarity with ARM multicore SoC architecture and high-speed packet I/O. Strong analytical and problem-solving abilities. Excellent communication and collaboration skills, especially in distributed team environments.