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. - Proven ability to independently plan, execute, and deliver complex technical projects. - A passion for continuous learning and thriving in fast-paced, innovation-driven settings. 
This role is eligible to participate in Marvell's bonus and equity plans, including a new hire equity grant and annual equity refreshers, ensuring you are rewarded for your contributions and remain invested in the company's long-term success.
 Additional Compensation and Benefit Elements With competitive compensation and great benefits, you will enjoy our workstyle within an environment of shared collaboration, transparency, and inclusivity. We’re dedicated to giving our people the tools and resources they need to succeed in doing work that matters, and to grow and develop with us. For additional information on what it’s like to work at Marvell, visit our Careers page. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability or protected veteran status. Interview Integrity To support fair and authentic hiring practices, candidates are not permitted to use AI tools (such as transcription apps, real-time answer generators like ChatGPT or Copilot, or automated note-taking bots) during interviews. These tools must not be used to record, assist with, or enhance responses in any way. Our interviews are designed to evaluate your individual experience, thought process, and communication skills in real time. Use of AI tools without prior instruction from the interviewer will result in disqualification from the hiring process. This position may require access to technology and/or software subject to U.S. export control laws and regulations, including the Export Administration Regulations (EAR). As such, applicants must be eligible to access export-controlled information as defined under applicable law. Marvell may be required to obtain export licensing approval from the U.S. Department of Commerce and/or the U.S. Department of State. Except for U.S. citizens, lawful permanent residents, or protected individuals as defined by 8 U.S.C. 1324b(a)(3), all applicants may be subject to an export license review process prior to employment. #LI-MN1