Processor IO Architect

**Introduction** At IBM Infrastructure & Technology, we design and operate the systems that keep the world running. From high-resiliency mainframes and hybrid cloud platforms to networking, automation, and site reliability. Our teams ensure the performance, security, and scalability that clients and industries depend on every day. Working in Infrastructure & Technology means tackling complex challenges with curiosity and collaboration. You’ll work with diverse technologies and colleagues worldwide to deliver resilient, future-ready solutions that power innovation. With continuous learning, career growth, and a supportive culture, IBM provides the opportunities to build expertise and shape the infrastructure that drives progress. **Your role and responsibilities** * Design and Develop communication interface between the Host and external devices for future technologies like PCI Gen6/7, CXL etc. * Modify/Develop how the host handles I/O protocols and all transactions coming from and going to I/O devices. * Design improvements to internal buffers and FSMs on Host bridge to handle increased bandwidth and latency requirements for new I/O technologies * Work closely with other interconnect teams and System design teams to define I/O Phy and interconnects for scalable systems. **Required technical and professional expertise** * Minimum 12 to 15 years of relevant experience with MS/PhD * Hands-on RTL level experience of architecting and delivering industry standard IO interfaces * Prior experience with PCIe Gen 5 or CXL * Experience in working with architecture/ FW/ SW teams * Exposure to System architecture **Preferred technical and professional experience** • Electrical Engineering Expertise: Deep understanding of electrical engineering concepts, including circuit design, power systems, and electronics, with the ability to apply this knowledge to hardware design development. • Firmware Development Skills: Proficiency in firmware development, including programming languages, software development methodologies, and testing techniques, with the ability to integrate firmware into hardware systems. IBM is committed to creating a diverse environment and is proud to be an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender, gender identity or expression, sexual orientation, national origin, caste, genetics, pregnancy, disability, neurodivergence, age, veteran status, or other characteristics. IBM is also committed to compliance with all fair employment practices regarding citizenship and immigration status.