We are seeking a Principal DSP Application Engineer to drive customer adoption and deployment of next-generation DSP in the Optical Transceiver and Active Electrical Cable (AEC) solutions for AI and cloud infrastructure. In this highly visible role, you will partner with hyperscale customers, switch OEMs, module vendors, and system architects to enable high-speed connectivity solutions supporting 100G/lane, 200G/lane, and 400G/lane PAM4 technologies.
Key Responsibilities
Customer Engagement & Technical Leadership
Serve as the technical lead for strategic customers deploying Qualcomm DSP-enabled AEC and Optical Transceiver products.
Drive customer engagements from architecture evaluation through production deployment.
Lead technical design reviews, system bring-up, interoperability testing, and performance optimization activities.
Optical DSP & AEC Application Support
Support integration of Optical Transceiver and AEC solutions into AI clusters, switches, NICs, GPUs, and accelerator platforms.
Optimize DSP in the PAM4 link performance across optical channels, electrical channels, cable assemblies, retimers.
Develop application guidelines, reference designs, and deployment recommendations.
System-Level Debug & Validation
Lead root-cause analysis across optical channels, DSP, SerDes, PMIC, reference clock, firmware, and PCB channels.
Analyze eye diagrams, BER results, jitter measurements, equalization settings, and channel models.
Expert in IEEE 802.3 compliance testing methodology for optical and electrical channels
What you will need
BS/MS/PhD in Electrical Engineering or related field.
12+ years of experience in semiconductor, networking, or connectivity technologies.
Deep knowledge of PAM4 signaling, DSP-based equalization, SerDes architectures, Ethernet connectivity, and Signal integrity.
Deep knowledge of optical communications
Hands-on experience with oscilloscopes, BERTs, VNAs, and compliance tools
Expert in instrumentation automation using python or C.
Occasional travel is required (max 15%)
Preferred Qualifications
Deep knowledge of optical transceiver architecture, optical component physics (Laser, EML, silicon photonics, Photodiode) and RF components (Driver and TIA)
Experience in optical transceiver design (schematic/mechanical/thermal/PCB)
Experience supporting hyperscale cloud customers.
Experience with DSP algorithms including CTLE, FFE, DFE, and adaptive equalization.
Excellent verbal and written communication skills
Applicants: Qualcomm is an equal opportunity employer. If you are an individual with a disability and need an accommodation during the application/hiring process, rest assured that Qualcomm is committed to providing an accessible process. You may e-mail disability-accomodations@qualcomm.com or call Qualcomm's toll-free number found here. Upon request, Qualcomm will provide reasonable accommodations to support individuals with disabilities to be able participate in the hiring process. Qualcomm is also committed to making our workplace accessible for individuals with disabilities. (Keep in mind that this email address is used to provide reasonable accommodations for individuals with disabilities. We will not respond here to requests for updates on applications or resume inquiries).
Qualcomm expects its employees to abide by all applicable policies and procedures, including but not limited to security and other requirements regarding protection of Company confidential information and other confidential and/or proprietary information, to the extent those requirements are permissible under applicable law.
To all Staffing and Recruiting Agencies: Our Careers Site is only for individuals seeking a job at Qualcomm. Staffing and recruiting agencies and individuals being represented by an agency are not authorized to use this site or to submit profiles, applications or resumes, and any such submissions will be considered unsolicited. Qualcomm does not accept unsolicited resumes or applications from agencies. Please do not forward resumes to our jobs alias, Qualcomm employees or any other company location. Qualcomm is not responsible for any fees related to unsolicited resumes/applications.
If you would like more information about this role, please contact Qualcomm Careers.
