Principal Modem Architect

Responsibilities

• Own and define the end-to-end modem firmware architecture for SDX-based LGA modem modules
• Lead Qualcomm AMSS/MPSS integration, customization, and long-term upgrade strategy
• Define architectural guidelines for baseband platform, RF, power management, and system interfaces
• Drive cross-team technical alignment across firmware, hardware, RF, and platform teams
• Serve as the primary technical contact with Qualcomm and modem hardware partners
• Review and guide complex design decisions, trade-offs, and performance optimizations
• Debug and resolve critical system-level issues across HW/FW/SW boundaries
• Influence modem roadmap decisions, technology choices, and future platform evolution

Requirements

• 10+ years of modem firmware or baseband platform experience, including architectural ownership
• Strong hands-on experience with Qualcomm SDX / MSM modem platforms
• Deep understanding of modem subsystem architecture (ARM cores, DSP, hardware accelerators)
• Expert knowledge of Qualcomm AMSS/MPSS software stack and integration models
• Strong C/C++ expertise for large-scale, real-time embedded systems
• Proven experience with system-level debugging using JTAG, trace tools, and lab instrumentation
• Ability to lead technical discussions, reviews, and cross-team design alignment

Preferred Qualifications

• Experience across multiple modem generations and carrier deployments
• Background in RF, power optimization, and performance-critical modem features
• Experience driving technical relationships with chipset and hardware vendors
• Proven mentorship or technical leadership experience
• Master’s degree or higher in Electrical Engineering, Computer Engineering, or a related field

About the Company

Ericsson Enterprise Wireless Solutions is building its first India-based modem engineering team in Bangalore, leading end-to-end modem baseband, platform, and firmware architecture for next-generation enterprise and industrial IoT solutions. This founding team works closely with global Ericsson engineering organizations and Qualcomm partners on advanced SDX-based platforms.