Sr. Engineer, SW

• India - Karnātaka - Bangalore

• India - Karnātaka - BANGALORE

Senior 5G Modem Development Engineer will be responsible for end-to-end modem feature development, optimization, and validation across multiple Motorola products targeting the North America and India markets. The person will collaborate closely with global cross-functional teams including system design, RF, validation, carrier certification, and chipset partners to ensure best-in-class modem performance, reliability, and compliance with regional requirements.

Key Responsibilities

• 5G Modem Development & Integration
  • Lead design, development, and integration of 5G/4G modem features for Motorola smartphone platforms.
  • Ensure smooth modem bring-up, debugging, and feature verification across global and regional SKUs.
  • Collaborate with chipset vendors (e.g., Qualcomm, MediaTek) for feature enablement, software updates, and performance tuning.
• Network & Carrier Support (NA & India)
  • Support operator-specific configurations, validations, and issue resolution for North American carriers and India carriers .
  • Analyze network logs and KPIs to identify and resolve interoperability and performance issues.
  • Work with certification teams to support GCF/PTCRB, operator acceptance, and field testing activities.
• Debugging & Optimization
  • Conduct deep-dive analysis of modem logs (QXDM, QCAT, etc.) to identify root causes of failures.
  • Drive optimizations for throughput, latency, mobility, call stability, and power efficiency.
  • Proactively work on RF scenarios, handover failures, and data call reliability improvements.
• Cross-Functional Collaboration
  • Partner with product software, hardware, and test teams to deliver robust modem functionality.
  • Coordinate with global engineering teams to ensure seamless integration and validation across regions.
  • Support end-user test pilots and field feedback resolution related to modem performance.

Required Qualifications

• Bachelor’s or Bachelors degree in Electronics, Telecommunications, or Computer Engineering.
• 10+ years of hands-on experience in 4G/5G modem development, integration, or validation.
• Strong understanding of 3GPP standards (LTE, NR, NAS, RRC, PDCP, RLC, MAC, PHY).
• Experience with Qualcomm or MediaTek modem platforms.
• Proficiency with log analysis tools such as QXDM, QCAT, Wireshark, and QSPR.
• Strong debugging skills and ability to drive issues to closure across multiple teams.
• Excellent communication and coordination skills for cross-region collaboration.

Preferred Skills

• Experience supporting carrier certification for NA or India operators.
• Familiarity with VoNR/VoLTE, Dual SIM Dual Standby (DSDS), and 5G SA/NSA call flows.
• Exposure to modem power profiling and optimization.
• Ability to work in a fast-paced, global product development environment.
• Experience with Python scripting or automation tools for modem validation is a plus.

• India - Karnātaka - Bangalore

• India - Karnātaka - BANGALORE