Software Engineer - Modem

Description And Requirements

Key Responsibilities: 

Experience: 

Candidate should have 3-7 years of hands-on experience working in the Modem protocol area, with a strong foundation in C, C++ programming languages. The candidate should possess a solid understanding of Modem Protocol Stack, as well as good understanding of Android OS. This individual will play a key role in the development and maintenance of cutting-edge software solutions.

Android Architecture: 

Possess a working knowledge of Android architecture, components

Qualification: 

 

• Bachelor's or Master's degree in Computer Science, Electrical/Electronics Engineering, or a related field.
• Experience between 3 to 7 years in software development.
• Hands-on experience with UMTS/LTE/5G NR (SA, NSA) Modem protocol stack. (NAS/MM/GMM/EMM/ESM/RRC/MAC/RLC/PDCP/L1) development or debugging.
• Experience with IMS-related technologies (SIP/VOLTE/VOWIFI/VILTE/SMS/VONR/VINR).
• Proficient in using Configuration management tools like Gerrit/Git.
• Familiarity with QXDM Chipsets/tools (QCAT, QXDM, etc) or MTP (ELT, etc) chipsets.
• Preferable experience with advanced tools like Wireshark.
• Knowledge of analyzing data throughput issues is preferable.
  
  
   

Skillset

 

• Debug Mobile side issues from Modem protocol stack perspective.
• Debug issues from UMTS/LTE/5G NR (SA, NSA) protocol stack (NAS/MM/GMM/EMM/ESM/RRC/MAC/RLC/PDCP/L1) or from IMS perspectives (SIP/VOLTE/VOWIFI/VILTE/SMS/VONR/VINR).
• Analyze issues from end to end and locate the module/area of the problem.
• Raise support tickets with Qualcomm or MTK and follow up until the issue is fixed or root caused.
• Implement appropriate fixes based on suggestions from Qualcomm/MTP, if necessary.
• Interact with team members to understand similar issues observed in earlier products and make decisions accordingly.
• Collaborate with other components like RIL/Framework/SIM during root cause analysis.
• Analyze and root cause Critical Milestone issues within 24 hours. 9. Analyze and understand Network signaling (Live/TE) to root cause issues.