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Firmware Engineer, Layer 3 Cellular Protocol Stack, Pixel

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New TaipeiZhubei, Banqiao DistrictZhubei City • Posted Today
Onsite Full Time Not specified Level software_engineering
Google welcomes people with disabilities.
Note: By applying to this position you will have an opportunity to share your preferred working location from the following: New Taipei, Banqiao District, New Taipei City, Taiwan; Zhubei, Zhubei City, Hsinchu County, Taiwan.

Minimum qualifications:

  • Bachelor’s degree in Communications, Electrical Engineering, or a related field or equivalent practical experience.
  • 5 years of experience in software development and protocol stack engineering (e.g., RRC) and coding in C/C++/Python.
  • Experience with cross-layer collaboration (e.g., L1/L2/NAS).

Preferred qualifications:

  • Experience in NAS or L2 protocols.
  • Experience in full-stack engineering, backend (Java/Python/Go/C++) and frontend (JavaScript/TypeScript/HTML/CSS).
  • Experience in practical AI or LLM mechanisms for process or performance improvement.
  • Experience with SQL and Spanner.
  • Knowledge of Python and TypeScript.

About the job

Google's software engineers develop the next-generation technologies that change how billions of users connect, explore, and interact with information and one another. Our products need to handle information at massive scale, and extend well beyond web search. We're looking for engineers who bring fresh ideas from all areas, including information retrieval, distributed computing, large-scale system design, networking and data storage, security, artificial intelligence, natural language processing, UI design and mobile; the list goes on and is growing every day. As a software engineer, you will work on a specific project critical to Google’s needs with opportunities to switch teams and projects as you and our fast-paced business grow and evolve. We need our engineers to be versatile, display leadership qualities and be enthusiastic to take on new problems across the full-stack as we continue to push technology forward.

With your technical expertise you will manage project priorities, deadlines, and deliverables. You will design, develop, test, deploy, maintain, and enhance software solutions.

As a Modem Firmware Engineer in the Pixel Mobile Wireless (PMW) team, you will design, develop, and optimize the RRC protocol stack. It covers:

  • Research of RRC layer features
  • Analysis of RRC layer issues
  • AI-based tool development
  • Call performance analysis
Your work will span across upper layers (e.g., NAS, RIL, IMS), lower layers and infrastructure teams ensuring product quality and robust performance. You will also be responsible for the core AI-related automation or tool design and deployment.
The Platforms and Devices team encompasses Google's various computing software platforms across environments (desktop, mobile, applications), as well as our first party devices and services that combine the best of Google AI, software, and hardware. Teams across this area research, design, and develop new technologies to make our user's interaction with computing faster and more seamless, building innovative experiences for our users around the world.

Responsibilities

  • Develop modem software and verify end-to-end  modem feature functionalities and performance for RRC (Radio Resource Control) protocol.
  • Solve complex system-level problems related to mobility, data performance, and improve Pixel product user experience.
  • Identify key performance scenarios and reproduce the scenario in the lab environment for further research and development for more optimized solutions. 
  • Debug, analyze and fix modem issues from factory, certification (GCF/PTCRB/IOT), field and end users. Closely work with vendors and solution providers on modem protocol design and optimization.
  • Optimize process by using AI-related strategy, including but not limited to issue analysis automation, and testing automation.
Google is proud to be an equal opportunity workplace and is an affirmative action employer. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or Veteran status. We also consider qualified applicants regardless of criminal histories, consistent with legal requirements. See also Google's EEO Policy and EEO is the Law. If you have a disability or special need that requires accommodation, please let us know by completing our Accommodations for Applicants form.
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