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Senior Firmware Engineer, Cellular Protocol Stack

Google

Senior Firmware Engineer, Cellular Protocol Stack

Google

·

On-site

·

Full-time

·

3w ago

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.

The Google Pixel team focuses on designing and delivering the world's most helpful mobile experience. The team works on shaping the future of Pixel devices and services through some of the most advanced designs, techniques, products, and experiences in consumer electronics. This includes bringing together the best of Google’s artificial intelligence, software, and hardware to build global smartphones and create transformative experiences for users across the world.

Responsibilities

  • Develop modem software and verify modem feature functionalities and performance for NTN (IoT-NTN and NR-NTN) and DTC (LTE and NR DTC).

  • Solve system-level mobility, latency, and Doppler issues in satellite networks to enhance NTN user experience including voice, data, and power efficiency.

  • Identify and implement modem software and hardware optimizations to minimize power drain, including algorithm tuning, power state management, and RF front-end interaction.

  • Identify performance scenarios and recreate the scenario in the lab environment for research and development for optimized solutions. Work with test teams to define validation strategies and root-cause issues found during lab testing with satellite emulators and field trials.

  • Debug, analyze, and fix modem issues from factory, certification, field, and end users. Work with vendors and solution providers on modem protocol design.

Minimum qualifications

  • Bachelor's degree in Computer Science, Electrical Engineering, Computer Engineering, a related technical field, or equivalent practical experience.

  • 7 years of experience with software development in one or more programming languages (e.g., C/C++).

  • Experience in cellular modem software development or protocol stack engineering (LTE, NR, or IoT).

Preferred qualifications

  • Master's degree in Electrical Engineering or Computer Science in the field of wireless communications.

  • Experience with 3GPP protocol layers (e.g., RRC, NAS, MAC, RLC, PDCP, or PHY) and NTN.

  • Experience on modem function and performance troubleshooting in lab, field, and carrier tests.

  • Experience with Real-Time Operating Systems (RTOS) in embedded environments.

  • Understanding of wireless communication fundamentals and debugging modem issues.

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About Google

Google

Google

Public

Google specializes in internet-related services and products, including search, advertising, and software.

10,001+

Employees

Mountain View

Headquarters

$1,700B

Valuation

Reviews

4.5

10 reviews

Work-life balance

3.2

Compensation

4.3

Culture

4.1

Career

4.2

Management

3.8

82%

Recommend to a friend

Pros

Great benefits and perks

Innovative and interesting work

Career development and learning opportunities

Cons

High pressure and expectations

Long hours and heavy workload

Fast-paced and overwhelming environment

Salary Ranges

57,503 data points

Mid/L4

Mid/L4 · Accessibility Analyst

1 reports

$214,500

total per year

Base

$165,000

Stock

-

Bonus

-

$214,500

$214,500

Interview experience

9 interviews

Difficulty

3.4

/ 5

Duration

14-28 weeks

Offer rate

44%

Experience

Positive 0%

Neutral 56%

Negative 44%

Interview process

1

Application Review

2

Online Assessment/Technical Screen

3

Phone Screen

4

Onsite/Virtual Interviews

5

Team Matching

6

Offer

Common questions

Coding/Algorithm

System Design

Behavioral/STAR

Technical Knowledge

Product Sense