Job Description

Software Development Engineer - Modem

General Information

Req #

WD00060844

Career area:

Hardware Engineering

Country/Region:

India

State:

Karnataka

City:

BANGALORE

Date:

Friday, February 2, 2024

Working time:

Full-time

Additional Locations:

• India - Karn\xc4\x81taka - Bangalore

• India - Karn\xc4\x81taka - BANGALORE

Why Work at Lenovo

We are Lenovo. We do what we say. We own what we do. We WOW our customers.

Lenovo is a US$62 billion revenue global technology powerhouse, ranked #171 in the Fortune Global 500, employing 77,000 people around the world, and serving millions of customers every day in 180 markets. Focused on a bold vision to deliver smarter technology for all, Lenovo has built on its success as the world\'s largest PC company by further expanding into growth areas that fuel the advancement of \'New IT\' technologies (client, edge, cloud, network, and intelligence) including server, storage, mobile, software, solutions, and services.

This transformation together with Lenovo\'s world-changing innovation is building a more inclusive, trustworthy, and smarter future for everyone, everywhere. To find out more visit https://www.lenovo.com, and read about the latest news via our StoryHub.

Description and Requirements

Key Responsibilities:

Experience:

3-7 years of hands-on experience working in the Modem protocol, 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 & Telephony Framework. This individual will play a key role in the development and maintenance of cutting-edge software solutions.

Qualifications:

1. Bachelor\'s or Master\'s degree in Computer Science, Electrical/Electronics Engineering, or a related field.

2. Experience between 3 to 7 years in software development.

3. 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.

4. Experience with IMS-related technologies (SIP/VOLTE/VOWIFI/VILTE/SMS/VONR/VINR).

5. Proficient in using Configuration management tools like Gerrit/Git.

6. Familiarity with QXDM Chipsets/tools (QCAT, QXDM, etc) or MTP (ELT, etc) chipsets.

7. Preferable experience with advanced tools like Wireshark.

8. Knowledge of analyzing data throughput issues is preferable.

Skill Set

1. Debug Mobile side issues from Modem protocol stack perspective.

2. 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).

3. Analyze issues from end to end and locate the module/area of the problem.

4. Raise support tickets with Qualcomm or MTK and follow up until the issue is fixed or root caused.

5. Implement appropriate fixes based on suggestions from Qualcomm/MTP, if necessary.

6. Interact with team members to understand similar issues observed in earlier products and make decisions accordingly.

7. Collaborate with other components like RIL/Framework/SIM during root cause analysis.

8. Analyze and root cause Critical Milestone issues within 24 hours.

9. Analyze and understand Network signaling (Live/TE) to root cause issues.

Additional Locations:

• India - Karn\xc4\x81taka - Bangalore

• India - Karn\xc4\x81taka - BANGALORE

• India

• India - Karn\xc4\x81taka

• India - Karn\xc4\x81taka - Bangalore , * India - Karn\xc4\x81taka - BANGALORE

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