Nokia

5G NR UE Layer 2 and Layer 3 Developer

Nokia • $100K — $130K *
Plano, TX 75025In-Person
Telecommunications & Hardware
Less than 5 years of experience
Today
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Job Overview by Ladders

Qualifications

  • Bachelor's or Master's in Computer Science, Electrical Engineering, Telecommunications, or related field
  • 3+ years developing and optimizing Layer 2/3 protocols for 4G/5G UE
  • Strong C/C++ programming skills for real-time and embedded systems
  • In-depth knowledge of 3GPP 4G/5G UE protocols, specifically L2 and L3
  • Experience with debugging tools such as Wireshark and QXDM
  • Familiarity with RTOS/Linux development and multi-threaded programming
  • Preferred: Knowledge of 5G SA/NSA network architectures and PHY-MAC interactions

Responsibilities

  • Design, develop, and optimize UE L2/L3 protocol stack software
  • Implement 3GPP-specified features for LTE and 5G NR
  • Analyze and debug L2/L3 layer issues using protocol analyzers and logs
  • Optimize protocol performance under various network conditions
  • Collaborate with PHY, L1, and higher-layer teams for integration
  • Conduct functional and performance testing of L2/L3 protocols
  • Stay updated with the latest 3GPP releases and integrate changes

Benefits

  • Dynamic work environment at a leading telecommunications company
  • Collaboration with cross-functional teams
  • Opportunities for professional development and training
  • Access to cutting-edge technology and projects
  • Potential for contributions to industry standards and best practices
Full Job Description
Job Description

We are looking for a talented and experienced User Equipment (UE) L2/L3 Developer to join our dynamic team at US20 - Nokia of America Corp. In this role, you will play a crucial part in developing and enhancing UE protocol stack software, ensuring compliance with 3GPP standards. Your expertise will contribute to the seamless integration of L2/L3 protocols with other layers, optimizing performance and power efficiency.

Responsibilities

  • Design, develop, and optimize UE L2/L3 protocol stack software, including MAC, RLC, PDCP, RRC, and NAS.
  • Implement 3GPP-specified features and enhancements for LTE and 5G NR.
  • Analyze and debug L2/L3 layer issues using protocol analyzers and logs.
  • Optimize protocol performance and throughput under various network conditions.
  • Collaborate closely with PHY, L1, and higher-layer teams for seamless integration.
  • Conduct functional and performance testing of L2/L3 protocols using UE simulators and network emulators.
  • Stay updated with the latest 3GPP releases and integrate relevant changes.
  • Ensure compliance with industry and operator requirements through cross-functional collaboration.
  • Provide technical expertise and support to other team members as needed.


Qualifications

  • Bachelor's or Master's degree in Computer Science, Electrical Engineering, Telecommunications, or a related field.
  • 3 years of experience in developing and optimizing Layer 2 and Layer 3 protocols for 4G/5G UE.
  • Strong programming skills in C/C++ for real-time and embedded systems.
  • In-depth knowledge of 3GPP 4G/5G UE protocols, specifically L2 (MAC/RLC/PDCP) and L3 (RRC/NAS).
  • Experience with debugging tools like Wireshark, QXDM, and UE log analyzers.
  • Familiarity with RTOS/Linux-based development and multi-threaded programming.
  • Preferred: Knowledge of 5G SA/NSA network architectures and PHY-MAC interactions.
  • Excellent problem-solving and analytical skills.
  • Effective communication and teamwork abilities.
  • Ability to work independently and manage tasks efficiently.

About Nokia

Nokia is a Finnish multinational telecommunications, information technology, and consumer electronics company. The company was founded in 1865 and has since grown to become one of the largest telecommunications equipment manufacturers in the world. Nokia's products include mobile phones, smartphones, and network equipment, among others. The company is committed to innovation and has a strong focus on research and development. Nokia is also committed to sustainability and has set ambitious targets for reducing its environmental impact. The company operates in over 100 countries and has a strong presence in Europe, Asia, and North America.
Learn more about Nokia
Size
87,927 employees
Market Cap
$25.8 billion
Industry
Telecommunications & Hardware
Net Income
-$2.5 billion
Founded
1865
5 Year Trend
-1.2%
Revenue
$21.8 billion
NASDAQ
NOK
* Ladders Estimates

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