Overview
Keysight
is at the forefront of technology innovation, delivering breakthroughs and trusted insights in electronic design, simulation, prototyping, test, manufacturing, and optimization.
Our ~15,000 employees create world-class solutions in communications, 5G, automotive, energy, quantum, aerospace, defense, and semiconductor markets for customers in over 100 countries.
Learn more
about what we do.
Our
award-winning
culture embraces a bold vision of where technology can take us and a passion for tackling challenging problems with industry-first solutions.
We believe that when people feel a sense of belonging, they can be more creative, innovative, and thrive at all points in their careers.
Keysight is looking for a
recent graduate (MSc or PhD) in Telecommunications Engineering
to join our R&D; team as a
Wireless Protocol Software Engineer focused on Layer 2 (L2)
.
This is an excellent opportunity to start your career working on
cutting-edge 5G and emerging 6G technologies
, contributing to real-world implementations of
3GPP protocol stacks
used in advanced wireless test and emulation platforms.
You will work alongside experienced engineers in a
collaborative, multi-site international environment
, gaining hands-on experience in designing and developing
high-performance protocol software
.
Responsibilities
Contribute to the design, development, and testing of
Layer 2 protocol stack components
:
MAC (Medium Access Control)
RLC (Radio Link Control)
PDCP (Packet Data Convergence Protocol)
Support development of
UE and base station (gNB) emulation solutions
Analyze and implement features from
3GPP LTE and 5G NR specifications
Assist in translating requirements into:
Clean and maintainable code
Test cases and validation scenarios
Collaborate with cross-functional teams (
systems, RF, protocol, software
) to:
Investigate and debug protocol behavior
Support issue analysis and resolution
Participate in
continuous learning




of evolving standards and technologies (5G Advanced, pre-6G)
Required Qualifications
MSc or PhD in
Telecommunications Engineering, Computer Engineering, or related field
Strong theoretical knowledge of
wireless communications and 3GPP LTE / 5G NR
Understanding of
Layer 2 protocols (MAC, RLC, PDCP)
from coursework, thesis, or research
Programming skills in
C or C++
Basic knowledge of:
Multithreading or concurrent programming
Software development practices and debugging
Analytical mindset and strong problem-solving skills
Good communication skills in
English
Preferred Qualifications
Hands-on experience (academic projects, internship, or thesis) in:
Wireless protocol implementation or simulation
Network emulation or system-level modeling
Familiarity with:
Linux development environment
Version control systems (e.g., Git)
Debugging or protocol analysis tools (e.g., Wireshark)
Exposure to:
O-RAN concepts
or modern network architectures
Scripting languages (e.g., Python)
Tools & Technologies (You Will Learn and Use)
Git · JIRA
Wireshark
Debugging tools (e.g., Valgrind)
CI/CD and modern development workflows
What We Offer
Opportunity to work on
real 5G and future 6G systems
Mentorship from
experienced protocol and system engineers
Exposure to
industry standards (3GPP) and real implementations
A collaborative and international R&D; environment
Clear
growth path toward technical expertise or leadership roles
Ideal Candidate Profile
Passion for
wireless technologies and protocol design
Strong
learning agility and curiosity
Motivation to bridge
theory and real-world systems
Interest in building
high-performance, production-quality software
Salary Range (Italy):
€38,780 – €64,630 gross annual
CCNL:
Terziario, Distribuzione e Servizi (CCNL Commercio)
While posted at a specific level, this role may be filled at a different level based on the selected candidate's experience and qualifications.
Compensation will be aligned with the final level of the role.
Careers Privacy Statement
Keysight is an Equal Opportunity Employer.

📌 Wireless Protocol Software Engineer - Layer 2 (Mac, Rlc, Pdcp) (Milano)
🏢 Keysight Technologies
📍 Milano