OverviewKeysight 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.
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Keysight is looking for arecent graduate (MSc or PhD) in Telecommunications Engineeringto join our R&D; team as aWireless Protocol Software Engineer focused on Layer 2 (L2).
This is an excellent opportunity to start your career working oncutting-edge 5G and emerging 6G technologies, contributing to real-world implementations of3GPP protocol stacksused in advanced wireless test and emulation platforms.
You will work alongside experienced engineers in acollaborative, multi-site international environment, gaining hands-on experience in designing and developinghigh-performance protocol software.
ResponsibilitiesContribute 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)
QualificationsMSc 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 QualificationsHands-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 OfferOpportunity 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 ProfilePassion 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
CCNLTerziario, 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.
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Careers Privacy StatementKeysight is an Equal Opportunity Employer.
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📌 Wireless Protocol Software Engineer – Layer 2 (Mac, Rlc, Pdcp) (Bardi)
🏢 Keysight Technologies
📍 Bardi