Keysight

Senior Wireless Software Engineer (5G/6G Protocol Stack)

Keysight
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10 hours ago
San Diego, CA, USASenior

Base Salary

$150k - $250k/yr

Responsibilities

  • Design, develop, and enhance production software features for wireless communication systems and protocol stacks.
  • Develop software in C/C++ and Python for Linux-based environments.
  • Analyze and debug issues across Layers 1–3, including PHY, MAC, RLC, PDCP, RRC, and NAS.
  • Investigate customer deployment, integration, and performance issues and drive root-cause resolution.
  • Modify existing software and develop customer-specific code, tools, automation frameworks, diagnostics, prototypes, and APIs.
  • Analyze logs, traces, packet captures, signaling, performance metrics, and timing behavior.
  • Participate in code reviews, validation, software releases, and deployment of new features.
  • Collaborate with Keysight R&D and customers to translate field challenges into product enhancements.
  • Lead technical discussions on protocol implementation, architecture, and performance optimization.

Requirements

  • Bachelor's or master's degree in Computer Science, Computer Engineering, Electrical Engineering, or a related field.
  • 8+ years of software development experience in wireless communication systems.
  • Strong hands-on software development experience in C/C++ and Python and experience with Linux environments.
  • Solid knowledge of 4G LTE, 5G NR, or 5G-Advanced and deep understanding of 3GPP protocols across Layers 1–3, particularly RRC and NAS.
  • Hands-on development experience in one or more wireless protocol-stack layers, including PHY, MAC, RLC, PDCP, RRC, or NAS.
  • Experience owning software design, implementation, debugging, maintenance, and complex multi-layer protocol troubleshooting.
  • Strong root-cause analysis and debugging skills using logs, traces, packet captures, signaling analysis, performance metrics, and software debugging tools.
  • Understanding of software architecture, development processes, code reviews, and collaborative software development.
  • Ability to design, develop, test, and deliver production-quality software.
  • Preferred experience includes modem software, embedded or real-time systems, firmware, wireless infrastructure, device testing, network simulation, software tools, automation frameworks, APIs, wireless test and measurement systems, customer technical projects, and 5G-Advanced, NTN, Open RAN, or 6G technologies.

Benefits

  • Medical, dental, and vision coverage; Health Savings Account; flexible spending accounts; life, accident, disability, business travel, and business travel health insurance.
  • 401(k) plan, Flexible Time Off, paid holidays, paid family leave, discounts and perks, tuition reimbursement, adoption assistance, and ESPP.
  • On-site position in San Diego, California, with relocation available.
  • Up to 50% travel to local client sites and occasional international travel may be required.

Tech Stack

Categories

Forward Deployed
Keysight

About Keysight

10,000+ employees

Keysight Technologies builds electronic test and measurement instruments and software used for design, validation, and manufacturing by engineers in communications, semiconductor, aerospace and defense, automotive, and data center markets. Its portfolio includes oscilloscopes, signal and network analyzers, RF/microwave test systems, and EDA and network test software, sold with services and support. Founded in 2014 as a spin-off from Agilent Technologies, Keysight is a public company (NYSE: KEYS) headquartered in Santa Rosa, California.

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