Staff Software Engineer – Low-Level Networking Agent
ZeroTier
About this role
A Software Engineer at ZeroTier works on the core client that powers its virtual networking platform used by millions of devices. The role centers on building and evolving a secure, high-performance networking engine that runs across desktop, mobile, and embedded operating systems. This position involves close collaboration with platform, infrastructure, and security teams to ensure consistent, reliable connectivity. The work directly impacts how devices securely join and operate within virtual networks under real-world conditions.
Skills
About ZeroTier
zerotier.comZeroTier builds next-generation virtual networking software that lets organizations and developers create simple, resilient, and secure overlay networks across cloud, on‑prem, and IoT environments. Its lightweight, developer-friendly agents form encrypted, peer‑to‑peer virtual LANs and SD‑WANs that traverse NATs and connect devices, containers, and VMs in minutes. ZeroTier offers both a hosted control plane and options to self‑host, along with enterprise features for scale, access control, and compliance—making it useful for remote access, hybrid cloud networking, and IoT/edge deployments.
Recent company news
ZeroTier Launches New Central Release, Unveils Redesigned UI/UX to Empower Users With Faster, More Intuitive Network Control
Nov 5, 2025
ZeroTier raises $13.5M to help avert CrowdStrike-like network problems
Jul 26, 2024
ZeroTier: Virtual Networking Company Raises $13.5 Million (Series A)
Aug 11, 2024
Virtual networking startup ZeroTier raises $13.5M to juice product development
Jul 29, 2024
A Look at ZeroTier: The Mission Statement, $13.5M in Recent Funding, and its New CEO
Jul 29, 2024
About ZeroTier
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Leadership Team
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
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View leadership team, funding history,
and employee contacts for ZeroTier.
Salary
$136k – $182k
per year