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Software Engineer, Networking (Dataplane)

Tailscale - Remote - Remote - posted 2026-09-10

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Salary: USD 163,000 - 226,000 / annual

Tailscale is a secure networking platform built on WireGuard that makes it easy to securely interconnect people and their devices. Founded in 2019 and fully distributed, the company is backed by top-tier VCs including Accel, CRV, and Insight. You will join the Dataplane Engineering Team as a Software Engineer focused on core client connectivity features. Your responsibilities will include: - Design, build, test, and document core client-side networking software for Tailscale - Contribute to core client connectivity features by applying deep understanding of network engineering and software development - Evolve and enhance Tailscale's connectivity offerings between clients, subnet routers, exit nodes, and other integrations with customer network infrastructure - Advance product features by building upon or merging established industry network protocols with Tailscale's specific designs and frameworks - Adopt a security-centric approach to both architecture and coding to guarantee resilience and safety of networking modules - Evaluate and optimize performance, reliability, and scale across a wide array of technical platforms and hardware - Provide architectural insights and resolve escalated customer network issues to fix complex connectivity problems - Provide expert consultation and support customer success teams with critical network escalations in key customer environments - Collaborate with product management and internal engineering to develop integrated network solutions prioritizing scalability and ease of maintenance - Engage actively with the open-source community and contribute to relevant projects As an early-stage, fully remote company, Tailscale values strongly motivated individuals who can think on their feet, collaborate with highly technical teams, and work comfortably asynchronously. REQUIREMENTS: - Significant experience with networking software and diagnosing networking issues - Comprehensive grasp of networking engineering, including routing, VPNs, IP address management, and NAT traversal - Proficiency in Go or other low-level languages (C/C++, Rust), including strong grasp of concurrent programming and performance optimization techniques - Experience with large-scale distributed systems (highly desirable) - Knowledge of low-level OS network stacks (highly desirable) - Ability to give and process constructive feedback and work independently - Flexibility to adjust to the dynamic nature of a startup - Excellent written and verbal communication skills

About Tailscale

AI / Data / Infrastructure; SaaS / Enterprise Software — secure networking platform built on WireGuard.

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