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Principal Software Engineer, Linux Kernel - Isovalent

Zurich, Switzerland🌐 Remote💼 Full-time🗓 2026-09-01 → 2026-09-25

Core

Develop forward-looking features and functionality for BPF, networking, and security in the Linux kernel, integrating them into Cilium and Tetragon for cloud native environments.

Role type

Principal Software Engineer (Linux Kernel)

Builds

Next-generation networking and security solutions for Kubernetes and cloud native infrastructure

Domain

Networking, Security, Cloud Native, Linux Kernel

Deliverable

production ML models | product features

Required skills

Linux kernel development, C programming, BPF, upstream open-source contribution, system design

Preferred skills

Linux systems design, performance optimization, Go programming, Kubernetes, distributed systems, API design

Technologies

Linux kernel, BPF, Cilium, Tetragon, C, Go, Kubernetes

Responsibilities

Lead design and development of new Linux kernel functionality in BPF, networking, and security; Collaborate in the upstream Linux kernel community; Engage with engineering, product, and customers to align technical direction; Contribute to engineering best practices and code quality.

Seniority

Principal, hands-on IC with strategic influence

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