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Principal Software Engineer, Load Balancer - Isovalent

Zurich, Switzerland🌐 Remote💼 Full-time🗓 2026-07-24 → 2026-09-26

Core

Design and develop a standalone eBPF load balancer for scalable, secure, and resilient traffic management in cloud and hybrid enterprise Kubernetes environments.

Role type

Principal Software Engineer (Load Balancer)

Builds

Enterprise-grade standalone eBPF load balancer, data plane, control plane, and orchestration tools

Domain

Cloud native networking, security, and observability

Deliverable

production ML models | product features

Required skills

Load balancing software development, Go, Kubernetes, distributed systems, Linux systems design, API design

Preferred skills

Linux kernel knowledge, high-performance code optimization, open-source contributions

Technologies

eBPF, Cilium, Go, Kubernetes

Responsibilities

Define and evolve load balancer architecture, lead design and development of data/control planes, guide technical decisions and performance optimizations, collaborate across engineering and product teams

Seniority

Principal, hands-on IC with strategic guidance

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