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Software Engineer - Infrastructure (Mid - Senior)

We’re an applied AI lab building coding agents. Julius executes ~1M lines of cod💼 Full-time🗓 2026-10-01

Core

Design and operate secure, multi-tenant container infrastructure to power code-execution sandboxes for an applied AI lab.

Role type

Senior Infrastructure Engineer (Cloud & Containers)

Builds

Scalable, isolated remote containers for code execution

Domain

Cloud Infrastructure, Container Orchestration, AI Tooling

Deliverable

infrastructure

Required skills

Kubernetes, Docker, containerd, AWS, GCP, Terraform, Helm, Prometheus, Grafana, OpenTelemetry, networking fundamentals, security best practices

Preferred skills

gVisor, Kata, Firecracker, Cilium, eBPF, GPU scheduling, KEDA, Knative, Karpenter

Responsibilities

Design and operate secure, multi-tenant container infrastructure; Ship cloud deployments with SSO, network controls, and audit logging; Drive observability with clear SLOs and lead incident response; Optimize images, scheduling, networking, and cost with fair-use controls

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