Senior Site Reliability Engineer, NetBox Delivery

Stack

Responsibilities

• ▹Own the NetBox build and release pipeline, from base images to downstream availability on Cloud and Enterprise
• ▹Build the release handoff between NetBox Core and the Cloud and Enterprise teams
• ▹Make NetBox faster and more reliable in production, from application startup to Postgres performance
• ▹Build real observability for the application and the release pipeline, including monitoring, alerting and SLOs
• ▹Act as the escalation point for performance and reliability issues and take fixes back to NetBox Core when the cause is in the code
• ▹Strengthen supply chain security and support SOC 2 compliance for the build pipeline
• ▹Share on-call duties and lead incident response and postmortems for your area

Requirements

• ▹5+ years in software engineering, platform engineering or SRE, with proven experience writing robust, maintainable code
• ▹Production experience with Django and Postgres at scale, including schema design, migration risk and query performance under real load
• ▹Strong container build skills, including base image design, Python dependency management and supply chain security practices such as vulnerability scanning and image signing
• ▹Hands-on experience with our stack or something close to it: AWS (EC2, VPC, IAM, RDS), Kubernetes and Helm, GitHub Actions, ArgoCD or FluxCD, Terraform, Prometheus and Grafana
• ▹Hands-on experience building inside an AI-augmented development harness, including Claude Code and reliable agentic workflows
• ▹A track record of driving work across team boundaries, from writing the RFC to completing a cross-team migration

Nice to have

• ▹Familiarity with the NetBox ecosystem or network automation
• ▹Open source contributions or project involvement
• ▹Experience working in a B2B software startup or high-growth organization
• ▹Deep experience with supply chain security tooling such as cosign, Sigstore or SLSA
• ▹Experience operating high-throughput or performance-sensitive systems for large enterprise customers

Soft skills

About the company

NetBox Labs helps companies build and manage complex networks. It is the commercial steward of open source NetBox, with products NetBox Enterprise and NetBox Cloud, and of Orb, an open source network observability platform.