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Blaxel

Perpetual sandbox platform for AI agents

cloud infrastructureSan Francisco, CA1-50SeedOnsiteFounded 2024Salary transparent
About

Blaxel builds a cloud platform with persistent sandboxes that suspend idle AI agent compute environments and resume in 25ms with full state preserved, eliminating cold starts. It serves AI developers needing secure, low-latency code execution at scale. This enables reliable agentic workloads without traditional cloud limitations like ephemeral instances or network overhead.

Tech stack
RustVPPDPDKeBPFXDPGoPythonKubernetesAWSGCPLinuxTypeScriptNodeDockerAzurePrometheusGrafanaDatadogTerraformPulumi
Open roles 3

Fullstack Design Engineer

Founding Design Engineer to own product design end-to-end at Blaxel, from concept through production code. Must ship polished UIs using AI tools and front-end skills (TypeScript, React, CSS).

140k – 180kSan Francisco, CAProduct DesignOn-siteCSSReact

Forward Deployed Engineer (FDE)

Forward Deployed Engineer works directly with strategic customers to deploy AI agent infrastructure, leading technical discovery, building integrations on platform APIs and customer infra, and ensuring deployment success while feeding insights back to product teams. Requires strong systems engineering skills in cloud, containers, and production code.

150k – 225kSan Francisco, CASolutions ArchitectureOn-siteGoAWS

Site Reliability Engineer

Builds and operates reliable, scalable AI infrastructure including observability, SLOs, incident response, automation, and performance tuning for ultra-low-latency serverless compute. Requires 3+ years SRE/DevOps experience with cloud, Kubernetes, programming (Go/Rust/Python), and observability tools.

175k – 250kSan Francisco, CADevOps / SREOn-site3+ YOEGoAWS