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Mistral
Software Engineer (Golang), Sandbox
Remote · Paris, Remote · Full time · Senior level
About the role
Build secure, isolated sandbox environments for AI agents and reinforcement-learning workloads. Develop the isolation layer and scale systems for thousands of concurrent environments.
What you’ll do
• Build isolation layer using microVMs, containers, namespaces, cgroups, seccomp. • Own security boundary for running untrusted customer code safely. • Scale creation latency, density, lifecycle management for thousands of environments. • Write Go and own architecture and implementation decisions. • Partner with Product Managers to deliver shippable primitives.
What you’ll bring
• Deep Linux internals knowledge: namespaces, cgroups, seccomp, virtualization. • Shipped production systems in Go. • Understand network isolation at packet level. • Performance instincts with syscall cost awareness. • 5+ years backend or infrastructure systems experience. • Collaborated with product, design, business teams.
Life at Mistral
Comprehensive benefits including healthcare, parental leave, retirement plans, relocation support, wellness programs, meal and transportation allowances. Benefits vary by country.
About Mistral
Mistral provides full-stack AI solutions including frontier models, developer tools, and compute infrastructure. They partner with enterprises in finance, manufacturing, defense, healthcare, and public sector to co-create customized AI systems.