Staff+ Software Engineer, Product Sandboxing

Highlights

• Build the secure execution environment behind Claude's agentic capabilities.
• Own infrastructure where Claude writes code, browses and uses computers.
• Shape the platform trusted by hundreds of thousands of companies daily.

What they offer

• Competitive compensation and benefits
• Optional equity donation matching
• Generous vacation and parental leave
• Flexible working hours
• Office space to collaborate with colleagues

Ideal candidate

Seasoned platform engineer who thrives in ambiguity and owns systems end to end. Product-minded builder passionate about making secure, scalable infrastructure invisible to users.

Requirements

• Minimum of 8 years of practical experience as a backend or platform engineer building scalable distributed systems, ideally at tech lead level
• Strong fundamentals in service-oriented architectures, networking, and systems design, ideally having owned technical vision and execution end to end
• Proficient in Python, Go, Rust, or similar systems languages
• Experience with cloud infrastructure (GCP, AWS, or Azure), container orchestration (Kubernetes), and/or multi-cloud networking
• Take full ownership of work from design through deployment and operations
• Can navigate ambiguity and make sound technical decisions independently, ideally in 0 to 1 and mature settings
• Product-focused approach to platform work and care about robust, scalable and easy to use solutions