Staff Software Engineer - (Portable Libraries) Rust/C++

📋 Description

• Owning the portable libraries problem space: Define and build the libraries that run across iOS
• Working in system languages: Rust and C++ for production-grade libraries that need to be fast
• Joining a technical leadership group: collaborate with other Staff engineers to shape technical
• Leading with code: heavily hands-on role, no architecture function, stay engaged in coding
• Communicating across the stack: clear technical communication for frontend engineers who don't
• Sparring with strong peers in technical debates

🎯 Requirements

• Experience building production mobile software on both iOS and Android
• Shipped production code in Rust (required)
• Staff-level experience in ambiguous problems (shaping problems, suggesting experiments)
• Cross-platform fluency: ABI boundaries, memory safety across language barriers, FFI ergonomics
• Strong technical communication, writing design docs that others act on
• AI fluency: use of agents in real work

🎁 Benefits

• Equity packages
• Inclusive parental leave policy
• Annual Vibe & Thrive allowance (wellbeing, social connection, office setup)
• Flexible leave options