Software Engineer, Payments Infrastructure

Highlights

• Build real-time card capture that keeps digits from ever reaching the model.
• Own tokenization and egress controls for hundreds of millions of calls a year.
• Grow the tokenization platform into a privacy vault for all PII.

What they offer

• Flexible (unlimited) paid time off
• Medical, dental, and vision benefits
• Life insurance and disability benefits
• Retirement plan
• Parental leave
• Fertility and family building benefits through Carrot
• Lunch, snacks and coffee
• Discretionary benefit stipend
• Free alphorn lessons
• Equity participation

Ideal candidate

Backend infrastructure builder with strong security instincts who obsesses over correctness under failure and loves owning high-stakes, high-reliability systems end to end.

Requirements

• 5+ years building backend, platform, or infrastructure systems
• Track record shipping and operating high-reliability services in production
• Deep security instinct around blast radius, least privilege and safe design
• Rigor about correctness under failure including retries, idempotency and at-most-once behavior