Staff Software Engineer, Financial Infrastructure

Highlights

• Build commerce platform letting businesses buy everything they need via agents.
• Set technical direction for financial infrastructure focused on enterprise billing.
• Make AI usage understandable with accurate cost attribution and audit trails.

What they offer

• Equity
• 401(k) program with 4% match (US Only)
• Health, dental, vision and life insurance
• Short term and long term disability
• Paid parental, medical, caregiver leave
• Flexible time off (FTO) + holidays
• Monthly wellness stipend
• Quarterly team gatherings

Ideal candidate

A staff-level backend leader who thrives on financial correctness and end-to-end ownership, balancing customer outcomes with pragmatic delivery while mentoring engineers across teams.

Requirements

• Track record of Staff-level technical ownership setting architecture and delivering complex cross-team initiatives
• Deep experience building and operating production backend or distributed systems
• Strong fundamentals in API design, data modeling, databases, and event-driven architecture
• Sound judgment around transactions, consistency, concurrency, idempotency, and failure recovery
• Experience evolving live systems and migrating data without compromising correctness or availability
• Product judgment balancing customer needs, delivery speed, and long-term system quality
• Clear communication with technical and non-technical partners, translating business requirements into system behavior
• Hands-on leadership through implementation, design reviews, mentoring, and production ownership