Senior Product Engineer, Scalability
Core
Architect and scale high-throughput backend systems for usage metering, billing, fraud detection, and data pipelines serving millions of builders.
Role type
Senior backend engineer (scalability & payments)
Builds
Real-time billing pipelines, payment flows, fraud detection services, and scalable orchestration systems
Domain
SaaS infrastructure, payments, fraud prevention, high-scale distributed systems
Deliverable
production ML models | product features | infrastructure
Required skills
Postgres scaling, Node.js internals, asynchronous workflow orchestration, payment idempotency/reconciliation, system architecture, TypeScript/GraphQL, security mindset
Preferred skills
Rust, fraud detection experience, payment provider integration
Technologies
ClickHouse, Postgres, Node.js, Temporal, TypeScript, GraphQL, Stripe
Responsibilities
Architect usage metering and billing pipelines, build idempotent payment flows, develop real-time fraud detection systems, scale database and service workloads, write engineering requirement documents, contribute to open-source SDKs
Seniority
Senior, hands-on IC