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Remote senior backend at a known startup with generalist backend expectations yields moderate applicant density.
Role requires deep backend, billing, and transactional system experience making industry transferability limited.
Explicit 8+ years and Staff-level experience plus mandatory billing/transaction correctness make filters strict.
Lead architecture and scaling of Phone Billing platform handling 160M+ events and $4M+ daily transactions, ensuring accuracy, reliability, and cost efficiency.
Own end-to-end Phone Billing system including usage metering, rating, reserve/commit lifecycle, reconciliation, and audit trails with zero tolerance for double-charging or lost usage.
Drive high-impact initiatives improving reliability, scalability, observability, and innovate cross-cutting APIs with strong collaboration across multiple functions.
8+ years backend engineering experience with 2+ years in Staff-level role in high-scale fault-tolerant systems.
Strong expertise in distributed systems, event-driven architectures, transactional domains (metering, billing, payments) including idempotency and exactly-once semantics.
Experience with relational and NoSQL databases handling complex transactional data.
Familiarity with production monitoring, SLOs, root-cause analysis, and integration with finance, legal, and external teams.
Experienced technical leader with proven hands-on ownership of complex billing or transactional systems at billion-event scale.
Demonstrated ability to architect rules-driven, configurable systems that adapt to regulatory and external changes without invasive engineering.
Track record of driving cross-functional collaboration and mentoring senior engineers while balancing long-term strategy and iterative delivery.