Senior Backend Engineer (L5) -Payments
OpenFXRemotely
typescriptcloudnode.jsdistributed systemspaymentsobservability
Job Description
📋 Description
- Own technical direction for payments: orchestration, corridor integrations, FX, lifecycle, and
- Design corridor expansion architecture for new currencies as configuration-driven, repeatable
- Lead engineering of safeguarding flows and transaction monitoring with audit trails for regulators.
- Define and maintain standards for money-path code: idempotency, exactly-once, safe retries.
- Own resilience against partners: degraded mode, failover, reconciliation as a first-class design
- Lead architecture reviews and mentor senior engineers to set hiring benchmarks.
🎯 Requirements
- Significant experience as a senior or staff backend engineer owning complex systems in production.
- Built or operated payment systems in production with money-path failure modes.
- Integrated external banking, payment, or FX partners; handled sandbox-prod drift and credential
- Correctness under failure: retries, idempotency, exactly-once effects, safe handling of critical
- Deep expertise in distributed systems with reliability, performance, and scalability trade-offs.
- Fluency in a modern TypeScript / Node backend stack and cloud infrastructure.
🎁 Benefits
- Competitive salary and benefits package.
- Equity in a rapidly growing company.
- Opportunity to work in a fast-paced startup at fintech innovation forefront.
- Opportunity to impact global financial infrastructure.
- Collaborative work culture with emphasis on growth.
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