Senior TypeScript Backend Engineer - Fintech (Remote, Flexible)
Summary
Senior TypeScript backend engineer at EthBerry designing and delivering production financial systems — ledgers, payments, and reconciliation — owning the full engineering lifecycle from API design and signed webhooks to React/Next.js interfaces, with a strong focus on idempotency, auditability, observability, and testing.
EthBerry seeks a senior engineer to design and deliver production financial systems, including ledgers, payments, and reconciliation. You’ll own the full engineering lifecycle, model money, and ensure idempotent, auditable operations. Collaboration spans delivery, finance, and compliance across complex workflows.
You will design APIs, implement signed webhooks, and build React/Next.js interfaces for investigation and resolution, with a strong emphasis on observability and testing.