Company
Hilbi develops a financial core covering payments, wallets, vouchers, affiliate flows, fee splitting, and multi-level commissions.
What you will do
•Build and maintain payment and wallet functionality, including balances, top-ups, payouts, and refunds.
•Implement fee-splitting and multi-level commission logic.
•Develop voucher and affiliate flows.
•Design idempotent and reconcilable transactions with audit events for every money movement.
•Define clean API contracts and review AI-generated merge requests.
Requirements
•Strong backend engineering and microservices experience.
•Experience or strong interest in payments, ledgers, or marketplace systems.
•Ability to design around contracts, invariants, tests, idempotency, retries, and reconciliation.
•Ability to identify correctness gaps in AI-generated code.
Nice to have
•Experience with event-driven patterns and Kafka.
•Experience with PSP integrations.
•Experience with FHIR.
Culture & Benefits
•Strong focus on correctness and idempotency in money-related logic.
•Emphasis on contract discipline, auditability, and reconciliation.
•Human review of AI-generated code before production use.
Hiring process
•Start with a short introductory call.
•Complete an assignment covering commission splitting and AI merge-request review.