Senior Backend Engineer - Payments & Fintech (Remote EU)

Jobgether SRL; Netherlands; Remote; EUR 120.000 - 150.000; Vollzeit

Benefits dieser Stelle

Remote Europe

Ownership of platform

ASAP start

Significant impact

Zusammenfassung

Jobgether SRL in Netherlands is seeking a Senior Backend Engineer - Payments & Fintech to rebuild and scale its financial systems on a global platform. You will own canonical billing, subscriptions, and entitlement platforms, spanning multiple payment gateways, currencies, and legal entities, while collaborating with Finance, Operations, and leadership to ensure accuracy and traceability.

This role emphasizes correctness, auditability, and reliable operation under concurrency and scale, with a

Qualifikationen

• 6–10 years of backend engineering with Go and strong SQL skills.
• Experience building or rebuilding payments, billing, and ledgers end-to-end, including gateway integrations, webhooks, renewals, proration, cancellations, refunds, and disputes.
• Knowledge of financial systems surrounding ledgers, reconciliation, revenue recognition, taxation, financial reporting, and event-sourced or append-only architectures.
• Experience designing systems with authoritative financial records and auditable transactions under concurrency.
• Background in B2B billing with complex plans, multi-tenant environments, or partner billing.
• Advanced SQL skills and ability to investigate discrepancies across data.

Aufgaben

• Design and implement a canonical billing and entitlement ledger using an append-only architecture and PostgreSQL, ensuring every entitlement traces to a paid order.
• Own the complete subscription lifecycle across purchases, renewals, upgrades, downgrades, trials, cancellations, lapses, prorations, and dunning across multiple gateways.
• Build reliable payment gateway ingestion pipelines with idempotent, replay-safe webhook processing and daily reconciliation between gateway records and internal books.
• Handle refunds, chargebacks, disputes, credits, and settlements while preventing double counting and ensuring accurate allocations.
• Create data pipelines for accounting close, revenue recognition, tax reporting, exchange reporting, and analytics.
• Own the customer-facing billing experience, including checkout and account management, aligned with the ledger.
• Lead migration from legacy accounts and billing models with backfills, parallel operation, reconciliation, validation, and regional cutovers.
• Establish engineering practices prioritizing financial correctness, auditability, observability, reliability, and safe operation under concurrency and scale.

Kenntnisse

Go

SQL

Relational DB design

Payment systems

Webhooks

Data reconciliation

Billing

Multi-entity billing

Tax frameworks

AWS Cognito

PostgreSQL

TypeScript

Tools

PostgreSQL

AWS Cognito

Jobbeschreibung

Jobgether SRL in Netherlands is seeking a Senior Backend Engineer - Payments & Fintech to rebuild and scale its financial systems on a global platform. You will own canonical billing, subscriptions, and entitlement platforms, spanning multiple payment gateways, currencies, and legal entities, while collaborating with Finance, Operations, and leadership to ensure accuracy and traceability.

This role emphasizes correctness, auditability, and reliable operation under concurrency and scale, with a