Desenvolvedor(a) sênior backend - fintech de pagamentos

Requisitos

• Solid backend experience with at least one of: Python, Go or Node/NestJS
• Real depth in at least one backend language, willingness to work in the others
• Hands-on AWS experience, especially serverless
• Relational and non-relational data modeling, knowing when to use each
• Automated testing as part of the work, not an extra step

Desejáveis

• Experience in fintech or payments
• Mastery of checkout business rules: authorization, capture, settlement, refund, chargeback, split, reconciliation
• Has worked at a sub-acquirer, acquirer, gateway or PSP
• Idempotency, retry, eventual consistency and reprocessing applied to transactional flows
• Integration with payment providers and banking systems