Senior Software Engineer – Payments, Data

🕒 Julho 29

🇺🇸 Estados Unidos – Remoto (EUA)

⏰ Tempo Integral

🟠 Sênior

🧑‍💻 Engenheiro Full-stack

👻 Score fantasma 15%

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🗣️🇺🇸🇬🇧 Inglês obrigatório

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Logo of Qu POS

Qu POS

51 - 200 funcionários

🏨 Hospitalidade

🍽️ Alimentos e Bebidas

📦 Logística

Hospitality • Food & Beverage • Logistics

Qu POS é uma empresa de tecnologia que oferece uma plataforma de comércio unificada para redes de restaurantes de serviço rápido e casual. Sua plataforma integra ponto de venda (POS), pedidos online, quiosques drive-thru e conexões de marketplace de terceiros para criar experiências de pedidos perfeitas, tanto no local quanto fora dele. Isso permite que os operadores de restaurantes gerenciem eficientemente ecossistemas multicanal e de menus, aumentando a lealdade à marca e a precisão operacional. Ao aproveitar insights ricos em dados, a Qu POS visa revolucionar o comércio de restaurantes, movendo as operações para a era digital, com foco em escalabilidade e crescimento.

Descrição

• Work on building the leading enterprise restaurant technology platform (POS, kiosks, digital ordering) • Own both sides of our payments story: building the integrations that process transactions, and building the data platform that makes those transactions visible and reconciled for our merchants • Build and maintain payment integrations with PSPs across card-present (EMV terminal) and card-not-present (hosted/online) channels • Own terminal-to-cloud payment flows: device initialization, transaction processing, Store & Forward, and webhook-based reconciliation • Serve as a subject matter expert across the full payment stack, from terminal hardware through gateway to settlement • Build the reconciliation platform (UI and back-end) that matches POS transactions against PSP settlement/payout records and surfaces discrepancies • Design matching engines and data pipelines that ingest settlement files, normalize records, and classify exceptions • Create payment analytics dashboards and reports for merchant back-office users • Translate business requirements into working solutions; mentor engineers; maintain documentation and runbooks • Participate in code reviews and drive code quality across payment services

🎯 Requisitos

• 7+ years in software development with meaningful payments or financial data exposure • 5+ years in C# / .NET building APIs and microservices • Hands-on PSP integration experience: gateway APIs, terminal APIs, management APIs, webhook notifications • EMV terminal integration: device pairing, transaction flows, certification, in-store troubleshooting • Fluency in payment domain concepts: acquirers, issuers, settlement (gross/net), chargebacks, PCI DSS, tokenization, PAR, authorization vs. capture, Store & Forward • Experience building data reporting UIs (Vue.js, Angular, or React) that present financial data to non-technical users • Experience with data reconciliation logic: cross-system matching, discrepancy identification, exception classification • AWS services: ECS, SQS, DynamoDB, RDS, CloudWatch, Parameter Store • MongoDB and SQL databases • Elasticsearch or similar for transaction data querying • Git, Azure DevOps Pipelines, Docker, Terraform

🏖️ Benefícios

• Fun, dynamic, and diverse culture • Collaborative environment • Mentorship opportunities

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