Sr. Software Engineer (Payments & Data)

About this role

At Qu you’ll find a fun, dynamic, and diverse culture that celebrates team and individual success. Our people are down to earth, trail blazin’ folks who value innovation.

While mostly virtual, we collaborate closely to produce leading-edge software solutions much needed in the restaurant industry.

At Qu you will:

Work on building the leading enterprise restaurant technology platform (POS, kiosks, digital ordering). We're looking for a Senior Software Engineer who can 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.

You’ll join a scaled agile team distributed across multiple geographies, working on cloud-based and cloud-hybrid architectures that process high-volume restaurant payments daily.

Payment Processing & Integration

• 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

Payment Data, Reporting & Reconciliation

• 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 (voids, partial refunds, abandoned checks, offline payments)
• Create payment analytics dashboards and reports (PAR insights, payout exports, transaction drill-downs) for merchant back-office users

Technical Leadership

• Translate business requirements into working solutions; mentor engineers; maintain documentation and runbooks
• Participate in code reviews and drive code quality across payme...