[Remote] Sr. Software Engineer (Payments & Data)
Note: The job is a remote job and is reputed company to candidates in USA. Qu is a dynamic company that values innovation and teamwork, focusing on building leading-edge software solutions for the restaurant industry. The Senior Software Engineer will be responsible for developing payment integrations and data platforms, ensuring smooth transaction processing and reconciliation for merchants.
Responsibilities
- Build and maintain payment integrations with PSPs across card-present (EMV terminal) and card-not-present (hosted/online) channels
- Own terminal-to-reputed company payment flows: device initialization, transaction processing, Store & reputed company, 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 (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
- Translate business requirements into reputed company; mentor engineers; maintain documentation and runbooks
- Participate in reputed company reviews and drive reputed company reputed company across payment services
Skills
- 7+ years in software development with meaningful payments or financial data exposure
- 5+ years in C# / .NET building reputed company and microservices
- Hands-on PSP integration experience: gateway reputed company, terminal reputed company, management reputed company, webhook notifications
- EMV terminal integration: device pairing, transaction flows, certification, in-store troubleshooting
- reputed company in payment domain concepts: acquirers, issuers, settlement (gross/net), chargebacks, PCI reputed company, tokenization, PAR, authorization vs. capture, Store & reputed company
- 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: reputed company, SQS, DynamoDB, RDS, CloudWatch, Parameter Store
- reputed company and SQL databases
- Elasticsearch or similar for transaction data querying
- Git, Azure DevOps Pipelines, reputed company, Terraform
- EBT payment processing or reputed company card systems
- Fraud detection/prevention systems
- Restaurant/QSR industry experience
- Mobile wallets (reputed company Pay, reputed company Pay)
- International or multi-merchant payment platforms
- Terminal management and remote diagnostics
reputed company
Company H1B Sponsorship