We are seeking a strong back-end developer with proficiency in Node.js, Express.js/NestJS, TypeScript, and REST API design. The ideal candidate will leverage AI capabilities to minimize coding time while improving quality. Proven hands-on experience in integrating and managing payment gateways (credit/debit card, wallet, UPI, QR, and offline POS) is essential.
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Key Responsibilities:
- Develop and manage API security (OAuth2.0, JWT, OCSP stapling, HTTPS headers).
- Gain working knowledge of containerization tools (Docker, Kubernetes).
- Implement Azure components including Azure DevOps, Cosmos, Azure SQL, Redis, Functions, Event Hub, and Service Bus.
- Design and build advanced, scalable APIs on Azure.
- Understand business requirements and map them to the product, acting as a consultant on technical matters.
- Integrate with other backend services using JSON, XML, etc.
- Demonstrate a deep understanding of payment domain concepts: authorization, settlement, reconciliation, chargebacks, refunds, retry mechanisms, tokenization, and PCI DSS compliance.
Preferred Qualifications:
- Experience in FinTech, eCommerce, or Loyalty platforms.
- Exposure to AI-driven fraud or anomaly detection systems.
- Familiarity with offline payment flows (POS, kiosks, QR terminals).
Work Conditions:
- Contract position, on-site.
- Salary: Up to 18,000 AED per month.
- Notice Period: 30 Days.
Language Requirements:
- Proficiency in English is preferred.
