Senior Backend Engineer-Cloud Modernization - Payoneer

6+ years of experience with backend development, preferably C# and Node.js 6+ years of experience with advanced SQL (MSSQL/MySQL/PostgreSQL, etc.) 4+ years of experience with NoSQL database, preferably MongoDB Experience with building SaaS platforms for cloud-based products, preferably AWS Experience with Containers and Kubernetes (K8s), preferably EKS Experience with Event-Driven Architecture Experience with Message Brokers such as RabbitMQ/SQS/Kafka, preferably Kafka Experience with Microservices development Experience with AI tools for leveraging team velocity & quality B.S. in computer science or equivalent #LI-LF1 The Payoneer Ways of Working Act as our customer’s partner on the inside Learning what they need and creating what will help them go further. Do it. Own it. Being fearlessly accountable in everything we do. Continuously improve Always striving for a higher standard than our last. Build each other up Helping each other grow, as professionals and people. If this sounds like a business, a community, and a mission you want to be part of, apply today. We are committed to providing a diverse and inclusive workplace. Payoneer is an equal opportunity employer, and all qualified applicants will receive consideration for employment no matter your race, color, ancestry, religion, sex, sexual orientation, gender identity, national origin, age, disability status, protected veteran status, or any other characteristic protected by law. If you require reasonable accommodation at any stage of the hiring process, please speak to the recruiter managing the role for any adjustments. Decisions about requests for reasonable accommodation are made on a case-by-case basis.

You will be a core member of the Credit Cards engineering team, a high-impact unit responsible for the full card lifecycle, from ordering and issuing to limiting, managing, and monitoring card transactions. The team integrates with third-party payment processors, 3D Secure systems, and MasterCard, ensuring seamless, secure, and high-performance card operations for our customers. You will lead technical initiatives across card systems, designing, building, and validating robust backend solutions that scale with business needs. You will work closely with architects, security, product, and operations teams to modernize the existing card systems into a new event-driven architecture, introduce cloud-native patterns. Build it from scratch while ensuring that card business services remain reliable, secure, and performant.

6+ years of experience with backend development, preferably C# and Node.js 6+ years of experience with advanced SQL (MSSQL/MySQL/PostgreSQL, etc.) 4+ years of experience with NoSQL database, preferably MongoDB Experience with building SaaS platforms for cloud-based products, preferably AWS Experience with Containers and Kubernetes (K8s), preferably EKS Experience with Event-Driven Architecture Experience with Message Brokers such as RabbitMQ/SQS/Kafka, preferably Kafka Experience with Microservices development Experience with AI tools for leveraging team velocity & quality B.S. in computer science or equivalent #LI-LF1 The Payoneer Ways of Working Act as our customer’s partner on the inside Learning what they need and creating what will help them go further. Do it. Own it. Being fearlessly accountable in everything we do. Continuously improve Always striving for a higher standard than our last. Build each other up Helping each other grow, as professionals and people. If this sounds like a business, a community, and a mission you want to be part of, apply today. We are committed to providing a diverse and inclusive workplace. Payoneer is an equal opportunity employer, and all qualified applicants will receive consideration for employment no matter your race, color, ancestry, religion, sex, sexual orientation, gender identity, national origin, age, disability status, protected veteran status, or any other characteristic protected by law. If you require reasonable accommodation at any stage of the hiring process, please speak to the recruiter managing the role for any adjustments. Decisions about requests for reasonable accommodation are made on a case-by-case basis.