Backend Engineer, Card Issuing
Core
Designing and operating high-availability APIs and infrastructure for businesses to launch and manage card programs across Southeast Asia.
Role type
Senior IC backend engineer (payments/card issuing)
Builds
High-availability money-moving systems, RESTful microservices, and integrations with card networks and payment processors.
Domain
Financial services, payments, card issuing
Required skills
Golang, microservices architecture, SQL (MariaDB/MySQL), system design, debugging, technical documentation, AI-assisted development
Preferred skills
Payments domain knowledge, card network integrations (Visa/Mastercard), PCI DSS compliance, ISO 8583
Technologies
Golang, Docker, Kubernetes, CI/CD, MariaDB/MySQL, RESTful APIs
Responsibilities
Lead technical design (RFCs) for high-availability money-moving systems; take full ownership of core domains like authorization and settlement; build and scale microservices ensuring idempotency and security; drive integrations with card networks and third-party providers; mentor junior/mid-level engineers; pioneer AI tools for engineering workflows