Backend Developer (Java)

Requirements

Kualifikasi Utama •⁠ ⁠Minimal 3-5 tahun pengalaman di Java Backend (diutamakan pernah di perbankan / fintech / payment gateway). •⁠ ⁠Mahir Java 21, Spring Boot 3.x, Spring Data JPA, Spring Security, dan Spring WebFlux (WebClient). •⁠ ⁠Paham arsitektur Hexagonal (Ports & Adapters) / Clean Architecture dan Modular Monolith. •⁠ ⁠Berpengalaman membangun integrasi API (REST, Webhook callback, HMAC SHA-256 signature). •⁠ ⁠Paham konsep Idempotency, In-doubt Transaction handling, Resilience4j, dan background reconciliation worker. •⁠ ⁠Terbiasa dengan Oracle DB / PostgreSQL, Flyway Database Migration, dan Redis (caching & distributed lock / ShedLock). •⁠ ⁠Kuat di automated testing: JUnit 5, Mockito, WireMock, Testcontainers.

Nilai Plus •⁠ ⁠Pengalaman integrasi sistem LOS (Sunline), Core Banking, ESB, Dukcapil, AML/DHN, atau Privy. •⁠ ⁠Terbiasa dengan Docker, CI/CD, SonarQube, dan ArchUnit.