Junior Backend Developer

Loren Tech Solutions — Indonesia · Posted ~4 hours ago

Junior Full-time

Skills

Java Kotlin Spring Boot Quarkus REST gRPC SQL Docker Kubernetes Go GraphQL GitLab GitHub Actions Kafka

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Summary ✨ AI‑Generated

A junior backend engineering role requiring experience with modern Java ecosystems, databases, APIs, containerization, and scalable service development.

Highlights

Backend development opportunity using modern JVM technologies, distributed systems, reactive programming, and cloud-native tools.

Description

TECH STACK Framework : Spring Boot, Quarkus Bahasa : Java (17+) / Kotlin, Go (untuk service tertentu) Reactive : Project Reactor / Mutiny (Quarkus), WebFlux Messaging : Apache Kafka, RabbitMQ Database : PostgreSQL, Redis, MongoDB API : REST, gRPC, GraphQL DevOps : Kubernetes, Docker, Helm, CI/CD (GitLab / GitHub Actions) Observability: OpenTelemetry, Prometheus, Grafana Wajib: - Min. 2 tahun pengalaman backend engineering - Pengalaman solid dengan Java (17+) atau Kotlin - Pemahaman konsep reactive programming (Reactor, RxJava, Mutiny) - Pengalaman dengan Spring Boot atau Quarkus di lingkungan produksi - Pemahaman database design, indexing, dan query optimization - Familiar dengan containerization (Docker, Kubernetes) Nilai Lebih: - Pengalaman dengan event-driven architecture (Kafka / RabbitMQ) - Familiar dengan Quarkus native build (GraalVM) - Pengalaman dengan sistem terdistribusi (saga pattern, CQRS, dsb) - Pernah melakukan performance tuning di JVM (GC tuning, profiling) - Pengalaman dengan vibe coding / AI-assisted development (GitHub Copilot, Cursor, JetBrains AI, dsb) - Kontribusi ke open source ekosistem Java / Go