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Mid Backend Engineer

Zagreb (Croatia)💼 Full-time🗓 2026-10-07
Hybrid

Core

Design, develop, maintain, and troubleshoot backend services for a global cloud communication platform handling SMS, WhatsApp, WeChat, and KakaoTalk traffic.

Role type

Mid-level backend software engineer (distributed systems)

Builds

Scalable, reliable distributed services for core messaging platform capabilities

Domain

Cloud communications / Distributed systems

Required skills

Backend software engineering, distributed systems, relational databases, scalability, reliability, observability, performance optimization, Java, Kotlin

Preferred skills

Multithreading in Java/Kotlin, message brokers (RabbitMQ, Kafka), caching (Redis), monitoring systems

Technologies

Java, Kotlin, RabbitMQ, Redis, Kafka, MSSQL, Postgres (via careerplan.io/jobs/JR104808-mid-backend-engineer-at-infobip)

Responsibilities

Design and develop backend services for messaging capabilities, build systems to track and process traffic metrics, develop scalable distributed services, contribute to internal monitoring tooling, work with data-intensive systems and databases, take end-to-end ownership of solutions, collaborate with product teams

Seniority

Mid-level, hands-on IC