Java / Kotlin Backend Developer

Rimonim Tech Ltd is a leading technology company in the IoT space, delivering large-scale solutions for municipals and utilities. With years of proven production experience, we build reliable platforms that turn real-world sensor data into actionable insights and automation.

We’re now creating a new system for processing sensor data in real time, and we’re looking for a Java / Kotlin Backend Developer to take part in building it.

Java / Kotlin Backend Developer

We are looking for a Java / Kotlin Backend Developer to work on a sensors data-processing system using Apache Kafka and PostgreSQL.

Key tasks:

           •          Consuming decoded sensors data from Apache Kafka

           •          Routing and persisting data into PostgreSQL databases

           •          Implementing business logic and triggering actions based on incoming data

           •          Collaborating with other backend and data-processing services

Requirements / Advantages:

           •          Strong Java or Kotlin backend experience

           •          Experience with Apache Kafka and PostgreSQL

           •          Familiarity with event-driven or message-based systems

           •          Advantage: experience with TimescaleDB and time-series data

           •          Advantage: experience applying ML/AI to time-series or data to learn patterns and improve automated triggers