Java/Kotlin Backend Developer

About the Role:

Duration: 3 months (with likely extension)
We are looking for a skilled Java/Kotlin Backend Developer to join our team. The role involves a balanced mix of new feature development and optimization of the existing codebase within a microservices environment. You will work with modern technologies, improve system performance, and directly communicate with the client from Israel in English.

Responsibilities:

• Develop and maintain backend services using Java 21 and Kotlin
• Design and implement solutions following microservices architecture and clean code principles
• Work with Spring Framework and Hibernate for backend development
• Optimize database operations by writing and tuning native SQL queries
• Integrate and maintain communication with Apache Kafka
• (Optional) Manage scheduled tasks using Quartz Scheduler
• Collaborate with cross-functional teams to deliver high-quality solutions

Requirements:

• 5+ years of experience in backend development with Java and/or Kotlin
• Strong knowledge of Spring Framework and Hibernate
• Practical experience with Kafka or other message brokers
• Proficiency in SQL performance tuning and optimization
• Understanding of clean code design patterns and microservices principles
• Experience with Quartz Scheduler is a plus
• Strong English communication skills (both written and verbal) for direct interaction with the client