Mid Java Developer

Technologies we use

About the project

Your responsibilities

Our requirements

• Minimum 2 year of commercial experience as a Java Developer, with mandatory hands-on experience in production environments
• Required higher education in a relevant field (or currently in progress)
• Fluent or professional working proficiency in Polish (spoken and written)
• Good knowledge of Java 11+ (Kotlin is a plus)
• First hands-on experience with Spring Boot
• Practical experience with microservices architecture in production environments
• Familiarity with messaging systems such as Kafka or RabbitMQ
• Basic understanding of distributed systems and asynchronous communication
• Solid understanding of relational databases (SQL), including indexes, constraints, and transactions (without relying on ORM frameworks such as Hibernate/JPA)
• Experience working with monitoring, logging, and application metrics
• Ability to work in a cross-functional team environment
• Familiarity with reactive programming concepts

Optional

• Kafka
• Kotlin
• Event-driven architecture

This is how we organize our work

This is how we work

Team members

What we offer

• Real impact on system architecture
• Opportunity to design solutions with high availability and horizontal scalability
• Collaboration within a mature, cross-functional team
• Direct communication with Product Owners and non-technical stakeholders

Client – why choose this particular client from the Jit portfolio?