TL;DR

Junior Java Developer: Building and optimizing large-scale backend systems for a modern microservices architecture with an accent on scalability, resilience, and fault tolerance. Focus on designing high-availability solutions, asynchronous communication, and processing high volumes of data under significant load.

Location: Hybrid from Gdynia/Warszawa (at least 2 days per week from the office)

Salary: PLN 6,000–10,000 monthly

Company

%hirify_global% is a Polish IT services company with over 700 experts, building highly specialized teams for clients worldwide.

What you will do

Develop large-scale backend systems based on a modern microservices architecture.
Design solutions with high availability and horizontal scalability.
Work on systems processing high volumes of data using asynchronous communication.
Collaborate within a mature, cross-functional team, communicating with Product Owners.
Participate in technical discussions and architectural decision-making for a brand-new project.

Requirements

Minimum 1 year of commercial experience as a Java Developer.
Good knowledge of Java 11+ and Spring Boot.
Basic understanding of microservices architecture and distributed systems.
Familiarity with messaging systems like Kafka or RabbitMQ.
Ability to work in a cross-functional team environment.
Good communication skills and openness to feedback.

Nice to have

Kafka
Event-driven architecture
Google Cloud BigQuery
Scala
Apache Spark
Kotlin

Culture & Benefits

Work on projects with real impact on system architecture and technical decisions.
Opportunity to contribute to a solution used by millions daily (client side).
Develop with state-of-the-art technologies and tools.
Professional development program and wide range of benefits.
Support for charitable and educational activities as a Polish company.