TL;DR

Mid/Senior Java Developer (Microservices): Developing and evolving large-scale backend systems with an accent on microservices architecture, asynchronous communication, and event-driven patterns. Focus on designing solutions with high availability, horizontal scalability, and performance for high-throughput data processing.

Location: Remote, with on-site meetings once a month (Warsaw / Poznań / Kraków)

Salary: Mid: 600-1000 PLN/MD, Senior: 1000-1300 PLN/MD

Company

%hirify_global% is a Polish outsourcing company with over 700 experienced experts, creating highly specialised teams for clients worldwide and supporting various initiatives.

What you will do

Develop and evolve large-scale backend systems based on modern microservices architecture.
Design solutions with high availability and horizontal scalability, operating under significant load.
Implement and maintain services supporting critical business processes.
Collaborate within a mature, cross-functional team, influencing system architecture and technical decisions.
Communicate effectively with Product Owners and non-technical stakeholders.

Requirements

Experience at Mid or Senior Java Developer level.
Strong knowledge of Java 11+ or Kotlin.
Hands-on experience in building microservices-based systems.
Very good practical knowledge of Spring Boot and Spring Cloud.
Experience with messaging systems such as Kafka (preferred) or RabbitMQ.
Solid understanding of distributed systems architecture and asynchronous communication.
Experience working with high-throughput, large-scale data processing systems.
Ability to design applications with horizontal scalability and high availability.
Strong collaboration skills in cross-functional teams and ability to communicate effectively with stakeholders.

Culture & Benefits

Work on large-scale systems processing high volumes of data with real impact on architecture.
Opportunity to design high-availability and horizontally scalable solutions.
Collaboration within a mature, cross-functional team with direct communication with Product Owners.
Access to developmental projects and a wide range of benefits.
Proprietary professional development programme.
Support for charitable and educational activities as part of the company philosophy.