Senior Java Engineer

Quick Facts

• Role: Senior Java Engineer

• Focus: Java/Spring microservices, REST APIs, monitoring & observability, CI/CD automation

• Collaboration: Product Owners, architects, and IT teams

• Work pattern: Kraków office ~8 days/month

Description

Join an international team responsible for developing and maintaining modern microservices-based solutions. You will modernize Java applications, automate processes, and build tools to monitor and improve reliability in cloud environments. Responsibilities also include incident/problem support and quality, performance, and security improvements.

Responsibilities

• Develop, maintain, and modernize Java and Spring Boot applications

• Design and implement microservices and REST APIs

• Collaborate with Product Owners, architects, and IT teams to analyze and deliver business requirements

• Support production incidents and problems as part of Service Management

• Develop monitoring, alerting, and observability tooling

• Automate CI/CD processes and support DevOps practices

• Modernize legacy applications using AI tools that support development

• Ensure quality, performance, and security of delivered solutions

Requirements

• Minimum 5 years of experience programming and maintaining Java applications

• Very good knowledge of Java 17 and Spring Boot

• Experience designing and developing microservices architecture

• Knowledge of REST API and system integrations

• Experience with DevOps tools and CI/CD process automation

• Knowledge of Jira and Confluence

• Ability to analyze technical issues and communicate effectively with stakeholders

• Independence, proactivity, and ability to work in an international environment

• Availability to work from the Kraków office (8 days per month)

Benefits

• Work in an international team delivering and operating modern cloud solutions

• Opportunity to modernize legacy systems and apply AI-assisted development to ongoing work

• Build monitoring and observability tooling to improve system reliability