Senior Java Developer - Remote | Growth & Global Impact

Miratech; Kraków; On-site; PLN 180,000 - 260,000; Full time

Benefits offered by this job

Relentless performance culture

Benefits package

Remote work culture

Professional development opportunities

Global impact

Diverse team culture

Job summary

Miratech in Kraków is looking for a Senior Java Developer to join a European tax administration project, delivering secure, scalable software for public sector clients. You will implement components, perform testing, and help estimate delivery timelines within a 20+ person team.

The role requires strong Java experience with Spring and Quarkus, microservices, Docker/Kubernetes, PostgreSQL, REST/SOAP, and Kafka, plus solid English communication and collaboration with distributed stakeholders.

Qualifications

• 6+ years of experience in Java development.
• Strong experience with Spring Framework and Quarkus.
• Understanding of microservices architecture and containers (Docker/Kubernetes).
• Experience with relational databases (PostgreSQL or other RDBMS).
• Experience with REST/SOAP integrations and messaging (Kafka).
• Good understanding of testing principles.
• Ability to communicate confidently in English.

Responsibilities

• Implement software components according to the design specifications.
• Perform system integration and testing, problem troubleshooting, and resolution.
• Perform unit testing of software components.
• Participate in estimating project efforts and delivery timelines.
• Proactively collaborate with teammates and communicate with stakeholders to ensure efficient progress.
• Provide technical input into product roadmaps.
• Participate in triage activities (incident analysis and prioritization).
• Support and optimize CI/CD processes.

Skills

Java development

Spring Framework

Quarkus

Microservices

Docker

Kubernetes

PostgreSQL

REST/SOAP integrations

Kafka

English communication

CI/CD

Angular

Tools

Angular

Kafka

Grafana

Job description

Miratech in Kraków is looking for a Senior Java Developer to join a European tax administration project, delivering secure, scalable software for public sector clients. You will implement components, perform testing, and help estimate delivery timelines within a 20+ person team.

The role requires strong Java experience with Spring and Quarkus, microservices, Docker/Kubernetes, PostgreSQL, REST/SOAP, and Kafka, plus solid English communication and collaboration with distributed stakeholders.