Senior Java Developer - Remote, Microservices & Cloud

Miratech; Łódź; On-site; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Remote work flexibility

Health insurance

Relocation program

Language courses

Internal mobility and growth

Job summary

Miratech in Poland seeks a Senior Java Developer to contribute to development and maintenance of a complex tax administration system for a major European client. You will work within a 20+ person project team delivering secure, scalable software for public sector digital transformation.

The role requires strong Java experience (Spring, Quarkus) and hands-on knowledge of microservices, containers, REST/SOAP integrations, and modern DevOps practices.

Qualifications

• 6+ years of experience in Java development.

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 the Project Stakeholders to ensure that the Project efforts proceed efficiently and with predictability.
• 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

REST/SOAP integrations

Kafka

PostgreSQL

Testing principles

English communication

Collaboration

Tools

Jira

GitLab

ArgoCD

Grafana

Maven

Flyway

Job description

Miratech in Poland seeks a Senior Java Developer to contribute to development and maintenance of a complex tax administration system for a major European client. You will work within a 20+ person project team delivering secure, scalable software for public sector digital transformation.

The role requires strong Java experience (Spring, Quarkus) and hands-on knowledge of microservices, containers, REST/SOAP integrations, and modern DevOps practices.