Senior Java Developer - Remote, Public Sector Innovator

Miratech; Katowice; Remote; PLN 180,000 - 300,000; Full time

Benefits offered by this job

Health insurance

Relocation program

Remote-friendly culture

Language courses

Career development

Job summary

Miratech in Katowice is hiring a Senior Java Developer to join a European tax administration project for a public sector client. You will contribute to backend services, microservices architecture and CI/CD workflows, delivering secure and scalable software solutions.

The role requires 6+ years in Java, strong Spring and Quarkus experience, and excellent communication in English. You’ll work with a distributed team on modern technologies like Docker, Kubernetes, PostgreSQL, and REST/RESTful

Qualifications

• 6+ years of experience in Java development
• Strong experience with Spring Framework, Quarkus
• Understanding of microservices architecture and containers (Docker/Kubernetes)
• Experience with relational databases (PostgreSQL)
• Experience with REST/SOAP integrations and messaging (Kafka, ActiveMQ)
• Good understanding of testing principles
• Ability to communicate confidently in English
• Strong communication and collaboration skills with stakeholders and distributed teams

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 for project predictability
• Provide technical input into product roadmaps
• Participate in triage activities (incident analysis and prioritization)
• Support and optimize CI/CD processes

Skills

Java

Spring

Quarkus

Microservices

PostgreSQL

REST/SOAP

English

Communication

Tools

Maven

Flyway

Docker

Kubernetes

GitLab

Jira

ArgoCD

Grafana

Job description

Miratech in Katowice is hiring a Senior Java Developer to join a European tax administration project for a public sector client. You will contribute to backend services, microservices architecture and CI/CD workflows, delivering secure and scalable software solutions.

The role requires 6+ years in Java, strong Spring and Quarkus experience, and excellent communication in English. You’ll work with a distributed team on modern technologies like Docker, Kubernetes, PostgreSQL, and REST/RESTful