Senior Java Developer - Remote, Microservices & Spring

Miratech; Poznań; Remote; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Health insurance

Relocation program

Remote work

Language courses

Mentorship

Job summary

Miratech in Poznań, Poland, is seeking a Senior Java Developer to join a European tax administration project for a major public-sector client. You will design, implement and maintain backend services with Java/Spring/Quarkus, and collaborate across distributed teams to deliver secure, scalable software.

Responsibilities include system integration, testing, CI/CD optimization, and engaging with stakeholders to refine roadmaps.

Qualifications

• 6+ years of Java development experience.
• Strong knowledge of Spring Framework and Quarkus.
• Experience with microservices and containerization (Docker/Kubernetes).

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.
• Collaborate with teammates and communicate with stakeholders for efficient project 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

Docker/Kubernetes

PostgreSQL

REST/SOAP

Tools

Angular

Maven

GitLab

Kafka

ArgoCD

Jira

Job description

Miratech in Poznań, Poland, is seeking a Senior Java Developer to join a European tax administration project for a major public-sector client. You will design, implement and maintain backend services with Java/Spring/Quarkus, and collaborate across distributed teams to deliver secure, scalable software.

Responsibilities include system integration, testing, CI/CD optimization, and engaging with stakeholders to refine roadmaps.