Senior Java Developer — Remote, Spring & Microservices

Miratech Group; Częstochowa; Hybrid; PLN 180,000 - 300,000; Full time

Benefits offered by this job

Health insurance

Relocation program

Language courses

Remote-first culture

Global project exposure

Job summary

Miratech Group is seeking a Senior Java Developer to contribute to development and maintenance of customized software solutions for a large European client in the public sector. The project focuses on tax administration systems, data management, and digital transformation across multiple external interfaces.

You will implement components, perform testing and integration, estimate efforts, and collaborate with distributed teams to ensure timely delivery and high quality.

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 or other RDBMS).
• 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 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

Relational DBs

REST/SOAP integrations

Kafka/ActiveMQ

Testing principles

English communication

Stakeholder collaboration

Tools

Docker

Kubernetes

PostgreSQL

Kafka

ActiveMQ

REST

SOAP

Job description

Miratech Group is seeking a Senior Java Developer to contribute to development and maintenance of customized software solutions for a large European client in the public sector. The project focuses on tax administration systems, data management, and digital transformation across multiple external interfaces.

You will implement components, perform testing and integration, estimate efforts, and collaborate with distributed teams to ensure timely delivery and high quality.