Senior Java Developer — Remote & Microservices Leader

Miratech Group; Toruń; Hybrid; PLN 180,000 - 260,000; Full time

Benefits offered by this job

Relentless performance culture

Health insurance and relocation aid

ForeverRemote work culture

Language courses and professional dev

Job summary

Miratech Group is seeking a Senior Java Developer to join a European tax-administration software project. You’ll develop and maintain customized software for a large client, focusing on secure, scalable platforms and end-to-end lifecycle support.

You’ll work with distributed teams and contribute to project roadmaps in a remote-capable, growing organization. The role emphasizes Java, Spring/Quarkus, microservices, REST/SOAP, and CI/CD, with opportunities for growth and international

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.
• Nice to have: Angular front-end development; German or Swiss German language skills.

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

Spring Framework

Quarkus

Microservices

Docker/Kubernetes

PostgreSQL

REST/SOAP

Testing principles

English communication

Team collaboration

Tools

Docker

Kubernetes

Job description

Miratech Group is seeking a Senior Java Developer to join a European tax-administration software project. You’ll develop and maintain customized software for a large client, focusing on secure, scalable platforms and end-to-end lifecycle support.

You’ll work with distributed teams and contribute to project roadmaps in a remote-capable, growing organization. The role emphasizes Java, Spring/Quarkus, microservices, REST/SOAP, and CI/CD, with opportunities for growth and international