Senior Java Developer - Remote, Growth & Impact

Miratech Group; Warszawa; Hybrid; PLN 180,000 - 280,000; Full time

Benefits offered by this job

Culture of relentless performance

Competitive pay and benefits

ForeverRemote work culture

Growth mindset and professional dev

Global impact

Welcoming multicultural environment

Social sustainability values

Job summary

Miratech Group is seeking a Senior Java Developer to join a European tax administration project. You will work on complex software for a public-sector client, delivering scalable microservices and integrations with external systems.

Join a distributed team, contribute to roadmaps, and help optimize CI/CD while ensuring high-quality, maintainable code. Remote-friendly culture with global delivery reach.

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

Spring Framework

Quarkus

Microservices

Docker/Kubernetes

PostgreSQL

REST/SOAP

Testing principles

English

Communication

Job description

Miratech Group is seeking a Senior Java Developer to join a European tax administration project. You will work on complex software for a public-sector client, delivering scalable microservices and integrations with external systems.

Join a distributed team, contribute to roadmaps, and help optimize CI/CD while ensuring high-quality, maintainable code. Remote-friendly culture with global delivery reach.