Senior Java Developer (Spring, Quarkus)

TL;DR

Senior Java Developer (Spring/Quarkus): Developing and maintaining customized software solutions for a large European public sector client with an accent on tax administration systems and complex integrations. Focus on building secure, scalable platforms, optimizing CI/CD processes, and ensuring system reliability for high-load tax calculations.

Location: Warsaw, Poland. Relocation program available.

Company

Global IT services and consulting company specializing in digital transformation for large enterprises.

What you will do

• Implement software components based on design specifications for a complex tax administration system.
• Perform system integration, unit testing, and troubleshoot technical issues.
• Collaborate with stakeholders and teammates to ensure predictable delivery timelines.
• Provide technical input for product roadmaps and participate in incident triage.
• Support and optimize CI/CD pipelines.

Requirements

• 6+ years of experience in Java development.
• Strong proficiency with Spring Framework and Quarkus.
• Experience with microservices architecture and containerization (Docker, Kubernetes).
• Proficiency in relational databases (PostgreSQL) and messaging systems (Kafka, ActiveMQ).
• English: Confident communication skills required.

Nice to have

• Experience with Angular frontend development.
• German or Swiss German language skills.

Culture & Benefits

• Relocation program and comprehensive health insurance.
• Remote-friendly work culture with high flexibility.
• Professional development through certification programs and mentorship.
• Inclusive, multicultural environment with regular team-building events.
• Commitment to social sustainability and gender equality.