Java Developers - Krakow - Poland
Summary
Senior Java backend developer role in Kraków: building and maintaining Java applications, microservices and REST APIs on Google Cloud Platform, using Spring Boot, Kafka, Docker/Kubernetes and CI/CD. Requires 8+ years of commercial Java experience; B2B rate of 1300–1500 PLN per day net.
Wynagrodzenie
B2B: 1300 – 1500 PLN / dzień netto
We are looking for experienced Java Developers to join our team in Kraków.
This role is suited to developers with a strong background in backend development, experience working on complex systems, and the ability to take ownership of technical tasks.
Requirements
Minimum 8 years of commercial experience in Java development
Strong knowledge of Java 11/17/21
Solid experience with Spring Boot and Spring Framework
Hands-on experience with Google Cloud Platform (GCP)
Experience developing microservices and REST APIs
Good understanding of SQL and relational databases
Experience with Kafka or other messaging technologies
Knowledge of Docker, Kubernetes and CI/CD processes
Experience working in Agile teams
Good understanding of software design principles and best practices
Good communication skills and English proficiency
Responsibilities
Develop and maintain Java-based applications
Design and implement backend services and APIs
Develop, deploy and maintain applications on GCP
Work on system improvements and performance optimization
Participate in technical discussions and code reviews
Investigate and resolve technical issues
Collaborate with developers, testers and other project stakeholders
Support the delivery of reliable, maintainable software
Nice to Have
Experience with GCP services such as Cloud Run, GKE, Pub/Sub, Cloud SQL or BigQuery
Knowledge of distributed systems
Experience in banking or financial services
Experience with high-volume transactional applications
Infrastructure as Code experience, particularly Terraform
What We Offer
Long-term project opportunities
Work with experienced development teams
Modern technology stack
Competitive salary based on experience
Opportunities for professional development
Apply
If you have 8+ years of Java development experience, hands-on GCP experience, and are based in Kraków or open to working here, we'd be happy to hear from you.
Send us your CV to discuss the opportunity.