Kubo is currently looking for talented Java Developers to join an exciting project for a leading company in the logistics industry. This is a unique opportunity to take part in modernizing a key business system – were rebuilding an existing platform using Java technologies to ensure scalability, performance, and future readiness.
If youre passionate about clean code, system architecture, and creating reliable solutions that matter – wed love to hear from you!
responsibilities :
Build robust, cloud-native applications using Java SE and Jakarta EE (JPA, CDI, EJB, JAX-RS), adhering to modern development standards and best practices.
Develop high-availability, asynchronous systems using JMS, Kafka, or RabbitMQ, and apply patterns such as SAGA and eventual consistency to handle complex workflows.
Design and maintain self-contained systems and RESTful APIs following microservices principles, using tools like Quarkus or MicroProfile.
Work closely with cross-functional teams in agile environments (Scrum/Kanban) to deliver solutions on cloud platforms like AWS, Azure, or GCP, using CI/CD pipelines and container technologies (Docker, Kubernetes).
Use Domain-Driven Design (DDD) principles to model business logic, and ensure reliable data handling with PostgreSQL and effective transaction and concurrency control in distributed systems.
requirements-expected :
Proficiency in Java SE, knowledge of Jakarta EE specifications, including JPA (EclipseLink), CDI, EJB, JAX-RS and Annotation Processing (Jakarta EE 10). Knowledge of Jakarta EE containers (Websphere Liberty or similar).
Understanding of cloud-native development practices, including containers (Docker, Kubernetes) and serverless architectures.
Familiarity in asynchronous programming paradigms using technologies like JMS, Kafka, or RabbitMQ.
Familiarity with patterns to deal with asynchronous complexity like SAGA, command-response-pattern or inbox / outbox.
Familiarity with designing and implementing solutions following DDD principles.
Knowledge of distributed system patterns like eventual consistency.
Experience in developing systems for high availability, scalability, and resilience in a cloud environment.
Proficiency in implementing and developing RESTful APIs.
Knowledge of self-contained systems or microservices architecture and tools like Quarkus or MicroProfile.
Experience with relational databases (PostgreSQL).
Understanding of central data modeling, transaction handling and concurrency control concepts.
Knowledge of data storage best practices in distributed and asynchronous systems.
Hands-on experience of industry standard dev tools like source code management (Git), CI/CD (Jenkins, ArgoCD) and runtime tools (Docker / Podman).
offered :
Work model: hybrid (1x/week oniste in Gdańsk)
Benefits: Private medical care, life insurance, Multisport card
benefits :
sharing the costs of sports activities
private medical care
sharing the costs of professional training & courses
