Requirements: English
Company: SquareOne
Region: Warsaw , Masovian Voivodeship
We are currently looking for an experienced Senior Java Developer. This is a great opportunity to work within a dynamic and collaborative environment on modernizing legacy systems and developing new solutions using cutting-edge technologies.
Optional
- TypeScript, CSS
- SQL (PostgreSQL, Sybase)
- CI/CD (Jenkins)
- Messaging Systems (RabbitMQ, Kafka)
- ELK Stack, LDAP, JBPM
- Java Swing, JavaFX
- Atlassian suite (Bitbucket, Jira, Confluence)
Our requirements
- Skilled Java developer with 5+ years of professional experience
- Knowledge of: Java 21+, REST APIs, Spring (Boot, Batch), Kubernetes, Unit & Integration Testing (JUnit 5, Mockito, Testcontainers), Git, Swagger, IntelliJ, React
- Comfortable working in Agile environments
- Open to contributing beyond the backend and ideally familiar with or willing to grow into frontend technologies like React
- Motivated by complex problems and excited about technical challenges
- Proficiency in English (B2/C1)
We are currently looking for an experienced Senior Java Developer. This is a great opportunity to work within a dynamic and collaborative environment on modernizing legacy systems and developing new solutions using cutting-edge technologies.
Optional
- TypeScript, CSS
- SQL (PostgreSQL, Sybase)
- CI/CD (Jenkins)
- Messaging Systems (RabbitMQ, Kafka)
- ELK Stack, LDAP, JBPM
- Java Swing, JavaFX
- Atlassian suite (Bitbucket, Jira, Confluence)
,[Migrating business logic from legacy monolithic systems (JBoss 4) to Spring Boot microservices, Participating in or supporting projects that involve React-based frontends, Enhancing and maintaining existing CRM applications with a mix of Java Swing, JavaFX, and modern frontend technologies, Supporting database migration projects (e.g., Sybase to PostgreSQL)] Requirements: Java, JBoss, Spring Boot, CRM, JavaFX, Sybase, PostgreSQL, REST API, Spring, Boot, Kubernetes, Testing, JUnit, Mockito, Git, Swagger, React, TypeScript, CSS, SQL, Jenkins, RabbitMQ, Kafka, ELK Stack, LDAP, Java Swing, Atlassian, Bitbucket, Jira, Confluence