Java Cloud Developer — Spring, Docker & Cloud APIs

Sii Polska; Warszawa; Presencial; PLN 180.000 - 260.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Internal training center

Profit sharing

Breakfast, drinks and fresh fruits in/

Sport & hobby communities

Language courses

Welcome packs and other gifts

Descripción de la vacante

We are looking for an experienced Java Cloud Developer to join Sii Polska, delivering modern digital solutions for business clients. You will work on a product area focused on virtual card services and digital platforms that support innovative business models.

The role involves building payments workflows, invoicing, and card/account management across mobile and web applications, with external APIs and a blend of greenfield work and enhancements.

Formación

• Hands-on Java development experience of at least 4 years.
• Strong knowledge of Spring (Boot, Data, Cloud), JUnit, Spock, JPA, Hibernate.
• Solid experience with PostgreSQL, SQL, NoSQL databases, and Redis.
• Practical experience with cloud and containerization technologies (Azure, Kubernetes, Docker).
• Experience building and integrating REST/SOAP APIs, including Swagger/OpenAPI documentation.
• Familiarity with CI/CD and development tools: Jenkins, SonarQube, Git, Gradle.
• Very good communication skills in English and Polish.
• Residing in Poland required.

Responsabilidades

• Design and implement new features and system improvements in Java cloud services.
• Collaborate with cross-functional teams in an agile environment.
• Develop and maintain REST/SOAP APIs with proper Swagger/OpenAPI docs.
• Contribute to technical documentation and code quality initiatives.

Conocimientos

Java

Spring Framework

Hibernate

SQL

NoSQL

Docker

PostgreSQL

Redis

REST APIs

Cloud (Azure)

Kubernetes

JUnit

Spock

JPA

Git

Gradle

English (B2)

Polish (B2)

CI/CD

Jenkins

SonarQube

Herramientas

JUnit

Spock

Swagger/OpenAPI

Git

Gradle

Jenkins

SonarQube

Descripción del empleo

We are looking for an experienced Java Cloud Developer to join Sii Polska, delivering modern digital solutions for business clients. You will work on a product area focused on virtual card services and digital platforms that support innovative business models.

The role involves building payments workflows, invoicing, and card/account management across mobile and web applications, with external APIs and a blend of greenfield work and enhancements.