Java Cloud Developer (f/m/x)

5 530 - 6 636 USDNet per month - B2B
Java

Java Cloud Developer (f/m/x)

Java
al. Niepodległości 69, Warszawa

Sii

Go to company profile
Full-time
B2B
Mid
Hybrid
5 530 - 6 636 USDNet per month - B2B

Job description

We are looking for an experienced Java Cloud Developer to join a dynamic team delivering modern digital solutions for business clients. You will be part of a product area focused on virtual card services and digital platforms that support innovative business models such as Click & Collect and fleet management solutions.

Those systems enable end-to-end management of payments and communication with business customers, including fueling, car wash services, invoicing, and card/account management. The portfolio spans both mobile and web applications, as well as external APIs (e.g., Payment-as-a-Service), serving primarily Scandinavian and Baltic markets. You’ll work across a mix of greenfield development and enhancements to existing systems.

Your tasks

  • Design and implement new features and system improvements

  • Ensure software quality through testing and validation against requirements

  • Diagnose, troubleshoot, and resolve technical issues

  • Collaborate with cross-functional teams in an agile environment

  • Participate in team ceremonies and contribute to technical discussions

  • Prepare and maintain technical documentation

Requirements

  • At least 4 years of hands-on experience in Java development

  • Strong knowledge of frameworks and tools: 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 both English and Polish

  • Residing in Poland required

Nice-to-have requirements

  • Knowledge of TDD/BDD practices, e.g., Spock, Mockito, Cucumber

  • Basic understanding of Domain-Driven Design (DDD)

  • Familiarity with service mesh architectures

Tech stack

    English

    C1

    Polish

    C1

    Java

    regular

    Spring

    regular

    Microsoft Azure

    regular

    Hibernate

    regular

    SQL

    regular

    Docker

    regular

    NoSQL

    nice to have

    Kubernetes

    nice to have

Office location

About the company

Sii

Sii Polska to czołowy dostawca doradztwa technologicznego, transformacji cyfrowej oraz usług biznesowych i inżynieryjnych. Firma obecna jest na rynku od 2006 roku, zatrudnia ponad 7 500 ekspertów, jedenastokrotnie zdobył...
Company profile

Java Cloud Developer (f/m/x)

5 530 - 6 636 USDNet per month - B2B
Summary of the offer

Java Cloud Developer (f/m/x)

al. Niepodległości 69, Warszawa
Sii
5 530 - 6 636 USDNet per month - B2B
By applying, I consent to the processing of my personal data for the purpose of conducting the recruitment process. Wyrażam zgodę na przetwarzanie moich danych osobowych zamieszczonych w niniejszym CV przez Sii sp. z o.o. z siedzibą przy Al. Niepodle... MoreThis site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.