Java Developer (m/f/d)

Cluster Daily Banking (DBK) delivers fast, client-focused Daily Banking products and services for online channel. The main products cover everything needed for private customers on the online channel. Development is performed in the environment of Cross Channel Banking (CCB) using J2EE, REST and SOAP APIs, React.js, and Apache Wicket. The development teams provide new digital products and solutions directly for the Bank's customers, developing new frontends, modules, or interfaces in close cooperation with business analysts and application operation experts.

• Proficiency in Java, J2EE, and related Java frameworks, especially Spring.
• Basic knowledge of message/queue systems, particularly Apache Kafka.
• Experience with unit testing.
• Strong understanding of object-oriented design principles for scalable and modular solutions.
• Familiarity with Agile methodologies.
• Confident use and design of REST APIs according to internal coding standards and guidelines.
• Ability to design interfaces according to frontend requirements.
• Hands-on experience with CI/CD practices.
• Fluency in English and Polish at minimum B2 level.

• Develop new web-based applications and frontends for digital products and services of the Bank.
• Use ready-to-use React components from the Commerzbank living Style Guide and design new components.
• Design and develop interfaces connecting frontends to backends, understanding complex business requirements and data objects.
• Support incident resolution and bug fixing.
• Support the test and development teams.
• Work in an agile team setup including business domain colleagues, business analysts, architects, developers, and application operation experts.
• Participate in scrum ceremonies (Daily, Planning, Review, Retro) using VidCo/Telco or in person.

1. Consent to the processing of personal data by Commerzbank AG for recruitment purposes in accordance with GDPR and Polish law, valid for 6 months.
2. Acknowledgment of information about data processing rights including access, correction, and deletion.