(Senior) Software Engineer (Massendatenverarbeitung) (m/w/d) at Bertelsmann | BE, DE | Rezi

(Senior) Software Engineer (Massendatenverarbeitung) (m/w/d) at Bertelsmann

(Senior) Software Engineer (Massendatenverarbeitung) (m/w/d)

Bertelsmann · BE, DE

3 days ago

(Senior) Software Engineer (Massendatenverarbeitung) (m/w/d)

Bertelsmann · BE, DE

3 days ago
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About the Role

Join our team as a (Senior) Software Engineer specializing in mass data processing. You will develop backend solutions, understand complex financial processes, and work with large data volumes. This role offers the opportunity to become a technical subject matter expert, taking ownership of architecture and implementation, and setting technical standards.

Responsibilities

  • Deep dive into core products with a focus on backend and financial accounting, evolving into a subject matter expert for architecture and implementation.
  • Act as a technical sparring partner for Product Owners, contributing expertise in payment posting, billing logic, financial accounting, and data models to product development.
  • Translate business and regulatory requirements into clean, scalable backend solutions and design clear interfaces for seamless system integration.
  • Develop and optimize high-performance batch and real-time processes for reliable processing of large data volumes.
  • Design and maintain relational data models using Oracle SQL, implement efficient ORM mapping, and specifically optimize performance.
  • Automate reporting workflows, ensure end-to-end quality with automated tests, and implement AI technologies where they meaningfully improve productivity and business processes.
  • Actively participate in the Scrum team, share knowledge as a mentor, and continuously develop best practices for code quality, testing, and technical collaboration.

Requirements

  • Completed university degree or equivalent IT education.
  • 5+ years of relevant professional experience.
  • Extensive experience in backend development with Java, Spring Boot, Maven, Jenkins, JUnit5, and Cucumber.
  • Understanding of financial accounting, basic booking logic, and interest/fee calculations.
  • Strong knowledge of relational databases, preferably Oracle SQL.
  • Experience with ORM architectures, processing, and optimizing large data volumes.
  • Proficiency in German and English for effective collaboration in an international environment.

Skills

  • Backend Development
  • Java
  • Spring Boot
  • Maven
  • Jenkins
  • JUnit5
  • Cucumber
  • Financial Accounting
  • Oracle SQL
  • ORM
  • Data Processing
  • Reporting Automation
  • Automated Testing
  • AI Technologies
  • Scrum
  • Mentoring
  • Code Quality
  • Testing
  • Technical Collaboration
  • Crystal Reports
  • RESTful APIs
  • Microservices
  • Cloud Development (Azure)
  • AI Prompting

Location

  • Baden-Baden
  • Berlin
  • Verl

Work Type

  • Hybrid
  • Full-time

Experience Level

  • Senior

Education Level

  • University degree or equivalent IT education

About the Company

  • Riverty is part of the family-owned Bertelsmann Group, operating in a dynamic industry.
  • We enable flexible payment options across various sectors, simplify financial management for well-known brands, and help individuals manage debt and achieve financial security.
  • Our mission is to ensure people and businesses stay in flow by handling payment processes with empathy, modern technology, and data-driven insights.