Who we are

Billennium is a global technology company with over 20 years of experience in delivering advanced IT solutions for international clients. We foster an environment built on trust, expertise, and continuous improvement, where innovation, reliability, and collaboration go hand in hand. Join us and contribute to building robust, high-performing analytical and reporting solutions within a modern SAP ecosystem.

We are currently looking for an experienced SAP BW/4HANA Developer to support the Data & Analytics team responsible for reporting across Meter2Cash processes. In this role, you will design, develop, and operate BW/4HANA data models, ensuring high-quality insights for internal and external stakeholders.

Data Modeling & Development

• Translate business requirements (including case analyses) into technical solution designs aligned with client development standards.

• Define, document, and present data models in SAP BW/4HANA for approval.

• Build and enhance data models supporting market communication (BDO) and master data reporting.

• Develop technical objects and implement logic in ABAP and HANA SQL.

• Integrate data from multiple sources, including:

• SAP MaCo Cloud

• SAP S/4 Utilities

• CSV-based data sources

Quality & Operational Excellence

• Deliver implementations aligned with Product Owner priorities and harmonized business requirements.

• Ensure stability, accuracy, and auditability of data flows and reporting structures.

• Identify data or logic inconsistencies, perform root-cause analysis, and implement corrective measures.

• Prepare documentation and manage handover to the client.

Collaboration & Support

• Work closely with business stakeholders, data owners, architects, and the Meter2Cash domain teams.

• Contribute to continuous improvement of reporting processes and technical standards.

• Participate in an Agile development environment, ensuring transparency and high-quality delivery.

What we are looking for:

Experience & Technical Skills:

• Solid professional experience in SAP BW/4HANA development.

• Hands-on expertise with:

• SAP BW/4HANA data modeling

• HANA SQL

• ABAP

• SAP S/4 Utilities

• SAP Analytics Cloud (SAC)

• Understanding of Meter2Cash reporting processes, market communication, and master data flows.

• Ability to design reliable, scalable, and well-documented BW solutions.

Soft Skills:

• Strong communication skills and ability to clearly explain technical matters.

• High ownership, responsibility, and delivery focus.

• Persuasiveness and confidence in stakeholder interactions.

• Experience working in Agile teams.

• Team-oriented mindset and reliability.

• German language proficiency — must-have (daily professional communication).

Perks and benefits (our offer):

• Comprehensive benefits package: private medical care, sports card, language courses, learning platforms, and certification support.

• Flexibility: remote-first model and adaptable working hours.

• Career development: opportunities to grow toward Senior Developer, Solution Architect, or Data Modeling Lead roles.

• International environment: collaboration with global teams and enterprise clients.

• Stable and mature organization with strong processes and openness to innovation.

• Community life: team events, meetups, CSR initiatives, and company-wide gatherings.

• Welcome pack to kick off your journey with us.

Recruitment process:

1. HR call

2. Interview with client / hiring manager

3. Final decision & feedback

Sounds interesting?

Click “Apply” and let’s talk about how you can help us build reliable, high-quality reporting solutions within SAP BW/4HANA for the Meter2Cash domain.