[Hiring] Senior / Lead Developer @SAP Fioneer

Role Description

Join us in shaping the next generation of digital customer experiences in the financial services industry. As a Senior / Lead Developer for Core Data Services, you will drive technical architecture decisions, lead implementation activities on SAP Business Technology Platform (SAP BTP), and help deliver scalable, secure, and future-ready solutions in a highly collaborative environment.

In this role, you will take end-to-end technical ownership for Core Data Services development within a large-scale customer portal transformation program. You will combine hands-on development with technical leadership, guiding architecture decisions, mentoring developers, and ensuring the successful delivery of SAP BTP-based solutions through to go-live.

Key Responsibilities

• Lead the design and development of Core Data Services for customer-facing portal applications on SAP BTP and SAP RISE, following Clean Core principles.
• Define and maintain technical and architecture concepts, support quality gates, and ensure alignment with project and enterprise architecture standards.
• Design and implement modular services using the ABAP RESTful Application Programming Model (RAP) and Cloud Application Programming Model (CAP), including integrations through the SAP BTP Integration Suite.
• Establish secure authentication and authorization concepts, including XSUAA, role management, and access control frameworks.
• Provide technical leadership to the development team through code reviews, mentoring, release governance, documentation, and deployment readiness activities.

Qualifications

• Several years of hands-on software development experience on SAP BTP, ideally within Clean Core transformation projects.
• Proven expertise with RAP and/or CAP and the development of enterprise-grade cloud applications.
• Strong knowledge of authentication, authorization, and security concepts on SAP BTP, including XSUAA and role-based access management.
• Practical experience with Artificial Intelligence (AI) solutions, Agentic AI concepts, and Human-in-the-Loop implementation approaches.
• Demonstrated ability to take ownership of architecture and solution design, while leading delivery within agile development teams.

Nice to Have

• Deep expertise in AI-enabled solutions and services on SAP BTP.
• Experience with SAP RISE, SAP BTP Integration Suite, and API management capabilities.
• Previous experience leading small development teams within banking, public funding, or regulated financial environments.
• German language skills.

Benefits

• Flexible work environment that encourages creativity.
• Opportunity to collaborate with industry experts on ambitious projects.
• Competitive compensation packages and progression opportunities based on merit.
• Comprehensive benefits package including occupational pension provisions and health support.
• Mobility options like bike leasing and transportation allowances.
• Additional perks such as celebration rewards, jubilee recognition, and relocation reimbursement.