[Hiring] Senior Full Stack Developer – SAP S/4HANA (Hands-on Architect) @HBK - Hottinger Brüel & Kjær

Role Description

At HBK we are looking for a hands-on Senior Full Stack Developer with strong SAP S/4HANA experience who can design and deliver solutions end-to-end. This role requires someone who operates at an architectural level and is able to the development across backend and frontend layers.

Key Responsibilities

• Hands-on Development Ownership
  • Actively develop and deliver solutions as required along with the design
  • Take ownership of complex developments across backend and frontend
  • Step in to resolve critical issues and unblock delivery
• Backend Development (Core Focus)
  • Develop solutions using ABAP (OOP, enhancements, BADIs, user exits)
  • Build and optimize CDS Views (analytical, transactional, performance tuning)
  • Develop and expose OData services (SEGW / RAP-based)
  • Handle interfaces, data migration, and integration logic
  • Perform code remediation (ATC), performance tuning, and debugging
• Frontend Development (JavaScript / UI Focus)
  • Develop and enhance SAP Fiori / SAP UI5 applications using JavaScript
  • Write clean and maintainable JavaScript code
  • Extend standard Fiori apps and build custom applications
  • Integrate UI with backend services (OData APIs)
• Integration & APIs
  • Work on integrations using:
    • OData / REST APIs
    • SAP CPI / Integration Suite
  • Troubleshoot and resolve integration issues
• Code Review & Vendor Governance
  • Perform code reviews of vendor-delivered developments
  • Ensure adherence to:
    • SAP best practices and clean core principles
    • ATC and performance standards
  • Drive remediation and quality improvements
• Technical Leadership
  • Participate in design discussions and solution decisions
  • Ensure alignment with clean core and extensibility strategy

Qualifications

• Strong hands-on experience in:
  • ABAP (OOP, enhancements, debugging, performance tuning)
  • CDS Views
  • OData services (SEGW / RAP)
  • JavaScript (mandatory)
  • SAP Fiori / UI5 development
• Experience in:
  • End-to-end development (UI + backend)
  • Code reviews and vendor management
• Good understanding of:
  • S/4HANA architecture
  • Integration concepts (APIs, CPI)

Requirements

• Strong problem-solving and debugging skills
• Hands-on with development
• Ownership mindset with focus on delivery and quality

Benefits

• At HBK, we believe in freedom with responsibility, enabling a healthy work-life balance and continuous professional development.
• You will join an international team in an innovative and enjoyable working environment.