Senior Lead Technical Integration Expert | Senior Lead Expert Technical Integration (m/w/d)

BWI GmbH

Bonn, Nordrhein-Westfalen, Deutschland
Published Mar 5, 2026
Full-time
Permanent

Job Summary

This role serves as a primary driver for the digital transformation of the German Armed Forces (Bundeswehr) within the Enterprise Resource Planning business unit. As a Senior Lead Expert, you will be responsible for the strategic design and planning of complex integration architectures, bridging SAP S/4HANA with third-party systems and legacy applications. Your day-to-day involves evaluating technologies, managing cross-service architectural concepts, and coordinating interdisciplinary teams to ensure scalable, future-proof digital solutions. You will provide high-level technical guidance on HANA database performance, API management, and cloud migration strategies. This position is particularly attractive for those seeking to work on one of Germany's largest and most complex IT infrastructures, offering high societal impact, a secure public-sector environment, and extensive benefits including mobile work, trust-based working hours, and a robust company pension scheme.

Required Skills

Education

University degree in a relevant field (e.g., Computer Science, Business Informatics) or equivalent qualification.

Experience

  • At least 6 years of professional experience in the technical architecture of SAP S/4HANA
  • Extensive expertise in HANA database concepts and performance optimization
  • Proven experience in integration technologies including SAP PI/PO, APIs, and Web Services
  • Professional experience in cloud migration and integration projects
  • Experience in managing interdisciplinary teams and coordinating technical service providers
  • Experience applying security technology standards and WAF

Languages

German (Fluent)

Additional

  • Location: Bonn; Full-time, permanent contract; Requires the ability to work in a security-sensitive environment related to the German Armed Forces.