Senior e-Invoice /APA Application Manager (m/f/d)
Location
Cologne, North Rhine-Westphalia
Job Type
full-time
Category
Computer Occupations
Posted
June 20, 2026
Job Description
Qualifications
About your tasks:
- Take ownership of cloud-based SaaS applications, ensuring their secure integration into our Azure environment
- Design and optimize authentication & authorization flows (SSO, OAuth2.0, OIDC, federation, role mapping)
- Work on API integrations, applying best practices in REST (JSON/XML) and API security (JWT, mTLS, API keys)
- Contribute to data integration and streaming, enabling seamless data flow into our cloud data platform
- Support continuous improvements around security, scalability, and reliability of application landscapes
- Experience working with ERP and Finance, Accounting is a bonus
Qualifications
About you:
- You bring a solid understanding ...