Senior Application Manager (m/f/d) E-Invoice

Job Description

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 of cloud environments, ideally within Azure (accounts, subscriptions, networking, WAF)
• You have strong knowledge of security principles, especially authentication & authorization concepts
• You are comfortable working with REST APIs, including JSON and XML structures
• You enjoy working in a collaborative, international environment and like to connect systems and people

Additional Information

About your benefits:

In order to provide you with the best possible support for your individual needs - whether it‘s living a healthy life, having enough time for your family, or developing your skills - we offer a wide range of different, site-specific benefits:

• Welcome days: We want you to feel at home with us from the very first day. Therefore, we welcome you with our comprehensive onboarding program.
• Work from Home: If your job does not require you to be present in the office, we can arrange the place you work from individually - even for up to 20 days a year anywhere in the EU.
• Mental Health: Get quick and professional help from psychologists of nilo if you feel overwhelmed in private or professional life. Anonymous and free of charge.
• Mobility: We provide our employees with a fully costed Deutschland Ticket which can be used at any time. Click here to learn more.
• Personal development: Grow! We support and encourage your individual development through various in- and external trainings.