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

About Redcare Pharmacy: As Europe’s No.1 e-pharmacy Redcare Pharmacy is powered by passionate teams and cutting-edge innovation. We strive to create a healthy collaborative work environment where every employee feels valued and inspired to contribute to our vision “Until every human has their health”. If you’re seeking a career that offers purpose and aligns with your values join us and start your #Redcareer today. About the role: In this role, you will take ownership of critical SaaS applications within our cloud ecosystem, ensuring secure, scalable, and reliable integrations across our platform landscape. You’ll be part of a highly collaborative environment where you shape how cloud-based applications interact, bringing structure, security, and efficiency to a growing digital ecosystem. About the tech stack: Azure (Cloud environments, subscriptions, networking, WAF), REST APIs (JSON, XML), Authentication & Authorization (Entra ID / AD IDP, SSO, OAuth 2.0, OIDC), API Security (API keys, JWT, mTLS), Data & Integration (Azure Data Fabrics, ETL pipelines, Power BI), Microsoft Dynamics 365 F&O (nice to have) 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 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 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.