Senior Collaboration Engineer (Exchange Online)

Digital. Inspiring. Unique.

Tchibo is one of the ten largest eCommerce companies in Germany. We could never have attained this standing without the courage to constantly rethink the old ways. In the digital world at Tchibo, we work with the latest technologies to develop sustainable and effective solutions. Do you want to help us do this? Enrich our team with your fresh ideas!

Your tasks: You make a difference with us.

Tchibo is one of the ten largest eCommerce companies in Germany. We could never have attained this standing without the courage to constantly rethink the old ways. In the digital world at Tchibo, we work with the latest technologies to develop sustainable and effective solutions. Do you want to help us do this? Enrich our team with your fresh ideas!

This position is located in Bucharest, Romania.

Environment:

The team is responsible for the Tchibo datacenter operations and M365 cloud workloads. The team is already working with international colleagues in Europe and Asia. Our vision is to become serverless and bring our services to the cloud where possible.

The role will be responsible for the Tchibo Exchange Online environment and decommissioning the Exchange servers. In addition to this the role will be responsible for the Exchange Online architecture and thinking forward with the M365 capabilities.

Technologies:

Active Directory, Entra ID, Exchange Server, Exchange Online, E-Mail-Security, M365 Administration

Languages:

English, German is a plus

General Tasks:

• Plan and execute the full migration from our hybrid Exchange environment to a pure Exchange Online solution, taking ownership of the project

• Decommission the legacy on-premise Exchange infrastructure in a structured and controlled manner

• Manage, secure, and continuously optimize the Exchange Online environment post-migration, acting as the long-term operational owner of the platform

• Automate administrative tasks and recurring processes to increase efficiency and reduce manual effort

• Implement and enforce security best practices within the Exchange Online environment (e.g., mail flow policies, data loss prevention, access controls)

• Collaborate closely with adjacent teams, in particular the Microsoft 365 and Entra ID teams, to ensure seamless integration across the platform

• Manage and optimize Exchange-related configurations in Microsoft Entra ID (e.g., hybrid identity, authentication policies)

• Support day-to-day operations, including incident response, monitoring, and performance analysis of the Exchange Online environment and our daily operation shifts

• Contribute to the continuous improvement of our broader Microsoft 365 ecosystem by sharing expertise and aligning with platform-wide standards and best practices

• Act as an owner of the global documentation of our Exchange Online environment

Your profile: You keep discovering with us.

• 3–5+ years of hands-on experience in a Microsoft 365 or Exchange administration/engineering role

• In-depth knowledge of Exchange Online, including mail flow, transport rules, data loss prevention, anti-spam/anti-phishing policies, and mailbox management

• Proven experience with hybrid Exchange environments (on-premises Exchange combined with Exchange Online), including migration projects

• Solid understanding of Active Directory, Microsoft Entra, particularly in the context of Exchange and Entra ID

• Experience with PowerShell scripting for automation of administrative tasks and processes is essential

• Good understanding of email security standards and protocols (e.g., SPF, DKIM, DMARC, TLS)

• Familiarity with Microsoft 365 monitoring and reporting tools (e.g., Microsoft Defender for Office 365, Exchange Admin Center, Microsoft 365 Admin Center)

• A collaborative mindset with strong communication skills and the ability to work effectively with cross-functional teams

• Experience with using AI in your daily business

• Very good knowledge of English; German is an advantage

Nice to have:

• Knowledge of Microsoft Teams and SharePoint Online, and how they integrate with Exchange Online

• Experience with IT service management processes (e.g., ITIL), particularly in the context of incident and change management

Basic understanding of Azure services and how they interconnect with the Microsoft 365 ecosystem (e.g., Azure Functions, Azure Logic Apps, Azure Monitor)

Your Benefits: Together We Stay Different

• Work-Life Balance : Flexible hybrid working policy, 26 vacation days + your birthday off.

• Perks : Monthly transport allowance, meal tickets, health & life insurance.

• Coffee Lovers Welcome : Free Tchibo coffee for home and office.

• Innovative Work Culture : You’ll work on impactful projects in a collaborative and open-minded team.

• Diversity & Inclusion : A place where your perspectives and ideas are valued.

Our job suits you? Then we are looking forward to your application! It's super fast: upload attachments, our motivation questions answer - done. Without a cover letter!

Please contact our recruitment department at: recruiting.tech@tchibo.ro. You have questions? Simply contact our recruiting support at +49 40 6387 3353.