Veeam Software Group GmbH logo

Senior C# Developer for MS365

Job Overview

Location

Warsaw, Poland

Job Type

Full-time

Category

Software Engineering

Date Posted

May 4, 2026

Full Job Description

đź“‹ Description

  • • Senior C# Developer role focused on developing and supporting Veeam Backup for Office 365, a core product that ensures data resilience and security for Microsoft 365 environments, enabling organizations to protect critical business data and support safe AI adoption at scale.
  • • Day-to-day responsibilities include developing new features, maintaining and improving existing functionality, collaborating with cross-functional teams during product planning, and communicating technical progress across the development lifecycle.
  • • Veeam is a global leader in data protection and data security posture management, headquartered in Seattle with operations in over 30 countries, serving more than 550,000 customers worldwide who rely on its solutions to keep businesses running amid growing data and AI risks.
  • • In this role, you will deepen your expertise in enterprise-scale .NET development, gain hands-on experience with cloud platforms (Azure, AWS, GCP), and contribute to a product that integrates with complex enterprise systems like Exchange, SharePoint, SQL, and Active Directory, while growing through mentorship, workshops, and access to learning platforms like LinkedIn Learning and O’Reilly.

🎯 Requirements

  • • Good knowledge of C# language
  • • Deep understanding of the Windows platform (.NET, Win API), data structures and algorithms
  • • Advanced knowledge of Windows or Linux operating systems
  • • Experience with .NET 8 and modern development tools (Visual Studio 2022, Rider)
  • • Experience with Azure DevOps, Git, Jenkins, or TeamCity for CI/CD
  • • Familiarity with cloud platforms (Azure, AWS, GCP) and enterprise systems (Exchange, SharePoint, Active Directory, SQL, Oracle, PostgreSQL)

🏖️ Benefits

  • • 26 paid days off annually, plus 4 extra global VeeaMe Days for self-care and 24 paid volunteer hours per year
  • • Fully covered family medical, dental, rehab, and vaccination benefits
  • • Monthly Edenred meal allowance of 450 PLN
  • • MultiSport card providing full access to sports facilities nationwide
  • • Up to 12 free therapy sessions per year, plus legal and financial advisory services
  • • Employer pension contribution via PPK and access to learning platforms (LinkedIn Learning, O’Reilly), mentoring, and workshops

Skills & Technologies

Go
PostgreSQL
Azure
Jenkins
Git
Senior
Remote

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Veeam Software Group GmbH logo
Veeam Software Group GmbH
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About Veeam Software Group GmbH

Veeam Software develops backup, recovery and data management solutions for virtual, physical and cloud-based workloads. Founded in 2006, the company provides software that protects and monitors data across VMware, Hyper-V, Nutanix, AWS, Azure and Google Cloud environments. Its platform offers features such as instant recovery, automated testing and ransomware protection. Headquartered in Columbus, Ohio with global operations, Veeam serves enterprises and managed service providers seeking to ensure business continuity and compliance.

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