Senior C# Developer – Explorers, Identity Resilience

Veeam Software

. Design and implement recovery flows end-to-end, including REST and gRPC contracts, server-side orchestration, and target-machine agents .

Posted 11/6/2026full-timeRemote • PolandSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in C# product development, with a strong focus on designing and implementing service APIs, managing distributed sessions, and maintaining integration test suites. Proficient in database recovery mechanics and comfortable working with large codebases.

Highest-signal resume keywords

C# Product DevelopmentService API DesignAsync And Multithreading SkillsDatabase Recovery MechanicsWindows Server And Active Directory Administration

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

C#RESTGRPCPowerShellSQL ServerOraclePostgreSQL.NETData StructuresAlgorithms

Soft Skills

CollaborationCommunication

Tools & Technologies

Veeam ExplorersActive Directory

Industry Keywords

Recovery FlowsServer-Side OrchestrationIntegration Test SuiteCode RefactoringDistributed Sessions

Tech Stack

Tools & technologies

GRPCOraclePostgresSQL.NET

About the role

Key responsibilities & impact

Design and implement recovery flows end-to-end, including REST and gRPC contracts, server-side orchestration, and target-machine agents
Build PowerShell cmdlets with parameter validation and a coherent object model
Design pre-flight validation across REST, server, and agent layers
Work with SQL Server, Oracle, PostgreSQL, or Active Directory recovery technologies
Manage long-running distributed sessions, including agent deployment, keep-alive, failure cleanup, timeouts, and cancellation
Own and maintain the integration test suite
Refactor and improve a mature codebase
Develop Veeam Explorers for granular recovery and Active Directory Forest Recovery for identity resilience

Requirements

What you’ll need

5+ years of commercial C# product development
Deep understanding of .NET, data structures, and algorithms
Experience designing service APIs such as REST or gRPC, with external consumers and backward compatibility requirements
Strong async and multithreading skills, including cancellation, session lifecycle, and hours-long operations
Depth in either Windows Server and Active Directory administration or internals, or database recovery mechanics for SQL Server, Oracle, or PostgreSQL
Comfort working in a large existing codebase and refactoring safely
English for daily work in an international team

Benefits

Comp & perks

26 paid days off annually
4 extra global VeeaMe Days for self-care
24 paid volunteer hours annually through Veeam Cares
Paid parental, maternity, and paternity leave
Fully covered family medical plan, dental, rehab, and vaccinations
Life, critical illness, and disability insurance
Employer pension contribution via PPK
Monthly Edenred allowance of 450 PLN for meals
MultiSport card fully covered by Veeam, giving access to sports facilities nationwide
Up to 12 free therapy sessions annually
Legal and financial advice
On-demand learning libraries including LinkedIn Learning and O’Reilly
Mentoring, workshops, and learning events including the annual Global Day of Learning