CareerPlan

C# Developer (Security)

PolandFull-time2026-10-23 → 2026-11-10
On-site

Core

Develop internal security tools for Veeam Backup and Replication API, collaborate on resolving security vulnerabilities (CWEs), and automate permission/role verification.

Role type

Mid-level C# security engineer

Builds

Internal security tools and automated verification systems for API security

Domain

Cybersecurity / Data Resilience

Required skills

C#, .NET, SQL, API security, automated testing, software design principles, multithreading

Preferred skills

Azure Pipelines, Roslyn (code generation/analysis), .NET Remoting

Technologies

C#, .NET 10, SQL, Azure Pipelines, .NET Remoting, Roslyn

Responsibilities

Develop internal security tools, analyze and resolve CWEs with the AppSec team, develop tools for automating permission and RBAC verification, research secure .NET Remoting solutions

Seniority

Mid-level, hands-on IC