.NET | C# | NIS2 | CRA | GDPR | F# | Blazor | Windows | Security Engineering | Cybersecurity | Dublin| B2BAtVertex Agility, we partner with the world's most ambitious enterprises to deliver transformation that matters — acrosscloud, AI, cybersecurity, and digital identity.We're now looking for a.NET Security Developerto join aglobal R&D teambuilding thenext generation of secure technology systems— driving innovation at scale and redefining how digital platforms stay protected.What You'll DoDesign, develop, and secure .NET-based applications using C#, .NET Core, Entity Framework, REST APIs, and ideally F# / Blazor .Embed cybersecurity best practices and EU compliance (NIS2, CRA, GDPR) into every stage of development.Translate formal security standards into real-world, actionable engineering solutions .Collaborate with domain experts and global engineering leaders to deliver resilient, future-proof solutions.What You'll Bring5+ years of hands-on .NET development (C#, .NET Core, Windows).Strong understanding of cybersecurity frameworks, principles, and compliance (CRA/NIS2) .Exposure to F# / Blazor / networking / industrial systems is a plus.A mindset that values both technical excellence and secure innovation .Ready to help define the future of secure innovation? Apply now →