Send Emails with Hangfire and Postal

RegisterUser.cshtml

@model HangfireAndPostal.Models.RegisterUserEmail

To: @Model.Email
Subject: New Account

<h1>Hi @Model.FirstName!</h1>
<p>Thank you for creating an account.</p>

RegisterUserEmail.cs

public class RegisterUserEmail : Email
{
        public string FirstName { get; set; }

        public string Email { get; set; }
}

Startup.cs

public partial class Startup
{
    public void Configuration(IAppBuilder app)
    {
        GlobalConfiguration.Configuration
            .UseSqlServerStorage("DefaultConnection");

       app.UseHangfireDashboard();
       app.UseHangfireServer();
   }
}

UsersController.cs

public void SendEmail(User user)
{
    var email = new RegisterUserEmail()
    {
        FirstName = user.FirstName,
        Email = user.Email
    };

    var viewsPath = Path.GetFullPath(HostingEnvironment.MapPath(@"~/Views/Emails"));
    var engines = new ViewEngineCollection();
    engines.Add(new FileSystemRazorViewEngine(viewsPath));

    var emailService = new EmailService(engines);

    emailService.Send(email);
}

UsersControllers.cs

[HttpPost]
public ActionResult Create(User user)
{
    if (ModelState.IsValid == false)
    {
        return View(user);
    }

    BackgroundJob.Enqueue(() => SendEmail(user));

    return Content("Added");
}