diff --git a/src/food-market.api/Seed/DevDataSeeder.cs b/src/food-market.api/Seed/DevDataSeeder.cs
index 1b66f00..af46b76 100644
--- a/src/food-market.api/Seed/DevDataSeeder.cs
+++ b/src/food-market.api/Seed/DevDataSeeder.cs
@@ -81,6 +81,34 @@ public async Task StartAsync(CancellationToken ct)
                 await userMgr.AddToRoleAsync(admin, SystemRoles.Admin);
             }
         }
+
+        await SeedAdminEmployeeAsync(db, demoOrg.Id, admin?.Id, ct);
+    }
+
+    /// <summary>Привязывает существующего admin@food-market.local к
+    /// Employee-записи с системной ролью «Администратор» — чтобы UI «Сотрудники»
+    /// сразу показывал учётку с правильной ролью, а не пустой список.</summary>
+    private static async Task SeedAdminEmployeeAsync(AppDbContext db, Guid orgId, Guid? adminUserId, CancellationToken ct)
+    {
+        if (adminUserId is null) return;
+        var existing = await db.Employees.IgnoreQueryFilters()
+            .FirstOrDefaultAsync(e => e.OrganizationId == orgId && e.UserId == adminUserId, ct);
+        if (existing is not null) return;
+        var adminRole = await db.EmployeeRoles.IgnoreQueryFilters()
+            .FirstOrDefaultAsync(r => r.OrganizationId == orgId && r.IsSystem && r.Name == "Администратор", ct);
+        if (adminRole is null) return;
+        db.Employees.Add(new Employee
+        {
+            OrganizationId = orgId,
+            UserId = adminUserId,
+            LastName = "Admin",
+            FirstName = "System",
+            Position = "Администратор",
+            Email = "admin@food-market.local",
+            RoleId = adminRole.Id,
+            IsActive = true,
+        });
+        await db.SaveChangesAsync(ct);
     }
 
     private static async Task SeedTenantReferencesAsync(AppDbContext db, Guid orgId, CancellationToken ct)
@@ -138,6 +166,96 @@ private static async Task SeedTenantReferencesAsync(AppDbContext db, Guid orgId,
         }
 
         await db.SaveChangesAsync(ct);
+
+        await SeedEmployeeRolesAsync(db, orgId, ct);
+    }
+
+    /// <summary>Системные роли (IsSystem=true): Администратор / Менеджер /
+    /// Кладовщик / Кассир / Закупщик / Бухгалтер. Сидируется один раз
+    /// per организацию; обновлять не пытаемся, чтобы не сбросить кастомные
+    /// правки галок которые админ мог сделать.</summary>
+    private static async Task SeedEmployeeRolesAsync(AppDbContext db, Guid orgId, CancellationToken ct)
+    {
+        var anyRole = await db.EmployeeRoles.IgnoreQueryFilters().AnyAsync(r => r.OrganizationId == orgId, ct);
+        if (anyRole) return;
+
+        var admin = new EmployeeRole
+        {
+            OrganizationId = orgId,
+            Name = "Администратор",
+            Description = "Полный доступ ко всем разделам организации",
+            IsSystem = true, SortOrder = 0,
+            Permissions = RolePermissions.All(),
+        };
+        var manager = new EmployeeRole
+        {
+            OrganizationId = orgId,
+            Name = "Менеджер",
+            Description = "Управление каталогом, документами и контрагентами",
+            IsSystem = true, SortOrder = 10,
+            Permissions = new RolePermissions
+            {
+                ProductsView = true, ProductsEdit = true, ProductGroupsManage = true, PriceTypesManage = true,
+                SuppliesView = true, SuppliesEdit = true, SuppliesPost = true,
+                CounterpartiesView = true, CounterpartiesEdit = true,
+                ReportsView = true, StocksView = true,
+            },
+        };
+        var keeper = new EmployeeRole
+        {
+            OrganizationId = orgId,
+            Name = "Кладовщик",
+            Description = "Приёмки, инвентаризация, остатки",
+            IsSystem = true, SortOrder = 20,
+            Permissions = new RolePermissions
+            {
+                ProductsView = true,
+                SuppliesView = true, SuppliesEdit = true, SuppliesPost = true,
+                StocksView = true,
+            },
+        };
+        var cashier = new EmployeeRole
+        {
+            OrganizationId = orgId,
+            Name = "Кассир",
+            Description = "Продажи на кассе. Привязка к конкретной кассе обязательна.",
+            IsSystem = true, SortOrder = 30,
+            Permissions = new RolePermissions
+            {
+                ProductsView = true,
+                RetailSalesOperate = true, RetailSalesRefund = true,
+            },
+        };
+        var buyer = new EmployeeRole
+        {
+            OrganizationId = orgId,
+            Name = "Закупщик",
+            Description = "Заказы поставщикам и приёмка товара",
+            IsSystem = true, SortOrder = 40,
+            Permissions = new RolePermissions
+            {
+                ProductsView = true,
+                SuppliesView = true, SuppliesEdit = true,
+                CounterpartiesView = true, CounterpartiesEdit = true,
+            },
+        };
+        var accountant = new EmployeeRole
+        {
+            OrganizationId = orgId,
+            Name = "Бухгалтер",
+            Description = "Просмотр всех данных и отчётов, без редактирования",
+            IsSystem = true, SortOrder = 50,
+            Permissions = new RolePermissions
+            {
+                ProductsView = true,
+                SuppliesView = true,
+                CounterpartiesView = true,
+                ReportsView = true, StocksView = true,
+            },
+        };
+
+        db.EmployeeRoles.AddRange(admin, manager, keeper, cashier, buyer, accountant);
+        await db.SaveChangesAsync(ct);
     }
 
     public Task StopAsync(CancellationToken ct) => Task.CompletedTask;