Xamls.cs
using App3.Models;
using App3.ViewModels;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Xamarin.Forms;

namespace App3
{
    public partial class MainPage : ContentPage
    {
        public MainPage()
        {
           MainViewModel mainViewModel = new MainViewModel();

            BindingContext = mainViewModel.GetEmployeesList();

            InitializeComponent();
        }
    }
}

Xaml

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             xmlns:local="clr-namespace:App3"
             x:Class="App3.MainPage"
             xmlns:ViewModels="clr-namespace:App3.ViewModels">


    <ListView ItemsSource="{Binding .}"
        HasUnevenRows="True">


        <ListView.ItemTemplate>
            <DataTemplate>
                <ViewCell>
                    <StackLayout Orientation="Horizontal">
                        <Label Text="{Binding Name}"/>
                        <Label Text="{Binding Department}"/>
                    </StackLayout>
                </ViewCell>
            </DataTemplate>
        </ListView.ItemTemplate>
    </ListView>

</ContentPage>


Model Employee

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace App3.Models
{
    public class Employee
    {
        public int Id { get; set; }

        public string Name { get; set; }

        public string Department { get; set; }

    }
}