eiru_contract_vendor/views/res_partner.xml

<?xml version="1.0"?>
<openerp>
    <data>

        <record id="res_partner_vendor_form" model="ir.ui.view">
            <field name="name">res.partner.vendor.form</field>
            <field name="model">res.partner</field>
            <field name="inherit_id" ref="base.view_partner_form"/>
            <field name="arch" type="xml">
                <field name="title" position="after">
                     <field name="employee_id"/>
                </field>
            </field>
        </record>
    </data>
</openerp>