diff --git a/addons/hr_recruitment/models/hr_job.py b/addons/hr_recruitment/models/hr_job.py
index 46b62bdc447..7564ba14e48 100644
--- a/addons/hr_recruitment/models/hr_job.py
+++ b/addons/hr_recruitment/models/hr_job.py
@@ -82,16 +82,16 @@ class Job(models.Model):
             job.activities_overdue = job_activities[job.id].get('overdue', 0)
             job.activities_today = job_activities[job.id].get('today', 0)
 
-    @api.depends('application_ids.interviewer_id')
+    @api.depends('application_ids.interviewer_ids')
     def _compute_extended_interviewer_ids(self):
         # Use SUPERUSER_ID as the search_read is protected in hr_referral
         results_raw = self.env['hr.applicant'].with_user(SUPERUSER_ID).search_read([
             ('job_id', 'in', self.ids),
-            ('interviewer_id', '!=', False)
-        ], ['interviewer_id', 'job_id'])
+            ('interviewer_ids', '!=', False)
+        ], ['interviewer_ids', 'job_id'])
         interviewers_by_job = defaultdict(set)
         for result_raw in results_raw:
-            interviewers_by_job[result_raw['job_id'][0]].add(result_raw['interviewer_id'][0])
+            interviewers_by_job[result_raw['job_id'][0]] |= set(result_raw['interviewer_ids'])
         for job in self:
             job.extended_interviewer_ids = [(6, 0, list(interviewers_by_job[job.id]))]
 
diff --git a/addons/hr_recruitment/models/hr_recruitment.py b/addons/hr_recruitment/models/hr_recruitment.py
index 670711178c4..cef4f905f3c 100644
--- a/addons/hr_recruitment/models/hr_recruitment.py
+++ b/addons/hr_recruitment/models/hr_recruitment.py
@@ -190,8 +190,8 @@ class Applicant(models.Model):
     campaign_id = fields.Many2one(ondelete='set null')
     medium_id = fields.Many2one(ondelete='set null')
     source_id = fields.Many2one(ondelete='set null')
-    interviewer_id = fields.Many2one(
-        'res.users', string='Interviewer', index=True, tracking=True,
+    interviewer_ids = fields.Many2many('res.users', 'hr_applicant_res_users_interviewers_rel',
+        string='Interviewers', index=True, tracking=True,
         domain="[('share', '=', False), ('company_ids', 'in', company_id)]")
     linkedin_profile = fields.Char('LinkedIn Profile')
     application_status = fields.Selection([
@@ -391,7 +391,7 @@ class Applicant(models.Model):
             if vals.get('email_from'):
                 vals['email_from'] = vals['email_from'].strip()
         applicants = super().create(vals_list)
-        applicants.sudo().interviewer_id._create_recruitment_interviewers()
+        applicants.sudo().interviewer_ids._create_recruitment_interviewers()
         # Record creation through calendar, creates the calendar event directly, it will also create the activity.
         if 'default_activity_date_deadline' in self.env.context:
             deadline = fields.Datetime.to_datetime(self.env.context.get('default_activity_date_deadline'))
@@ -415,7 +415,7 @@ class Applicant(models.Model):
             vals['date_open'] = fields.Datetime.now()
         if vals.get('email_from'):
             vals['email_from'] = vals['email_from'].strip()
-        old_interviewers = self.interviewer_id
+        old_interviewers = self.interviewer_ids
         # stage_id: track last stage before update
         if 'stage_id' in vals:
             vals['date_last_stage_update'] = fields.Datetime.now()
@@ -426,10 +426,10 @@ class Applicant(models.Model):
                 res = super(Applicant, self).write(vals)
         else:
             res = super(Applicant, self).write(vals)
-        if 'interviewer_id' in vals:
-            interviewers_to_clean = old_interviewers - self.interviewer_id
+        if 'interviewer_ids' in vals:
+            interviewers_to_clean = old_interviewers - self.interviewer_ids
             interviewers_to_clean._remove_recruitment_interviewers()
-            self.sudo().interviewer_id._create_recruitment_interviewers()
+            self.sudo().interviewer_ids._create_recruitment_interviewers()
         return res
 
     def get_empty_list_help(self, help):
diff --git a/addons/hr_recruitment/models/res_users.py b/addons/hr_recruitment/models/res_users.py
index 92e5601f937..996530feae4 100644
--- a/addons/hr_recruitment/models/res_users.py
+++ b/addons/hr_recruitment/models/res_users.py
@@ -26,8 +26,8 @@ class ResUsers(models.Model):
         job_interviewers = self.env['hr.job']._read_group([('interviewer_ids', 'in', self.ids)], ['interviewer_ids'], ['interviewer_ids'])
         user_ids = {j['interviewer_ids'][0] for j in job_interviewers}
 
-        application_interviewers = self.env['hr.applicant']._read_group([('interviewer_id', 'in', self.ids)], ['interviewer_id'], ['interviewer_id'])
-        user_ids |= {a['interviewer_id'][0] for a in application_interviewers}
+        application_interviewers = self.env['hr.applicant']._read_group([('interviewer_ids', 'in', self.ids)], ['interviewer_ids'], ['interviewer_ids'])
+        user_ids |= {a['interviewer_ids'][0] for a in application_interviewers}
 
         # Remove users that are no longer interviewers on at least a job or an application
         users_to_remove = set(self.ids) - (user_ids | set(recruitment_group.users.ids))
diff --git a/addons/hr_recruitment/security/hr_recruitment_security.xml b/addons/hr_recruitment/security/hr_recruitment_security.xml
index ac63198974b..112cb764449 100644
--- a/addons/hr_recruitment/security/hr_recruitment_security.xml
+++ b/addons/hr_recruitment/security/hr_recruitment_security.xml
@@ -52,7 +52,7 @@
         <field name="domain_force">[
             '|',
                 ('job_id.interviewer_ids', 'in', user.id),
-                ('interviewer_id', '=', user.id),
+                ('interviewer_ids', 'in', user.id),
         ]</field>
         <field name="perm_create" eval="False"/>
         <field name="perm_unlink" eval="False"/>
diff --git a/addons/hr_recruitment/tests/test_recruitment_interviewer.py b/addons/hr_recruitment/tests/test_recruitment_interviewer.py
index ef451dabd6e..0e13a596e61 100644
--- a/addons/hr_recruitment/tests/test_recruitment_interviewer.py
+++ b/addons/hr_recruitment/tests/test_recruitment_interviewer.py
@@ -46,30 +46,30 @@ class TestRecruitmentInterviewer(MailCommon):
             'name': 'toto',
             'partner_name': 'toto',
             'job_id': self.job.id,
-            'interviewer_id': self.simple_user.id,
+            'interviewer_ids': self.simple_user.ids,
         })
         self.assertTrue(interviewer_group.id in self.simple_user.groups_id.ids, "Simple User should be added as interviewer")
 
-        applicant.interviewer_id = False
+        applicant.interviewer_ids = False
         self.assertFalse(interviewer_group.id in self.simple_user.groups_id.ids, "Simple User should be removed from interviewer")
 
         self.job.interviewer_ids = self.simple_user.ids
-        applicant.interviewer_id = self.simple_user.id
+        applicant.interviewer_ids = self.simple_user.ids
         self.assertTrue(interviewer_group.id in self.simple_user.groups_id.ids, "Simple User should be added as interviewer")
 
-        applicant.interviewer_id = False
+        applicant.interviewer_ids = False
         self.assertTrue(interviewer_group.id in self.simple_user.groups_id.ids, "Simple User should stay interviewer")
 
         self.job.write({'interviewer_ids': [(5, 0, 0)]})
-        applicant.interviewer_id = self.simple_user.id
+        applicant.interviewer_ids = self.simple_user.ids
         self.assertTrue(interviewer_group.id in self.simple_user.groups_id.ids, "Simple User should stay interviewer")
 
-        applicant.interviewer_id = False
+        applicant.interviewer_ids = False
         self.assertFalse(interviewer_group.id in self.simple_user.groups_id.ids, "Simple User should be removed from interviewer")
 
         # A Manager should not be added to the Interviewer group
         self.assertFalse(interviewer_group.id in self.manager_user.groups_id.ids, "Manager User should not be interviewer")
-        applicant.interviewer_id = self.manager_user.id
+        applicant.interviewer_ids = self.manager_user.ids
         self.assertFalse(interviewer_group.id in self.manager_user.groups_id.ids, "Manager User should not be added in Interviewer group")
 
     def test_interviewer_access_rights(self):
@@ -85,7 +85,7 @@ class TestRecruitmentInterviewer(MailCommon):
             'name': 'toto',
             'partner_name': 'toto',
             'job_id': self.job.id,
-            'interviewer_id': self.interviewer_user.id,
+            'interviewer_ids': self.interviewer_user.ids,
         })
         applicant.with_user(self.interviewer_user).read()
 
@@ -98,8 +98,8 @@ class TestRecruitmentInterviewer(MailCommon):
         applicant.with_user(self.interviewer_user).read()
 
         # An interviewer can change the interviewers
-        applicant.with_user(self.interviewer_user).interviewer_id = self.simple_user.id
-        self.assertEqual(self.simple_user, applicant.interviewer_id)
+        applicant.with_user(self.interviewer_user).interviewer_ids = self.simple_user.ids
+        self.assertEqual(self.simple_user, applicant.interviewer_ids)
 
         with self.assertRaises(AccessError):
             applicant.with_user(self.interviewer_user).create_employee_from_applicant()
@@ -111,7 +111,7 @@ class TestRecruitmentInterviewer(MailCommon):
             'name': 'toto',
             'partner_name': 'toto',
             'job_id': self.job.id,
-            'interviewer_id': self.interviewer_user.id,
+            'interviewer_ids': self.interviewer_user.ids,
         })
 
         applicant.message_subscribe(partner_ids=[self.interviewer_user.partner_id.id])
diff --git a/addons/hr_recruitment/views/hr_recruitment_views.xml b/addons/hr_recruitment/views/hr_recruitment_views.xml
index 1ade582c330..1df73dc31e3 100644
--- a/addons/hr_recruitment/views/hr_recruitment_views.xml
+++ b/addons/hr_recruitment/views/hr_recruitment_views.xml
@@ -40,7 +40,7 @@
                 <field name="partner_mobile" widget="phone" readonly="1" optional="show" class="text-end"/>
                 <field name="categ_ids" widget="many2many_tags" options="{'color_field': 'color'}" optional="show"/>
                 <field name="user_id" widget="many2one_avatar_user" optional="show"/>
-                <field name="interviewer_id" widget="many2one_avatar_user" optional="hide"/>
+                <field name="interviewer_ids" widget="many2many_avatar_user" optional="hide"/>
                 <field name="create_date" readonly="1" widget="date" optional="show"/>
                 <field name="partner_phone" widget="phone" readonly="1" optional="hide"/>
                 <field name="medium_id" optional="hide"/>
@@ -145,7 +145,7 @@
                     </group>
                     <group>
                         <field name="categ_ids" placeholder="Tags" widget="many2many_tags" options="{'color_field': 'color', 'no_create_edit': True}"/>
-                        <field name="interviewer_id" options="{'no_create': True, 'no_create_edit': True}" widget="many2one_avatar_user" />
+                        <field name="interviewer_ids" options="{'no_create': True, 'no_create_edit': True}" widget="many2many_avatar_user" />
                         <field name="user_id" widget="many2one_avatar_user"/>
                         <field name="date_closed" attrs="{'invisible': [('date_closed', '=', False)]}" />
                         <field name="priority" widget="priority"/>