diff --git a/airflow/providers/jira/hooks/jira.py b/airflow/providers/jira/hooks/jira.py
index b36c65cac6..3afc9ae9dc 100644
--- a/airflow/providers/jira/hooks/jira.py
+++ b/airflow/providers/jira/hooks/jira.py
@@ -16,6 +16,8 @@
 # specific language governing permissions and limitations
 # under the License.
 """Hook for JIRA"""
+from typing import Any, Optional
+
 from jira import JIRA
 from jira.exceptions import JIRAError
 
@@ -31,15 +33,15 @@ class JiraHook(BaseHook):
     :type jira_conn_id: str
     """
     def __init__(self,
-                 jira_conn_id='jira_default',
-                 proxies=None):
+                 jira_conn_id: str = 'jira_default',
+                 proxies: Optional[Any] = None) -> None:
         super().__init__()
         self.jira_conn_id = jira_conn_id
         self.proxies = proxies
         self.client = None
         self.get_conn()
 
-    def get_conn(self):
+    def get_conn(self) -> JIRA:
         if not self.client:
             self.log.debug('Creating Jira client for conn_id: %s', self.jira_conn_id)
 
diff --git a/airflow/providers/jira/operators/jira.py b/airflow/providers/jira/operators/jira.py
index 07775af9e4..352fe1a219 100644
--- a/airflow/providers/jira/operators/jira.py
+++ b/airflow/providers/jira/operators/jira.py
@@ -16,6 +16,7 @@
 # specific language governing permissions and limitations
 # under the License.
 
+from typing import Any, Callable, Dict, Optional
 
 from airflow.exceptions import AirflowException
 from airflow.models import BaseOperator
@@ -45,13 +46,13 @@ class JiraOperator(BaseOperator):
 
     @apply_defaults
     def __init__(self,
-                 jira_conn_id='jira_default',
-                 jira_method=None,
-                 jira_method_args=None,
-                 result_processor=None,
-                 get_jira_resource_method=None,
+                 jira_method: str,
+                 jira_conn_id: str = 'jira_default',
+                 jira_method_args: Optional[dict] = None,
+                 result_processor: Optional[Callable] = None,
+                 get_jira_resource_method: Optional[Callable] = None,
                  *args,
-                 **kwargs):
+                 **kwargs) -> None:
         super().__init__(*args, **kwargs)
         self.jira_conn_id = jira_conn_id
         self.method_name = jira_method
@@ -59,7 +60,7 @@ class JiraOperator(BaseOperator):
         self.result_processor = result_processor
         self.get_jira_resource_method = get_jira_resource_method
 
-    def execute(self, context):
+    def execute(self, context: Dict) -> Any:
         try:
             if self.get_jira_resource_method is not None:
                 # if get_jira_resource_method is provided, jira_method will be executed on
diff --git a/airflow/providers/jira/sensors/jira.py b/airflow/providers/jira/sensors/jira.py
index e136e5be34..00d673b6c8 100644
--- a/airflow/providers/jira/sensors/jira.py
+++ b/airflow/providers/jira/sensors/jira.py
@@ -15,7 +15,9 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-from jira.resources import Resource
+from typing import Any, Callable, Dict, Optional
+
+from jira.resources import Issue, Resource
 
 from airflow.providers.jira.operators.jira import JIRAError, JiraOperator
 from airflow.sensors.base_sensor_operator import BaseSensorOperator
@@ -38,12 +40,12 @@ class JiraSensor(BaseSensorOperator):
 
     @apply_defaults
     def __init__(self,
-                 jira_conn_id='jira_default',
-                 method_name=None,
-                 method_params=None,
-                 result_processor=None,
+                 method_name: str,
+                 jira_conn_id: str = 'jira_default',
+                 method_params: Optional[dict] = None,
+                 result_processor: Optional[Callable] = None,
                  *args,
-                 **kwargs):
+                 **kwargs) -> None:
         super().__init__(*args, **kwargs)
         self.jira_conn_id = jira_conn_id
         self.result_processor = None
@@ -57,7 +59,7 @@ class JiraSensor(BaseSensorOperator):
                                           jira_method_args=self.method_params,
                                           result_processor=self.result_processor)
 
-    def poke(self, context):
+    def poke(self, context: Dict) -> Any:
         return self.jira_operator.execute(context=context)
 
 
@@ -81,13 +83,12 @@ class JiraTicketSensor(JiraSensor):
 
     @apply_defaults
     def __init__(self,
-                 jira_conn_id='jira_default',
-                 ticket_id=None,
-                 field=None,
-                 expected_value=None,
-                 field_checker_func=None,
-                 *args,
-                 **kwargs):
+                 jira_conn_id: str = 'jira_default',
+                 ticket_id: Optional[str] = None,
+                 field: Optional[str] = None,
+                 expected_value: Optional[str] = None,
+                 field_checker_func: Optional[Callable] = None,
+                 **kwargs) -> None:
 
         self.jira_conn_id = jira_conn_id
         self.ticket_id = ticket_id
@@ -98,10 +99,9 @@ class JiraTicketSensor(JiraSensor):
 
         super().__init__(jira_conn_id=jira_conn_id,
                          result_processor=field_checker_func,
-                         *args,
                          **kwargs)
 
-    def poke(self, context):
+    def poke(self, context: Dict) -> Any:
         self.log.info('Jira Sensor checking for change in ticket: %s', self.ticket_id)
 
         self.jira_operator.method_name = "issue"
@@ -111,7 +111,7 @@ class JiraTicketSensor(JiraSensor):
         }
         return JiraSensor.poke(self, context=context)
 
-    def issue_field_checker(self, issue):
+    def issue_field_checker(self, issue: Issue) -> Optional[bool]:
         """Check issue using different conditions to prepare to evaluate sensor."""
         result = None
         try:  # pylint: disable=too-many-nested-blocks
diff --git a/tests/providers/jira/sensors/test_jira.py b/tests/providers/jira/sensors/test_jira.py
index 59a3c0c630..782eabbd87 100644
--- a/tests/providers/jira/sensors/test_jira.py
+++ b/tests/providers/jira/sensors/test_jira.py
@@ -64,6 +64,7 @@ class TestJiraSensor(unittest.TestCase):
         jira_mock.return_value.issue.return_value = minimal_test_ticket
 
         ticket_label_sensor = JiraTicketSensor(
+            method_name='issue',
             task_id='search-ticket-test',
             ticket_id='TEST-1226',
             field_checker_func=TestJiraSensor.field_checker_func,