diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 4e252e4..3c605ec 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -40,14 +40,28 @@ pip:
       - ./env/
     expire_in: 30 mins
 
+just:
+  stage: build
+  before_script:
+    - apt-get update && apt-get install -y curl
+  script:
+    - curl --proto '=https' --tlsv1.2 -sSf https://just.systems/install.sh | bash -s -- --to $CI_PROJECT_DIR/.just-bin
+  artifacts:
+    name: 'pip-$CI_JOB_ID'
+    paths:
+      - $CI_PROJECT_DIR/.just-bin
+    expire_in: 30 mins
+
 .python_test_template: &python_test_template
   stage: test
   dependencies:
     - pip
     - collect_static
     - static
+    - just
   before_script:
     - source env/bin/activate
+    - mv $CI_PROJECT_DIR/.just-bin/just /usr/local/bin/just
   variables:
     SECRET_KEY: super-secret
 
@@ -57,9 +71,11 @@ collect_static:
   dependencies:
     - pip
     - static
+    - just
   needs:
     - pip
     - static
+    - just
   script:
     - ./manage.py collectstatic --noinput -v2 --clear
   artifacts:
@@ -80,3 +96,8 @@ django_checks:
   script:
     - ./manage.py check
     - ./manage.py makemigrations --check --noinput
+
+python_lint:
+  <<: *python_test_template
+  script:
+    - just lint
diff --git a/dev-requirements.txt b/dev-requirements.txt
index 8c2b31b..024928a 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -1,3 +1,7 @@
 -r requirements.txt
 
 honcho==1.1.0
+django-stubs[compatible-mypy]==1.11.0
+flake8==4.0.1
+isort==5.10.1
+black==22.3.0
diff --git a/justfile b/justfile
index 158b6f4..b5e9beb 100644
--- a/justfile
+++ b/justfile
@@ -21,5 +21,18 @@ install:
 @manage +ARGS:
   ./manage.py {{ ARGS }}
 
+@pip +ARGS:
+  pip {{ ARGS }}
+
 test *ARGS:
   ./manage.py test {{ ARGS }}
+
+format:
+  black website
+  isort website
+
+lint:
+  black --check website
+  isort --check website
+  flake8 website
+  mypy website
diff --git a/setup.cfg b/setup.cfg
new file mode 100644
index 0000000..99883e6
--- /dev/null
+++ b/setup.cfg
@@ -0,0 +1,23 @@
+[mypy]
+no_implicit_optional = True
+warn_unused_ignores = True
+strict_optional = True
+check_untyped_defs = True
+ignore_missing_imports = True
+disallow_untyped_calls = True
+disallow_untyped_defs = True
+disallow_incomplete_defs = True
+plugins = mypy_django_plugin.main
+
+[mypy.plugins.django-stubs]
+django_settings_module = "website.settings"
+
+[isort]
+multi_line_output=3
+include_trailing_comma=True
+force_grid_wrap=0
+use_parentheses=True
+line_length=88
+
+[flake8]
+extend_ignore=E128,E501
diff --git a/website/common/models.py b/website/common/models.py
index 86d1057..52dcc3f 100644
--- a/website/common/models.py
+++ b/website/common/models.py
@@ -1,5 +1,3 @@
-from django.db import models
-
 from wagtail.models import Page
 
 
@@ -9,5 +7,5 @@ class BasePage(Page):
 
     @classmethod
     @property
-    def body_class(cls):
+    def body_class(cls) -> str:
         return "page-" + cls._meta.db_table.replace("_", "-")
diff --git a/website/common/tests.py b/website/common/tests.py
index 121a10b..8bbfa72 100644
--- a/website/common/tests.py
+++ b/website/common/tests.py
@@ -1,12 +1,17 @@
 from django.test import SimpleTestCase
-from .utils import get_page_models
+
 from .models import BasePage
+from .utils import get_page_models
+
 
 class BasePageTestCase(SimpleTestCase):
-    def test_unique_body_classes(self):
+    def test_unique_body_classes(self) -> None:
         body_classes = [page.body_class for page in get_page_models()]
         self.assertEqual(len(body_classes), len(set(body_classes)))
 
-    def test_pages_inherit_base_page(self):
+    def test_pages_inherit_base_page(self) -> None:
         for page_model in get_page_models():
-            self.assertTrue(issubclass(page_model, BasePage), f"{page_model} does not inherit from {BasePage}.")
+            self.assertTrue(
+                issubclass(page_model, BasePage),
+                f"{page_model} does not inherit from {BasePage}.",
+            )
diff --git a/website/common/utils.py b/website/common/utils.py
index a97dc91..4758636 100644
--- a/website/common/utils.py
+++ b/website/common/utils.py
@@ -1,6 +1,10 @@
-from wagtail.models import get_page_models as get_wagtail_page_models, Page
+from typing import Type
 
-def get_page_models():
+from wagtail.models import Page
+from wagtail.models import get_page_models as get_wagtail_page_models
+
+
+def get_page_models() -> list[Type[Page]]:
     page_models = get_wagtail_page_models().copy()
     page_models.remove(Page)
     return page_models
diff --git a/website/home/migrations/0002_create_homepage.py b/website/home/migrations/0002_create_homepage.py
index ca328fa..b6cec3d 100644
--- a/website/home/migrations/0002_create_homepage.py
+++ b/website/home/migrations/0002_create_homepage.py
@@ -1,8 +1,11 @@
 # -*- coding: utf-8 -*-
 from django.db import migrations
+from django.db.backends.base.schema import BaseDatabaseSchemaEditor
 
 
-def create_homepage(apps, schema_editor):
+def create_homepage(
+    apps: migrations.state.StateApps, schema_editor: BaseDatabaseSchemaEditor
+) -> None:
     # Get models
     ContentType = apps.get_model("contenttypes.ContentType")
     Page = apps.get_model("wagtailcore.Page")
@@ -34,7 +37,9 @@ def create_homepage(apps, schema_editor):
     Site.objects.create(hostname="localhost", root_page=homepage, is_default_site=True)
 
 
-def remove_homepage(apps, schema_editor):
+def remove_homepage(
+    apps: migrations.state.StateApps, schema_editor: BaseDatabaseSchemaEditor
+) -> None:
     # Get models
     ContentType = apps.get_model("contenttypes.ContentType")
     HomePage = apps.get_model("home.HomePage")
diff --git a/website/home/models.py b/website/home/models.py
index 9b41a83..67bcf7c 100644
--- a/website/home/models.py
+++ b/website/home/models.py
@@ -1,4 +1,5 @@
 from website.common.models import BasePage
 
+
 class HomePage(BasePage):
     pass
diff --git a/website/home/tests.py b/website/home/tests.py
index b53ddaf..5fa03bb 100644
--- a/website/home/tests.py
+++ b/website/home/tests.py
@@ -1,11 +1,15 @@
 from django.test import TestCase
+
 from .models import HomePage
 
+
 class HomePageTestCase(TestCase):
+    page: HomePage
+
     @classmethod
-    def setUpTestData(cls):
+    def setUpTestData(cls) -> None:
         cls.page = HomePage.objects.get()
 
-    def test_accessible(self):
-       response = self.client.get(self.page.url)
-       self.assertEqual(response.status_code, 200)
+    def test_accessible(self) -> None:
+        response = self.client.get(self.page.url)
+        self.assertEqual(response.status_code, 200)
diff --git a/website/search/views.py b/website/search/views.py
index 703c4dd..3313e2a 100644
--- a/website/search/views.py
+++ b/website/search/views.py
@@ -1,11 +1,11 @@
 from django.core.paginator import EmptyPage, PageNotAnInteger, Paginator
+from django.http.request import HttpRequest
 from django.template.response import TemplateResponse
-
 from wagtail.models import Page
 from wagtail.search.models import Query
 
 
-def search(request):
+def search(request: HttpRequest) -> TemplateResponse:
     search_query = request.GET.get("query", None)
     page = request.GET.get("page", 1)
 
diff --git a/website/settings.py b/website/settings.py
index df066bc..da1eba6 100644
--- a/website/settings.py
+++ b/website/settings.py
@@ -1,19 +1,17 @@
 from pathlib import Path
+
 import environ
 
 BASE_DIR = Path(__file__).parent.parent
 
-env = environ.Env(
-    DEBUG=(bool, False),
-    BASE_HOSTNAME=(str, "example.com")
-)
+env = environ.Env(DEBUG=(bool, False), BASE_HOSTNAME=(str, "example.com"))
 
 # Read local secrets
-environ.Env.read_env(BASE_DIR / '.env')
+environ.Env.read_env(BASE_DIR / ".env")
 
-DEBUG = env('DEBUG')
+DEBUG = env("DEBUG")
 
-SECRET_KEY = env('SECRET_KEY')
+SECRET_KEY = env("SECRET_KEY")
 
 ALLOWED_HOSTS = ["*"]
 
@@ -80,9 +78,7 @@ TEMPLATES = [
 WSGI_APPLICATION = "website.wsgi.application"
 
 
-DATABASES = {
-    'default': env.db(default=f"sqlite:///{BASE_DIR}/db.sqlite3")
-}
+DATABASES = {"default": env.db(default=f"sqlite:///{BASE_DIR}/db.sqlite3")}
 
 # Internationalization
 # https://docs.djangoproject.com/en/4.0/topics/i18n/
@@ -132,5 +128,5 @@ WAGTAILSEARCH_BACKENDS = {
     }
 }
 
-BASE_HOSTNAME = env('BASE_HOSTNAME')
+BASE_HOSTNAME = env("BASE_HOSTNAME")
 WAGTAILADMIN_BASE_URL = f"https://{BASE_HOSTNAME}"
diff --git a/website/urls.py b/website/urls.py
index cfc8a51..569566a 100644
--- a/website/urls.py
+++ b/website/urls.py
@@ -1,9 +1,8 @@
 from django.conf import settings
-from django.urls import include, path
 from django.contrib import admin
-
-from wagtail.admin import urls as wagtailadmin_urls
+from django.urls import include, path
 from wagtail import urls as wagtail_urls
+from wagtail.admin import urls as wagtailadmin_urls
 from wagtail.documents import urls as wagtaildocs_urls
 
 from website.search import views as search_views