diff --git a/openeo_fastapi/client/models.py b/openeo_fastapi/client/models.py
index 1cd232d..71f41dd 100644
--- a/openeo_fastapi/client/models.py
+++ b/openeo_fastapi/client/models.py
@@ -77,6 +77,15 @@ class Method(Enum):
     OPTIONS = "OPTIONS"
 
 
+class Status(Enum):
+    created = "created"
+    queued = "queued"
+    running = "running"
+    canceled = "canceled"
+    finished = "finished"
+    error = "error"
+
+
 class Endpoint(BaseModel):
     path: str = Field(
         ...,
diff --git a/openeo_fastapi/client/psql/models.py b/openeo_fastapi/client/psql/models.py
index c039355..e53c047 100644
--- a/openeo_fastapi/client/psql/models.py
+++ b/openeo_fastapi/client/psql/models.py
@@ -1,8 +1,11 @@
 import datetime
+from enum import Enum
 
-from sqlalchemy import VARCHAR, Column, DateTime
-from sqlalchemy.dialects.postgresql import UUID
+from sqlalchemy import BOOLEAN, VARCHAR, Column, DateTime, ForeignKey, String
+from sqlalchemy.dialects.postgresql import ENUM, JSON, UUID
+from sqlalchemy.orm import relationship
 
+from openeo_fastapi.client.models import Status
 from openeo_fastapi.client.psql.settings import BASE
 
 
@@ -15,3 +18,62 @@ class User(BASE):
     user_id = Column(UUID(as_uuid=True), primary_key=True, unique=True)
     oidc_sub = Column(VARCHAR, unique=True)
     created_at = Column(DateTime, default=datetime.datetime.utcnow(), nullable=False)
+
+
+class Job(BASE):
+    """ORM for the job table."""
+
+    __tablename__ = "jobs"
+
+    job_id = Column(UUID(as_uuid=True), primary_key=True)
+    process_graph_id = Column(VARCHAR, nullable=False)
+    status = Column(ENUM(Status), nullable=False)
+    user_id = Column(
+        UUID(as_uuid=True),
+        ForeignKey("users.user_id", ondelete="CASCADE"),
+        nullable=False,
+    )
+    created = Column(DateTime, default=datetime.datetime.utcnow(), nullable=False)
+    title = Column(VARCHAR)
+    description = Column(VARCHAR)
+    synchronous = Column(BOOLEAN, default=False, nullable=False)  # if null assume False
+
+    children = relationship("User")
+
+
+class ProcessGraph(BASE):
+    """ORM for the process graph table."""
+
+    __tablename__ = "process_graph"
+
+    process_graph_id = Column(VARCHAR, primary_key=True)
+    process_graph = Column(JSON, nullable=False)
+    user_id = Column(
+        UUID(as_uuid=True),
+        ForeignKey("users.user_id", ondelete="CASCADE"),
+        nullable=False,
+    )
+    created = Column(DateTime, default=datetime.datetime.utcnow(), nullable=False)
+    children = relationship("User")
+
+
+class UserDefinedProcessGraph(BASE):
+    """ORM for the UDPS table."""
+
+    __tablename__ = "udps"
+
+    udp_id = Column(String, primary_key=True, nullable=False)
+    user_id = Column(
+        UUID(as_uuid=True),
+        ForeignKey("users.user_id"),
+        primary_key=True,
+        nullable=False,
+    )
+    process_graph = Column(JSON, nullable=False)
+    created = Column(DateTime, default=datetime.datetime.utcnow(), nullable=False)
+    parameters = Column("parameters", JSON)
+    returns = Column("returns", JSON)
+    summary = Column("summary", String)
+    description = Column("description", String)
+
+    children = relationship("User")
diff --git a/tests/client/test_psql.py b/tests/client/test_psql.py
index ed61b93..5bd9445 100644
--- a/tests/client/test_psql.py
+++ b/tests/client/test_psql.py
@@ -3,10 +3,15 @@
 from sqlalchemy.exc import IntegrityError
 from sqlalchemy.orm import sessionmaker
 
-from openeo_fastapi.client.psql.models import User
+from openeo_fastapi.client.psql.models import (
+    Job,
+    ProcessGraph,
+    User,
+    UserDefinedProcessGraph,
+)
 
 
-def test_db_setup(mock_engine):
+def test_db_setup_and_user_model(mock_engine):
     """A test to validate the basic structure of our ORMs and get_engine functions."""
     import uuid
 
@@ -25,7 +30,83 @@ def test_db_setup(mock_engine):
         assert not sesh.scalars(wrong_user).first()
 
 
-def test_db_models_extendable(mock_engine):
+def test_job_model(mock_engine):
+    """ """
+    import uuid
+
+    user_uid = uuid.uuid4()
+    job_uid = uuid.uuid4()
+
+    user = User(user_id=user_uid, oidc_sub="someone@egi.eu")
+    job = Job(
+        job_id=job_uid,
+        user_id=user_uid,
+        status="created",
+        process_graph_id=uuid.uuid4(),
+    )
+
+    session = sessionmaker(mock_engine)
+    with session.begin() as sesh:
+        sesh.add(user)
+        sesh.add(job)
+
+    with session.begin() as sesh:
+        found_job = select(Job).filter_by(job_id=job_uid)
+
+        assert sesh.scalars(found_job).first()
+
+
+def test_processgraph_model(mock_engine):
+    """ """
+    import uuid
+
+    user_uid = uuid.uuid4()
+    process_graph_uid = "SOMEPGID"
+
+    user = User(user_id=user_uid, oidc_sub="someone@egi.eu")
+    processgraph = ProcessGraph(
+        process_graph_id=process_graph_uid,
+        user_id=user_uid,
+        process_graph={"process": {"args": "one"}},
+    )
+
+    session = sessionmaker(mock_engine)
+    with session.begin() as sesh:
+        sesh.add(user)
+        sesh.add(processgraph)
+
+    with session.begin() as sesh:
+        found_pg = select(ProcessGraph).filter_by(process_graph_id=process_graph_uid)
+
+        assert sesh.scalars(found_pg).first()
+
+
+def test_userdefinedprocessgraph_model(mock_engine):
+    """ """
+    import uuid
+
+    user_uid = uuid.uuid4()
+    process_graph_uid = "SOMEPGID"
+
+    user = User(user_id=user_uid, oidc_sub="someone@egi.eu")
+    processgraph = UserDefinedProcessGraph(
+        udp_id=process_graph_uid,
+        user_id=user_uid,
+        process_graph={"process": {"args": "one"}},
+    )
+
+    session = sessionmaker(mock_engine)
+    with session.begin() as sesh:
+        sesh.add(user)
+        sesh.add(processgraph)
+
+    with session.begin() as sesh:
+        found_pg = select(UserDefinedProcessGraph).filter_by(udp_id=process_graph_uid)
+
+        assert sesh.scalars(found_pg).first()
+
+
+def test_models_extendable(mock_engine):
     """Test the existing models can be extended and used to revise the database."""
 
     import uuid