diff --git a/crates/storage-pg/.sqlx/query-0ac1abe7161c0e58d76d8b1e4de293c35ba4503855d52a5b62b6e86b126362f5.json b/crates/storage-pg/.sqlx/query-0ac1abe7161c0e58d76d8b1e4de293c35ba4503855d52a5b62b6e86b126362f5.json
new file mode 100644
index 000000000..6488ff09c
--- /dev/null
+++ b/crates/storage-pg/.sqlx/query-0ac1abe7161c0e58d76d8b1e4de293c35ba4503855d52a5b62b6e86b126362f5.json
@@ -0,0 +1,37 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "\n                -- We first grab a few jobs that are available,\n                -- using a FOR UPDATE SKIP LOCKED so that this can be run concurrently\n                -- and we don't get multiple workers grabbing the same jobs\n                WITH locked_jobs AS (\n                    SELECT queue_job_id\n                    FROM queue_jobs\n                    WHERE\n                        status = 'available'\n                        AND queue_name = ANY($1)\n                    ORDER BY queue_job_id ASC\n                    LIMIT $2\n                    FOR UPDATE\n                    SKIP LOCKED\n                )\n                -- then we update the status of those jobs to 'running', returning the job details\n                UPDATE queue_jobs\n                SET status = 'running', started_at = $3, started_by = $4\n                FROM locked_jobs\n                WHERE queue_jobs.queue_job_id = locked_jobs.queue_job_id\n                RETURNING\n                    queue_jobs.queue_job_id,\n                    queue_jobs.payload,\n                    queue_jobs.metadata\n            ",
+  "describe": {
+    "columns": [
+      {
+        "ordinal": 0,
+        "name": "queue_job_id",
+        "type_info": "Uuid"
+      },
+      {
+        "ordinal": 1,
+        "name": "payload",
+        "type_info": "Jsonb"
+      },
+      {
+        "ordinal": 2,
+        "name": "metadata",
+        "type_info": "Jsonb"
+      }
+    ],
+    "parameters": {
+      "Left": [
+        "TextArray",
+        "Int8",
+        "Timestamptz",
+        "Uuid"
+      ]
+    },
+    "nullable": [
+      false,
+      false,
+      false
+    ]
+  },
+  "hash": "0ac1abe7161c0e58d76d8b1e4de293c35ba4503855d52a5b62b6e86b126362f5"
+}
diff --git a/crates/storage-pg/.sqlx/query-e291be0434ab9c346dee777e50f8e601f12c8003fe93a5ecb110d02642d14c3c.json b/crates/storage-pg/.sqlx/query-e291be0434ab9c346dee777e50f8e601f12c8003fe93a5ecb110d02642d14c3c.json
new file mode 100644
index 000000000..84ac12de9
--- /dev/null
+++ b/crates/storage-pg/.sqlx/query-e291be0434ab9c346dee777e50f8e601f12c8003fe93a5ecb110d02642d14c3c.json
@@ -0,0 +1,18 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "\n                INSERT INTO queue_jobs\n                    (queue_job_id, queue_name, payload, metadata, created_at)\n                VALUES ($1, $2, $3, $4, $5)\n            ",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Left": [
+        "Uuid",
+        "Text",
+        "Jsonb",
+        "Jsonb",
+        "Timestamptz"
+      ]
+    },
+    "nullable": []
+  },
+  "hash": "e291be0434ab9c346dee777e50f8e601f12c8003fe93a5ecb110d02642d14c3c"
+}
diff --git a/crates/storage-pg/migrations/20241004121132_queue_job.sql b/crates/storage-pg/migrations/20241004121132_queue_job.sql
new file mode 100644
index 000000000..859377d52
--- /dev/null
+++ b/crates/storage-pg/migrations/20241004121132_queue_job.sql
@@ -0,0 +1,79 @@
+-- Copyright 2024 New Vector Ltd.
+--
+-- SPDX-License-Identifier: AGPL-3.0-only
+-- Please see LICENSE in the repository root for full details.
+
+CREATE TYPE queue_job_status AS ENUM (
+  -- The job is available to be picked up by a worker
+  'available',
+
+  -- The job is currently being processed by a worker
+  'running',
+
+  -- The job has been completed
+  'completed',
+
+  -- The worker running the job was lost
+  'lost'
+);
+
+CREATE TABLE queue_jobs (
+  queue_job_id UUID NOT NULL PRIMARY KEY,
+
+  -- The status of the job
+  status queue_job_status NOT NULL DEFAULT 'available',
+
+  -- When the job was created
+  created_at TIMESTAMP WITH TIME ZONE NOT NULL,
+
+  -- When the job was grabbed by a worker
+  started_at TIMESTAMP WITH TIME ZONE,
+
+  -- Which worker is currently processing the job
+  started_by UUID REFERENCES queue_workers (queue_worker_id),
+
+  -- When the job was completed
+  completed_at TIMESTAMP WITH TIME ZONE,
+
+  -- The name of the queue this job belongs to
+  queue_name TEXT NOT NULL,
+
+  -- The arguments to the job
+  payload JSONB NOT NULL DEFAULT '{}',
+
+  -- Arbitrary metadata about the job, like the trace context
+  metadata JSONB NOT NULL DEFAULT '{}'
+);
+
+-- When we grab jobs, we filter on the status of the job and the queue name
+-- Then we order on the `queue_job_id` column, as it is a ULID, which ensures timestamp ordering
+CREATE INDEX idx_queue_jobs_status_queue_job_id
+  ON queue_jobs
+  USING BTREE (status, queue_name, queue_job_id);
+
+-- We would like to notify workers when a job is available to wake them up
+CREATE OR REPLACE FUNCTION queue_job_notify()
+  RETURNS TRIGGER
+  AS $$
+DECLARE
+  payload json;
+BEGIN
+  IF NEW.status = 'available' THEN
+    -- The idea with this trigger is to notify the queue worker that a new job
+    -- is available on a queue. If there are many notifications with the same
+    -- payload, PG will coalesce them in a single notification, which is why we
+    -- keep the payload simple.
+    payload = json_build_object('queue', NEW.queue_name);
+    PERFORM
+      pg_notify('queue_available', payload::text);
+  END IF;
+  RETURN NULL;
+END;
+$$
+LANGUAGE plpgsql;
+
+CREATE TRIGGER queue_job_notify_trigger
+  AFTER INSERT OR UPDATE OF status
+    ON queue_jobs
+  FOR EACH ROW
+  EXECUTE PROCEDURE queue_job_notify();
diff --git a/crates/storage-pg/src/queue/job.rs b/crates/storage-pg/src/queue/job.rs
new file mode 100644
index 000000000..47185243e
--- /dev/null
+++ b/crates/storage-pg/src/queue/job.rs
@@ -0,0 +1,150 @@
+// Copyright 2024 New Vector Ltd.
+//
+// SPDX-License-Identifier: AGPL-3.0-only
+// Please see LICENSE in the repository root for full details.
+
+//! A module containing the PostgreSQL implementation of the
+//! [`QueueJobRepository`].
+
+use async_trait::async_trait;
+use mas_storage::{
+    queue::{Job, QueueJobRepository, Worker},
+    Clock,
+};
+use rand::RngCore;
+use sqlx::PgConnection;
+use ulid::Ulid;
+use uuid::Uuid;
+
+use crate::{DatabaseError, ExecuteExt};
+
+/// An implementation of [`QueueJobRepository`] for a PostgreSQL connection.
+pub struct PgQueueJobRepository<'c> {
+    conn: &'c mut PgConnection,
+}
+
+impl<'c> PgQueueJobRepository<'c> {
+    /// Create a new [`PgQueueJobRepository`] from an active PostgreSQL
+    /// connection.
+    #[must_use]
+    pub fn new(conn: &'c mut PgConnection) -> Self {
+        Self { conn }
+    }
+}
+
+#[async_trait]
+impl QueueJobRepository for PgQueueJobRepository<'_> {
+    type Error = DatabaseError;
+
+    #[tracing::instrument(
+        name = "db.queue_job.schedule",
+        fields(
+            queue_job.id,
+            queue_job.queue_name = queue_name,
+            db.query.text,
+        ),
+        skip_all,
+        err,
+    )]
+    async fn schedule(
+        &mut self,
+        rng: &mut (dyn RngCore + Send),
+        clock: &dyn Clock,
+        queue_name: &str,
+        payload: serde_json::Value,
+        metadata: serde_json::Value,
+    ) -> Result<(), Self::Error> {
+        let created_at = clock.now();
+        let id = Ulid::from_datetime_with_source(created_at.into(), rng);
+        tracing::Span::current().record("queue_job.id", tracing::field::display(id));
+
+        sqlx::query!(
+            r#"
+                INSERT INTO queue_jobs
+                    (queue_job_id, queue_name, payload, metadata, created_at)
+                VALUES ($1, $2, $3, $4, $5)
+            "#,
+            Uuid::from(id),
+            queue_name,
+            payload,
+            metadata,
+            created_at,
+        )
+        .traced()
+        .execute(&mut *self.conn)
+        .await?;
+
+        Ok(())
+    }
+
+    #[tracing::instrument(
+        name = "db.queue_job.get_available",
+        fields(
+            db.query.text,
+        ),
+        skip_all,
+        err,
+    )]
+    async fn get_available(
+        &mut self,
+        clock: &dyn Clock,
+        worker: &Worker,
+        queues: &[&str],
+        max_count: usize,
+    ) -> Result<Vec<Job>, Self::Error> {
+        let now = clock.now();
+        let max_count = i64::try_from(max_count).unwrap_or(i64::MAX);
+        let queues: Vec<String> = queues.iter().map(|&s| s.to_owned()).collect();
+        sqlx::query!(
+            r#"
+                -- We first grab a few jobs that are available,
+                -- using a FOR UPDATE SKIP LOCKED so that this can be run concurrently
+                -- and we don't get multiple workers grabbing the same jobs
+                WITH locked_jobs AS (
+                    SELECT queue_job_id
+                    FROM queue_jobs
+                    WHERE
+                        status = 'available'
+                        AND queue_name = ANY($1)
+                    ORDER BY queue_job_id ASC
+                    LIMIT $2
+                    FOR UPDATE
+                    SKIP LOCKED
+                )
+                -- then we update the status of those jobs to 'running', returning the job details
+                UPDATE queue_jobs
+                SET status = 'running', started_at = $3, started_by = $4
+                FROM locked_jobs
+                WHERE queue_jobs.queue_job_id = locked_jobs.queue_job_id
+                RETURNING
+                    queue_jobs.queue_job_id,
+                    queue_jobs.payload,
+                    queue_jobs.metadata
+            "#,
+            &queues,
+            max_count,
+            now,
+            Uuid::from(worker.id),
+        )
+        .traced()
+        .fetch_all(&mut *self.conn)
+        .await?;
+
+        todo!()
+    }
+
+    #[tracing::instrument(
+        name = "db.queue_job.mark_completed",
+        fields(
+            queue_job.id = %job.id,
+            db.query.text,
+        ),
+        skip_all,
+        err,
+    )]
+    async fn mark_completed(&mut self, clock: &dyn Clock, job: Job) -> Result<(), Self::Error> {
+        let _ = clock;
+        let _ = job;
+        todo!()
+    }
+}
diff --git a/crates/storage-pg/src/queue/mod.rs b/crates/storage-pg/src/queue/mod.rs
index b6ba8295e..eca02b809 100644
--- a/crates/storage-pg/src/queue/mod.rs
+++ b/crates/storage-pg/src/queue/mod.rs
@@ -5,4 +5,5 @@
 
 //! A module containing the PostgreSQL implementation of the job queue
 
+pub mod job;
 pub mod worker;
diff --git a/crates/storage/src/queue/job.rs b/crates/storage/src/queue/job.rs
new file mode 100644
index 000000000..a96780ff5
--- /dev/null
+++ b/crates/storage/src/queue/job.rs
@@ -0,0 +1,105 @@
+// Copyright 2024 New Vector Ltd.
+//
+// SPDX-License-Identifier: AGPL-3.0-only
+// Please see LICENSE in the repository root for full details.
+
+//! Repository to interact with jobs in the job queue
+
+use async_trait::async_trait;
+use rand_core::RngCore;
+use ulid::Ulid;
+
+use super::Worker;
+use crate::{repository_impl, Clock};
+
+enum JobState {
+    /// The job is available to be picked up by a worker
+    Available,
+
+    /// The job is currently being processed by a worker
+    Running,
+
+    /// The job has been completed
+    Completed,
+
+    /// The worker running the job was lost
+    Lost,
+}
+
+/// Represents a job in the job queue
+pub struct Job {
+    /// The ID of the job
+    pub id: Ulid,
+}
+
+/// A [`QueueJobRepository`] is used to schedule jobs to be executed by a
+/// worker.
+#[async_trait]
+pub trait QueueJobRepository: Send + Sync {
+    /// The error type returned by the repository.
+    type Error;
+
+    /// Schedule a job to be executed as soon as possible by a worker.
+    ///
+    /// # Parameters
+    ///
+    /// * `rng` - The random number generator used to generate a new job ID
+    /// * `clock` - The clock used to generate timestamps
+    /// * `queue_name` - The name of the queue to schedule the job on
+    /// * `payload` - The payload of the job
+    /// * `metadata` - Arbitrary metadata about the job scheduled immediately.
+    ///
+    /// # Errors
+    ///
+    /// Returns an error if the underlying repository fails.
+    async fn schedule(
+        &mut self,
+        rng: &mut (dyn RngCore + Send),
+        clock: &dyn Clock,
+        queue_name: &str,
+        payload: serde_json::Value,
+        metadata: serde_json::Value,
+    ) -> Result<(), Self::Error>;
+
+    /// Get and lock a batch of jobs that are ready to be executed.
+    /// This will transition them to a [`JobState::Running`] state.
+    ///
+    /// # Errors
+    ///
+    /// Returns an error if the underlying repository fails.
+    async fn get_available(
+        &mut self,
+        clock: &dyn Clock,
+        worker: &Worker,
+        queues: &[&str],
+        max_count: usize,
+    ) -> Result<Vec<Job>, Self::Error>;
+
+    /// Mark the given job as completed.
+    ///
+    /// # Errors
+    ///
+    /// Returns an error if the underlying repository fails.
+    async fn mark_completed(&mut self, clock: &dyn Clock, job: Job) -> Result<(), Self::Error>;
+}
+
+repository_impl!(QueueJobRepository:
+    async fn schedule(
+        &mut self,
+        rng: &mut (dyn RngCore + Send),
+        clock: &dyn Clock,
+        queue_name: &str,
+        payload: serde_json::Value,
+        metadata: serde_json::Value,
+    ) -> Result<(), Self::Error>;
+
+    async fn get_available(
+        &mut self,
+        clock: &dyn Clock,
+        worker: &Worker,
+        queues: &[&str],
+        max_count: usize,
+    ) -> Result<Vec<Job>, Self::Error>;
+
+    async fn mark_completed(&mut self, clock: &dyn Clock, job: Job) -> Result<(), Self::Error>;
+);
diff --git a/crates/storage/src/queue/mod.rs b/crates/storage/src/queue/mod.rs
index 4ca97ec5e..a9757aed1 100644
--- a/crates/storage/src/queue/mod.rs
+++ b/crates/storage/src/queue/mod.rs
@@ -5,6 +5,10 @@
 
 //! A module containing repositories for the job queue
 
+mod job;
 mod worker;
 
-pub use self::worker::{QueueWorkerRepository, Worker};
+pub use self::{
+    job::{Job, QueueJobRepository},
+    worker::{QueueWorkerRepository, Worker},
+};