diff --git a/jenkins-dendron-postgres.sh b/jenkins-dendron-postgres.sh
new file mode 100755
index 0000000000..8e3a4c51a9
--- /dev/null
+++ b/jenkins-dendron-postgres.sh
@@ -0,0 +1,84 @@
+#!/bin/bash
+
+set -eux
+
+: ${WORKSPACE:="$(pwd)"}
+
+export PYTHONDONTWRITEBYTECODE=yep
+export SYNAPSE_CACHE_FACTOR=1
+
+# Output test results as junit xml
+export TRIAL_FLAGS="--reporter=subunit"
+export TOXSUFFIX="| subunit-1to2 | subunit2junitxml --no-passthrough --output-to=results.xml"
+# Write coverage reports to a separate file for each process
+export COVERAGE_OPTS="-p"
+export DUMP_COVERAGE_COMMAND="coverage help"
+
+# Output flake8 violations to violations.flake8.log
+# Don't exit with non-0 status code on Jenkins,
+# so that the build steps continue and a later step can decided whether to
+# UNSTABLE or FAILURE this build.
+export PEP8SUFFIX="--output-file=violations.flake8.log || echo flake8 finished with status code \$?"
+
+rm .coverage* || echo "No coverage files to remove"
+
+tox --notest -e py27
+
+TOX_BIN=$WORKSPACE/.tox/py27/bin
+python synapse/python_dependencies.py | xargs -n1 $TOX_BIN/pip install
+$TOX_BIN/pip install psycopg2
+$TOX_BIN/pip install lxml
+
+: ${GIT_BRANCH:="origin/$(git rev-parse --abbrev-ref HEAD)"}
+
+if [[ ! -e .dendron-base ]]; then
+    git clone https://github.com/matrix-org/dendron.git .dendron-base --mirror
+else
+    (cd .dendron-base; git fetch -p)
+fi
+
+rm -rf dendron
+git clone .dendron-base dendron --shared
+cd dendron
+
+: ${GOPATH:=${WORKSPACE}/.gopath}
+if [[ "${GOPATH}" != *:* ]]; then
+  mkdir -p "${GOPATH}"
+  export PATH="${GOPATH}/bin:${PATH}"
+fi
+export GOPATH
+
+git checkout "${GIT_BRANCH}" || (echo >&2 "No ref ${GIT_BRANCH} found, falling back to develop" ; git checkout develop)
+
+go get github.com/constabulary/gb/...
+gb generate
+gb build
+
+cd ..
+
+
+if [[ ! -e .sytest-base ]]; then
+  git clone https://github.com/matrix-org/sytest.git .sytest-base --mirror
+else
+  (cd .sytest-base; git fetch -p)
+fi
+
+rm -rf sytest
+git clone .sytest-base sytest --shared
+cd sytest
+
+git checkout "${GIT_BRANCH}" || (echo >&2 "No ref ${GIT_BRANCH} found, falling back to develop" ; git checkout develop)
+
+: ${PORT_BASE:=8000}
+
+./jenkins/prep_sytest_for_postgres.sh
+
+echo >&2 "Running sytest with PostgreSQL";
+./jenkins/install_and_run.sh --python $TOX_BIN/python \
+                             --synapse-directory $WORKSPACE \
+                             --dendron $WORKSPACE/dendron/bin/dendron \
+                             --synchrotron \
+                             --pusher \
+                             --port-base $PORT_BASE
+
+cd ..