<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2023 Workiva-->
<!--r:2baaf8dd-fa21-4514-8331-d9d34ecbfbe3,g:690d56be-7f21-486a-a342-16161e2d5f4c-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.partech.com/role/CoverPage" xlink:type="simple" xlink:href="par-20230510.xsd#CoverPage"/>
  <link:presentationLink xlink:role="http://www.partech.com/role/CoverPage" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_CoverAbstract_39f60a43-904f-4320-a9ef-fc06d290372e" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_CoverAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_347c0282-20e1-4466-b3a2-6c46fd891c78" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_DocumentType"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_39f60a43-904f-4320-a9ef-fc06d290372e" xlink:to="loc_dei_DocumentType_347c0282-20e1-4466-b3a2-6c46fd891c78" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_fa94a366-4291-48a5-95d1-a3cb99c6b78e" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_DocumentPeriodEndDate"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_39f60a43-904f-4320-a9ef-fc06d290372e" xlink:to="loc_dei_DocumentPeriodEndDate_fa94a366-4291-48a5-95d1-a3cb99c6b78e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_900c20d0-bfbc-4953-bd06-ac196658c06e" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityRegistrantName"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_39f60a43-904f-4320-a9ef-fc06d290372e" xlink:to="loc_dei_EntityRegistrantName_900c20d0-bfbc-4953-bd06-ac196658c06e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_d8b57218-52a5-40b1-984f-2e441a246daa" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_39f60a43-904f-4320-a9ef-fc06d290372e" xlink:to="loc_dei_EntityIncorporationStateCountryCode_d8b57218-52a5-40b1-984f-2e441a246daa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_1e4a0424-932d-47e4-80dc-64369c34eac0" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityFileNumber"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_39f60a43-904f-4320-a9ef-fc06d290372e" xlink:to="loc_dei_EntityFileNumber_1e4a0424-932d-47e4-80dc-64369c34eac0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_13922cef-cf7f-4a6d-a71e-e371362c892b" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_39f60a43-904f-4320-a9ef-fc06d290372e" xlink:to="loc_dei_EntityTaxIdentificationNumber_13922cef-cf7f-4a6d-a71e-e371362c892b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_ee456973-e9e0-4f53-85ca-54adf842c14d" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityAddressAddressLine1"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_39f60a43-904f-4320-a9ef-fc06d290372e" xlink:to="loc_dei_EntityAddressAddressLine1_ee456973-e9e0-4f53-85ca-54adf842c14d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine2_9ec5a9fe-6c44-4945-ae1b-aa780bb7b847" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityAddressAddressLine2"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_39f60a43-904f-4320-a9ef-fc06d290372e" xlink:to="loc_dei_EntityAddressAddressLine2_9ec5a9fe-6c44-4945-ae1b-aa780bb7b847" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_d30daf48-a7a3-48f2-b71e-cdf24688a4a0" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityAddressCityOrTown"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_39f60a43-904f-4320-a9ef-fc06d290372e" xlink:to="loc_dei_EntityAddressCityOrTown_d30daf48-a7a3-48f2-b71e-cdf24688a4a0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_1e9940f0-c0bf-4b35-b2c2-b21e2e5a92c1" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityAddressStateOrProvince"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_39f60a43-904f-4320-a9ef-fc06d290372e" xlink:to="loc_dei_EntityAddressStateOrProvince_1e9940f0-c0bf-4b35-b2c2-b21e2e5a92c1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_b398bed4-9ca2-40d0-a8df-53daa00d7194" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityAddressPostalZipCode"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_39f60a43-904f-4320-a9ef-fc06d290372e" xlink:to="loc_dei_EntityAddressPostalZipCode_b398bed4-9ca2-40d0-a8df-53daa00d7194" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_d85498fe-bf0a-41cb-a576-6e2dfc2ecb5d" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_CityAreaCode"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_39f60a43-904f-4320-a9ef-fc06d290372e" xlink:to="loc_dei_CityAreaCode_d85498fe-bf0a-41cb-a576-6e2dfc2ecb5d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_8bf2777e-55cd-4d2d-9a58-d409f9612ad5" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_LocalPhoneNumber"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_39f60a43-904f-4320-a9ef-fc06d290372e" xlink:to="loc_dei_LocalPhoneNumber_8bf2777e-55cd-4d2d-9a58-d409f9612ad5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_WrittenCommunications_7be83246-6918-4861-94df-831146739d6e" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_WrittenCommunications"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_39f60a43-904f-4320-a9ef-fc06d290372e" xlink:to="loc_dei_WrittenCommunications_7be83246-6918-4861-94df-831146739d6e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SolicitingMaterial_d5c6e7b8-4138-4ef6-a430-efa48964d235" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_SolicitingMaterial"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_39f60a43-904f-4320-a9ef-fc06d290372e" xlink:to="loc_dei_SolicitingMaterial_d5c6e7b8-4138-4ef6-a430-efa48964d235" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementTenderOffer_7daa4f84-56f1-4a91-a89d-960ad9687e40" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_PreCommencementTenderOffer"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_39f60a43-904f-4320-a9ef-fc06d290372e" xlink:to="loc_dei_PreCommencementTenderOffer_7daa4f84-56f1-4a91-a89d-960ad9687e40" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_d7b22263-951c-4d3d-8731-9c90de371482" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_PreCommencementIssuerTenderOffer"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_39f60a43-904f-4320-a9ef-fc06d290372e" xlink:to="loc_dei_PreCommencementIssuerTenderOffer_d7b22263-951c-4d3d-8731-9c90de371482" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_fff4e767-45d8-4dd6-ba12-285640456f1e" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_Security12bTitle"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_39f60a43-904f-4320-a9ef-fc06d290372e" xlink:to="loc_dei_Security12bTitle_fff4e767-45d8-4dd6-ba12-285640456f1e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_c2a64ea9-c8a8-4440-839b-87754d556a45" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_TradingSymbol"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_39f60a43-904f-4320-a9ef-fc06d290372e" xlink:to="loc_dei_TradingSymbol_c2a64ea9-c8a8-4440-839b-87754d556a45" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_d096fb81-fecd-407d-a10a-620449f90669" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_SecurityExchangeName"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_39f60a43-904f-4320-a9ef-fc06d290372e" xlink:to="loc_dei_SecurityExchangeName_d096fb81-fecd-407d-a10a-620449f90669" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_ac69de42-759a-4946-b5fc-d4572bfec1c7" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:presentationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_39f60a43-904f-4320-a9ef-fc06d290372e" xlink:to="loc_dei_EntityEmergingGrowthCompany_ac69de42-759a-4946-b5fc-d4572bfec1c7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_9ebac2f4-ae37-413d-8117-17a657126c42" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_AmendmentFlag"/>
    <link:presentationArc order="22" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_39f60a43-904f-4320-a9ef-fc06d290372e" xlink:to="loc_dei_AmendmentFlag_9ebac2f4-ae37-413d-8117-17a657126c42" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_6959cae5-b4bb-4515-aace-508611e8d66a" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityCentralIndexKey"/>
    <link:presentationArc order="23" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_39f60a43-904f-4320-a9ef-fc06d290372e" xlink:to="loc_dei_EntityCentralIndexKey_6959cae5-b4bb-4515-aace-508611e8d66a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
</link:linkbase>
