<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2015-03-24</periodOfReport>

    <notSubjectToSection16>1</notSubjectToSection16>

    <issuer>
        <issuerCik>0001509273</issuerCik>
        <issuerName>C&amp;J Energy Services, Inc.</issuerName>
        <issuerTradingSymbol>CJES</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001561645</rptOwnerCik>
            <rptOwnerName>Dunn John L.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>3990 ROGERDALE ROAD</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>HOUSTON</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>77042</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>See Remarks</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2015-03-24</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>U</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>14248</value>
                </transactionShares>
                <transactionPricePerShare>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>0</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
                <footnoteId id="F2"/>
            </securityTitle>
            <transactionDate>
                <value>2015-03-24</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>U</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F3"/>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>15640</value>
                </transactionShares>
                <transactionPricePerShare>
                    <footnoteId id="F3"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>0</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Stock Option</value>
                <footnoteId id="F4"/>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>18.89</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2015-03-24</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>U</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F5"/>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>1900</value>
                </transactionShares>
                <transactionPricePerShare>
                    <footnoteId id="F5"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <value>2015-06-19</value>
            </exerciseDate>
            <expirationDate>
                <value>2022-06-19</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>1900</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>0</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Each share was disposed of pursuant to a merger agreement (the &quot;Merger Agreement&quot;) among the issuer, C&amp;J Energy Services, Inc. (&quot;C&amp;J&quot;), Nabors Industries Ltd., Nabors Red Lion Limited (&quot;Red Lion&quot;), Nabors CJ Merger Co., and CJ Holding Co., in exchange for 1 Red Lion common share, upon the terms and subject to the conditions set forth in the Merger Agreement.</footnote>
        <footnote id="F2">These shares of restricted stock, granted under the C&amp;J Energy Services, Inc. 2012 Long-Term Incentive Plan, were not yet vested immediately prior to the effective time of the merger.</footnote>
        <footnote id="F3">Each unvested C&amp;J restricted stock award (&quot;C&amp;J Restricted Stock Award&quot;) was disposed of pursuant to the Merger Agreement in exchange for an award to acquire, on the same terms and conditions (including with respect to vesting), a number of Red Lion common shares equal to the number of shares of C&amp;J common stock subject to such C&amp;J Restricted Stock Award immediately prior to the effective time of the merger.</footnote>
        <footnote id="F4">These options, granted under the C&amp;J Energy Services, Inc. 2012 Long-Term Incentive Plan, were exercisable immediately prior to the effective time of the merger in accordance with the following schedule: 1/3 of the options shall become exercisable on each of the first, second, and third anniversaries of the date of grant (06/19/12), subject to the earlier expiration of the options.</footnote>
        <footnote id="F5">Each outstanding C&amp;J stock option award (a &quot;C&amp;J Option&quot;) was disposed of pursuant to the Merger Agreement in exchange for an option to purchase, on the same terms and conditions (including with respect to vesting and exercisability), a number of Red Lion common shares equal to the number of shares of C&amp;J common stock subject to such C&amp;J Option immediately prior to the effective time of the merger.</footnote>
    </footnotes>

    <remarks>Senior Vice President-Sales &amp; Marketing</remarks>

    <ownerSignature>
        <signatureName>/s/ Danielle Foley, as attorney in fact</signatureName>
        <signatureDate>2015-03-24</signatureDate>
    </ownerSignature>
</ownershipDocument>
