Vermilion Energy (VET) 6-K Current report (foreign)

Exhibit 99.3

FORM 52-109F2

CERTIFICATION OF INTERIM FILINGS ·FULL CERTIFICATE

I, LarsGlemser,Vice President and Chief FinancialOfficer,of Vermilion EnergyInc.,certify the following:

1. Review: I have reviewed the interim financial report and interim MD&A (together, the"interimfilings") of Vermilion EnergyInc.(the"issuer") for the interim period ended March31,2020.

2. No misrepresentations: Based on myknowledge,having exercised reasonable diligence,the interim filings do not contain any untrue statement of a material fact or omit to state a material fact required to be stated or that is necessary to make a statement not misleading in light of the circumstances under which it wasmade,with respect to the period covered by the interim filings.

3. Fair presentation: Based on myknowledge,having exercised reasonablediligence,the interim financial report together with the other financial informationincludedin the interim filings fairly present in all material respects the financial condition,financial performance and cash flows of the issuer, as of the date of and for the periods presented in the interim filings.

4. Responsibility: The issuer's other certifying officer(s) and I are responsible for establishing and maintaining disclosure controls and procedures (DC&P) and internal control over financial reporting (ICFR),as those terms are defined in National Instrument52-109Certification of Disclosure in Issuers'Annual and InterimFilings,for theissuer.

5. Design: Subject to the limitations,ifany,described in paragraphs 5.2 and5.3,the issuer's other certifying officer(s) and Ihave,as at the end of the period covered by the interim filings

(a) designed DC&P, or caused it to be designed under our supervision, to provide reasonable assurance that

(i)material information relating to the issuer is made known to us byothers,particularly during the period in which the interim filings are beingprepared;and

(ii)information required to be disclosed by the issuer in its annual filings, interim filings or other reports filed or submitted by it under securities legislation is recorded,processed,summarized and reported within the time periods specified in securitieslegislation;and

(b) designedICFR,or caused it to be designed under our supervision,to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with the issuer's GAAP.

5.1 Control framework: The control framework the issuer's other certifying officer(s) and I used to design theissuer'sICFR is the Integrated Framework (2013 Framework) issued by the Committee of Sponsoring Organizations of the Treadway Commission (COSO).

5.2 ICFR - material weakness relating to design:N\A

5.3 Limitation on scope of design: N\A

6. Reporting changes inICFR:The issuer has disclosed in its interim MD&A any change in theissuer'sICFR that occurred during the period beginning on January1,2020 and ended on March31,2020 that has materiallyaffected,or is reasonably likely to materially affect, the issuer's ICFR.