Hi

HPCL has given advertisment about recruting graduate engineers at officer post level.  

https://hindustanpetroleum.com/hpcareers/documents/careers_pdf/HPCL%20GATE%202019%20Advertisment.pdf

But the link is not yet active, please keep checking the link it will be made available soon

http://hindustanpetroleum.com/hpcareers/current_openings