Geophysical Senior Expert (M/F)

Organizational unit: Field Development

INA Group plays a leading role in oil business in Croatia and an important role in the region in the exploration and production of oil and gas, oil refining and distribution of oil and oil derivatives. The company consists of several subsidiaries wholly or partially owned by INA, d.d. The headquarters of the Group is located in Zagreb, Croatia. In the field of oil and gas exploration and production, INA today operates in Croatia and Egypt. Oil processing takes place at the Rijeka Refinery, while sustainable alternative activities are developed at the industrial site in Sisak. The regional retail network consists of more than 500 service stations in Croatia and neighbouring countries. INA Group is a member of MOL Group. 
 

If you’re looking for an opportunity to join the field development and production optimization department, supporting geological and geophysical interpretation activities that contribute to identifying and evaluating development well location in INA's domestic and international assets, join a multidisciplinary team where you will play a key part in understanding subsurface systems and supporting field development decision-making.

Do you want to create solutions? Join us!
 

YOUR RESPONSIBILITIES:

• interpretation of 2D and 3D seismic data and preparation of time structure maps
• development of velocity laws and velocity models, and preparation of depth structural maps
• qualitative analysis of seismic attributes
• participation in the preparation of geological studies, technical reports, infill drilling and production optimization projects
• execution of advanced seismic data processing and interpretation workflows using specialized software (DSG, Petrel, HampsonRussel)
• participation in multidisciplinary teams engaged in field development and production optimization
• contribution to the analysis of seismic velocities during seismic data processing
• scouting and evaluation of producing assets, including the comprehensive and integrated assessment of geophysical dataset, seismic characteristics of hydrocarbon accumulation.
   

FOR THE POSITION YOU NEED TO HAVE:

• bachelor’s or master’s degree in Geophysics, Geology, Geoscience 
• at least 5 years of experience in same or similar role 
• advanced knowledge in English
• knowledge in tools: Microsoft Office Word, Excel and PowerPoint, Outlook, any seismic and geological interpretation software.
   

MORE THAN 200 BENEFITS AWAIT YOU AT INA GROUP, INCLUDING:

• Christmas, Easter and holiday allowance in total value of €796.34
• monthly meal allowance of €100 and transport allowance of up to €265.45
• Christmas gift for children under 15 years of age of €132.72
• day off for the first day of school/kindergarten
• additional health insurance and a free annual health check-up
• MultiSport and PassSport card and numerous discounts on our beneFIT platform
• professional development through our INA Academy
• restaurants with delicious and subsidized meals at seven locations
• other benefits that you can find on our careers page.
   

Deadline for application: 17.9.2026.

Our selection process includes online assessments and job interviews. We carefully review every application and will invite candidates who most closely meet the requirements for this position to the next stages of the selection process.

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