Job Description

, Poland

Job Family Group:

Information and Data

Worker Type:

Regular

Posting Start Date:

March 30, 2026

Business Unit:

Projects and Technology

Experience Level:

Early Careers

The annual base salary range for this position:

zł84,000.00 - zł124,800.00

Individual pay will be based on various factors such as relevant work experience, education, certifications, skill level, seniority, and internal equity.

Start your Reservoir Engineering career supporting global assets and delivering real technical impact.

About the Role

Are you ready to begin your professional journey in Reservoir Engineering and contribute todecision-makingfor assets around the world?
InTechnical Asset Support (TAS) — part of Shell’s Projects & Technology organization —you’lljoin a global network of technical specialists who support asset teams across regions, time zones, and disciplines.

From Kraków, you will be an integrated member of subsurface and reservoir engineering teams, helping them accesshighqualitydata, improve workflows, and unlock insights that shape the future of our reservoirs.

TheReservoir Engineer – Junior Data Analyst role is designed forEarly Careers talent who are eager to start a technical path in subsurface engineering.

In this role, you will work closely with reservoir engineering and subsurface colleagues from global assets, helping streamline, document, and improve data management processes related toWell, Reservoir, and Facility Management (WRFM)

You will support assets by preparing reservoir performance data, integrating subsurface information, improving data quality, and contributing to analyses that support decisions on reserves, production forecasting, and resource maturation.

This is an excellent opportunity to builda strong foundationinreservoir engineering, data analysis, and upstream operations , while working in a collaborative, international environment.

What you will do

Collaborate with global assets

• Work closely with Reservoir Engineers and asset teams to provide reliable access to datarequiredfor reservoir studies, reviews, and performance analyses.

• Capture and update key reservoir properties, fluid data, pressure data, and other subsurface inputs.

Support WRFM and annual reporting cycles

• Assistin preparing data for WRFM reviews.

• Support annual internal and external reporting workflows.

Contribute to subsurface analytics

• Integrate multiple data types (production, injection, pressure, fluid, etc.) to generate meaningful insights.

• Build data visualizations usingindustrystandardtools (e.g., Spotfire, Power BI).

• Perform data quality checks and coordinate corrections with relevant stakeholders.

Support reservoir engineering workflows

• Assistassets with:
  ▪ Reserves estimation and classification
  ▪ Decline Curve Analysis (DCA) for production forecasting
  ▪ Well test interpretation

Engage and contribute to community development

• Participate in the global reservoir engineering network.

• Share insights, challenges, and improvements.

• Support colleagues in subsurface processes and workflows.

What we are lookingfor :

Education

• University degree inGeoscience, Reservoir Engineering, Petroleum Engineering , ora relatedtechnical discipline.

Experience

• Suitable forFresh Graduates or1–3years of relevant experience in areas such as:
  ▪ Field Development Planning
  ▪ Reservoir Studies
  ▪ Production Forecasting
  ▪ Subsurface Benchmarking
  ▪ Annual Reserves Reporting

Technical Skills (required or desirable)

• Basic understanding of subsurface data types: production, injection, fluid and pressure data, reservoir properties.

• Understanding ofendtoendUpstream Asset Development.

• Data management capabilities—identifyingdata sources, assessing data quality, ensuringreliable datasets.

• Skills considered an advantage:
  ▪ Python for data analysis
  ▪ VBA / Power Query for data integration
  ▪ Spotfire or Power BI for visualization

• Exposure to Continuous Improvement (CI) methodologies is beneficial.

Soft Skills

• Strong analytical mindset and attention to detail.

• Effective communication and collaboration skills, English – B2/C1

• Willingness to learn, ask questions, and grow within a global subsurface community.

What you will get

• Gain exposure to multiple reservoirs, fields, and regions

• Build a strong skill set across subsurface engineering and data analytics

• Work with experienced global professionals

• Grow in a supportive environment focused on learning and continuous improvement

• Flexible, hybrid work model (minimum 2 days per week in our Krakow office).

• Contract of employment (UoP) and competitive salary and benefits package.

Benefits Overview
We offer an annual performance bonus paid in February, along with a comprehensive benefits package. This includes Shell-sponsored medical and life insurance, with options to extend coverage at competitive rates. Our employeesbenefitfrom a diverse andinclusive culture where care and wellbeing are a priority. Our employees enjoy vacationbenefit, threeadditionalPersonal Leave Days, dedicated wellbeing spaces, subsidized canteen, 24/7 access topsychologist, a Cafeteriaprogramand sports cards.

We foster integration through team activities, employee clubs, and networks. Our hybrid work model is supported by a Workplace Accessibility program, and we offer access to online learning platforms and a broad range of development resources.
Additional benefits include participation in a voluntary long-term savings plan (PPK), discounts on pension products (IKE/IKZE) and a discounted share purchase program.

Not 100% qualified? Apply anyway!

If youdon'tsee yourself fully reflected in every job requirement listed on the posting above, we still encourage you to reach out and apply. Research has shown that women and underrepresented groups often only apply when they feel 100% qualified. We are committed to creating a moreequitable,inclusiveand diversecompanyand we strongly encourage applicants of all genders, ages, ethnicities, cultures, abilities, sexual orientation, and life experiences to apply.

-

DISCLAIMER:

Please note: We occasionally amend or withdraw Shell jobs and reserve the right to do so at any time, including prior to the advertised closing date. Before applying, you are advised to read our data protection policy. This policy describes the processing that may be associated with your personal data and informs you that your personal data may be transferred to Shell/Shell Group companies around the world. The Shell Group and its approved recruitment consultants will never ask you for a fee to process or consider your application for a career with Shell. Anyone who demands such a fee is not an authorised Shell representative and you are strongly advised to refuse any such demand. Shell is an Equal Opportunity Employer.