Senior Data Engineer

Job Category: Senior Data Engineer
Job Type: Full Time
Job Location: Budapest

Are you passionate about data and getting those hidden, valuable insights out of it by making use of exciting new technologies such as big data, IoT or machine learning?

Would you like to join a professionally talented and fast growing IT team working side by side with business experts to solve real world problems?

Would you like to work with a supportive Leader who believes in “state of the art” philosophy and in diversity?

Would you like to take part in challenging projects within one of the biggest and most dynamic international Oil and Gas companies in Central & Eastern Europe?

Then Your Place Is Here With US To Become a Part Of Our Enterprise Analytics Team In MOL Group Information Technology Division, As

Senior Data Engineer, based in Budapest


Maintain contemporary knowledge of IT solutions, industry benchmarks and trends in the field of data engineering and apply it in every day job

Write IT and functional specifications of business requirements

Create the detailed design and execution plan based on the functional and IT specifications.

Create the logical and physical design.

Code the ETL processes in SQL to build data lake, functional data marts, data cubes, analytical data sets in both traditional BI and Big data systems in order to build a central storage for complex structured and unstructured data.

Document the created ETL processes and do the solution and documentation handover to IT Application & Infrastructure Operations teams. Update the documentation in case of change.

Provide technical control on third parties’ data developments and act as a control gate before deploying the solution on Production environment.

Create unit and integration tests, create test documentation. Control third parties test documentation.

Guiding junior ETL developers.

Load and ensure quality and consistency in the enterprise data catalog.

Troubleshoot and fix complex production issues in 3rd level support.


University or college degree or equivalent work experience

Minimal of 3 years data engineering, data science, data warehousing or business intelligence experience

Result oriented and able to work independently

Strong analytical skills with the ability to collect, organize, analyse, and disseminate significant amounts of information with attention to detail and accuracy

Express technical and business concepts, ideas, and conclusions orally and in writing

Willingness to explore data and systems that have not been analysed before

Deep knowledge of data modelling and understanding of algorithms and data structures

At least basic knowledge of Unix/Linux environments, Version Control Systems and CI/CD processes

Knowledge in at least one of the following programming languages: Java, C++, Python, Scala, C#

Working experience in at least one of the following: 

Big-Data and data streaming ecosystems (MS Azure or Cloudera Hadoop stack), Writing complex ETL processes and RDBMS development (MS SQL Server)

English is at fluent level

What We Offer

Unique opportunity to build your knowledge in MOL Group

Participating in the 4th Industrial revolution (industrial sensor analytics, applied machine learning in industrial networks)

Opportunities to face complex challenges such as real-time data streaming, dealing with unstructured data (text, pictures)

Learn from an experienced team and hands-on experience with a modern data infrastructure

Career opportunities within MOL

A working location close to InfoPark with remote working option

A competitive salary package including fixed & variable bonus elements

Free health program & participation at company organized events

If interested, please apply at Senior Data Engineer []

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