Oracle DB Developer

· Warsaw, Mazowieckie
Employment Type Contractor
Minimum Experience Experienced

About Webellian


Webellian ( is a Digital Transformation and IT consulting company based in Warsaw and Paris. We are driven by strong principles and a passion for innovative and disruptive technology. We work with enterprise-level clients across many industries. Our agile approach, experienced engineers, and detailed oriented management have made us a key asset of our clients’ successes.


About the position


Webellian’s Business Intelligence practice helps our clients and partners streamline operations, reduce costs, while simultaneously accelerating decision-making with data accuracy.

We are looking for Oracle DB Developer for our Warsaw office. Our project is to build a large global cross functional platform for a leader of the insurance industry. If you want a chance to work in a growing team of hungry, hard-working Business Intelligence engineers then this job is for you! If you're tired of the boring job and want to join a friendly company culture with a passionate team of engineers with limitless potential then we'd love to meet you! 




  • Development of solution at top tier hardware/software components
  • Design, implement and test ETL processes
  • Data modelling of Global Data Model - Data Store and Data Marts (Star Schema/Snowflake)
  • Integration of data from multiple sources
  • SQL tuning, identification and resolution of bottlenecks in ongoing processes
  • Data analysis
  • Business Analysis. Interact with business users on regular basis to consolidate and analyze the requirements
  • Incident and problem resolution according to project needs
  • Production maintenance

Experience and Skills


  • Strong SQL development skills
  • Knowledge of analytical functions
  • Experience in performance tuning
  • Understand Data Warehouse data modelling concepts
  • Business analysis (to understand the needs and how to develop in complex BI environment)
  • Knowledge of the insurance business
  • Experience with code repository tools
  • Experience with PL/SQL is a benefit
  • Knowledge of SAS Data Integration Studio or Microstrategy is a plus
  • Basic knowledge how to work in Linux environment 


We’ve got big collaborative spaces for your big ideas, so bring an open mind and leave your suit in the closet. We all are committed to creating unique and rewarding consumer experiences. Everyone is interested in succeeding – for the team, for themselves and for the business. Cross-functionally and across the company, everyone has common goals and aspires to be their best.

You will definitely learn something new or at least look at things differently every day. There are so many smart and creative people around that you’ll be motivated to pursue the ideal.

Interested? Please click the “Apply for this job” button and send us your CV in English.

Please include the following statement: “I hereby authorize Webellian Poland Sp. z o.o. to process my personal and store data included in my job application for the needs of following and future recruitment processes (in accordance with the Personnel Protection Act 29.08.1997 no 133 position 883)”.

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  • Location
    Warsaw, Mazowieckie
  • Employment Type
  • Minimum Experience