Senior Oracle DWH Developer

Rijeka (or remote), Croatia

Discover your opportunity to join our Data & Analytics team, as we are currently searching for a Senior Oracle Data Warehouse Developer!

Are you someone who has initiative, independence, ambition, and the ability to function efficiently in a dynamic environment with a wide range of responsibilities? Do you pride yourself on the strong communication skills that enable you to work closely within a team? If yes, then we are looking for you!

Building upon our 20-year strong global experience and deep expertise across multiple industry verticals, we are focused on creating solutions that bring efficiency, security, and scale to our clients.

Explore your potential with iOLAP and our solution builders on a global scale!


As a Senior Oracle Data Warehouse Developer, your primary job will be designing, developing, and maintaining an enterprise data warehouse supporting multiple data sources.  This includes fostering and supporting our agile development culture while being responsible for:

  • Applying data modeling best practices and standards, ensuring data operation's efficiency and performance.
  • Developing and maintaining ETL processes as part of data warehouse operations utilizing a variety of industry-leading tools and best practices.
  • Assisting with performance tuning to resolve long-running queries, working directly with DBAs to interpret SQL Explain Plans and AWR reports, and providing data processing recommendations.
  • Organizing, planning, and managing data warehouse code releases, adhering to SDLC processes and IT change management policy and procedures.
  • Monitoring, and responding to data warehouse-related requests captured through the IT service desk, Jira Kanban boards, Slack, and other user community interfaces.
  • Providing BI engineering support for fact and dimension table updates, data processing incidents, problems, and service requests.
  • Documenting data sourcing, data architectures, processing schedules, and releasing notes to ensure data operations transparency and long-term sustainability.


  • Independence. You must be a self-motivated and ambitious individual who has a solid ability to handle multiple responsibilities
  • Adaptability. You enjoy operating in a rapid, team-driven setting and are receptive to new business requirements.
  • Communication skills. Having excellent verbal and written communication skills is essential to ensure that there is proper communication between the team members so that results are delivered efficiently and adhere to deadlines
  • Language skills. Your English is proficient enough to communicate with clients – we work with U.S.-based clients and effective communication in English is a must.


  • Expert-level developer of Oracle DB (11g, 12c), SQL, PL/SQL, and understanding of advanced features such as DB partitioning, dynamic SQL, AWR.
  • Strong data modeling skills and ETL data movement experience (ODI, Snaplogic).
  • Experience in designing, developing, and maintaining code and data structures within an enterprise data warehouse environment.
  • Hands-on experience with data warehouse architectures, data modeling concepts, ETL design, and cloud-based data integration techniques, report development, and data visualization concepts.
  • Demonstrated understanding of Oracle eBusiness Suite R12 Financials and Supply Chain data architectures is a plus. Familiarity with OLAP cubes is a plus.
  • Self-starters who can define their work, manage multiple priorities, and leverage critical thinking in all aspects of work product design and delivery.
  • Strong verbal, written, and presentation skills; proficiency in O365, MS Visio, and PowerPoint tools to aid communications and understanding.
  • Ability to work collaboratively across the organization: interpret user requirements, identify the root cause, research possible solutions, identify the most feasible solutions.


  • Competitive pay and bonuses, with an individually tailored benefits package
  • Flexible working hours
  • Working remotely
  • Career challenge in a place full of different opportunities and a wide range of projects for top companies from all major industries
  • The resources and support to further your skills and career  
  • Brilliant teammates, fascinating discussions, and a friendly atmosphere  
  • A modern high-tech office in the city center with a well-stocked kitchen

Send us your CV now and let's see if we're both a good fit!

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