Data Warehouse Developer

ID #

Data Warehouse Developer

Full Time

A leader in the telecom world, international with strong presence in Cyprus our client is proud to boast of a people-centric culture geared at professional growth. They are now growing the team and looking for a Data Warehouse Developer interested in taking their career to the next level and join the dynamic IT team in Nicosia.
As a Data Warehouse Developer you will play a critical role in developing a new BSS stack, in the transformation of the Billing and CRM systems, facilitating data migrations from old to new systems, as well as maintaining and evolving the reporting systems around the new BSS stack.

Job Description

  • Collaborate with cross-functional teams and solutions designers, to gather and analyse business requirements, and translate them into scalable and efficient technical solutions.
  • Participate in requirements gathering and analysis, technical design, testing and documentation.
  • Develop code in various systems, to facilitate the evolution of our BSS stack, especially related to data migrations and reporting.
  • Perform software development, production support and provide overall expertise in the area of the BSS, data warehouse and reporting applications.
  • Use programming languages, software development methods, “best practice” programming techniques and department standards and guides to develop new data warehouse structures and reports and to modify existing ones.
  • Analyse and modify the data structures within the data warehouse to adapt and optimize them to the new BSS stack and add enhanced functionality, using tools such as Talend and complex SQL queries, procedures, and functions.
  • Performance tuning, indexes optimization, and ensuring data integrity.
  • Unit test and debug code prior to delivery to users.

Your Profile

  • Bachelor's degree in Computer Science, Information Systems, or a related field
  • Minimum of 3 years of experience in SQL, creating efficient stored procedures for data retrieval/transformation, ETL, Databases and Data Warehousing.
  • Knowledge and understanding of the software development life cycle.
  • Advanced knowledge and experience in relational databases, SQL.
  • Knowledge of NoSQL DBs (MongoDB) will be considered an advantage.
  • Experience in ETL development using complex SQL queries or any other tool such as SQL Server Integration Services (SSIS), Pentaho PDI (Pentaho Data Integration) or Talend will be considered an advantage.
  • Excellent problem-solving skills and the ability to analyse complex data requirements and translate them into effective technical solutions.
  • Advanced knowledge of Telco industry data, metrics, and business processes will be considered an advantage.
  • Analytical and troubleshooting skills with complex technical subjects and tasks.


  • Competitive remuneration package
  • Annual bonus scheme
  • 13th salary
  • Attractive benefits with comprehensive medical and life insurance and provident fund
  • Company telecom products with free mobile and internet lines and exclusive discounts for our services with a maximum monthly total value of 120 euros
  • Opportunity for a sustainable career and continuously building skills and expertise in a dynamic technology sector.
  • Hybrid workplace model with remote work two days per week
HR Innovate is an equal opportunity Recruiting Agency and value diversity in the Company. We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status, or disability status.

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