Yüksek Kıdemli Veri Ambarı Geliştirme Uzmanı

Alt bilgi

"Bu ilan aracılığıyla yapacağınız başvurular kapsamında toplanacak kişisel verileriniz veri sorumlusu sıfatıyla Sahibinden Bilgi Teknolojileri Pazarlama ve Ticaret Anonim Şirketi (“Sahibinden”) tarafından 6698 sayılı Kişisel Verilerin Korunması Kanunu (“KVKK”) ve ilgili mevzuat uyarınca iş başvuru süreçlerinin yürütülmesi ve iş başvurunuzun değerlendirilmesi amaçlarıyla işlenecektir.”

“İşe alımlarımızda fırsat eşitliğine önem veririz.  Çeşitlilik, Eşitlik ve Kapsayıcılık Politikamız doğrultusunda, her başvuru sürecini şeffaf ve adil bir şekilde değerlendirerek din, dil, ırk, cinsiyet ayrımı yapmaksızın her adayın yeteneklerine odaklanırız.”

Welcome sahibinden.com world!

 

  • We work for WOW? moments
  • We stay curious and explore, we love innovation
  • We look into the same topics from different perspectives
  • We celebrate and feel proud of our success together

 

 

Is that you? Great!

  • Bachelor's degree in Computer Science, Information Systems, Industrial Engineering, Stastics, Mathematics or related field
  • Minimum 4 years of experience as a Data Warehouse Developer, with a focus on Vertica as the database platform
  • Strong experience with SQL development, including query optimization, indexing strategies, and performance improvements
  • Strong proficiency in writing complex SQL queries, indexing strategies, stored procedures, and functions in Vertica
  • Hands-on experience in building ETL/ELT pipelines and working with modern ETL tools
  • Strong communication skills, with the ability to collaborate effectively with cross-functional teams and business stakeholders.

 

If the requirements are met, then your job description is below;

We are seeking an experienced Senior Data Warehouse (DWH) Developer with expertise on enhancement DWH-Pipelines structure for our team for an enterprise-level Data Warehouse (DWH) project. The ideal candidate will have strong experience working with data analysis, data modeling and SQL for ETL pipelines on data warehouse architecture. This role will involve creating data models on business domains and implementation of data models by developing optimized DWH-ETL pipelines.

 

Responsibilities:

 

  • Design, develop, and optimize complex ETL processes for a large-scale Data Warehouse using Vertica as the primary database platform.
  • Ensure to data modeling and normalization principles to maintain data integrity and scalability of DWH environment.
  • Build and automate DWH-ETL pipelines across the Data Warehouse on ETL-scheduling tool.
  • Implement optimized query structures and table formats in order to enhance data querying efficiency and improve overall system performance.
  • Build and enhance existing DWH models in order to enhance performance of queries triggered by BI Visualisation platform.
  • Collaborate with DWH/BI analysts to understand reporting requirements across the business domains.
  • Develop DWH pipelines regarding reporting requirements and system efficiency constraints.
  • Collaborate with Data Architecture and infrastructure teams to optimize DWH pipelines deployment and monitoring on Vertica Analytics Platform.
  • Support data analytics teams by providing optimized datasets and ensuring efficient ETL workflows.

 

Preferred Skills

  • Expertise in managing and optimizing Vertica
  • Knowledge of cloud platforms (GCP) and their data services (e.g., BigQuery).
  • Familiarity with version control systems like Git.

 

What We Offer

  • 2 weeks available throughout the year Birthday leave
  • One week accommodation at Richmond Efes and Pamukkale Hotels (for employees who have completed 3 years at Sahibinden.com)
  • Well-being opportunities;Quality life package
  • Gym and Dietician service