DWH - Operational Reporting Engineer at Trendyol - Istanbul / Maslak

Team: Data Management

About the Team

At Trendyol Tech, our mission is to create a positive impact in our ecosystem by enabling commerce through technology.

We solve complex problems with data, creativity, and agility — always driven by real outcomes. With a culture built on learning, collaboration, and ownership, we grow together while building what’s next.

About the Role

As a DWH Operational Reporting Engineer at Trendyol, you’ll be part of a team focused on continuous improvement and growth. We embrace learning from experiences and turning challenges into opportunities for development in a dynamic environment. You will collaborate with various business units, primarily Legal and Finance teams, as well as Adhoc requesters, to work on reporting needs.

While supporting multiple domains, we focus on continuously improving both our technical skills and business processes. You will play a key role in automating reporting workflows, optimizing processes, and contributing to AI-driven projects. We are looking for curious, motivated, and open-minded individuals who are excited to contribute to innovative solutions, streamline operations, and enhance reporting capabilities through automation and advanced technologies.

Responsibilites

Manage end-to-end operational, financial, and ad-hoc reporting processes, ensuring data accuracy and compliance

Work closely with specific business teams to understand their data exploration and analysis needs

Collect, process, analyze, and report data from both internal and external sources

Build, maintain, and improve reports and dashboards using BI tools like Looker, Tableau, or Power BI

Write, test, and optimize complex SQL queries to support reporting and analytical needs

Manage and monitor data pipelines and workflows using Airflow or similar orchestration tools

Support the definition, tracking, and analysis of OKRs, providing data-driven improvement suggestions

Identify automation opportunities across reporting and analytical processes, and proactively implement scalable solutions

Develop data solutions in compliance with data security and regulatory requirements (e.g., KVKK/GDPR)

Document work clearly and concisely to ensure transparency and knowledge sharing

Conduct research and provide hands-on support for AI and ML projects

Expected Qualifications

Proven experience in data analysis and reporting, preferably within large-scale or complex data environments

Strong analytical thinking and problem-solving skills when working with complex data structures

Ability to adapt to rapidly changing business requirements with strong prioritization and time management skills

Capable of independently managing the analyze-develop-test lifecycle within their area of responsibility

Experience working with regulatory or audit-driven data requirements

Experience with RPA or process automation tools

Proactive, results-driven, and highly motivated to continuously learn and improve

Experience in an e-commerce environment is a strong plus

Effective communication skills in English, both verbal and written

Tech Stack

Solid knowledge of SQL and Data Warehousing concepts (BigQuery or similar platforms are a plus)

Hands-on experience with at least one BI tool (Looker, Tableau, or Power BI)

Experience with Airflow or similar workflow orchestration tools

General understanding of ETL processes

Familiarity with agile project management tools like Gitlab and JIRA

Ability to build automation solutions using Google Workspace tools (Connected Sheets, App Script, etc.)

Python knowledge is a plus

Interest in AI/ML with a willingness to learn and adapt to new technologies

DWH - Operational Reporting Engineer

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