The Role
As a Data Developer, you will create data systems, manage data pipelines, and ensure reliable data for analysis while collaborating with various teams for insights and optimization.
Summary Generated by Built In
ABOUT THE TEAM
We’re shaping the future of financial technology at Trendyol.
As Trendyol’s technology teams, we’re not only building for today we’re designing the financial experiences of tomorrow. From payment infrastructure and digital wallets to smart credit systems and personalized financial services, we create solutions that empower millions of users across our ecosystem.
With Trendyol Pay, we enable fast, secure, and seamless payment journeys. Through Trendyol Finance, we develop inclusive and accessible products that simplify financial decisions.
We are united by a shared purpose:To create a positive impact in our ecosystem by enabling commerce through technology
About The Role
- As a Data Developer, you will act as the bridge between raw data and meaningful business insights. You will create the infrastructure that powers our data-driven initiatives, building pipelines and systems that connect disparate data sources and ensure the seamless flow of information. You will play a key role in how we leverage data to make informed decisions by transforming, loading, and managing data so that it is reliable, accessible, and ready for analysis.
Responsibilities
- Architect and maintain efficient, reusable and reliable data systems.
- Design data models and data warehousing solutions that support analytics and reporting across the business.
- Collaborate with data scientists, analysts to understand data needs and deliver high-quality, trusted data products.
- Optimize performance of data processes, including monitoring and troubleshooting jobs, managing resource consumption.
- Enforce governance, security and compliance standards, including data quality, lineage, reliability.
- Stay current with data technologies and recommend improvements to existing infrastructure and architecture.
Expected Qualifications
- Bachelor's degree in Computer Science, Engineering, Management Information Systems, Mathematics or related field.
- Proficiency in developing data pipelines and ETL/ELT workflows using python, spark or SQL.
- Advanced SQL skills and familiarity with structured/unstructured data formats. (Parquet, Avro, JSON)
- Deep understanding of data processing and optimization in cloud environments. (GCP preferred)
- Experience with workflow management platforms. (Airflow preferred)
- Familiarity with containerization technologies like Docker and orchestration tools like Kubernetes is preferred.
- Experience with real-time data processing and streaming technologies.
- Proficiency in at least one programming language. (python preferred)
- Familiarity with modern data architectures including data lakes, data lakehouses and table formats. (Apache Iceberg, Hudi etc.)
- Experience with CI/CD pipelines, Git, and Infrastructure as Code (e.g., Terraform) preferred.
- Working with AI technologies — including building and experimenting with AI agents, LLMs, and automation. — to create innovative data solutions (plus)
- Our Technology Stack: Google Cloud Services, BigQuery, Git, CI/CD, Vertica, python, Java, Kafka, CDC, Airflow, Docker, Kubernetes.
- Able to communicate effectively in English, both verbally and in writing.
- Detail-focused with strong problem-solving and result-oriented skills.
What We Offer
A hybrid working model with flexibility — a schedule that helps you find the right balance between flexibility and team bonding, including work-from-abroad opportunities and a summer working model.
A customizable FlexBenefits budget — Adjust your daily meal allowance, choose your health insurance package (and extend it to your spouse or children), and pick from additional benefits like fuel support or Trendyol shopping credits.
Comprehensive wellbeing support — Take advantage of our extended health package, which includes annual mini health screenings, access to location-based in-house doctors, psychologist and dietitian support, and HPV vaccination coverage.
Personalized training allowance and learning opportunities — Use your annual budget for any training or conference of your choice, explore our Learning Management System (LMS) anytime, and join in-person learning sessions offered throughout the year.
Responsibility from day one — Take full ownership from the start in a culture where every voice is heard and valued.
A diverse, international team — Collaborate with global peers across our offices in Berlin, Amsterdam, Dubai, and beyond, in a startup-spirited and collaborative environment.
Opportunities to grow with the best — Tackle meaningful challenges, develop through hands-on experience, and grow with the support of expert guidance and global mentoring.
Meaningful connections beyond tasks — Be part of team rituals, events, and social activities that help us stay connected and inspired.
Take the Next Step
If this role excites you, apply now and let’s take the next step together.
Want to get to know the team better first? Explore our Career Website, LinkedIn, or YouTube to learn more about #LifeatTrendyol and how we work.
Top Skills
Airflow
Apache Iceberg
Cdc
Ci/Cd
Docker
GCP
Git
Hudi
Java
Kafka
Kubernetes
Python
Spark
SQL
Vertica
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The Company
What We Do
We were founded in 2010 with a dynamic and agile start-up spirit. Since then, we have grown into a decacorn, backed by Alibaba, General Atlantic, Softbank, Princeville Capital, and several sovereign wealth funds. We believe that technology is the driver; e-commerce is the outcome. Thanks to our dedicated team, we are one of the top five e-commerce companies in EMEA and one of the fastest-growing e-commerce companies in the world! We deliver more than 1.5 million packages every day across 27 countries. We offer our 30 million customers a flawless shopping experience. Dreaming big is in our DNA: We're gearing up to be the leading global e-commerce platform. As a dynamic and passionate company, we are constantly growing with Trendyol Tech, one of the top R&D centres; Trendyol Express, the fastest growing delivery network; Dolap, the largest second-hand goods platform; and Trendyol Go, our instant food and grocery delivery service. And we’re not done yet! Now, we are on a journey to expand the positive impact we create to international markets. We opened our first international office in Berlin in May 2022 and Amsterdam followed in October 2022 and may others are on the way.
