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Trendyol

Open since Sep 2025

Data EngineerTrendyol · Istanbul

Data Engineer

IstanbulHybridFull-time

AI Summary

Designs, builds and maintains batch and real-time data pipelines and data platforms, and exposes processed data through APIs for analysts, data scientists and product teams at a fintech company.

About this role

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 Engineer, you will act as the bridge between raw data sources and actionable business intelligence. You will develop robust batch and real-time data pipelines, contribute to modern data architectures, and build data platforms. You will work closely with data scientists, analysts, product teams, and other engineering teams to build high-quality data products and platforms. You will take end-to-end ownership of your solutions, ensuring their reliability, scalability, performance, and cost efficienc

Responsibilities

  • Design, build, and maintain scalable batch and real-time data pipelines and processing systems.
  • Design, build, and evolve data platforms that enable data ingestion, processing, analytics, and observability across the organization.
  • Build APIs and data services to expose processed data to downstream applications and teams.
  • Collaborate with data scientists, analysts, product teams, and other engineering teams to deliver trusted data products.
  • Monitor, optimize, and maintain data pipelines and processing systems to ensure high performance, reliability, scalability, and cost efficiency.
  • Take end-to-end ownership of data services and pipelines, including deployment, monitoring, troubleshooting, and incident resolution.

    • Expected Qualifications

  • Bachelor's degree in Computer Science, Engineering, MIS, Mathematics, or a related field.
    2+ years of experience as a Data Engineer or in a similar data-focused role.
  • Solid understanding of distributed systems, parallel processing, and fault-tolerant architectures.
  • Strong software engineering skills in at least one of Python, Go, or Java.
  • Hands-on experience with ETL/ELT processes and big data processing frameworks such as Spark or Flink is a plus.
  • Advanced SQL skills and experience with structured and semi-structured data formats.
  • Understanding of data modeling concepts and analytical data structures.
  • Experience in developing data platforms and modern data architectures, including data lakes, data warehouses, and lakehouses.
  • Experience with streaming technologies, Change Data Capture (CDC), and workflow orchestration.
  • Experience with Docker, Kubernetes, CI/CD, and Infrastructure as Code.
  • Experience with automated testing, data quality validation, monitoring, and observability practices.
  • Strong problem-solving skills and clear written and verbal communication in English.

    • Skills

    Change Data CaptureCI/CDData LakeData Quality ValidationData WarehouseDockerETL/ELTFlinkGOInfrastructure As CodeJavaKafkaKubernetesLakehousePythonSparkSQLWorkflow Orchestration

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