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Senior Data Engineer

21 days ago 2026/05/14
Other Business Support Services
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Job description

DefineX Team:
DefineX is a next-generation consulting house and venture builder, helping financial institutions shape bold visions and turn them into real-world impact focusing on two core themes: Winning in Tech and Winning in Digital. 
At the heart of everything we do? Our people: DefineXers. A diverse team of consultants, engineers, designers, and strategists driven by purpose and united by a shared ambition: to build what’s next.
We don’t just aim high, we play Larger Than Life. It’s more than a motto. It’s the game we’ve chosen.
If you’re ready to learn fast, think sharp, and solve real problems, this role is for you.
Apply now and #FindYourForward at DefineX.
Your Impact:
  • Design, build, and maintain scalable data engineering and ETL pipelines that feed machine learning use cases in banking environments,
  • Develop robust data ingestion, transformation, and enrichment processes to prepare high-quality, analytics-ready datasets for ML model training, validation, and production,
  • Collaborate closely with data scientists, ML engineers, and business teams to enable end-to-end ML workflows, ensuring reliable data availability and consistency,
  • Build and operate batch and streaming data pipelines for processing large-scale structured and unstructured data,
  • Ensure data quality, lineage, and governance across analytical and ML data layers,
  • Contribute as a hands-on data developer within self-organized agile teams,
  • Continuously improve data platforms and pipelines to support evolving analytical and AI-driven use cases.

What You Bring to the Table:
  • BS, MS, or PhD in Computer Science/Engineering, Mathematics, or a related field,
  • 5+ years of hands-on experience in Data Engineering, ETL development, or backend data systems,
  • Strong expertise in data modeling, data architecture, and ETL design principles,
  • Solid experience preparing datasets for machine learning and advanced analytics use cases,
  • Proficiency in handling large-scale datasets, including data preprocessing, validation, and feature preparation,
  • Hands-on experience with ETL and data integration tools (ODI and Informatica preffered),
  • Experience with Apache ecosystem technologies (Hadoop, Kafka, Hive, NiFi, etc.),
  • Experience with Apache Spark (Scala or PySpark preferred),
  • Good understanding of data structures, distributed systems, and service-oriented architectures,
  • Ability to translate data into actionable insights and communicate effectively with technical and non-technical stakeholders,
  • Fluent in English,
  • Eligibility to work in Turkey.

Benefits and Perks 
We highly value: A mentally and physically enabling environment where Best People want to be part of; we always respect and invest in talent to foster team success.  
Growth and Development: Be part of a growing global team of professionals with training and support to help you grow. 
Every DefineXer has a Growth Coach to accelerate their growth through feedback! 
Independence and Ownership: Blur in creative and challenging business and technology transformation projects.  
Time Off: 20 vacation days per annum. 
We love to Give Back: You will get certain hours a year to volunteer and organize office volunteer programs with local NGOs. 
Health and Wellness:Competitive private health and life insurance coverage.
  • Follow us on Instagram to take a deep dive into who we really are: IG @teamdefinex!
  • Get to know more about ourextraordinary minds,
  • Also, hearfrom our tech leaders as they talk about why they love what they do and how the culture at DefineX enables them to take part in exciting projects!

At DefineX, we don't just accept difference - we celebrate it, we support it, and we thrive on it for the benefit of TeamDefineX! We are proud to be an equal opportunity workplace and is an affirmative action employer. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, marital status, disability, gender identity or veteran status. TeamDefineX will advocate for, and provide reasonable accommodations to those applicants requiring them, based on the Turkish Disabilities Act, to ensure equal opportunity in the application process.
 

Protecting your privacy and the security of your data is a top priority for DefineX Consulting | Technology | Labs. We collect and process your personal data as confidential as part of the recruitment process. Please read our Statement of Personal Data Protection Law and Consent Letter to know more details.



This job post has been translated by AI and may contain minor differences or errors.
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