What we offerVacanciesSenior Data Engineer

Senior Data Engineer (AdTech)

Bulgaria Europe Europe (remote) Poland Remote (Ukraine) Romania Ukraine Data Engineer Engineering Python
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Required skills

Python / strong
SQL / strong
PySpark / strong
Apache Spark / strong
Hadoop / good

We are looking for a Senior Data Engineer to join one of our teams and help us build great products for our clients.

You’ll be part of a high-performance team where innovation, collaboration, and excellence are at the core of everything we do. As a Senior Data Engineer, you’ll have the chance to design and develop optimized, scalable big data pipelines that power our products and applications we work on. Your expertise will be valued, your voice will be heard, and your career will be supported every step of the way.

Does this sound like an interesting opportunity? Keep reading to learn more about your future role!

Customer

Our client is an international technology company that specializes in developing high-load platforms for data processing and analytics. The company’s core product helps businesses manage large volumes of data, build models, and gain actionable insights. The company operates globally, serving clients primarily in the Marketing and Advertising domain. They focus on modern technologies, microservices architecture, and cloud-based solutions.

Requirements

  • 4+ years of experience in data engineering, big data architecture, or related fields
  • Strong proficiency in Python and PySpark
  • Advanced SQL skills, including query optimization, complex joins, and window functions. Experience using NoSQL databases
  • Strong understanding of distributed computing principles and practical experience with tools, such as Apache Spark, Kafka, Hadoop, Presto, and Databricks
  • Experience designing and managing data warehouses and data lake architectures in cloud environments (AWS, GCP, or Azure)
  • Familiarity with data modeling, schema design, and performance tuning for large datasets
  • Experience working with business intelligence tools, such as Tableau or Power BI for reporting and analytics
  • Strong understanding of DevOps practices for automating deployment, monitoring, and scaling of big data applications (e.g., CI/CD pipelines)
  • At least Upper-Intermediate level of English

Personal Profile

  • Excellent communication skills
  • Ability to collaborate effectively within cross-functional and multicultural teams

Responsibilities

  • Design, develop, and maintain end-to-end big data pipelines that are optimized, scalable, and capable of processing large volumes of data in real-time and batch modes
  • Collaborate closely with cross-functional stakeholders to gather requirements and deliver high-quality data solutions that align with business goals
  • Implement data transformation and integration processes using modern big data frameworks and cloud platforms
  • Build and maintain data models, data warehouses, and schema designs to support analytics and reporting needs
  • Ensure data quality, reliability, and performance by implementing robust testing, monitoring, and alerting practices
  • Contribute to architecture decisions for distributed data systems and help optimize performance for high-load environments
  • Ensure compliance with data security and governance standards
Meet your team!

WHY US

  • Diversity of Domains & Businesses
  • Variety of technology
  • Health & Legal support
  • Active professional community
  • Continuous education and growing
  • Flexible schedule
  • Remote work
  • Outstanding offices (if you choose it)
  • Sports and community activities

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