Senior Data Engineer (AdTech unit)
Sigma Software GroupKyiv, Ukraine
Posted October 6, 2025
Full Time
About the Company
Sigma Software Group is a leading IT consultancy with over two decades of experience, offering comprehensive solutions to businesses across various sectors. With a team of over 2,100 professionals in 40 offices worldwide, they specialize in IT consulting, software development, web development, and AI solutions, among other services. Their commitment to innovation is evident through initiatives like Sigma Software Labs and collaborations with venture capital funds, making them a trusted partner for cutting-edge product development.
Job Description
Join our Stellar team as a Senior Data Engineer to contribute to building world-class products for our clients. As a Senior Data Engineer, you will design, develop, and maintain end-to-end big data pipelines and collaborate with cross-functional stakeholders to deliver high-quality data solutions.
Requirements
- 4+ years of experience in data engineering, big data architecture, or related fields
- Strong proficiency in Python and PySpark
- Advanced knowledge of SQL (query optimization, complex joins, window functions) and experience with NoSQL databases
- Solid understanding of distributed computing principles and hands-on experience with technologies such as Apache Spark, Kafka, Hadoop, Presto, or 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
- Strong understanding of DevOps practices for automating deployment, monitoring, and scaling big data applications (e.g., CI/CD pipelines)
Benefits
- Career growth and development opportunities
- Chance to work with a global AdTech company
- Competitive salary and benefits package
- Attractive compensation and benefits package