Middle Data Engineer
Hybrid • Full-time • Sofia, Bulgaria
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Vention is a global engineering partner to tech leaders and fast-growing startups, combining 20+ years of product development expertise with an AI-first approach and a reputation for reliable delivery.
With 150+ data engineers and over 20 years of experience, we help startups and enterprises turn data into smart decisions and better user experiences. Our teams work with Python, Java, Scala, and R to build scalable data pipelines and infrastructure that power real results
What you'll do
- Build, optimize, and maintain scalable ETL/ELT pipelines in cloud environments (AWS, Azure, Snowflake, or Databricks)
- Integrate and manage diverse datasets, ensuring accessibility and quality for analytics and machine learning
- Design and maintain cloud-native, high-performance data architectures that scale with our business needs
- Collaborate with cross-functional teams to translate business requirements into efficient data solutions
- Analyze data and create dashboards, reports, and visualizations to uncover trends and support decision-making
- Stay up-to-date with the latest cloud data technologies and industry best practices, bringing innovation to our data ecosystem
What you bring
- Strong data engineering background: ETL/ELT, building and maintaining data pipelines
- Minimum 2+ years of hands-on experience with Apache Spark and Python (PySpark)
- Strong collaboration skills - comfortable working directly with both developers and business stakeholders
- English - Upper-Intermediate or higher (direct client communication)
Nice to have:
- AWS stack: Glue, S3, Athena, QuickSight
- Qlik (Sense or QlikView)
- Kubeflow
- Experience with BI migrations (Qlik → QuickSight or similar)
What you'll get
- EDU corporate community (300+ members): tech communities, interest clubs, events, a small R&D lab, a knowledge base, and a dedicated AI track
- Licenses for AI tools: GitHub Copilot, Cursor, and others
- Private health insurance (medical and dental care services included)
- 25 paid working days/year for work-life balance
- Support for the significant events in your life
- Access to the Multisport program for a healthy lifestyle
- Referral bonuses for bringing in new talent
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