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Tech Stack
Tools & technologiesAirflowApacheAWSAzureCloudGoogle Cloud PlatformPythonSparkSQL
About the role
Key responsibilities & impact- Design and implement scalable data platforms and pipelines across cloud environments
- Develop reliable batch, streaming, and near-real-time pipelines using technologies such as Spark and Delta Lake
- Build ingestion, transformation, and curation workflows for both structured and unstructured data
- Implement modern data architectures including lakehouse patterns and medallion layering
- Deliver high-quality datasets that support analytics, machine learning, causal modeling, and optimization systems
- Enable data pipelines for GenAI use cases
- Design scalable logical and physical data models
- Orchestrate workflows using tools such as Airflow, dbt, Lakeflow, or equivalents
- Apply modern architecture patterns including event-driven and streaming architectures
- Establish strong data observability, including monitoring of data freshness, pipeline reliability, and SLA adherence
- Enable data serving layers to support downstream systems
Requirements
What you’ll need- Strong hands-on experience with Apache Spark and Delta Lake
- Strong programming skills in Python and SQL
- Proven experience building batch and streaming data pipelines
- Solid understanding of data modeling, data quality, and governance principles
- Experience with one or more major cloud platforms, with preference for Microsoft Azure / Fabric, as well as AWS or GCP
- Familiarity with modern data platforms such as Databricks and Snowflake
- Experience with lakehouse architectures and distributed data systems
- Strong understanding of scalability, reliability, and performance considerations in data pipelines
- Strong problem-solving skills focused on scalability and reliability
- Experience in Agile or consulting environments is beneficial.
Benefits
Comp & perks- Medical insurance
- Sports reimbursement budget
- Home office support
- A number of free psychological and legal consultations
- Maternity and paternity leave support
- Internal workshops and learning initiatives
- English language classes compensation
- Professional certifications reimbursement
- Participation in professional local and global communities
- Growth Framework to manage expectations and define the steps to move towards the selected career
- Mentoring program with the ability to become a mentor or a mentee to grow to a higher position
- Valtech Ukraine has a system of progressive benefits packages in place — the longer you stay with the company — the more benefits you get.
ATS Keywords
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Hard Skills & Tools
Apache SparkDelta LakePythonSQLdata modelingdata qualitydata governancebatch data pipelinesstreaming data pipelineslakehouse architectures
Soft Skills
problem-solvingscalabilityreliabilityperformance considerations