Senior Data Engineer - AI-Enabled Analytics

SmartRecruiters, Inc.; Kraków; On-site; PLN 180,000 - 240,000; Full time

Benefits offered by this job

B2B cooperation

Job summary

InPost, a leading European e‑commerce parcel delivery platform, seeks a Senior Data Developer in Kraków to join its Global Network Analytics team. You will transform data into a trusted foundation for decision-making, reporting and automation, combining engineering rigor with business insight.

You will design ETL/ELT pipelines, build data layers in Databricks, Data Lake and Delta Lake, automate data workflows, ensure data quality, and document processes in Confluence while using AI tools

Qualifications

• 2+ years in Data Engineering, Analytics Engineering or data analysis with ETL/ELT design experience
• Experience maintaining production data processes, monitoring and data quality
• Experience with cloud solutions, especially Microsoft Azure
• Practical knowledge of SQL, Python, PySpark and Databricks
• Understanding of Data Lake/Delta Lake architecture and data modelling principles
• Experience with Git and Azure DevOps across Dev/Test/Prod environments
• Ability to translate business requirements into technical solutions
• Advanced English for international collaboration
• Strong analytical thinking and prioritization under time pressure

Responsibilities

• Design, build and maintain ETL/ELT processes using SQL, PySpark and Python
• Develop data layers in Databricks, Data Lake and Delta Lake
• Automate and orchestrate data loading and transformation to reduce manual work
• Ensure data quality, consistency and reliability with validation rules and monitoring
• Optimize SQL queries, Spark processes and data storage for performance and cost
• Provide ready-to-use data to analysts, Product Owners and stakeholders
• Create and maintain technical documentation in Confluence
• Apply AI tools consciously with thorough verification before implementation

Skills

Analytical thinking

Business requirements translation

Attention to detail

Proactivity

Tools

SQL

Python

PySpark

Databricks

Azure

Git

Azure DevOps

Data Lake

Delta Lake

Job description

InPost, a leading European e‑commerce parcel delivery platform, seeks a Senior Data Developer in Kraków to join its Global Network Analytics team. You will transform data into a trusted foundation for decision-making, reporting and automation, combining engineering rigor with business insight.

You will design ETL/ELT pipelines, build data layers in Databricks, Data Lake and Delta Lake, automate data workflows, ensure data quality, and document processes in Confluence while using AI tools