Senior Data Engineer

Senior Data Engineer

• 💰Up to $7500 per month
• 📍 Hybrid from Warsaw (3 days/week at office)
• ☑️ Full-time, long-term 
• 📑 Contract of Employment

We are seeking a highly motivated and self-driven Data Engineer to join our growing data team. The ideal candidate is capable of delivering independently and collaboratively in a team setting. You will play a key role in designing, building, and maintaining scalable ETL infrastructure and data pipelines to support data-driven decision-making across the organization.

Responsibilities

• Design, develop, and maintain efficient data pipelines for ingestion, transformation, and loading from various data sources.
• Implement and optimize ETL processes using Python, DBT, SQL, ADF, and Databricks.
• Build scalable data solutions in cloud-based environments (Azure, AWS, Snowflake, Redshift, etc.).
• Develop and deploy Python-based scripts and workflows in Azure Data Factory (ADF).
• Ensure data quality, integrity, and security in line with enterprise standards.
• Monitor, troubleshoot, and optimize performance of ETL and data pipelines.
• Apply dimensional modeling techniques for Data Warehouse design (OLTP/OLAP, Dimensions, Facts).
• Work with structured, semi-structured, and unstructured data.
• Collaborate with cross-functional teams on enterprise-wide cloud data platform migrations.
• Conduct code reviews and follow best practices in software development (CI/CD, Git, testing).
• Ensure data governance, privacy, and compliance in the Databricks environment.
• Contribute to deployment processes via CI/CD pipelines, including code migration to staging and production.

Required Qualifications

• 3+ years of experience in Python programming.
• 5+ years of hands-on experience in SQL and large dataset processing (preferably SQL Server)
• 5+ years of experience developing and deploying ETL pipelines using Databricks (PySpark).
• Solid experience with cloud data platforms such as Azure Synapse, ADF, Redshift, or Snowflake.
• Expertise in data warehousing concepts and dimensional data modeling.
• Prior experience with enterprise-scale cloud data migrations.
• Understanding of cloud-native data architectures and streaming technologies.
• Hands-on experience with Git and CI/CD pipelines.
• Cloud certification(s) (e.g., Azure, AWS, or GCP) are strongly preferred.

Nice-to-Have

• Experience with Apache Airflow, AWS Lambda, AWS Glue, or Step Functions.
• Familiarity with reverse engineering legacy ETL processes and performance tuning.

Get to know DevsData

We are a technology consulting company and a recruitment agency, delivering software solutions to clients from Europe and the US. We work 100% remotely, in an international team. We employ people with experience in international corporations as well as the ones from the best technical and business universities.

Find out more: https://devsdata.com