Data Engineer

Data Engineer

💰 $7,000 - $7,800 USD/month

🌎 Hybrid from Warsaw, Poland

☑️ Full-time

🕦 B2B Contract 

We are hiring a Data Engineer for a fast-growing international technology company delivering enterprise-grade AI and data solutions for organizations across finance, government, and large-scale private sector environments. The company focuses on helping clients centralize and unify data, automate workflows, and generate predictive insights through modern cloud-native architectures and scalable data platforms.

This role is ideal for an experienced Cloud Data Engineer with a strong background in Python, SQL, ETL pipelines, and cloud-based data warehousing. You will work on building scalable data infrastructure, optimizing ETL processes, and designing modern data architectures capable of handling structured, semi-structured, and unstructured data across enterprise systems.

Requirements

• 3+ years of experience with Python development, including Pandas

• 5+ years of experience writing complex SQL queries with relational databases

• Hands-on experience building and deploying ETL pipelines using Airflow, Prefect, or similar tools

• Experience with cloud-based data warehouses such as RDS, Redshift, or Snowflake

• Strong understanding of data warehouse concepts including OLTP, OLAP, dimensions, and facts

• Experience working with cloud-based data architectures and analytics platforms

• Familiarity with DBT and data transformation workflows

• Experience handling structured, semi-structured, and unstructured data

• Understanding of CI/CD processes and data engineering best practices

Nice to Have

• Docker and Kubernetes experience

• Experience with AWS Lambda or Step Functions

• Databricks or PySpark experience

• Experience with data partitioning

• Cloud certifications

Responsibilities

• Design and maintain ETL pipelines and data workflows using Python, Prefect, and Airflow

• Develop scalable cloud-based data solutions and optimize existing pipelines

• Transform, migrate, and validate data using Python, DBT, and Pandas

• Design data models and schemas optimized for analytics and reporting

• Work with real-time and event-driven data processing solutions

• Monitor, troubleshoot, and improve ETL job performance and reliability

• Collaborate with engineering teams on code reviews, CI/CD, and best practices

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