Senior Data Engineer

Data

-, Warszawa

Remodevs

6 500 - 7 000USD

Net per month - B2B

6 500 - 7 000USD

Gross per month - Permanent

Full-time

B2B, Permanent

Senior

Hybrid

Tech stack

English

B2

ETL

advanced

SQL

advanced

Airflow

regular

DBT

regular

Snowflake

regular

Python

regular

AWS

nice to have

Databricks

nice to have

Job description

Please note it's now remote role but later turns into hybrid - so only candidates from Warsaw and surroundings are required.

About:

We are seeking a highly motivated and self-driven data engineer for our growing data team -who is able to work and deliver independently and as a team. In this role, you will play a crucial part in designing, building and maintaining our ETL infrastructure and data pipelines.

Major Responsibilities:

● Design, develop, and deploy Python scripts and ETL processes with Prefect and Airflow to prepare data for analysis.

● Model dimensional and denormalized schemas for optimal performance reporting and discovery.

● Design AI-friendly DB schemas and ontologies.

● Architect cloud ops solutions for data topologies.

● Transform and migrate data with Python, DBT, and Pandas.

● Work with event-based/streaming technologies for real-time ETL.

● Ingest and transform structured, semi-structured, and unstructured data.

● Optimize ETL jobs for performance and scalability to handle big data workloads.

● Monitor and troubleshoot ETL jobs to identify and resolve issues or bottlenecks.

● Implement best practices for data management, security, and governance with Prefect, DBT, and Pandas.

● Write SQL queries, program stored procedures, and reverse engineer existing data pipelines.

● Perform code reviews to ensure fit to requirements, optimal execution pattern,s and adherence to established standards.

● Assist with automated release management and CI/CD processes.

● Validate and cleanse data and handle error conditions gracefully.

Skills

● 3+ years of Python development experience, including Pandas

● 5+ years writing complex SQL queries with RDBMSes.

● 5+ years of Experience with developing and deploying ETL pipelines using Airflow, Prefect, or similar tools.

● Experience with cloud-based data warehouses in environments such as RDS, Redshift, or Snowflake.

● Experience with data warehouse design: OLTP, OLAP, Dimensions, and Facts.

● Experience with Cloud-based data architectures, messaging, and analytics.

Pluses: Experience with

● Docker

● Kubernetes

● CI/CD automation

● AWS lambdas/step functions

● Data partitioning

● Databricks

● Pyspark

● Cloud certifications

Published: 13.08.2025

Office location