Data Engineer - AI-Powered Data Platform

Bain & Company; Warszawa; On-site; PLN 150,000 - 230,000; Full time

Job summary

Bain & Company is seeking a Data Engineer to join Coro's NGSS team in Warsaw. You will design, build, and operate Python-based data pipelines, libraries, and services that power Bain's AI-accelerated analytics and GTM tools.

Collaboration spans analytics, engineering, and business teams to deliver reliable data products. The role emphasizes production-grade Python, testing, and CI/CD, with experience in data tooling and cloud platforms.

Qualifications

• Shipping production Python, not just scripts/notebooks.
• Building and operating ETL/ELT pipelines at scale.
• Knowledge of SQL and data modeling.
• Experience with cloud data platforms and Python tooling.

Responsibilities

• Design, build, and maintain batch and streaming pipelines in Python.
• Write reusable, well-typed Python libraries and internal packages.
• Build Python services and APIs exposing data to downstream apps.
• Write tests and ensure CI coverage.
• Deploy and operate code in the cloud with CI/CD and containers.

Skills

Python

ETL pipelines

Airflow

Testing

CI/CD

SQL

Data modeling

Pandas

Polars

PyArrow

DuckDB

PySpark

Pydantic

Kubernetes

Docker

Cloud SDKs

Education

Bachelor's degree

Tools

Docker

Kubernetes

Terraform

GitHub Actions

Job description

Bain & Company is seeking a Data Engineer to join Coro's NGSS team in Warsaw. You will design, build, and operate Python-based data pipelines, libraries, and services that power Bain's AI-accelerated analytics and GTM tools.

Collaboration spans analytics, engineering, and business teams to deliver reliable data products. The role emphasizes production-grade Python, testing, and CI/CD, with experience in data tooling and cloud platforms.