Data Engineer - Freelancer
MonterailWrocław, Lower Silesian Voivodeship, Poland
Posted October 9, 2025
280000 - 360000 PLN year
Contract / Temporary
About the Company
Monterail is a full-service software development company with 130+ experts on board delivering meaningful software for the fintech, proptech, wellness, and eCommerce sectors. For over 15 years now, we use Ruby on Rails and Flutter to build beautiful web and mobile applications. We have delivered 390+ successful projects for over 235 clients from different parts of the world. In 2016 & 2017 we were recognized by Deloitte as one of the fastest-growing tech companies in Central Europe as well as listed in the Financial Times 1000 rank two times in a row, in 2018 and 2019.
Job Description
We are seeking a freelancer Data Engineer to join our team and help scale and automate machine learning workflows. The role involves experience with Python, MLflow, Docker/Kubernetes, DVC, CI/CD pipelines, Terraform, and machine learning lifecycle. This position is part of a B2B contract.
Requirements
- Strong experience with Python (mid/senior level)
- Hands-on knowledge of MLflow
- Experience with Docker and Kubernetes
- Familiarity with DVC
- Experience setting up CI/CD pipelines
- Working knowledge of Terraform
- Understanding of machine learning lifecycle and deployment practices
- English skill B2/ C1
- Availability for part-time & full-time cooperation (B2B contract only)