Senior Data Engineer - MarAdTech Advertising

Data

Senior Data Engineer - MarAdTech Advertising

Data
-, Warszawa

Allegro

Full-time
Permanent
Mid
Hybrid

Job description

The salary range for this position is (contract of employment): 18 400 - 25 410 PLN in gross terms

A hybrid work model requires 1 day a week in the office 

 

We are looking for a Senior Data Engineer with a focus on the data processing and preparation, deployment and maintenance of our data projects. Join our team to enhance your skills related to deploying data-based processes, data ops approaches and share the skills within the team.


Your main responsibilities:

  • You will be actively responsible for developing and maintaining processes for handling large volumes of data
  • You will be streamlining and developing the data architecture that powers analytical products and work along a team of experienced analysts
  • You will be monitoring and enhancing quality and integrity of the data
  • You will manage and optimize costs related to our data infrastructure and data processing on GCP


This is the right job for you if you:

  • Have at least 3 years of experience as Data Engineer and working with large datasets
  • Have experience with cloud providers (GCP preferred)
  • Are highly proficient in SQL
  • Have strong understanding of data modeling and cloud DWH architecture
  • Have experience in designing and maintaining ETL/ELT processes
  • Are capable of optimizing cost and efficiency of data processing
  • Are proficient in Python for working with large data sets (using PySpark or Airflow)
  • Use good practices (clean code, code review, CI/CD)
  • Have a high degree of autonomy and take responsibility for developed solutions
  • Have English proficiency on at least B2 level
  • Like to share knowledge with other team members


Nice to have:

  • Experience with rest API


What we offer:

  • A hybrid work model that you will agree on with your leader and the team. We have well-located offices (with fully equipped kitchens and bicycle parking facilities) and excellent working tools (height-adjustable desks, interactive conference rooms)
  • Annual bonus up to 10% of the annual salary gross (depending on your annual assessment and the company's results).
  • A wide selection of fringe benefits in a cafeteria plan – you choose what you like (e.g. medical, sports or lunch packages, insurance, purchase vouchers).
  • English classes that we pay for related to the specific nature of your job.
  • 16" or 14" MacBook Pro with M1 processor and, 32GB RAM or a corresponding Dell with Windows (if you don’t like Macs) and other gadgets that you may need.
  • Working in a team you can always count on — we have on board top-class specialists and experts in their areas of expertise.
  • A high degree of autonomy in terms of organizing your team’s work; we encourage you to develop continuously and try out new things.
  • Hackathons, team tourism, training budget and an internal educational platform, MindUp (including training courses on work organization, means of communications, motivation to work and various technologies and subject-matter issues).
  • If you want to learn more, check it out

 

This may also be of interest to you: 

Allegro Tech Podcast → https://podcast.allegro.tech/

 

Send in your CV and see why it is #dobrzetubyć (#goodtobehere)

Tech stack

    Polish

    C1

    English

    B2

    DWH

    advanced

    SQL

    advanced

    ETL

    regular

    ELT

    regular

    Python

    regular

    Airflow

    nice to have

    Google Cloud Platform

    nice to have

    CI/CD

    nice to have

    PySpark

    nice to have

    REST API

    nice to have

Office location

Published: 18.06.2025

About the company

Allegro

At Allegro, we build and maintain some of the most distributed and scalable applications in Central Europe. Work with us on e-commerce solutions to be used (and loved) by your friends, family and millions of our customer...

Company profile