Allegro is hiring a Junior Data Engineer

Allegro is offering a Junior Data Engineer position as part of our e-Xperience 2026 talent program, running from July to December 2026. You will gain hands-on experience working on real projects on one of the largest e-commerce platforms in the region. After the program, you may be considered for future permanent opportunities.

What You'll Do

• Develop and maintain ETL/ELT data pipelines processing massive datasets from the Allegro platform.
• Expand expertise in the Google Cloud ecosystem, working with tools like BigQuery and Cloud Composer (Airflow).
• Collaborate with Data Scientists and Analysts to provide high-quality, structured data for ML models and business reporting.
• Verify data quality and implement basic monitoring solutions to ensure data warehouse reliability.
• Optimize existing data processes, write clean code, and learn best practices in DataOps and software engineering.
• Learn how we manage and analyze vast amounts of technical data across our data centers and the public cloud.
• Assist in building a seamless data process flow, cooperating with various teams to understand existing metrics and company targets.

What We're Looking For

• Familiar with Python (or Java/Scala) and know how to write clean, maintainable code.
• Familiar with the basics of SQL and want to learn how to use it to process large-scale technical datasets.
• Like analyses and can apply critical thinking to identify basic trends and patterns.
• Eager to continuously develop your skills and expand knowledge in a highly technical infrastructure environment.
• Know English at B2+ level.

Technical Stack

• Languages: Python, Java, Scala, SQL
• Cloud & Data: Google Cloud, BigQuery, Cloud Composer (Airflow)
• Infrastructure & Tools: Kubernetes, Docker, Consul, GitHub, GitHub Actions

Team & Environment

You will be part of a cross-functional team within the Infrastructure department, collaborating closely with Data Scientists and Analysts.

Benefits & Compensation

• Flexible working hours in a hybrid model (4/1) - working hours start between 7:00 a.m. and 10:00 a.m.
• Mentorship and support from your buddy throughout the entire program.
• A supportive, inclusive culture fostering personal growth, career development, and meaningful connections.
• A wide selection of fringe benefits in a cafeteria plan (e.g., medical, sports, lunch packages, insurance, purchase vouchers).
• All necessary tools for work provided.
• Access to top-class specialists and experts for learning.
• Hackathons, open days, workshops, guilds, meetups, and internal knowledge sharing.
• Access to an internal learning platform with a variety of training courses.

Work Mode

This role is hybrid, following a 4/1 office/remote schedule.

Company Culture

• You will join a team of top-class specialists who value knowledge and experience-sharing.
• You will work with modern AI tools to automate tasks and focus on developing new services.
• You will create solutions used by millions of customers.
• You will experience the Allegro Scale: over 1000 microservices, an open-source data bus (Hermes) with 300K+ rps, a Service Mesh with 1M+ rps, tens of petabytes of data, and production-used machine learning.
• You will become part of Allegro Tech, which speaks at conferences, runs a tech blog, records podcasts, and organizes the internal Allegro Tech Meeting.