Data Engineer - Automation and Innovation Department

• Contract: Employment contract
• Working mode: Hybrid (3 days a week in the office)
• Build and maintain data ingestion processes from various sources into the Data Lake.
• Design, develop, and optimize complex data pipelines for reliable data flow.
• Build, develop, and maintain frameworks that facilitate the construction of data pipelines.
• Implement end-to-end testing frameworks for data pipelines.
• Collaborate with data analysts and scientists to ensure the delivery of quality data.
• Ensure robust data governance, security, and compliance practices.
• Explore and implement emerging technologies to improve data pipeline performance.
• Utilize and integrate data from various source system types, including Kafka, MQ, SFTP, databases, APIs, and file shares

What skills will be appreciated?

• Bachelor’s or Master’s degree in Data Science, Statistics, Computer Science, Economics, or a related field.
• Minimum 3 years of experience as a Data Analyst or Data Quality Analyst in a data-driven organization.
• Proven experience in data quality management and data governance practices.
• Strong database expertise, including advanced SQL and PL/SQL.
• Proficiency in Python, with experience in Scala as a plus.
• Proficiency in cloud platforms and services (preferably GCP).
• Experience with Linux and bash scripting.
• Solid understanding of Cloudera Hadoop technology stack (Apache Spark, Apache Kafka).
• Knowledge of data handling principles, including ETL processes and real-time data processing.

Nice to have:

• Experience with CI/CD pipelines and automation tools.
• Strong understanding of data governance principles, including metadata management and data quality frameworks.
• Ability to work with and understand various source system types (Kafka, MQ, SFTP, databases, APIs, file shares).
• Experience in international or multi-country data projects is preferred.
• Strong communication skills to translate technical findings into business-oriented insights.
• Fluent in English, both written and spoken.
• Self-starter with a continuous learning mindset and strong attention to detail.

Our offer for you:

We are looking for experienced Data Engineer who will be responsible for designing, implementing, and maintaining scalable data pipelines and infrastructure to ensure seamless data ingestion, storage, and transformation across multiple international environments.

This role operates within a global project context, collaborating with cross-functional teams located in different regions to deliver reliable and high-performance data solutions.

The position emphasizes the technical aspects of data engineering, including optimizing system performance, ensuring data consistency across geographies, and supporting robust, scalable, and compliant data workflows on an international scale.

Benefits for you and your loved ones: sports packages, medical care, life insurance

Limitless growth: WeGrow - individual development plans, webinars and external trainings, Festiwal Rozwoju, access to learning platforms

Celebrate in magenta style: an additional day off for your birthday/name day, anniversary leave, team-building events, internal contests

Benefits tailored to your needs: access to the benefit platform, ZFŚŚ, unlimited phone offer (also for private use), special offer for T-Mobile products, as well as discounts from our partners

Support, comfort, security: free parking spot and gym at the office (Warsaw, Marynarska), modem with Internet for home office, well-being and volunteering programs, Znam Talent - referral program, sports initiatives, DE&I employee resource groups

Our recruitment process

In our recruitment process, you can expect honesty and transparency. We consider each candidacy carefully and fairly, without any exceptions. We don’t look at your race, skin color, sexual orientation, gender identity, nationality, disability status, beliefs, appearance or religion. It’s your competencies that count.

We also guarantee that you will always receive feedback when participating in recruitment for #MagentaTeam

Send your CV - remember to include information about the competences we are looking for (you will find them in the section WHAT DO YOU BRING?)

We will call you to tell you more about this position and to confirm your availability and expectations.

We will invite you to a meeting - this is the perfect moment to verify mutual expectations and get to know each other. We will be happy to get to know what motivates you, hear about your successes and expectations for your new job. During the conversation, you will learn more about our company, team and the tasks we have prepared for you from your direct superior or teammate.

Success? Welcome to T-Mobile!We will give you access to the onboarding platform where you will provide your contract details and learn more about your company. You will also receive all necessary information about your first day and direct contact to your supervisor(s)/buddy. Welcome to #MagentaTeam!