Data Engineer - Automation and Innovation Department

Data

Data Engineer - Automation and Innovation Department

Data
Marynarska 12, Warszawa

T-Mobile

Full-time
B2B
Mid
Hybrid

Job description

Location: Warszawa, ul. Marynarska 12

Type of contract: Direct B2B

Type of cooperation: Hybrid (3 days a week in the office)

Recruitment Online!

We offer an opportunity to work at the intersection of data analytics and engineering, where you’ll gain hands-on experience with cutting-edge tools, develop your technical skills (e.g., PL/SQL, ETL, APEX), and contribute to innovative projects that drive business transformation.

What tasks await you?

  • Develop, design and maintain Extract, Transform, and Load (ETL) processes in relational databases to ensure robust data pipelines and efficient data processing workflows.

  • Develop and maintain scripts, queries, and stored procedures using PL/SQL.

  • Partner with stakeholders to gather and understand requirements for data-driven solutions and ensure effective implementation.

  • Collaborate with cross-functional teams to leverage data to improve automation processes and streamline data pipelines.

  • Design, develop, and maintain KPI dashboards and reports to communicate performance trends to stakeholders.

  • Ensure data quality and consistency across various sources and reporting tools.

  • Support the ongoing development and maintenance of applications implemented in Oracle APEX or other application platforms (knowledge of APEX is a plus).

  • Learn and adapt to new tools, technologies, and methodologies in the fields of data engineering.

What skills will be appreciated?

  • Strong hands‑on expertise in ETL/ELT processesrelational databases, and advanced SQL (writing and optimizing complex queries).

  • Solid understanding of data architecture and data pipeline design, with a focus on performance and data quality.

  • Experience with data visualization and interactive dashboards (Tableau / Power BI).

  • High attention to detail and a proactive mindset toward improving data processes and systems.

  • Ability to work effectively in a cross‑functional environment and clearly communicate technical insights to non‑technical stakeholders.

  • Experience with or willingness to learn Oracle APEX or similar low‑code platforms is a plus.

Tech stack

    ETL

    advanced

    SQL

    advanced

    Tableau

    regular

    Power BI

    regular

    Apex

    nice to have

Office location

About the company

T-Mobile

Jako jedni z pierwszych udostępniliśmy na rynku sieć 5G, oferujemy najlepszej jakości usługi mobilne, a dzięki kilkunastu Data Center zapewniamy całe spektrum usług ICT. Oferujemy wiele usług z zakresu rozwiązań chmurowy...

Company profile

Data Engineer - Automation and Innovation Department

Summary of the offer

Data Engineer - Automation and Innovation Department

Marynarska 12, Warszawa
T-Mobile
By applying, I consent to the processing of my personal data for the purpose of conducting the recruitment process. Informujemy, że administratorem danych jest T-Mobile Polska S.A. z siedzibą w Warszawie, ul. Marynarska 12 (dalej jako "administrator"... MoreThis site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.