Data Scientist - Automation & Innovation Department

Data

Data Scientist - Automation & Innovation Department

Data
Marynarska 12, Warszawa

T-Mobile

Freelance
B2B
Mid
Hybrid

Job description

Location: Warszawa, ul. Marynarska 12

Type of contract: Direct B2B

Type of cooperation: Hybrid ( 2-3 days a week in the office)

 

What skills will be appreciated?

  • Minimum 3 years of proven industry experience in data science or applied machine learning.
  • Strong programming skills in Python.
  • Expert knowledge of supervised and unsupervised machine learning methods.
  • Hands-on experience with ML libraries and frameworks such as Scikit-Learn, TensorFlow, PyTorch.
  • Proficient with big data tools (e.g., Spark, Hadoop) and orchestration tools.
  • Solid foundation in data analytics, data visualization, data mining, statistics, and probability theory.
  • Experience with SQL and relational databases.
  • Familiar with agile methodologies and software development practices (Git, JIRA, Confluence).
  • Experience working in cloud environments (Data Robot, AWS and GCP are a plus).
  • Understanding of big data ecosystems and ETL processes.
  • Nice to have - previous experience working with telecom datasets (e.g., network KPIs, customer behavior).
  • Strong problem-solving skills and a proactive, detail-oriented mindset.
  • Excellent communication skills with the ability to present findings to diverse audiences.
  • Fluent in English (written and spoken).

What tasks await you?

  • Extract and analyze network and business data to identify trends, detect anomalies, and recommend improvements in service performance and customer experience.
  • Apply advanced analytical techniques and develop predictive models and algorithms that support telecom operations across the value chain.
  • Develop, test, and deploy data models into production, supporting automation and performance monitoring.
  • Collaborate with cross-functional teams including engineering, product, and operations to define analytical goals and deliver impactful results.
  • Maintain and enhance the model development environment including pipelines and orchestration frameworks.
  • Visualize and explain the outcomes of the work in a way that is understandable for diverse audiences

Our offer for you:

We are looking for a Data Scientist with a proven experience and a passion for turning complex telecommunications data into actionable insights.

This role combines deep analytical skills with hands-on technical execution and requires experience in deploying scalable machine learning solutions in real-world environments.

Tech stack

    Python

    advanced

    Machine Learning

    regular

    Big Data

    regular

    SQL

    regular

    ETL

    regular

    Amazon AWS

    nice to have

    Google Cloud Platform

    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 Scientist - Automation & Innovation Department

Summary of the offer

Data Scientist - Automation & 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.