Data Analyst - Automation & Innovation Department w Warszawa, Polska

Operating system, Windows

Your responsibilities, Monitor, analyze, and interpret telecommunications network KPIs, with a strong focus on mobile network performance., Analyze large-scale network datasets to identify trends, anomalies, service degradations, and optimization opportunities., Collaborate with Network and Operations teams to define, validate, and improve network performance KPIs., Develop analytical solutions and automations using SQL and Python., Validate data quality and ensure consistency across multiple technology and operational data sources., Conduct root-cause analysis of network performance issues and provide actionable recommendations., Prepare recurring and ad hoc analyses and communicate findings to technical and business stakeholders., Create dashboards and visualizations (Power BI, Tableau) to support analytical activities when required.

1+ year of experience in a data analytics or data engineering role., Strong analytical mindset with the ability to translate complex technical data into actionable insights., Experience working with large and complex datasets., Advanced SQL skills and hands-on experience with data analysis., Good knowledge of Python and data analysis libraries such as Pandas, NumPy, or similar., Ability to leverage AI tools for everyday responsibilities., Ability to communicate effectively with both technical and non-technical stakeholders., Strong problem-solving skills, attention to detail, and a proactive attitude.

Optional, Experience in mobile telecommunications or network performance analytics., Experience with Big Data technologies such as Hadoop, Spark, or distributed data platforms., Knowledge of Google Cloud Platform (GCP), especially BigQuery., Experience with Power BI, Tableau, or other visualization tools., Experience with analytics automation, data pipelines, or ETL processes., Knowledge of statistics, predictive analytics, or machine learning techniques.

What we offer, We are looking for a Network Data Analyst passionate about transforming complex network data into actionable insights. This role focuses on analyzing mobile network KPIs, supporting network performance and customer experience improvement initiatives, and enabling data-driven decision-making through SQL, Python, and modern Big Data technologies. The position offers an opportunity to work with large-scale datasets and contribute to advanced analytics and automation projects within the network organization.

Benefits, sharing the costs of sports activities, private medical care, sharing the costs of professional training & courses, life insurance, remote work opportunities, flexible working time, corporate products and services at discounted prices, mobile phone available for private use, no dress code, parking space for employees, extra social benefits, sharing the costs of tickets to the movies, theater, holiday funds, birthday celebration, sharing the costs of a streaming platform subscription, employee referral program, charity initiatives, extra leave, platforma benefitowa

Recruitment stages, Prześlij swoje CV, Spotkaj się z przyszłym liderem/ liderką zespołu, Witaj w T-Mobile :)

T-Mobile, Jesteśmy firmą technologiczną, a naszym celem jest tworzenie innowacyjnych rozwiązań dla klientów indywidualnych i biznesowych., , W T-Mobile wszyscy żyjemy w świecie magenta! Kolor ten jest nam bliski, bo oznacza wiarę w powodzenie podejmowanych działań, pewność siebie i wytrzymałość. Właśnie tacy jesteśmy jako zespół., W #MagentaTeam stawiamy na wymianę doświadczeń, zwinną pracę i szybko adaptujemy się do zmian! #MagentaTeam to jednak przede wszystkim mix różnych kompetencji i doświadczeń, osobowości, temperamentów i poglądów. Właśnie w tej różnorodności widzimy naszą największą siłę.

This is how we work,