Data Analyst - Automation & Innovation Department
Summary
Data Analyst in T-Mobile Polska's Automation & Innovation department who monitors and analyzes mobile network KPIs and large-scale network datasets to spot trends, anomalies, and optimization opportunities. Core stack is advanced SQL and Python (Pandas/NumPy), with GCP/BigQuery, Big Data tools, and Power BI/Tableau dashboards.
- 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.
what do you bring?
- 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.
Nice to Have
- 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.
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.
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