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# Data Engineer

- **Company:** al skills, Active listening, Communication skills.
- **Location:** Madrid, Spain (Remote available)
- **Contract:** Permanent contract
- **Skills:** Access Network, Data Analysis, Databases, Computer Engineering, Data Mining, Internet Service Provider, Python (Programming Language), MATLAB, Machine Learning, MongoDB, Power BI, SQL Databases, Tableau (Software), Wi-Fi Technology, Data Analytics, Vertica
- **Published:** July 20, 2026
- **Apply:** https://www.adzuna.es/contact-us.html

## About the Role

+ Technical Skills
o Bachelor in Telecommunications, Mathematics, Statistics or Computer Science engineering (PhD degree is a plus)
o Strong experience developing in Python
o Strong experience with SQL and databases preferably Mongo and Clickhouse
o Experience in collection, analysis, reporting of data, etc. in lab/production environments.
o Experience with Tableau / Power BI or similar
o Knowledge of statistical processing and communication systems is nice to have.
o Knowledge of Wi-Fi technologies is desirable.
o Experience in algorithm analysis using MATLAB or Python
o Experience in data mining and machine learning algorithms

 + Soft Skills.
o Analytical Capabilities, Critical thinking, Problem solving, Eager to learn, and Proactive.
o Planning and Organizational skills, Active listening, Communication skills.
o Teamwork, autonomous.
o Customer and results orientation.

 + Fluency in both English and Spanish
 + Ability to work in hybrid in Madrid.

## Description

AXON Networks is seeking a Data Engineer, focused on enhancing access networks for global ISPs like DT, Telefonica, and LLA.
The primary responsibility of theData Engineer is to demonstrate customer value through effective data analytics. This requires strong analytical skills and in-depth knowledge of the algorithms used in AXON Networks Access Technologies products, contributing to various stages of product development, including data analysis, algorithm definition, documentation, and delivering top-tier solutions aligned with customer needs.
You will be working in a dynamic and continuous learning environment, with highly cooperative colleagues, and you will feel a part of a highly skilled technical community.
Responsibilities:

 + Data Collection & Cleaning: Collect, clean, and validate large sets of data from multiple sources
 + Data Analysis & Reporting: Analyze data to identify trends, patterns, and actionable insights, and create regular reports and dashboards for stakeholders.
 + Support Decision-Making, providing data-driven insights to support key business decisions.
 + Work closely with product, and engineering teams to translate business requirements into data analysis and reporting solutions.
 + Troubleshoot Data Issues: Investigate and resolve data discrepancies or quality issues, ensuring the accuracy and integrity of data used for reporting and analysis.
 + Predictive Analysis: Use statistical models and machine learning techniques to predict future trends, behaviors, and outcomes based on historical data.


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