AXON Networks delivers a robust AI-driven, analytics-based orchestration platform and a wide portfolio of next?Fi technologies.
Together, these technologies give ISPs the ability to manage and troubleshoot their networks in real time, and to deliver an outstanding customer experience.
AXON Networks is a trusted strategic partner for its customers, helping them evaluate their current technologies and business models, and creating and executing strategies that enable them to innovate faster, accelerate their digital transformations, and strengthen their relationships with consumers.
AXON Networks is headquartered in Irvine, CA USA with Asia HQ in Singapore and also operating in Denmark, Spain and Vietnam.
AXON Networks is seeking a Python?focused developer to build, maintain, and optimize data pipelines, analyses, and predictive models that inform product and business decisions.
The Data Engineer's primary responsibility is to deliver clear customer value through data?This role requires strong analytical skills and deep familiarity with the product algorithms, contributing across product development: performing data analysis, defining and documenting algorithms, and delivering production?quality solutions that meet 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 ingestion & ETL: Build robust Python?based pipelines to collect, clean, validate, and join large datasets from multiple sources (APIs, logs, databases, files).
Data quality & troubleshooting: Detect, investigate, and resolve data discrepancies and integrity issues; implement automated validation and monitoring.
Data analysis & reporting: Develop and maintain dashboards (Tableau, Power BI, or equivalent)



and programmatic visualizations for product and business teams.
Collaboration: Work closely with product and engineering to translate business requirements into data solutions, instrumentation, and KPIs.
Predictive modeling & ML: Design, train, evaluate, and deploy statistical models and machine learning solutions (scikit?learn, PyTorch, TensorFlow, etc.) Performance & scalability: Optimize queries and data workflows (SQL, ClickHouse, MongoDB) for low?Rapidly prototype algorithms and analyses in Python (or MATLAB when needed) and turn prototypes into production?Requirements Bachelor's degree in Computer Science, Mathematics, Statistics, Telecommunications, or related field (advanced degree a plus).
Strong production experience developing in Python (data engineering, analysis, and/or ML).
Proficient with SQL and experience with ClickHouse and MongoDB (or similar).
Experience collecting, analyzing, and reporting data from lab and production systems.
Experience with BI tools (Tableau, Power BI, or similar).
Familiarity with data mining and machine learning algorithms and libraries (scikit?learn, pandas, NumPy).
Experience prototyping algorithms in Python (MATLAB experience a plus).
Planning and Organizational skills, Active listening, Communication skills.
Fluency in both English and Spanish.
Ability to work in hybrid in Madrid.
Fi or networking technologies.
Experience deploying ML models and building monitoring for model performance.
Familiarity with cloud data platforms and orchestration tools (Airflow, Kubernetes, AWS/GCP/Azure).
Versátil schedule, including telecommuting.
Private medical insurance (for the whole family).
Only applications submitted in English will be reviewed or considered for this position.
Join AXON Networks!
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📌 Python Developer - Data & Analytics (Madrid - Hybrid)
🏢 AXON-Networks
📍 Madrid