Overview

Keysight is at the forefront of technology innovation, delivering breakthroughs and trusted insights in electronic design, simulation, prototyping, test, manufacturing, and optimization. Our ~16,800 employees create world-class solutions in communications, 5G, automotive, energy, quantum, aerospace, defense, and semiconductor markets for customers in over 100 countries. Learn more about what we do.

Our award-winning culture embraces a bold vision of where technology can take us and a passion for tackling challenging problems with industry-first solutions. We believe that when people feel a sense of belonging, they can be more creative, innovative, and thrive at all points in their careers.

As an Applied Data Scientist, you’ll operate at the intersection of data engineering, data science, and machine learning. You’ll design and implement large-scale data architectures, develop robust data pipelines, and build high-quality ML models that integrate simulation and measurement data from diverse domains.

Your work will directly influence Keysight’s advanced R&D; initiatives,



from algorithm development to AI-assisted engineering tools.

Responsibilities

Partner with internal engineering and data teams to identify key data sources, define feature requirements, and align data standards across organizations.
Design, implement, and maintain data lakes, databases, and ETL/ELT pipelines (Snowflake, Databricks, SQL, Python).
Integrate, clean, and align simulation, measurement, and operational data for scalable AI/ML model development.
Conduct exploratory data analysis, dimensionality reduction (e.g., PCA), clustering, and regression to extract insights.
Develop and validate ML models using tree-based methods (XGBoost, LightGBM, Random Forests) and Bayesian Optimization for tuning.
Apply signal processing and data augmentation techniques to improve data quality and coverage.
Document data lineage, feature definitions, and modeling rationale for reproducibility and tra

📌 Applied Data Scientist (Barcelona)
🏢 Keysight Technologies
📍 Barcelona