ph3Overview /h3 pKeysight 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. /p pOur 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. /p pAs an bApplied Data Scientist /b, 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. /p pYour work will directly influence Keysight’s advanced RD initiatives, from algorithm development to AI‑assisted engineering tools. /p h3Responsibilities /h3 ul liPartner with internal engineering and data teams to identify key data sources, define feature requirements, and align data standards across organizations. /li liDesign, implement, and maintain data lakes, databases, and ETL/ELT pipelines (Snowflake, Databricks, SQL, Python). /li liIntegrate, clean, and align simulation, measurement, and operational data for scalable AI/ML model development.



/li liConduct exploratory data analysis, dimensionality reduction (e.g., PCA), clustering, and regression to extract insights. /li liDevelop and validate ML models using tree‑based methods (XGBoost, LightGBM, Random Forests) and Bayesian Optimization for tuning. /li liApply signal processing and data augmentation techniques to improve data quality and coverage. /li liDocument data lineage, feature definitions, and modeling rationale for reproducibility and transparency. /li liCommunicate insights and recommendations to stakeholders, influencing data‑driven decisions across RD and product teams. /li /ul h3Qualifications /h3 ul liMaster’s or PhD in Data Science, Computer Science, Electrical Engineering, Statistics, or related field. /li li1+ years’ experience as a Data Scientist / Applied Data Scientist. /li liProven ability to build and maintain scalable data infrastructures (data lakes, schemas, pipelines). /li liStrong programming skills in Python (pandas, numpy, scikit‑learn), SQL, and optionally C++. /li liProficiency with Snowflake, Databricks, or similar big‑data environments. /li liHands‑on expertise in tree‑based ML techniques and statistical modeling.



/li liFamiliarity with Bayesian Optimization and feature engineering for time‑series or signal data. /li liAbility to move fluidly between data exploration, engineering, and modeling tasks. /li /ul h3Desired Qualifications /h3 ul liExperience in data architecture design, schema governance, or cross‑team data standards. /li liKnowledge of MLOps principles for productionizing models and maintaining pipelines. /li liExperience with metadata management and feature store design. /li liPrior exposure to environments combining simulation and real‑world measurement data. /li /ul pKeysight Technologies Inc. is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, disability or any other protected categories under all applicable laws. /p h3Salary /h3 ul liCalifornia Pay Range: MIN $117,750 – MAX $196,250 /li liColorado Pay Range: MIN $109,030 – MAX $181,720 /li liNote: For other locations, pay ranges will vary by region. /li /ul h3Benefits /h3 ul liMedical, dental and vision /li liHealth Savings Account /li liHealth Care and Dependent Care Adaptable Spending Accounts /li liLife, Accident, Disability insurance /li liBusiness Travel Accident and Business Travel Health /li li401(k) Plan /li liFlexible Time Off, Paid Holidays /li liPaid Family Leave /li liDiscounts, Perks /li liTuition Reimbursement /li liAdoption Assistance /li liESPP (Employee Stock Purchase Plan) /li /ul /p #J-18808-Ljbffr

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