1,857 ofertas de freelance data science en toda España.

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Bayer

Senior Data Engineer

Hace 1 día

Tiempo completo

... Senior Data Engineer Job Summary: Responsible for developing, maintaining, and evaluating big data solutions across functional / process content areas. Uses data management best practices and innovative, fit-for-purpose technologies to build stable, flexible, high-performing data & analytics products that help reduce the ...

Barcelona, España

Schneider Electric

Data Engineer ll

Hace 1 día

Tiempo completo

... Next), Schneider Electric's next-generation enterprise data platform and strategic cloud data lake. The objective is to progressively migrate existing curated datasets, transformation processes, and analytical assets from the current environment into this new enterprise data lake while maintaining continuity for reporting ...

Barcelona, España

Senior Data Engineer

Hace 1 día

Remoto
Híbrido

Marketing

... issues - Extremely comfortable working with data, including managing large number of data sources, analysing data quality, and pro-actively working with client’s data/ IT teams to resolve issues Qualifications - 5+ years of experience in designing and building systems for collecting, storing, and analysing data at scale - Required ...

Vitoria, España

Jobgether

Senior Data Scientist

Hace 1 día

Ciencia de datos

... data science and machine learning libraries such as Pandas, NumPy, and Scikit-learn. - Solid SQL skills, with the ability to query, aggregate, and join complex datasets efficiently. - Proven experience transforming messy, high-volume data into structured, high-quality datasets suitable for analytical and predictive modeling. ...

España

Ersilia

Lead Data Analyst

Hace 1 día

Híbrido

Analitica de datos

We are looking for a Lead Data Analyst, someone who is strong on in defining what healthy looks like, challenging investment decisions with data and setting the standard. Your responsibilities: - Elevate the bar for the team, set methodology standards, challenge analytical approaches, and mentor analysts on quality, rigor. ...

Barcelona, España

airdna

Data Quality Analyst

Hace 1 día

Tiempo completo

... market. At AirDNA, models are at the heart of all of our products. The data quality analyst is responsible for helping set strategies to continuously improve our data accuracy to help our customers stay ahead in a fast-changing industry. We help people make smarter data-driven decisions based on our short-term rental data and ...

Barcelona, España

AirDNA, LLC

Data Quality Analyst

Hace 1 día

Tiempo completo
Contrato

de 30000 a 33000 €/año

... and attention to detail. - Flexibility, time management and a learning mindset. - Data driven, critical thinker and hungry to learn. - Comfortable working with data validation, models, and architecture. Bonus points: - Exposure to designing, developing, and deploying successful software solutions powered by data science and ...

Barcelona, España

BETWEEN Group

Data Analyst

Hace 1 día

Presencial
Tiempo completo

Analitica de datos

... en un entorno internacional, apostando por trabajar en soluciones de I+D tanto en Ingeniería como en IT, ¡este es tu próximo destino! Buscamos incorporar un/a Data Engineer & BI Specialist con un perfil analítico y orientado a negocio para sumarse a nuestro equipo en modalidad híbrida en Sant Cugat del Vallés. Te encargarás ...

Sant Cugat, España

Iberian Sports Retail Group

SENIOR DATA ANALYST

Hace 1 día

Remoto
Tiempo completo

Analitica de datos

Como Senior Data Analysis serás la persona responsable de gestionar las herramientas del área de negocio de merchandising/pricing, revisar de forma sistemática los resultados de las ejecuciones, localizar cualquier incidencia/área de mejora y trasladar las peticiones (una vez calificadas) al área de negocio marcada por ...

Alacante, España

Plain Concepts

Data Scientist (GenAI)

Hace 2 días

Remoto
Tiempo completo

Ciencia de datos
IA / ML

... production level ML/AI solutions, with solid software engineering and ML/AI principles. - MLOps Automated deployment and monitoring (models and infrastructure). - Data analysis (data cleaning, variable transformation, etc.). - Developing and training ML/AI models. - Putting AI models into production. This means parallelizing, ...

España, España

ICON plc

Clinical Data Scientist

Hace 2 días

Tiempo completo

Ciencia de datos

... Clinical Data Scientist/Senior Statistical Programmer with extensive experience in R Shiny application development and a strong background in clinical trial data standards. This role is ideal for someone who enjoys building user‑centric analytical tools, transforming complex datasets into intuitive interactive dashboards, ...

Madrid, España

Ruby Labs

Senior Data Analyst

Hace 3 días

Remoto
Tiempo completo
Contrato

Analitica de datos

... with peers and the Leadership Team; maintain a high bar for quality in a demanding environment. Requirements - Degree in an analytical field (e.g., Mathematics, Data Science, Economics) or equivalent practical experience . - 3+ years of experience as a Data Analyst, with proven ownership of end-to-end analysis and stakeholder ...

España, España

Randstad

enterprise data architect.

Hace 3 días

-Definición de la arquitectura de datos -Apoyar a los arquitectos de sistemas y a los equipos Agile en la correcta aplicación de métodos y directrices de datos-Evolución tecnológica-Alineación con negocio-Cumplimiento y regulación-Gobernanza y calidad de los datos -Coordinación y gobernanza de TI []

Madrid, España

AgileEngine, LLC.

Data Engineer ID89383

Hace 3 días

Remoto

... ROLE We are looking for a Data Engineer with strong Databricks and GCP experience to develop scalable ETL/ELT pipelines and productionize agentic workflows for data engineering automation. MUST HAVES - 5+ years of strong hands-on experience with Databricks and PySpark. - Advanced SQL and data-processing skills. - Hands-on ...

Barcelona, España

Ad4 Octogono

Databricks Data Engineer

Hace 3 días

de 30000 a 38000 €/año

... Madrid . - 30.000 - 38.000 € brutos/año , según experiencia y conocimientos. - Entorno internacional. - Proyecto tecnológico especializado en Data Engineering y Databricks . - Participación en proyectos de evolución y transformación de soluciones de datos. Si eres Data Engineer y tienes experiencia con Databricks, Spark y ...

Madrid, España

Talent To Hire Inc.

Databricks Data Engineer

Hace 3 días

Híbrido
Contrato

... 4. Data Ingestion: How have you ingested data from APIs, relational databases, files or cloud storage into Databricks? 5. Data Quality: How do you implement data‑quality validation, error handling, monitoring and recovery within a production data pipeline? 6. Optimization: Give an example where you reduced Databricks/cloud ...

Madrid, España

Jobgether

Data API Engineer

Hace 3 días

Remoto

This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for a Data API Engineer based in Spain. We are seeking a skilled software engineer to help enhance the performance, reliability, and capabilities of a PostgreSQL-powered Data API used by developers ...

España, España

AgileEngine, LLC.

Data Engineer ID94415

Hace 3 días

Remoto

... (version upgrades, executor changes, or platform migrations). WHAT YOU WILL DO - - Work embedded within the data engineering function, partnering closely with the data platform team to support a large-scale data platform modernization effort. - - Execute the migration of approximately 1,000 datasets to Snowflake. - - Adapt existing ...

Granada, España

Human Ventures, LLC.

Data Engineer III

Hace 3 días

$70 USD

... at Ookla The Opportunity We're looking for a Senior Data Engineer to join the Ookla Data Engineering team and help us process the world's best collection of data on mobile and fixed internet performance. As a data engineer you will be focused on developing tools, libraries and operations to support data scientists and ...

España, España

IQVIA

Data Standards Engineer

Hace 3 días

... improve compliance, efficiencies, and timeliness of deliverables to clients. - Provide training and mentorship for the use of technology and systems, such as metadata repositories, to support IQVIA and client’s in their use. - Assures that work delivered to clients meet minimum submission requirements as defined by FDA Guidance ...

España