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- ...and iterate on machine learning models and mathematical-programming approaches. Prototype → Production: Write clean, tested Python code, review peers’ work, and deploy services through our CI/CD pipeline. Monitor & improve performance: Profile algorithms,...PythonTrabajar en la oficinaTrabajo híbridoFin de semana
Volotea Alaeo SL
Barcelona5 días atrás - ...Physics or related quantitative field. Strong prior experience in data science roles focused on production-ready solutions. Strong Python programming with proficiency in data science libraries such as NumPy, pandas, scikit-learn, SciPy, Optuna and TensorFlow/PyTorch....Python
AstraZeneca
Barcelona4 días atrás - ..., Engineering, or similar. ~3+ years of industry experience applying machine learning techniques. ~ Strong technical skills in Python and core ML libraries (pandas, numpy, scikit‑learn, TensorFlow/Keras or PyTorch, matplotlib, seaborn, FastAPI). ~ Proven experience...PythonTrabajar en la oficinaTrabajo híbridoHorario flexible
Lighthouse
Barcelona4 días atrás - ...Ecolab Company has an opening for an Data Analyst Trainee in our Procurement Analytics and Digital Solutions (ADS) team located in... ...Exceptional analytical and problem-solving abilities. Proficient in Python PySpark SQL Azure AI Tenserflow Streamlit Flask Power Apps...TraineePythonPrácticaTiempo completoContratoVisa de trabajo
- ...Ecolab Company has an opening for an Data Analyst Trainee in our Procurement Analytics and Digital Solutions (ADS) team located in Barcelona... ...analytical and problem-solving abilities. Proficient in Python PySpark SQL Azure AI Tenserflow Streamlit Flask Power Apps...TraineePythonPrácticaTiempo completoContratoVisa de trabajo
- ...have practical experience in programming - 3 years or more - in the context of electrical engineering and mathematical algorithms (Python, ideally also C++, Go or Rust), software design and architecture principles. You see yourself as a generalist who enjoys writing...PythonTrabajar en la oficinaRemotoTrabajo híbrido
envelio GmbH
Barcelona4 días atrás - ...years of industry experience in Data Science, Machine Learning, or a closely related field.* 5+ years of hands-on experience with Python, including use of ML libraries (such as pandas, scikit-learn, PyTorch, or TensorFlow).* Proven experience delivering end-to-end ML...PythonTiempo completoEmpleo permanenteTrabajar en la oficinaTrabajo híbrido
Clarivate Analytics
Barcelona3 días atrás - ...We’re Looking For #10+ years’ experience as a Data Scientist in multinational or large-scale organizations. # Proficiency in Python, R, or Scala , and strong expertise in Pandas, NumPy, SciPy . # Solid understanding of machine learning algorithms, statistical...PythonContratistaAutónomoFreelanceTiempo completoInterinoContratoRemotoTrabajo híbrido
Robert Walters Spain
Barcelona5 días atrás - ...qualifications: Background in any of these areas: Statistics and Applied Math Computer Science Finance Economics Python/R/Scala and SQL, demonstrating best practices for data coding to ensure consistency. English Proficiency 5+ years of experience...PythonRemotoTrabajo híbrido
Jordan martorell s.l.
Barcelona2 días atrás - ...mentoring junior team members* You've got experience in both frontend and backend technologies.* You’re proficient in TypeScript and/or Python.* You embrace GenAI tools in your day-to-day work to boost productivity, accelerate learning, and focus your energy on solving the...PythonTrabajo híbrido
Tempus, Inc.
Barcelona1 día atrás - ...hours) as a Electrical Modelling Engineer (m/w/d) in Barcelona, Valencia, Munich or Waldenburg Your exciting field of work: Python is your second native language, and you know that SPICE is not only for flavouring?You are familiar with electrical measurement...PythonTiempo completo
Würth Elektronik iBE GmbH
Barcelona3 días atrás - ...AI Trainee About the Role We are looking for a technically minded AI talent to join Allianz Technology and support the launch and... ...search, or data science basics). ~ Basic experience with Python and common AI tools or libraries (e.g., OpenAI API, Azure AI, LangChain...TraineePythonTiempo parcialTemporalContrato
Allianz Technology SE Spain Branch
BarcelonaHace un mes - ...Bachelor or MsC degree in engineering, mathematics, statistics, physics, or another quantitative field. Strong coding skills (Python is a must, but other languages are also valued), capable of building robust data and ML software. Experience building complex data...PythonPatrocinio de visaTrabajar en la oficinaDesde casaRemotoTrabajo híbridoHorario flexible
Wallapop
Barcelona1 día atrás - ...description As a Senior Software Engineer, you will be part of the talented team building the core Collectly product, powered by Python backend and React front end. We are a hybrid company, partly based in Santa Monica, USA and partly remote spread out around the...PythonRemotoTrabajo híbrido
Collectly
Barcelona3 días atrás - ...prioridades y entrega en tiempo y calidad. Mentorizar a analistas y trainees en buenas prácticas de ingeniería de datos y estándares del... ...sólida con Azure Data Factory, Databricks, Snowflake y Python en el diseño de soluciones analíticas end-to-end. ~ Altos conocimientos...TraineePythonPrácticaTiempo completoTrabajar en la oficinaRemotoTrabajo híbrido2 días a la semanaLunes a miércoles
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Experis España
Barcelona6 días atrás - ...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...Python
Keysight Technologies SAles Spain SL.
Barcelona3 días atrás - ...cloud-based Java environment for one of the largest banks in the USA. Responsibilities We are looking for an experienced Senior Python Developer who can help perform the migration of the client platform: Troubleshoot, debug, and resolve issues in GenAI-powered...PythonTrabajar en la oficinaTrabajo híbrido
Luxoft
Barcelona1 día atrás - Una empresa líder en servicios financieros ubicada en Barcelona busca un Trainee de Investment Management. Buscamos candidatos con formación universitaria en Finanzas y habilidades analíticas para contribuir en la gestión de inversiones y atención a clientes. La jornada...TraineeTiempo parcialPrácticaTrabajo híbrido
Zurich 56 Company Ltd
Barcelona4 días atrás - ...Notion Candidate Handbook and our GitHub! We are looking for an experienced Senior Software Engineer with a strong background in Python development and expertise in AWS. The candidate will play a significant role in enhancing and expanding LocalStack's AWS core cloud...PythonTrabajar en la oficinaRemotoHorario flexible
LocalStack
Barcelona4 días atrás - ...ability to develop and deploy Agentic AI frameworks to automate complex workflows and enable autonomous decision-making + Excellent Python programming skills and familiarity with relevant libraries (e. g. Pandas, scikit-learn, Langchain, TensorFlow, PyTorch) +...Python
Kion Group AG
Barcelona2 días atrás - ...evaluation design, training runs, model serving, and observability. Contribute to our shared codebase: write clean, well‑tested Python; document decisions and artifacts; uphold engineering standards. Required Qualifications This role requires a Bachelor's degree...PythonDe duración determinadaContratoInicio inmediatoTrabajo híbridoHorario flexible
Hyperproof
Barcelona3 días atrás - Una empresa global de tecnología en Viladecavalls busca un/a Trainee para el equipo de Talent Development & Learning Corporativo. El rol implica apoyar en proyectos internacionales y actividades de formación, gestionando eventos y plataformas online. Se valoran formación...Trainee
Ficosa
Barcelona1 día atrás - ...At least 2 years of experience as a Data Scientist or similar role. Strong analytical, problem-solving, and coding skills in Python; experience with Scala, R, Java is a plus. Experience with frameworks like Spark, TensorFlow, and libraries such as scikit-learn...PythonContratoTrabajo híbridoHorario flexible
Traveltechessentialist
Barcelona4 días atrás - ...platform (Azure, AWS, or GCP). Strong interest in working with data efficiently to deliver performant and reliable systems. Deep Python expertise, with the willingness to work across the stack when needed (e.g., React, TypeScript). A proactive learner who takes...PythonTiempo completoEmpleo permanenteRemoto
Archlet
Barcelona3 días atrás - ...simultánea y adecuada y contar con excelentes habilidades comunicativas. ~⚠ IMPRESCINDIBLE : contar con conocimientos sólidos en Python (pandas, numpy, scikit-learn, FastAPI, Streamlit o frameworks equivalentes), SQL y modelado de datos , Automatización (Power...PythonIndefinidoTrabajar en la oficinaRemotoHorario flexible
Jordan martorell s.l.
Barcelona1 día atrás - ...Supply Chain internship in a global company? At Ferrero Ibérica, we’re looking for a passionate and proactive Warehousing & Transport trainee to join our team in Barcelona. This is your opportunity to gain hands-on experience in the heart of our logistics network ,...TraineePráctica
Ferrero International S.A.
Barcelona1 día atrás - ...highly skilled and motivated Machine Learning Engineer to join our MLOps team . The ideal candidate will have a strong background in Python coding, and knowledge of the ML lifecycle and MLOps industry best practices. This role will be part of MLOps, a horizontal sub-team...PythonTrabajar en la oficinaHorario flexible
Smadex
Barcelona2 días atrás - ...field. Hands-on experience with Machine Learning Deep Learning with a track record of applying AI techniques. Proficiency in Python and knowledge of basic libraries like Numpy Pandas Matplotlib Scikit-Learn SciPy. Knowledge of mathematical optimization and its...PythonTrabajo de veranoTiempo completoEmpleo permanenteContratoTrabajar en la oficinaDesde casaTrabajo híbrido
- ...synthetic data streams. You profile ~3+ years engineering experience building production data pipelines or ETL systems. ~ Strong Python scripting and engineering skills (pandas, pyarrow, boto3 or equivalent). ~ Experience with dataset versioning or large‑file...PythonRemoto
ANYbotics
Barcelona4 días atrás
