Empleos de freelance data science engineer python sql en Barcelona

¿Te interesaría seguir desarrollándote como AI Engineer (Generative AI, LLMs & Agents) en una empresa innovadora y en pleno crecimiento, especializada en soluciones basadas en IA Generativa, donde podrás trabajar con tecnologías punteras, participar en proyectos de alto impacto y colaborar con equipos internacionales? Desde Oxigent...

You’ll be joining a newly formed Automation and AI team at Aristocrat, passionate about redefining how we develop, operate, and maintain our live games. Our mission is to build pipelines, tools, and solutions powered by AI that automate repetitive tasks, lower operational overhead, and open new creative opportunities within Product Madness. This team...

Overview WELCOME TO SITA At SITA, we keep airports moving, airlines flying smoothly, and borders open. Our technology and communication innovations power the success of the global air travel industry. You'll find us in 95% of international airports, working closely with over 2,500 transportation and government clients. Each partnership brings unique...

We are looking for a Lead Software Engineer to join our Life Sciences team in Barcelona. You’ll play a key role, as part of a cross-functional team, developing and delivering Cortellis Drug Discovery Intelligence. This is a great opportunity to work in an agile environment, driving the front-end development of a product that truly makes an impact on...

About us: Planner 5D is a global hub for home design, uniting over 100+ million users in 230 territories around our planet (yes, we have 2 users connecting from Antarctica each month!). Our platform simplifies the home renovation process from concept to execution, and this process has never been more straightforward with our cutting-edge software...

The Role We are looking for a Technical Consultant to join our Customer Operations team, based in Barcelona, Spain. This role combines architecture thinking with hands-on delivery, someone who can design solid integration and data solutions, build with AI tools, and stay accountable to the customer outcome through implementation. You...

About Us At Visium, we enable enterprise executives to define their AI & Data strategy, execute large-scale transformations, and deploy AI across operations - ensuring their organizations become truly future-proof. Born as a spin-off from Visium, we're now channeling this deep enterprise expertise into something new: a category-defining Agentic AI product...

Aimsun is an innovative technology company driving the global transformation of transportation. We empower cities, authorities, and private companies to make smarter, data-driven decisions that enhance safety, improve quality of life, and promote sustainable mobility. Through innovative solutions, we support the implementation of alternative transport...

Smadex is a leading advertising technology company founded in Barcelona in 2011 and sold to American-based and stock-listed Entravision in 2018 (NYSE::EVC). We are a fully transparent platform built with top technology, countless programmatic management features and powerful machine learning algorithms to help advertisers grow their business at scale. We are...

Telefónica Scientific Research   Telefónica Scientific Research is a leading industrial research lab, based in Barcelona (Spain). The aim of the lab is to carry out disruptive research that addresses several technological areas of interest to the Telefónica Group. The Scientific Research group follows an open research model in collaboration with...

About Qualifyze: Founded in 2019, Qualifyze is a leading company in supply chain compliance management in the Life Sciences industry, trusted by over 1,500 pharmaceutical and healthcare companies globally. Our digital suite of solutions connects manufacturers, suppliers, and a global network of more than 250 auditors and quality experts. With a track record...

About EdgeTierAt EdgeTier, we empower customer care teams by seamlessly combining AI, automation, and human expertise. Our award-winning technology enables some of the world’s most innovative companies to deliver exceptional customer service while gaining deeper insights into their customers. We’re on a mission to revolutionise customer...

¡Hola! 🙋 ¿Todavía no conoces hiberus? Somos una empresa de #tecnología construida con un ingrediente diferencial, la HIPERESPECIALIZACIÓN. Formar parte de hiberus significa crecimiento, pasión por la tecnología, interés por la innovación, ambiente laboral flexible y colaborativo, compañerismo, aprendizaje, formación continua,...

Descripción de la vacante Remoto: Teletrabajo Una empresa de consultoría en tecnología en Galicia busca un Data Scientist / MLOps Engineer para desarrollar modelos de Machine Learning y pipelines de datos. Ofrecen teletrabajo 100% y un ambiente de crecimiento profesional. Los candidatos deben tener experiencia...

Descripción de la vacante Remoto: Teletrabajo Una empresa de consultoría tecnológica en Valencia busca un Data Scientist / MLOps Engineer para desarrollar modelos de Machine Learning y manejar grandes volúmenes de datos usando Spark y SQL. La posición ofrece teletrabajo 100% y un ambiente colaborativo que...

Descripción de la vacante Remoto: Trabajo híbrido Extia busca un Data Engineer Senior para trabajar en Barcelona. El rol incluye diseñar y construir Data Marts en un ecosistema Cloud y optimizar jobs en Apache Spark.Se requiere experiencia mínima de 4 años en Data Engineering, dominio de Azure y Databricks, y...

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. WHY JOIN US ...

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. WHY JOIN US ...

As our next AI Engineer, you will contribute to solving meaningful challenges across the life sciences industry. We offer specialised management consulting services, working with top-tier life sciences companies as well as biotech startups — locally and globally. From strategy development to hands-on implementation, we support our clients were impact...

Senior Applied Scientist (Researcher) – Pricing Department: Analytics Department Employment Type: Full Time Location: Spain Description We are looking for a Senior Applied Scientist (Pricing) to design and evolve dynamic pricing systems for our marketplace. You will develop pricing as a feedback-driven decision system, balancing...