Empleos de freelance data science engineer python sql en Barcelona

Smadex is a cutting-edge ad-tech company: we process more than 4,5 million ad requests per second, replying under 100ms (for reference, the Google search engine handles ~76,000 QPS). Every day we generate several TBs of data that need to be processed, analyzed and aggregated, so our real-time components get smarter every day. If you are ready to boost your...

Smadex is a cutting-edge ad-tech company: we process more than 4,5 million ad requests per second, replying under 100ms (for reference, the Google search engine handles ~76,000 QPS). Every day we generate several TBs of data that need to be processed, analyzed and aggregated, so our real-time components get smarter every day. If you are ready to boost your...

🛰️ Indra Space – Leading the Next Generation of Space Systems 🌌At Indra Space, we are on a mission to redefine the European space industry by delivering high-performance small satellite solutions for LEO missions. Our ambition? To become a leading company in end-to-end satellite systems, driving innovation in: 🚀 Position,...

At M47, we spark AI! We help multinational tech companies understand how AI can drive their strategic objectives, effectively plan an implementation roadmap, and facilitate change management. By leveraging AI, businesses achieve higher productivity, more satisfied clients, and better-informed decisions. Join us in making the future more intelligent! About...

Type: Full-time Location: Barcelona About Us At Visium, we enable enterprise executives in defining their AI & Data strategy, execute large scale transformations and implement AI across operations, ensuring their organization becomes future-proof. With expertise in strategy, architecture, cloud engineering, analytics, artificial intelligence and machine...

About The Company At Emburse our mission is to help make our users’ lives – and their businesses – better. We are dramatically transforming how organizations manage corporate expenses and invoices. We humanize work by automating manual tasks and saving users’ time, so they can focus on what matters most – their family, community, or more rewarding...

About Accenture Data & AI for Supply Chain Team We are a global Center of Excellence specializing in Data & AI for Supply Chain, with a rapidly growing team of 200+ professionals. Our mission is to turn data into a strategic advantage, driving operational excellence, agility, and smarter, faster decision-making across the end-to-end supply chain. As we...

⚡We are your Energy Technology Partner. We electrify, automate, and digitalize every industry, business, and home, driving efficiency and sustainability for all. At Schneider Electric, our values – IMPACT (Inclusion, Mastery, Purpose, Action, Curiosity, Teamwork) – are the foundation of everything we do. Becoming an Impact Maker means turning...

About Us Regulatory submissions that take months. Deviation reports that pile up on QA desks. Pharmaceutical teams spending their best hours os documentation instead of science. We are building the AI systems that change this. Visium is an enterprise AI company with deep roots in life sciences. Our two products, Scribe and Devin, are purpose-built for...

About Ua Regulatory submissions that take months. Deviation reports that pile up on QA desks. Pharmaceutical teams spending their best hours os documentation instead of science. We are building the AI systems that change this. Visium is an enterprise AI company with deep roots in life sciences. Our two products, Scribe and Devin, are purpose-built for...

We’re looking for a hands-on AI Engineer who’s passionate about turning AI into real business impact. In this role, you’ll build and ship production-ready AI systems, work comfortably in fast-changing environments, and focus on solutions that deliver measurable value. You understand that successful AI is as much about organisations and expectations as...

¿En qué consiste el KPMG Game On With AI?   KPMG Graduate Program es la experiencia de selección que realizamos para aquellos recién titulados que queráis incorporaros a nuestro equipo de consultoría de KPMG en la oficina de Barcelona.      ¿Estás preparado para vivir un proceso de selección diferente? ¡Atrévete a vivir esta experiencia...

Smadex is a leading advertising technology company founded in Barcelona in 2010 and sold to American-based and stock-listed Entravision in 2018 (NYSE::EVC). We are one of the top mobile ad-tech companies in the world and the largest Demand Side Platform (DSP) based in Europe, with our revenues over +$100M and consistently growing +40% YoY over the past...

We're quickly growing and super excited for you to join us! About Topsort At Topsort, we believe in the mission of democratizing the secret technologies of the walled gardens and creating a privacy-first cookie-free world of clean advertising with modern tech, friendly products, and AI. We believe in making advertising intuitive, intelligent, and genuinely...

Smadex is a leading advertising technology company founded in Barcelona in 2010 and sold to American-based and stock-listed Entravision in 2018 (NYSE::EVC). We are one of the top mobile ad-tech companies in the world and the largest Demand Side Platform (DSP) based in Europe, with our revenues over +$100M and consistently growing +40% YoY over the past...

Are you ready to design intelligent solutions that transform Supply Chain decision-making? At Accenture, we are reinventing organizations through technology, data, and artificial intelligence—helping clients unlock new sources of value and measurable impact for their businesses and society. We are looking for a Data Scientist to join our global team....

AI Automation Engineer (Intern) TopSpin Co - Internship (Full-time preferred, flexible depending on university requirements) Role Summary At TopSpin Co, we are looking for an AI Automation Engineer Intern to join our technical team. We don’t want someone to just "use" ChatGPT; we want someone who can build autonomous systems, integrate LLMs into complex...

Your mission Interested in working with an AI Data Platform supporting sustainability, with backend Python development and Data Orchestration, i.e. airflow? This is your chance to become part of a startup internationally recognized for its cutting-edge technology. We are a predictive technology platform focused on maximizing performance and digitalizing...