Empleos de freelance data science engineer python sql en Barcelona

About the company Biorce is a pioneering Healthtech company dedicated to revolutionizing drug development through the power of AI. We are passionate about accelerating medical advancements and improving patient outcomes. Our team comprises seasoned clinical research professionals, data scientists, and AI experts, working collaboratively to bridge...

Descripción del puesto / Funciones ¡Estamos buscando un/a Senior AI Engineer! ¿Te apasiona la Inteligencia Artificial Generativa y quieres desarrollar soluciones que generen un impacto real en negocio? En Pasiona buscamos un/a Senior AI Engineer con experiencia en el desarrollo de soluciones de IA de extremo a extremo, capaz de llevar modelos a...

About Agoda At Agoda, we bridge the world through travel. Our story began in 2005, when two lifelong friends and entrepreneurs, driven by their passion for travel, launched Agoda to make it easier for everyone to explore the world. Today, we are part of Booking Holdings [NASDAQ: BKNG], with a diverse team of over 7,000 people from 90 countries, working...

💼 About Valeria Valeria is building the future of HR and payroll in Spain. We're an AI-native platform that automates contracts, payroll, and compliance for companies with high employee turnover (hospitality, delivery, events, agriculture). We're rethinking how an entire industry works—moving from manual, error-prone processes to intelligent...

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...

Yuki & The Yuki Way Hi there, welcome to Yuki! As a vibrant, international IT scale-up, we support accountants, businesses, and entrepreneurs in handling their accounting more efficiently, simply, and enjoyably. And to make that possible? Well, we're looking for kick-ass colleagues to complete our ambitious, cheerful, and lively team of top...

Data Analyst InternDescription -Before applying: please note that, to be eligible for this position, you must be currently enrolled at a university in Spain, remain enrolled until the end of the internship, and be eligible to sign an internship agreement with your university. You must also be available to start the internship in October 2026 and continue...

Who we are: At Rover, pets and their people are at the heart of everything we do. We connect pet parents with trusted pet care across the U.S., Canada, Europe, and Australia. Headquartered in Seattle and Barcelona, we’re a values driven, fast-growing tech company focused on building safe and personalized experiences tailored to the needs of...

Data Integration Engineer Location: Barcelona (Hybrid) Employment Type: Full-Time Duties and Responsibilities Haybury are looking for a Global Data Integration Specialist to provide services to our innovative pharmaceutical client in Spain. You will be responsible for managing data integration from various sources to clean layers. The...

Mindrift is looking for skilled Bot Developers (WhatsApp Business API, Telegram Bot API, Discord API) to join the Tendem project (https://tendem.ai/) and build conversational bots and messaging-platform integrations within our hybrid AI + human environment. In this role, as an AI Pilot - that's how we refer to this position at Mindrift - you'll...

Your role at Dynatrace Dynatrace’s Data & Analytics organization is focused on building a scalable, AI-ready, self-service data ecosystem across the company. As a Senior Analytics Engineer, you will play a key role in designing and delivering high-quality data products that support reporting, self-service...

Mindrift is looking for highly skilled Senior Python Data Scraping Engineers to join the Tendem project and drive specialized data scraping workflows within our hybrid AI + human system. In this role, as an AI Pilot - that's how we refer to this role at Mindrift - you'll collaborate with Tendem Agents that handle repetitive tasks, while you provide...

Team Name: Marketing JOB TITLE: Senior Data Scientist, Mobile User Acquisition - Blizzard (Barcelona, ESP) REQUISITION ID: R026169 JOB DESCRIPTION: It takes a Blizzard to make a Blizzard game, and that dedication doesn’t end once the game launches. We support our worlds for years, ensuring every player—on every platform—has an epic...

eCommerce Marketing AnalystDescription -Job SummaryHP is seeking an experienced Performance Marketing Analytics Lead who is passionate about optimizing business outcomes at the intersection of data analytics, AI, and experimentation. This role sits within HP’s eCommerce & Digital Marketing Analytics organization and plays a critical part in shaping how...

Your role at Dynatrace At Dynatrace, Data Engineering manages and transforms data into information for decisionmakers. This includes assessment, design, acquisition and/or implementation of tools, stores and pipelines for turning data into business value. We are seeking a Lead Software Engineer in Data who...

Craft: Technology & Development Job Description: PM Growth Analytics – Senior Data Scientist, Incrementality Measurement We are looking for a Senior Data Scientist to join Growth Analytics in a hands-on role focused on understanding the true value of Performance Marketing. You will design and run incrementality tests and translate model and...

CaixaBank es un grupo financiero con un modelo de banca universal socialmente responsable con visión a largo plazo, basado en la calidad, la cercanía y la especialización, que ofrece una propuesta de valor de productos y servicios adaptada para cada segmento, asumiendo la innovación como un reto estratégico y un rasgo diferencial de su cultura, y cuyo...

Assignment description We are looking for a Lead Data Platform Architect for the client in the Pharma Industry Role Summary Design, build, and govern cloud-based data platforms that turn heterogeneous, multi-country life-sciences data into trusted, reusable data products. The role spans clinical trial data, real-world data (RWD), and omics...

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 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...

Role - Machine Learning Engineer Location - Barcelona, Spain (Hybrid) Type - Permanent/Contract Job Description: We build the tooling that gets pathology data from a scanner into a GMP-regulated AI pipeline — de-identification, quality checks, dataset management, metadata handling for whole slide images at tens of thousands of pixels per...