Empleos de freelance data science engineer python sql en Barcelona

At Johnson & Johnson, we believe health is everything. Our strength in healthcare innovation empowers us to build a world where complex diseases are prevented, treated, and cured, where treatments are smarter and less invasive, and solutions are personal. Through our expertise in Innovative Medicine and MedTech, we are uniquely positioned to innovate across...

The life sciences industry plays a significant role in advancing healthcare and improving the quality of life - in many cases, saving millions of lives globally. At BASE life science, this is the motivation for everything we do, aimed at pushing boundaries, seeking excellence, and making a lasting difference through consulting expertise and data-driven...

Analytics Engineer Location: Barcelona (Hybrid) Type: Full-time We're hiring—and we're doing it the Frekuent way. In a world where technology moves fast, we move with purpose. If you're ready to make your next big move and create something meaningful, you're in the right place. Being part of our dream team isn't just about a job, it's about enjoying the...

WHAT WE DO MATTERS: At The Knot Worldwide, we champion celebration - and that starts with celebrating our people. Our employees are passionate dreamers, thoughtful doers, and lifelong learners who power meaningful moments for millions around the world. We’re united by authentic connection, shared purpose, and a deep commitment to the global community we...

Job Reference 397_26_AII_S_RE2 Position Research Engineer – Language Models for Science (RE2) Closing Date Monday, 31 August, 2026 Reference: 397_26_AII_S_RE2 Job title: Research Engineer – Language Models for Science (RE2) About BSC The Barcelona Supercomputing Center - Centro Nacional de Supercomputación (BSC-CNS) is the leading...

Job Reference 398_26_AII_S_RE3 Position Research Engineer – Language Models for Science (RE3) Closing Date Monday, 31 August, 2026 Reference: 398_26_AII_S_RE3 Job title: Research Engineer – Language Models for Science (RE3) About BSC The Barcelona Supercomputing Center - Centro Nacional de Supercomputación (BSC-CNS) is the leading...

Pinned Barcelona, Spain Full-Time On-Site - Apply now Share: Job Openings Data Scientist / ML Engineer Data Scientist / ML Engineer Job Description: Our customer is a product company with a truly global presence, specializing in mobile app monetization. They provide a platform that helps developers grow their businesses through intelligent mediation...

Who We Are At Kyndryl, we run and reimagine the mission-critical technology systems that drive advantage for the world’s leading businesses.  We are at the heart of progress; with proven expertise and a continuous flow of AI-powered insight, enabling smarter decisions, faster innovation, and a lasting competitive edge. For our people—Kyndryls—that...

Imagínate en Ogilvy. Imagina que puedes hacer crecer a las marcas y su impacto positivo en la sociedad de una forma creativa y relevante. Y que, además, también creces tú. En Ogilvy esa es nuestra misión. Y lo hacemos incorporando a personas creativas, estratégicas, valientes, disruptivas, curiosas, detallistas, proactivas, entusiastas, analíticas,...

🎯Data Engineer Senior (Azure & Databricks) – Sector Seguros Ubicación: Un día presencial en oficina de Barcelona Buscamos perfiles de Data Engineers para unirse a un proyecto estratégico de larga duración en el sector de los seguros. Se trata de un proyecto desde cero de migración y construcción de una plataforma de datos moderna utilizando el...

Join Proton and build a better internet where privacy is the default Proton was founded in 2014 by scientists from CERN on a simple truth: privacy is a fundamental human right. Since then, we’ve built the world’s largest encrypted email service (Proton Mail) and expanded into Proton VPN, Proton Drive, Proton Pass, and Proton Calendar—tools used by...

About Qbeast We're redefining how the world works with big data. At Qbeast, we believe in transforming the way the tech world processes and analyzes data. Data has become the lifeblood of modern activities, and its importance grows daily with the rise of cutting-edge AI workloads. The demand for efficient, cost-effective, and scalable data solutions has...

At DATAPAO, data ignites passion, community fuels collaboration, and growth knows no bounds. We are a leading Data Engineering and AI consulting company backed by Databricks [https://datapao.com/databricks-euroventures-investment-datapao/] and recognized for our unmatched delivery standards and rapid growth. We have been named Databricks EMEA Emerging...

About Joko is an AI shopping app that helps millions of users save time and money when shopping online or in-store. With Juno, our shopping assistant, they can find the right product at the best price in only a few seconds. What sets Joko’s AI apart is how well it knows its users. Its shopping recommendations feel personal from day one and get sharper...

Mindrift is looking for skilled Full-Stack Web App Developers (JavaScript/TypeScript + Python or Node) to join the Tendem project (https://tendem.ai/) and build interactive browser-based applications for real-world use cases. In this role, you'll apply your full-stack engineering expertise to design, build, and maintain functional, robust, and user-friendly...

Who are we, and why are we hiring? We're based on over 15 years of success, producing world-class video content and building, developing, and managing a number of high-traffic websites. Our award-winning content and websites are created exclusively by us and directly for the use of millions of users worldwide. At Kodify, we're not just pushing boundaries in...

Description Do you love building scalable data pipelines and engineering reliable datasets? Are you excited by the opportunity to create foundational data infrastructure that powers decision-making across a complex logistics network? Do you want to work in a fast-paced environment, solving data challenges at the intersection of engineering and business...

About Qbeast We're redefining how the world works with big data. At Qbeast, we believe in transforming the way the tech world processes and analyzes data. Data has become the lifeblood of modern activities, and its importance grows daily with the rise of cutting-edge AI workloads. The demand for efficient, cost-effective, and scalable data solutions has...

Mindrift is looking for highly skilled Web Scraping specialists to join the Tendem project (https://tendem.ai/) and drive specialized data scraping workflows for real-world use cases. Mindrift is looking for highly skilled Python Data Scraping Engineers to join the Tendem project and drive specialized data scraping workflows for real-world applications. In...

Company Description BHFT is a proprietary algorithmic trading firm. Our team manages the full trading cycle, from software development to creating and coding strategies and algorithms. Our trading operations cover key exchanges. The firm trades across a broad range of asset classes, including equities, equity derivatives, options, commodity futures, rates...