Empleos de freelance data science engineer python sql en Madrid

AiFi is a spatial intelligence platform that helps businesses understand and operate physical spaces using real‑time AI. Built on a camera‑first, privacy‑conscious foundation, our platform transforms physical environments into actionable systems—improving operations, elevating customer experiences, and unlocking measurable business value. AiFi is...

Celonis is the global leader in Process Intelligence and the pioneer of Process Mining technology. As one of the world’s fastest-growing enterprise SaaS companies, we are changemakers pushing the boundaries of what’s possible. We invest heavily in advanced AI capabilities—specifically our Process Intelligence Graph—to turn data insights into...

MissionStill doing manual testing without seeing the bigger picture? Want to shape how AI-powered products are tested and launched at scale? Join one of Europe’s top AI tech hubs in Spain, Munich, or Cluj. Help build the future of intelligent software with quality at its core.At Aily Labs, we’re not just looking for testers; we’re growing the next...

Our Culture   An exciting aspect of joining a newly created business at this stage is the opportunity to be in from the start and help define the culture. Part of this role will be to help build the culture and environment in Madrid as we expand our footprint.  There are things that we won’t compromise on though:  We are looking for exceptional...

The CompanyCubic³ provides advanced software-defined vehicle solutions to over 200 countries around the world. Our powerfully smart connectivity enables leading automotive, agriculture, and transportation OEMs to deliver innovative new services and fully compliant in-vehicle experiences that customers desire, regardless of local market requirements.We...

We are:A forward-thinking services company at the forefront of AI-native innovation. We partner with enterprise clients to create next-generation, agent-powered workflows engineered to scale in real-world settings. Our engineers embed deeply with customers, moving projects beyond experimentation into operational reality. You areAn AI Native Engineer with a...

Company DescriptionNexthink is the leader in digital employee experience management software. The company provides IT leaders with unprecedented insight allowing them to see, diagnose and fix issues at scale impacting employees anywhere, with any application or network, before employees notice the issue. As the first solution to allow IT to progress from...

Who We AreAt 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...

ABOUT GETNET Getnet is the leading fintech provider of payment solutions in Latin America and Iberia. We offer robust, omnichannel solutions that cater to the unique needs of our customers, integrating seamlessly with existing ecosystems while delivering powerful proprietary capabilities. Our comprehensive suite of services includes payment gateway,...

At Expedia Group, we help travelers explore the world, one journey at a time. As a global travel company powered by passionate people, trusted partnerships, and leading technology, we connect travelers, partners, and advertisers through our consumer brands, B2B network, and travel advertising business.Here, you'll do meaningful work that helps millions of...

Job descriptionWe are InShared: an online insurer that does everything just a little differently. We started as a disruptor in the Dutch insurance world. Now we are on our way to expanding internationally. We use smart technology to make our insurance services simple, fast and fair. Our goal is to build the best digital insurance product in the...

En IRIUM nos preocupamos porque no dejes de perseguir tus sueños. Prepárate para conquistar tus metas, y ten siempre presente disfrutar del camino. Buscamos un/a DATA ENGINEER CON PYSPARK Y ML con a partir de 2 años de experiencia para incorporarse aun proyecto del sector bancario financiero. ¿Qué buscamos?: REQUISITOS: ...

Manning Global, a premier global staffing and managed services provider specialising in worldwide leading sectors such as ICT, Engineering, AI, Automotive and Energy is hiring for a Junior Project​ Optimization Engineer to join its project in the Madrid.Job Title:Junior Project Optimization EngineerEmployment:Full timeStart Date:June 2026Country:Spain -...

MissionAily Labs is a B2B SaaS company building an AI-powered decision intelligence app for enterprises. Our mobile-first platform combines company data with advanced machine learning, large language models and agentic AI to give business leaders clear, actionable insights in real time.Instead of traditional dashboards and reports, Aily delivers simple,...

Ebury helps ambitious businesses unlock global growth, and we take the same approach with our people. We encourage innovation and movement, collaboration and problem-solving, and foster an environment where everyone can feel they belong, are valued, supported and empowered to succeed. If you’re a collaborator who wants to help transform how businesses...

About Ultra Tendency Ultra Tendency is a leading data and AI consultancy helping organizations accelerate digital transformation through modern data platforms, advanced analytics, and AI-driven solutions. As a trusted partner to enterprise customers across Europe, we specialize in delivering cloud-native data architectures and scalable solutions that unlock...

Products No-code SimulatorContinuous Monitoring Solutions For ProtocolsFor VCs & Accelerators Blog About Pricing Contact Login Get started Log inStart Simulating Machine Learning & Simulation Engineer Develop our core agent-based simulation engine and Machine Learning models  Madrid/Remote  Full-time About Cenit Cenit.Finance is a web3...

MissionAily Labs is a B2B SaaS company building an AI-powered decision intelligence app for enterprises. Our mobile-first platform combines company data with advanced machine learning, large language models and agentic AI to give business leaders clear, actionable insights in real time.Instead of traditional dashboards and reports, Aily delivers simple,...

At Expedia Group, we help travelers explore the world, one journey at a time. As a global travel company powered by passionate people, trusted partnerships, and leading technology, we connect travelers, partners, and advertisers through our consumer brands, B2B network, and travel advertising business.Here, you'll do meaningful work that helps millions of...

At Julius Baer, we celebrate and value the individual qualities you bring, enabling you to be impactful, to be entrepreneurial, to be empowered, and to create value beyond wealth. Let’s shape the future of wealth management together. We are seeking a skilled machine learning engineer (ML Eng) to join one of our agile development teams in our ML & AI ART....