Empleos de freelance machine learning developer python en Barcelona

Position Senior Researcher in AI and Computational Methods for Social Sciences and Humanities - AI4S (RE3_T2)Job reference: 330_26_CSSH_RE3_T2 | Closing date: Saturday, 18 July, 2026Key DutiesCo‑lead and contribute to the research strategy for the MESSH group, collaborating with other principal investigators.Seek competitive research funding for new...

Overview Keysight is at the forefront of technology innovation, delivering breakthroughs and trusted insights in electronic design, simulation, prototyping, test, manufacturing, and optimization. Our ~16,800 employees create world-class solutions in communications, 5G, automotive, energy, quantum, aerospace, defense, and semiconductor markets for customers...

We are seeking a highly skilled and experienced BI Developer with Tableau and Looker experience to join our growing team. The ideal candidate will be responsible for designing, developing, and maintaining interactive and insightful dashboards and reports. This role requires a strong understanding of data visualization best practices, data modeling, and...

Since 2015, papernest has been transforming the way people manage their contracts, making subscription, management, and switching simple through one smart, intuitive platform.We have supported more than 2 million customers across France, Spain, and Italy. Along the way, we have continued to invest in new verticals, establishing papernest as 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...

Únete a nuestro equipo de Analytics & Pricing y empieza tu desarrollo profesional en un entorno colaborativo, diverso y orientado a negocio, formando parte de un equipo analítico de gran experiencia que, basándose en la analítica avanzada, asesorará a las áreas y procesos de negocio más importantes de la compañía.   Durante tus prácticas,...

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...

**We power people’s progress.** At Preply, we’re all about creating life-changing learning experiences. We help people discover the magic of the perfect tutor, craft a personalised learning journey, and stay motivated to keep growing. Our approach is human-led, tech-enabled - and it’s creating real impact. We’ve just reached unicorn status with...

Is this you?Titan Operating System S.L. (Titan OS), the Barcelona-based technology, entertainment, and advertising company, is looking for you!At TitanOS, we live by three core values:Make things happen – We take ownership, move fast, and deliver impact.No ego – We collaborate with respect and humility to reach shared goals.Show genuine passion – We...

## ML/AI EngineerApplyremote type:Hybridlocations:Barcelona, Spaintime type:Full timeposted on:Posted Todayjob requisition id:R0020689At Aristocrat, we are advancing gaming technology with modern, powerful solutions. Our mission is to bring happiness to life through play. We value collaboration, creativity, and a strong passion for excellence. We seek an...

Metyis is a global and forward-thinking firm operating across a wide range of industries, developing and delivering Big Data, Digital Commerce, Marketing & Design solutions and Advisory services. At Metyis, our long-term partnership model brings long-lasting impact and growth to our business partners and clients through extensive execution capabilities. With...

As one of our Games Data Scientists you will be the business‑facing mastermind who helps turn business questions into actionable insights. You research and analyze player behaviour and come up with recommendations.You will work with large and complex data sets, with the autonomy to make a huge impact on the success of our games. You will be part of an...

We are an international dermocosmetic company with a clear purpose: Inspire everyone we touch to enjoy healthy, happy, beautiful lives.We are a purpose-driven company, and we want your day to day to have a positive impact on our communities and planet. We are proud to be B Corp certified. However, forming part of the solution also comes with great...

The Role Veeva Link supports the life sciences industry to connect with key people to improve research and care. It helps professionals to find the right people for, e.g., clinical trials, education programs, or advisory boards. This streamlined access helps to reduce the time‑to‑market of important drugs, conduct trials with the most relevant experts in...

About us Axiomatic AI is building a new class of AI systems designed to reason with the rigor of the scientific method. By combining deep learning with formal logic and physics-based modeling, we create verifiable, interpretable AI systems that collaborate with and support human researchers in high-stakes scientific and engineering workflows.  Our mission,...

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...

Overview Your role will be to be part of growing team based in Barcelona, to create and support global digital developments for PepsiCo. As a Data Science Senior Analyst, you will play a pivotal role in leveraging advanced analytics and machine learning to deliver impactful solutions across critical business topics such as Consumer Insights, Revenue...

👀 ¿Te consideras una persona dinámica y con ganas de aprender? 🤜🤛 ¿Te gusta colaborar y trabajar en equipo? 💻 ¿Tienes pasión por la tecnología? Si tienes ganas de poner en práctica tus conocimientos y participar en un proyecto real, no dudes en inscribirte, ¡estamos buscando a una persona como tú! 🎯 Nuestra propuesta Somos la empresa...

Et consideres una persona dinàmica i amb ganes d’aprendre? T’agrada col·laborar i treballar en equip? Tens passió per la tecnologia? Si tens ganes de posar en pràctica els teus coneixements i participar en un projecte real, no dubtis en inscriure’t, estem cercant una persona com tú! **La nostra proposta** Som l'empresa de consultoria i...

We Are Waiting for You Hi there future intern! I am Alba Marin Sola the recruiter for this position (and hopefully, your future colleague!). First, a little bit about what I like the most about working at ServiZurich: The environment here is incredibly collaborative and innovative. Our tech-driven mindset fosters continuous learning and growth, creating...