Empleos de freelance data annotator en Barcelona

Toloka connects people with AI projects and invites you to join as an annotator.Si desea conocer los requisitos para este puesto, siga leyendo para obtener toda la información relevante.You may review data (text, images or videos), label content, and help AI systems make sense of the world.This is a part-time, remote, freelance opportunity.Tasks are...

Toloka Annotators connects individuals with Generative AI projects from leading tech innovators. This freelance, remote opportunity involves annotating data by reviewing content, labeling according to project guidelines, and flagging issues. Projects are available only when active, and compensation varies by scope.On this project, pay is up to $17 per hour...

YO AI Labs is seeking a Generalist to support AI and data-focused projects.¿Le gusta esta oportunidad? Asegúrese de inscribirse rápido, ya que se espera un gran volumen de solicitudes. Desplácese hacia abajo para leer la descripción completa del puesto.You will review, annotate, and evaluate information across topics, delivering accurate feedback and...

¿Te interesaría seguir desarrollándote como comisionamiento de sistemas eléctricos de potencia y buscás un proyecto internacional de alto nivel técnico? Sumate como Commissioning Engineer especializado en Data Centers Modulares Prefabricados (PreFab) para uno de los líderes globales en gestión de energía.Desde Oxigent Technologies seleccionamos un/a...

BSBI in Spain is seeking freelance lecturers for the Madrid and Barcelona campuses to teach Data Analytics and IT Management.Asegúrese de presentar su candidatura con toda la información solicitada, tal como se expone en la descripción del puesto a continuación.The role involves delivering modules, creating materials, and ensuring assessments align with...

Remote Data Entry & Quality Control Specialist (Fully Remote, Part-Time) We are seeking a detail-oriented and organized Data Entry & Quality Control Specialist to join a fully remote, international team supporting a leading digital mobility project. This role offers flexibility, autonomy, and the chance to contribute to a high-quality back-office...

BSBI in Spain is seeking freelance lecturers for the Madrid and Barcelona campuses to teach Data Analytics and IT Management. The role involves delivering modules, creating materials, and ensuring assessments align with academic standards. Candidates should hold a PhD or be PhD candidates, have university teaching experience, fluent English (C2), and...

We are looking for a Freelance Data Engineer with experience in Microsoft Fabric. Key Responsibilities - Design and develop data solutions using **Microsoft Fabric** . - Build and maintain data pipelines, Lakehouses and Warehouses. - Develop data models and **Power BI semantic models** . - Work with **SQL and Python/PySpark** ...

This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level of English proficiency. At Mindrift, innovation meets opportunity. We believe in using the power of collective intelligence to ethically shape the future of AI. What...

A leading AI technology firm is seeking a Data Science AI Trainer to design complex data science problems for AI projects. The role requires a Master's or PhD in a quantitative field and over 5 years of experience. Candidates should be proficient in Python and statistical analysis and have expertise in GenAI technologies. This is a fully remote, part-time...

Senior Data Scientist The Senior Data Scientist/Engineer will be responsible for building end-to-end data science solutions for projects across the Veg PS digital landscape. These responsibilities include, but are not limited to: Partner with the crop teams and digital enablement teams to build statistical or machine learning solutions for projects in...

Your Responsibilities Position•    Conduct teaching and examination duties in accordance with the applicable examination and study regulations for students.•    Creatively design and develop instructional materials that enhance the learning experience and engagement of students.•    Revise, design, and develop new curricula for assigned modules...

Lead business transformation and process readiness activities to ensure successful SAP S/4HANA deployment, template adherence, and standardised process adoption. Drive stakeholder alignment, change management, data readiness, testing, and deployment activities to support cutover, go-live, and post-go-live success. Key Responsibilities Lead business...

How You'll ContributeAs a Freelance Spanish Data Annotation Specialist at Docplanner, your main focus will be preparing and curating linguistically and medically oriented datasets in Spanish to power our machine learning and natural language processing (NLP) initiatives. You will work independently while maintaining clear communication with our NLP experts,...

BSBI's mission is to educate students to effectively shape the future and become excellent leaders of tomorrow in an ever-changing business world. It also aims to teach students to understand how businesses function and how economic success is generated.BSBI offers industry-relevant programs that focus on the development of practical entrepreneurial skills...

Welcome to Remedy Edge Spain. We activate potential, amplify with creativity, and accelerate outcomes. We bring strategic thinking and bold communications to healthcare- turning complex ideas into meaningful impact. Join us andGET THE EDGE. Your Role We're looking for a Freelance PowerPoint Specialistwith exceptional PowerPoint design skills to transform...

Freelance Brand Project Manager (Part-time) A part-time freelancer to run brand projects for our biggest B2B tech client until the end of 2026. Part-time freelance · Remote (CET) About us We're Camping, a brand storytelling and video agency in Barcelona. We help B2B tech companies go from 'boring' to heartfelt, through brand work and video. The...

En idealista buscamos colaboradores (freelance) que nos quieran ayudar en la realización de servicios de Fotografía en Barcelona. Si eres un/a apasionado/a de la fotografía y estás dado/a de alta en el régimen de autónomos ¡esta es tu oportunidad!Qué harás?Visitas virtuales realizadas con cámara Ricoh Theta Z1 (fotos panorámicas 360º + croquis...

Welcome to Remedy Edge Spain. We activate potential, amplify with creativity, and accelerate outcomes. Remedy Edge brings strategic thinking and bold communications to healthcare — cutting through the noise to move people and change results. We don't do comfortable. We do cutting edge. Join us and GET THE EDGE.About the role:We are looking for a full-time...

Are you great at keeping a conversation going and looking for a challenging role in telemarketing? Then we are looking for you! ✨📞 We are looking for enthusiastic Freelance Tele-Professionals who can work independently, want to join our dynamic and ambitious team 🚀, think in solutions rather than excuses 💡, and have a positive, flexible, and...