Empleos de freelance data annotator en Madrid

CNTXT AI is seeking a senior localization contractor to perform data annotation, evaluation and content generation tasks for AI language projects.Maximice sus posibilidades de que su candidatura sea seleccionada asegurándose de que su CV y sus habilidades se ajustan al perfil.The role requires native Castilian Spanish and strong English, with precise...

Overview Data Force by TransPerfect is currently looking for a Language Data Annotator with fluency in Norwegian (Bokmal) to join our team in Barcelona, Spain. Work Location: Barcelona, Spain Work Schedule: Monday – Friday during regular business hours (no weekends or holidays) Engagement Model: Full-time, temporary Languages Needed: Norwegian (Bokmal)...

Mercor in Madrid seeks a native Gujarati speaker for precise document annotation and transcription across Gujarati documents.Las cualificaciones, habilidades y toda la experiencia relevante necesaria para este puesto se pueden encontrar en la descripción completa a continuación.You will delineate and bound each meaningful region, ensure accurate reading...

Started in France in 2016, My Traffic's mission is to empower commerce professionals with the best location analytics and insights to make smarter decisions every day and design the best experiences in physical locations. We already serve more than 500 customers across multiple sectors — Retail, Real Estate, Cities, and Electric Vehicles (EV Connect) —...

Started in France in 2016, MyTraffic's mission is to empower commerce professionals with the best location analytics and insights to make smarter decisions every day and design the best experiences in physical locations. We already serve more than 500 customers across multiple sectors — Retail, Real Estate, Cities, and Electric Vehicles (EV Connect) —...

MYTRAFFIC in Spain seeks a freelance Solution Engineer for a 4-5 month mission to own end-to-end custom data projects for our busiest season. You will deliver ~2 client projects per month, from qualification to restitution.You will work with Python (pandas), SQL (BigQuery/Snowflake), and create dashboards and restitution decks; fluent Spanish and English...

G2 Recruitment seeks an experienced Freelance Project Director for a large-scale Data Center project in Barcelona. The role is senior, hands-on, driving the programme from design to handover with GC and stakeholders, on a high-pressure environment.The successful candidate will oversee the full lifecycle of the project, manage cost, schedule and quality...

Vermont Solutions busca un/a Ingeniero/a de Datos con 3–4 años de experiencia para unirse a un equipo tecnológico en entorno bancario.Todos los candidatos deben asegurarse de leer atentamente la siguiente descripción del puesto y la información antes de enviar su solicitud.Participarás en pipelines de datos, APIs y servicios backend en un proyecto...

Vermont Solutions busca un/a Ingeniero/a de Datos con 3–4 años de experiencia para unirse a un equipo tecnológico en entorno bancario. Participarás en pipelines de datos, APIs y servicios backend en un proyecto 100% remoto desde España, con modalidad freelance o duración determinada por baja de paternidad. Se valorará experiencia en Spark, Databricks...

Data Analyst / Engineer Senior - Freelance (remote in Spain)Largest producer of farmed Atlantic salmonAquaculture / Seafood. It is the world's largest producer of farmed Atlantic salmon and one of the largest seafood companies globally.Strong experience with Snowflake, including data modelling and analytical architecture design.Advanced proficiency in SQL...

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...

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...

Odixcity Consulting is seeking a Full Stack Engineer Annotator to assess frontend and backend datasets, ensuring AI models interpret full-stack workflows accurately. You will work with modern web tech and contribute to dataset labeling and evaluation. Candidates should have 3–5 years of experience as a Full Stack Developer, solid React/Angular/Vue skills,...

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...

Data Analyst / Engineer Senior - Freelance (remote in Spain)Largest producer of farmed Atlantic salmonAquaculture / Seafood. It is the world's largest producer of farmed Atlantic salmon and one of the largest seafood companies globally.Strong experience with Snowflake , including data modelling and analytical architecture design.Advanced proficiency in SQL...

Pixie cuenta con casi 20 años de experiencia en contratación de personal en el sector de IT en Europa y Estados Unidos, principalmente proporcionando expertos freelance en SAP, Microsoft, Data, Salesforce, Infraestructura y Web. Tras duplicar el tamaño de nuestros equipos en los últimos dos años, queremos mantener este crecimiento reclutando un nuevo...

Para un importante cliente buscamos Experto en SCCM (Freelance), el trabajo es 100% remoto con viajes puntuales a las oficinas del cliente en Madrid.

Pixie cuenta con casi 20 años de experiencia en contratación de personal en el sector de IT en Europa y Estados Unidos, principalmente proporcionando expertos freelance en SAP, Microsoft, Data, Salesforce, Infraestructura y Web. Tras duplicar el tamaño de nuestros equipos en los últimos dos años, queremos mantener este crecimiento reclutando un nuevo...

Reclut es el marketplace de reclutamiento con IA que conecta a empresas con miles de reclutadores especializados y agentes de IA que trabajan juntos para cubrir puestos más rápido y con mayor precisión. En este momento buscamos incorporar Sales Development Representatives (SDR) Freelance para colaborar con nosotros en la captación de nuevas...

Join IQVIA Biotech as a Freelance CRA supporting two Phase III clinical studies in Spain. We are currently looking for two experienced CRAs , each supporting approximately 0.5 FTE (18 hours/week) , with the possibility of combining assignments depending on availability and project needs. The role focuses primarily on monitoring activities across sites...