Trabajo de freelance project manager en Madrid

A leading project management firm is seeking an experienced Technical Migration Project Manager for an SAP R/3 to S/4 migration. The role involves setting up the project framework and driving the implementation within the agreed budget and timeline. The ideal candidate will have proven expertise in technical migration project management, especially concerning SAP. This full-time freelance...

A leading tech consultancy in Madrid seeks a Kotlin Developer to create high-quality technical content. Responsibilities include collaborating with engineers, refining content based on feedback, and exploring modern frameworks. Requires a degree in Computer Science or related field, 3+ years of experience in Kotlin/Java, and B2 English proficiency. This is a flexible, project-based role offering...

PurposeWe are seeking a highly experienced Linguistics professional consultant to serve as a consultant on AI training data projects for leading AI model builders and enterprises. Your focus will be to define success criteria, review outputs, and provide targeted guidance to improve quality and speed — directly contributing to the successful delivery of domain‑specific annotated datasets that...

Ciudad: Madrid Puesto de trabajo: Community Manager (freelance) Puestos: 1 Requisitos: - Conocimientos de gestión de redes sociales a nivel medio. - Muy importante ser proactivo, creativo y simpático. - Alguien al que le gusten los eventos y trabajar con gente. Funciones: - Gestión integral de las redes sociales (Instagram). - Elaboración de contenidos (básicos). - Gestión del calendario y...

En FlowFlamingo, agencia especializada en estrategias de influencer marketing y UGC para marcas, buscamos un/a Influencer Account Manager freelance para liderar la gestión y supervisión de campañas con marcas e influencers. Trabajarás directamente con el equipo de Talent Managers, asegurando que cada colaboración se ejecute con excelencia y que los resultados cumplan los objetivos de nuestros...

IMPRESCINDIBLE: experiencia demostrable durante el último año en la captación activa de nuevos clientes dentro de agencias de publicidad y/o marketing. LifeIsLive es una agencia especializada en influencer marketing y partnerships con creadores. Trabajamos con marcas líderes y talentos de alto nivel, desarrollando campañas creativas, medibles y de alto impacto. Estamos ampliando nuestro equipo...

Creative Pixels, una agencia innovadora en el sector de servicios de marketing, especializada en diseño web y publicidad online busca un ejecutivo de ventas autónomo para colaborar con nosotros. Buscamos colaboradores con habilidades excepcionales en comunicación y persuasión, que puedan establecer relaciones sólidas y duraderas con los clientes, impulsando el crecimiento sostenido de sus...

🏠 ¿Qué Hacemos? Nacida en 2021 del deseo de hacer las ciudades menos contaminadas y más silenciosas, Electra está ayudando a cambiar los hábitos hacia la movilidad eléctrica abordando la principal barrera: la recarga. Electra innova constantemente para facilitar la recarga de vehículos eléctricos, con una red de estaciones de recarga rápida (20 minutos de media) y una experiencia de usuario...

We are seeking a Clinical Project Manager In the UK for international observational field studies and secondary data studies to join our team in Madrid. Applications from senior project associates acting as project managers shall also be considered. - To apply, please send both a CV and a cover letter in English to hr@oxonepi.com quoting reference: "CPM-UK". - Interviews with shortlisted...

Ubicación: Madrid, España (modelo híbrido) Idioma de trabajo: inglés Modalidad de contractacion - freelance (autonomo) - periodo contractual 1 ano y 6 meses Estamos ampliando nuestro equipo para un programa global de transformación SAP, que incluye la migración completa de varios módulos (FIN, Supply Chain y Commercial) y de datos desde SAP On‐Premise hacia SAP S/4HANA Private Cloud. Buscamos...

En FlowFlamingo, agencia de influencer marketing y creación de contenido, ayudamos a marcas a crecer a través de estrategias con influencers, UGC y funnels de ventas. Buscamos un/a New Business Manager freelance que resida en España o Europa, y que tenga disponibilidad para trabajar en horario europeo (GMT o CET). Su misión será atraer nuevas marcas interesadas en nuestros servicios, gestionando...

Video/Image & Media Production Expert (SME)We are seeking a highly experienced Video & Media Production professional consultant to serve as a consultant on AI training data projects for leading AI model builders and enterprises. Your focus will be to define success criteria, review outputs, and provide targeted guidance to improve quality and speed—directly contributing to the successful delivery...

Job Title Biology Expert (SME)Employment Type ContractWorkplace Type RemoteSeniority Level Senior LevelPay Range $25–$100 per hour (rate based on experience, expertise, and location)ResponsibilitiesDefine domain‑specific quality success metrics and develop project‑specific SOPs, QA rubrics, and reference materials.Review annotation outputs, flag and correct errors before client delivery, and...

Job title Hungarian Trilingual Language Specialist – AI TrainerEmployment type ContractWorkplace type RemoteSeniority level Mid-SeniorPay range $6 to $65 per hour, with the exact rate determined after evaluating experience, expertise, and geographic location. Final offer amounts may vary from the pay range listed above.As a contractor you’ll supply a secure computer and reliable internet...

Join to apply for the Arabic (Maghrebi) Language Expert – AI Trainer role at Invisible Expert Marketplace .Are you an Arabic (Maghrebi) language expert eager to shape the future of AI? Large-scale language models are evolving from clever chatbots into powerful tools for communication, education, and cultural understanding. With high-quality training data, tomorrow’s AI can accurately capture...

Basque Language Specialist – AI TrainerInvisible Expert MarketplaceOverviewAre you a Basque language expert eager to shape the future of AI? Large‑scale language models are evolving from clever chatbots into powerful engines of linguistic discovery. With high‑quality training data, tomorrow’s AI can democratize world‑class education, keep pace with cutting‑edge research, and streamline...

Join to apply for the Basque Trilingual Language Specialist – AI Trainer role at Invisible Expert Marketplace .Are you fluent in Basque, English, and at least one additional language? Large‑scale language models are transforming how people communicate, learn, and access information across cultures. With high‑quality multilingual training data, tomorrow’s AI can better serve global communities...

Join to apply for the Slovak Trilingual Language Specialist – AI Trainer role at Invisible Expert MarketplaceWe’re looking for a Slovak Trilingual Language Specialist who can bring deep linguistic knowledge, cultural awareness, and multilingual proficiency to AI training. You’ll work with cutting‑edge AI tools to evaluate, annotate, and refine model outputs in Slovak, English, and your third...

Overview Are you an experienced Oromo language professional eager to shape the future of AI? Large-scale language models are evolving rapidly, moving beyond simple chatbots into powerful engines of learning, communication, and cultural understanding. With high-quality training data, tomorrow’s AI can deliver more natural, accurate, and contextually rich Oromo experiences across education,...

Join to apply for the Coding Specialist - AI Trainer (Fluent in Italian) role at Invisible Expert MarketplaceAre you a coding expert fluent in Italian eager to shape the future of AI? Large‑scale language models are evolving from clever chatbots into powerful engines of scientific discovery. With high‑quality training data, tomorrow’s AI can democratize world‑class education, keep pace with...