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Aderen busca un experto en analítica y ciencia de datos para diseñar y validar arquitecturas avanzadas de datos y soluciones de inteligencia artificial aplicadas a entornos industriales.El/la candidato/a definirá Data Lakes, Lakehouse y flujos de ingesta y transformación.Se trabajará en solucio

La colaboración es freelance, estable, y te permite gestionar tu propio flujo de trabajo; usarás el software líder del sector para agilizar los procesos y garantizar la calidad de las tasaciones.

Iacta Studio busca formador freelance para impartir sesiones de 4h sobre Claude dirigidas a empresas, mayormente online por Teams desde Burgos. La colaboración es recurrente según agenda y se realizará desde la modalidad freelance.

TINSA Spain busca colaborar con arquitectos y arquitectos técnicos como profesionales de tasación inmobiliaria, con la titulación requerida según la normativa vigente.La labor consiste en realizar informes de valoración de inmuebles como profesional libre, incluyendo visita al inmueble, obtenci

Are you experienced in technical Translations? Are you open to work on site, in Madrid? Take a look!.We are an European leader in engineering, linguistics, risk and project management.The ORTEC branch in Spain is specialized in Engineering services, maintenance engineering, integrated logistics supp

RealAdvisor busca a un profesional freelance en ventas B2B para liderar la captación y conversión de clientes en un mercado europeo.

SQUAD Technology Solutions is seeking a Freelance Node AWS Engineer to join a small, agile team on a project for an insurance industry client. This is a freelance contract with 40 hours per week, available immediately, based in Spain.

The role is freelance, project‑based, with 10–20 hours per week during active phases.

At Toloka, we connect smart, curious people from around the world with freelance online tasks that train and improve artificial intelligence. Take part in a part-time, remote, freelance project that fits around your primary professional or academic commitments.

Bigto busca un Especialista en Contabilidad y Administración para un rol freelance, 100% en remoto.

Adrián Alcalá está buscando comerciales de ventas apasionados para unirse a su equipo en el negocio de diseño y desarrollo de páginas web.El rol implica identificar clientes potenciales, presentar servicios y cerrar acuerdos para ampliar la cartera de clientes.Se valorará experiencia en ventas

This freelance, task-based role offers flexible hours aligned to project availability, with notifications via WhatsApp, email or Slack.

España te propone emprender en el sector inmobiliario como asesor independiente, con un modelo digital probado y comisiones de hasta el 85%.No necesitas invertir en franquicia y recibirás formación inicial y continua, además de acompañamiento cercano y herramientas tecnológicas propias que fac

A global localization firm is seeking skilled freelance Basque (Euskara) linguists for technical translation projects.

Latvian Voice Actor – Freelance AI Trainer Project.

At Toloka, we connect smart, curious people from around the world with freelance online tasks that train and improve artificial intelligence. Why this freelance opportunity might be a great fit for you?. Take part in a part-time, remote, freelance project that fits around your primary professional o

This is a freelance role for a Tendem project.

At CORUS, we are looking for an.Around 5 years of experience in a similar role.Experience with Microsoft Power Pages.Experience with API integration (Stripe & Prommt).Experience working with Agile in offshore teams.Dynamic work environment, with real possibilities for professional growth.Internation

Jobgether, based in Spain, is seeking a Freelance Recruiter (Global Recruitment Partner) to manage end-to-end sourcing and placement across multiple industries. This fully remote freelance role offers commission-based rewards and the flexibility to work from anywhere, with access to diverse vacancie

Buscamos especialistas freelance para redactar subvenciones y gestionar memorias de financiación, con experiencia demostrada y capacidad de trabajar de forma independiente.

Community Manager freelance para gestión de redes sociales • mijas (málaga), Spain.

TolokaAI is building a dataset to evaluate AI coding agents by creating realistic developer tasks and an olympiad-style evaluation framework.You will design tasks, scripts, and criteria to assess agent performance within isolated development environments and real-world codebases.Join a remote-first,

Team seeks a freelance Pricing Manager AI Trainer to remotely guide AI pricing reasoning for 8–20 hours per week.

Salario Freelance hasta 38€/hora o posibilidad de contrato indefinido (hasta 48k).

Remote, freelance, with 20 hours weekly and a rate of 12 USD/hour.

Triwill Group busca un Técnico/a Audiovisual Freelance para la edición y postproducción de materiales formativos.

Colaboración externa / Freelance.

Flexible freelance work—you decide which events to cover.

As a Freelance Recruiter, you will manage the end-to-end sourcing process, ensuring high-quality candidate submissions and an outstanding recruitment experience throughout the hiring journey. Our partner is looking for a Freelance Recruiter (Global Recruitment Partner) based in Spain. This fully rem

K2 Partnering Solutions busca un consultor SAP HCM para una asignación freelance en remoto desde España.

Please note that this is a part‑time freelance opportunity, ideal for someone looking to supplement their existing work in translation, editing, or copywriting.

This is a freelance role for a Tendem project. Why this freelance opportunity might be a great fit for you?.

Sign in to set job alerts for “Analista De Sistema” roles.Madrid, Community of Madrid, Spain 5 days ago.Madrid, Community of Madrid, Spain 1 week ago.Madrid, Community of Madrid, Spain 17 hours ago.Madrid, Community of Madrid, Spain 17 hours ago.Madrid, Community of Madrid, Spain 4 weeks ago.Bar

This remote freelance role requires at least 5 years of experience in the insurance sector with a strong understanding of underwriting and risk assessment.

This freelance role is remote (EU/UK) and requires 8–20 hours per week on a project-based basis.

You should be able to disclose your full name and affiliations with the publishers.Doctorate (PhD/MD) or equivalent advanced degree in the subject area.At least two publications in the last two years in your field.Thorough understanding of research methodologies and ethical principles within the rel

Job title: Japanese Voice Actor – Freelance AI Trainer Project.

Welo Data is seeking native-level Spanish (Spain) speakers for a remote voice recording project.You will submit audition samples and, if selected, complete two supervised recording sessions using your own quiet home setup.Tasks include natural conversations and scripted customer-service prompts, wit

We work with frontier labs, big tech, renowned AI startups, enterprises and non-profit research organizations worldwide.We use a combination of Experts + Crowd + Tech Platform to teach AI models to reason and evaluate their efficacy and safety.We have experts in more than 50 different domains—from

M&A consultant to review and enhance AI-generated M&A content.You will apply real-world deal experience to ensure realism, sound logic, and actionable value across deal sourcing, due diligence, valuation, and post-merger integration contexts.Based in the EU or UK, you will work 8–20 hours per week

Carbray International busca un/a abogado/a fiscalista autónomo en el área de asesoría fiscal para personas físicas, con experiencia en clientes internacionales, especialmente en España.El trabajo es remoto, con la posibilidad de reuniones puntuales en España.Se ofrece una colaboración flexibl

Se ofrece colaboración freelance con posibilidad de puesto fijo, salario anual de 15.

A leading AI technology company in Spain seeks an experienced Voice Actor for a Freelance AI Trainer Project.

It is a freelance contracted relationship with us, where you can work fully flexibly, and get paid based on number of scheduled & completed shops.

Graphic Designer Specialist - AI Trainer.Graphic Designer Specialist - AI Trainer.Meridial Marketplace, by Invisible.Are you an experienced graphic designer eager to shape the future of AI? Large-scale language and vision models are rapidly evolving, and their ability to understand visual creativity

INTERTEK está buscando inspectores/as mecánicos/as para colaborar en inspecciones puntuales (adhoc) en Cataluña.Se supervisa técnicamente y se verifica la calidad en fabricación y montaje, elaborando informes conforme a normativa vigente y especificaciones del cliente.Se requieren profesionales

Meridial Marketplace is seeking freelance Language Alignment & Resource Partners for native-level Korean vetting and QA on a specialized AI data project.

Delegados/as de Visita Médica Freelance – Ginecología y Obstetricia. Delegados/as freelance con experiencia en visita médica. Profesional autónomo/a o freelance.