Empleos de freelance data annotator en Murcia

Oxigent Technologies is seeking a Commissioning Engineer specializing in Cooling (Freelance) to join international projects focused on startup, commissioning, and technical support of data center cooling systems. The role requires a Mechanical or Electrical Engineering degree, 5+ years of HVAC/cooling experience, and English proficiency at B2+/C1.EU passport...

Commissioning Engineer specializing in Cooling at a leading multinational provider of energy and technological solutions? At Oxigent Technologies, we are looking for a Commissioning Engineer specializing in Cooling (Freelance) to collaborate on international projects focused on the startup, commissioning, and technical support of data center cooling...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Freelance Campaign Manager, Influencer Marketing, CPG based in Spain.In this role, you will lead large-scale influencer marketing campaigns for a major global consumer brand across multiple European markets. You will manage the...

Darwin Recruitment is seeking a Data Engineer (ETL Migration) for a 2-month freelance engagement. The role focuses on migrating on-premise ETL workloads to a cloud environment with proper orchestration, scheduling, and logging in a regulated FinTech setting.You will leverage Airflow (dbt beneficial), write strong SQL, and maintain security-conscious...

Jobgether is seeking a Senior Copywriter based in Spain to shape messaging for mobile apps, gaming, retail, fintech, and productivity brands. You will own copy from briefs to localization, collaborating with designers and growth consultants to craft persuasive messaging across app stores and digital channels.You will guide freelance writers, analyze...

Jobgether is seeking a Freelance Campaign Manager for influencer marketing across Europe. You will lead creator discovery, negotiations, content delivery, and performance reporting for a major global consumer brand. The role emphasizes strategic thinking, budget control, and data-driven optimization.Ideal candidates have 3–5 years of influencer marketing...

Would you be interested in continuing your career as aCommissioning Engineer specializing in Coolingat a leading multinational provider of energy and technological solutions?At Oxigent Technologies, we are looking for aCommissioning Engineer specializing in Cooling (Freelance)to collaborate on international projects focused on the startup, commissioning, and...

About The JobAt Alignerr, we partner with the world's leading AI research teams and labs to build and train cutting-edge AI models.Organization: AlignerrPosition: EMR/EHR Implementation SpecialistType: Hourly ContractCompensation: $35–$75 /hourLocation: RemoteCommitment: ***** hours/weekWhat You'll DoLead the rollout, system configuration, and...

Darwin Recruitment is seeking a Data Engineer (ETL Migration) for a 2-month freelance engagement.The role focuses on migrating on-premise ETL workloads to a cloud environment with proper orchestration, scheduling, and logging in a regulated FinTech setting.You will leverage Airflow (dbt beneficial), write strong SQL, and maintain security-conscious logging...

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...

Commissioning Engineer specializing in Cooling at a leading multinational provider of energy and technological solutions? At Oxigent Technologies, we are looking for a Commissioning Engineer specializing in Cooling (Freelance) to collaborate on international projects focused on the startup, commissioning, and technical support of data center cooling...

Commissioning Engineer specializing in Cooling at a leading multinational provider of energy and technological solutions? At Oxigent Technologies, we are looking for a Commissioning Engineer specializing in Cooling (Freelance) to collaborate on international projects focused on the startup, commissioning, and technical support of data center cooling...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Copywriter based in Spain.Are you a talented copywriter who knows how to turn audience insights and creative ideas into compelling messaging that drives engagement and conversions? This role offers the opportunity to shape...

Darwin Recruitment is sourcing a Data Engineer (ETL Migration) for a remote, Europe-wide freelance assignment with a FinTech client. The focus is migrating on-premise ETL workloads to a secure cloud, with proper orchestration, logging, and audit-ready documentation in a regulated environment.You will work remotely across Europe for a 2-month contract, with...

Location: Europe (Remote) Contract: Freelance THE COMPANY Our client is a recruitment consultancy specializing in IT, Finance, HR, and Digital Technology.We are seeking a Treasury IT Business Analyst to join a fully remote project for our client.The role is aimed at a nearshore profile based in Europe, with strong English skills and solid experience within...

Jobgether is representing a partner company seeking a Freelance Creative Lead / Creative Strategist to work remotely from Spain. You will shape creative direction across three brands, translating performance data into actionable strategies and establishing a structured testing framework.You'll manage content planning, prioritization, and cross-brand...

Network & Infrastructure Security Analyst (AI Training) We’re partnering with the world’s leading AI research labs to build smarter, more capable security AI — and we need practitioners who’ve seen real threats up close. * Organization: Alignerr * Type: Hourly Contract * Location: Remote * Commitment: 10-40 hours/week (flexible) What You'll Do *...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a GPU Kernels AI Task Auditor – Freelance AI Trainer Project based remotely in Spain.Join a specialized AI training project focused on improving the technical accuracy and reliability of advanced AI systems. As a GPU Kernels AI...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Freelance Full-Stack Developer | Django | AI Products | Python & LLM Integration based in Spain.As a Freelance Full-Stack Developer, you will contribute to the ongoing development of an evolving AI-powered product at the...

Darwin Recruitment is sourcing a Data Engineer (ETL Migration) for a remote, Europe-wide freelance assignment with a FinTech client.The focus is migrating on-premise ETL workloads to a secure cloud, with proper orchestration, logging, and audit-ready documentation in a regulated environment.You will work remotely across Europe for a 2-month contract, with...