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This is a fully remote position, open to candidates based in Spain.

Pay: $31–$60/hr

Role Title: Data Analyst

Role Type: Contractor

Location: Remote

We are engaging Data Analysts to contribute to a high-impact customer project focused on business data. In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. This opportunity is idóneo for experienced professionals who can expertly review, analyze, and ensure the privacy of large-scale data sets, with a particular emphasis on business data and quality assurance.

Scope of Work

1. Review and analyze extensive business data sets for accuracy, completeness, and relevance.
2. Conduct thorough document review with strict adherence to data privacy and PII protocols.
3. Identify, flag, and resolve data quality issues, inconsistencies, and anomalies.
4. Deliver detailed feedback and recommendations on data findings to inform AI training processes.
5.



Contribute to the development and refinement of quality assurance standards for data review assignments.
6. Collaborate with project stakeholders through clear, professional written and verbal communication.
7. Ensure compliance with all established data privacy and security guidelines throughout project deliverables.

Preferred Qualifications

1. Demonstrated expertise in handling and analyzing large business data sets.
2. Proven experience managing data containing personally identifiable information (PII) and sensitive material.
3. Strong understanding of data privacy regulations and best practices.
4. Background in document review, data quality assurance, or audit projects.
5. Exceptional written and verbal communication skills; ability to convey complex findings clearly and concisely.
6. High attention to detail and commitment to data accuracy and integrity.
7. Experience working remotely and delivering consistent, reliable output in a distributed project environment.

How to apply

Apply here with your profile. We will then email you a link to complete your application on the hiring platform — your application is only considered once that final step is done.

📌 Data Analyst (Madrid)
🏢 RemoteJobsOne
📍 Madrid