355 ofertas de contractor en toda España.

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Jobgether

Remote Finance & Accounting Specialist — Contract

Hace 2 días

Remoto
Contrato

Contabilidad

Jobgether on behalf of a partner company seeks a Finance & Accounting Expert based in Spain. This remote, independent contractor role designs complex FP&A tasks, financial reporting, auditing, and reconciliations, with clear instructions and practical evaluation criteria. You will develop multi-step scenarios, prepare supporting ...

España, España

Jobgether

Remote Medicare Appointment Setter (Outbound)

Hace 4 días

Remoto
Contrato

Jobgether in Spain is seeking a Medicare & Health Insurance outbound appointment setting virtual assistant for a remote independent contractor role. You will support a U.S.-based health insurance agency with outbound calling, appointment scheduling, and lead management using approved scripts and organized data entry. A ...

España, España

Jobgether

Remote Senior C# / .NET Engineer

Hace 6 días

Remoto
Contrato

Jobgether partners with a global software organization seeking a Senior Software Engineer specialized in C# and .NET. This remote contractor role in Spain requires ownership of features from design to production, spanning backend services with https://jobeax.com/link/GrYTXLZMpxEMJknV Core, and frontend work in https://jobeax.com/link/D2lld0H5WemjWQop ...

España, España

YO AI Labs

Remote AI Product Evaluator & Content Auditor

Hace 6 días

Remoto
Contrato

... to contribute to a customer project focused on evaluating and improving advanced AI systems. This is an evaluation and analysis role, remote-friendly, with contractor status. You will assess AI-generated content, specifications, and documentation, provide detailed rationales and feedback, and coordinate asynchronously with ...

Madrid, España

YO AI Labs

Remote Market Research & Operations Analyst

Hace 8 días

Remoto
Contrato

micro1 is seeking Business Analysts, Researchers, and Operations Specialists to support a writing-focused AI training project. This contractor role emphasizes analyzing business scenarios, conducting research, and shaping operational processes, with no prior AI experience required. You'll work remotely, gather stakeholder ...

Barcelona, España

Gridnaut Recruiting

Finance Expert, Spanish (Spain) - AI Training

Hace 2 días

Remoto
Contrato

$65 USD / hour

Gridnaut Recruiting is hiring a remote Finance Expert, Spanish (Spain) - AI Training contractor (pay $65/hr). Contribute to frontier AI research and evaluation work. Ideal candidates: 5+ years in corporate finance, banking, investment or audit; Native or fluent in Spanish; Degree from a top-20 university in Spain; Strong ...

España

Aireko Construction Corp.

Electrical Foreman - Lead Installer & Onsite Ops

Hace 4 días

Presencial
Contrato

... Spain seeks an experienced Foreman to lead on-site operations, ensure safety and quality, and coordinate electrical installations with trades and the general contractor. You will supervise a crew of electricians and subcontractors while maintaining strong customer relationships. The role requires solid field leadership, knowledge ...

España

YO AI Labs

Remote Operations Analyst & Research Specialist

Hace 6 días

Remoto
Contrato

... role emphasizes analyzing business scenarios, conducting research, and preparing memos and reports for stakeholders. No prior AI experience is required. This contractor position is remote, offering flexible hours and opportunities to shape data-driven recommendations and process improvements. [{"name": "contratista", "text": ...

Valencia, España

YO AI Labs

Remote Investment Banking Expert - M&A Modeling & Valuation

Hace 6 días

Remoto
Contrato

... seeking Investment Banking Experts to contribute to a project focused on financial modeling, valuation, transaction analysis, and industry research. This remote contractor role leverages extensive IB experience to train AI systems without requiring prior AI work. You will conduct company and industry research, perform target ...

Valencia, España

Cross Border Talents

Golf Rentals Ops & Customer Service Coordinator - On-site Palma

Hace 8 días

Presencial
Contrato

... delivered on time. The role requires excellent English, strong organization, a hands-on approach, and the ability to work independently as a self-employed contractor. [{"name": "contratista", "text": "Contratista", "categoryName": "Type of employment"}, {"name": "autonomo", "text": "Aut\u00f3nomo", "categoryName": "Type ...

Palma, España

John Wood Group PLC

Engineering Manager, Energy Projects (Hybrid)

Hace 12 días

Híbrido
Contrato

Wood is seeking an Engineering Manager with proven experience in a major oil & gas contractor to lead a multi-disciplinary project team on FEED, EPC and PMC assignments for local and international clients across refining, chemicals, oil & gas, renewables and LNG. This role offers hybrid work arrangements with Madrid offices, ...

España

YO AI Labs

Remote Equity Research Expert | Sector Specialist

Hace 12 días

Remoto
Contrato

YO AI Labs is seeking an Equity Research Expert to support a remote, contractor-based project focused on advanced financial analysis, modeling, earnings analysis, and sector insights. You will review real-world equity content and help train AI systems, with no prior AI experience required. The role emphasizes thorough review ...

Barcelona, España

Talantir

Remote Digital Content Editor (Olive Video)

Hace 12 días

Remoto
Contrato

Media
Redaccion de contenidos

$20 USD - $100 USD

Talantir is seeking a Digital Content Editor to work remotely as an independent contractor. The role focuses on producing high-quality digital media using Olive Video Editor, with emphasis on node-based workflows and precise editing for online deliverables. You will edit, composite, and polish video content, manage media ...

España, España

RavenPack

Senior GenAI ML & Search Engineer - Finance

Hace 4 días

Contrato

RavenPack is seeking an experienced ML/NLP contractor to advance its GenAI and LLM infrastructure for finance. You will directly prototype, optimize, and deploy fast, accurate ML solutions targeting search, retrieval, and financial text tasks. Bring expertise in Python, PyTorch, and the Hugging Face ecosystem, with hands-on ...

Marbella, España

Cross Border Talents

Senior Product Designer — Generative AI, Remote

Hace 6 días

Remoto
Tiempo completo
Contrato

Diseno

... own end-to-end design for a large-scale mobile-first AI product. You’ll work closely with the Design Lead, Product Managers and founders in a fully remote, contractor-to-full-time setup, shaping new surfaces from concept to shipped experience. The role requires 5+ years of experience, a proven shipped-product portfolio, ...

Barcelona, España

YO AI Labs

Remote AI Data Generalist & Annotation Specialist

Hace 6 días

Remoto
Contrato

YO AI Labs is seeking a flexible Generalist contractor to support AI and data projects. You will review, annotate, and evaluate information across topics with high accuracy, while collaborating with remote teams. The role requires strong English communication, critical thinking, and analytical ability, plus a keen eye for ...

Barcelona, España

YO AI Labs

Remote Operations & Analysis Specialist

Hace 6 días

Remoto
Contrato

Analitica de datos
Operaciones

... Operations Specialist to support a writing-focused AI training project. You'll analyze business scenarios, conduct research, and help optimize processes as a contractor with flexible hours. You will gather and synthesize requirements, communicate findings clearly to stakeholders, and contribute to reports, memos, and business ...

Madrid, España

TSMG

Tier 2 Driver - Automotive Data Collection (Rotating Shifts)

Hace 8 días

Contrato

... will operate a project vehicle across diverse roads and conditions, collecting real-world data to support driver assistance tech evolution. As an independent contractor in Spain, you will drive on assigned routes, manage in-vehicle equipment, log activities, and report issues. No engineering duties; safety and data integrity ...

España, España

Tonguepoint

Freelance Remote Interpreter: English/French to Spanish

Hace 12 días

Remoto
Contrato

Tonguepoint is hiring a Freelance Remote Interpreter (English + French / Spanish). This 100% remote role offers flexible scheduling and an independent contractor arrangement. Training is provided, and no prior interpretation experience is required. You will perform real-time consecutive interpretation for OPI and VRI, maintain ...

Madrid, España

YO AI Labs

Remote AI Design Quality Specialist (Graphic/UX)

Hace 12 días

Remoto
Contrato

YO AI Labs is seeking a Creative & Design Specialist for a remote, worldwide contractor role focused on graphic design, multimedia production, UI/UX, motion graphics, and creative workflows. You will review AI-generated outputs, provide high-quality feedback, and annotate content to support AI training. Prior paid experience ...

Madrid, España