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84 active opportunities · Updated for October 2026
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Explore current system operations engineer jobs in Madrid. Use filters to narrow by work mode, employment type, experience and date posted.
Freelance | 8–20 hrs/week | Remote (EU/UK) Are you an experienced specialist in eIDAS2 and Qualified Electronic Signatures (QES), passionate about advancing AI-driven legal technology? Do you have 8–20 hours per week to contribute alongside your current commitments? Join 10x…
Freelance | 8–20 hrs/week | Remote (EU/UK) Are you an experienced M&A consultant or deal advisor with a keen eye for logical inconsistencies and a deep understanding of the practicalities of mergers and acquisitions? Do you have 8 to 20 hours per week available alongside your…
Freelance | 8–20 hrs/week | Remote (EU/UK) Corporate Finance Advisor – AI Trainer – Freelance – 8–20 hrs/week – Remote (EU/UK) Freelance | 8–20 hrs/week | Remote (EU/UK) Are you an experienced Corporate Finance Advisor ready to shape the future of artificial intelligence? Join…
Freelance | 8–20 hrs/week | Remote (EU/UK) Are you an experienced PR specialist who instinctively spots gaps in messaging, media strategy, or campaign execution and understands the complex realities of modern PR practice? Do you have 8 to 20 hours per week available alongside…
LQA Analyst Russian Onsite Position At 2K, we create some of the most iconic and culture-shaping video games in entertainment, including NBA® 2K , one of the top-selling franchises in the world, and legendary titles like BioShock® , Borderlands® , Mafia , Sid Meier’s…
About Us 10x Team connects freelance professionals with leading AI labs to develop next-generati
Freelance | 8–20 hrs/week | Remote (EU/UK) Are you a senior employer branding expert who can quickly spot messaging gaps and translate real-world branding challenges into actionable insights? Do you have 8–20 hours per week to dedicate alongside your current work? Join our…
Senior Pricing Specialist - AI Trainer - Freelance - 8-20hrs/week - Remote at 10x Team in Madrid, Comunidad de Madrid, Spain. Contract · Remote · €84 – €130/hr.
About us Sierra is the leading platform for customer-facing AI agents, working with many of the world's biggest brands — including The GAP, Rocket Mortgage, SoFi, Sutter Health, and SoftBank — to transform how they serve customers and grow their businesses. We are primarily an…
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