Maisa is a fast-growing AI company building the future of agentic process automation — trusted by regulated industry leaders like Santander and backed by Creandum & NFX.We are investing heavily in our Valencia hub and looking for an exceptional Executive Assistant to work at the heart of our leadership team. This is a unique opportunity to support one of Europe's most exciting AI companies during a pivotal stage of growth. THE ROLE▸ Act as right-hand support to the CEO, with additional coordination across the executive leadership team▸ Protect leadership time by managing complex, multi-time-zone calendars, priorities, and high-volume inboxes with autonomy▸ Coordinate domestic and international travel, including flights, hotels, ground transport, and visa logistics▸ Prepare briefing notes, board materials, presentations, agendas, and meeting follow-ups▸ Serve as a trusted point of contact for internal and external stakeholders▸ Lead high-impact operational and strategic projects on behalf of the executive team▸ Support employer branding and culture by co-leading engagement events, offsites, and milestone celebrations▸ Be a key presence in our Valencia office, working on-site several days per week WHAT SUCCESS LOOKS LIKE▸ The CEO's time is protected and focused on the highest-value priorities▸ Leadership meetings are exceptionally well-prepared and followed through▸ Internal and external stakeholders receive world-class communication and coordination▸ Strategic initiatives move forward faster because of your involvement▸ The Valencia office continues to grow as a vibrant hub for collaboration, culture, and execution IDEAL PROFILE▸ 3–5+ years supporting founders, CEOs, or C-level executives in a high-growth startup, scale-up, technology company, consulting environment, or fast-paced corporate setting▸ Comfortable operating in dynamic, constantly-changing environments with ambiguity and urgency▸ Highly organised, proactive, and able to anticipate needs before they arise▸ Strong prioritisation instincts — you know what matters, what can wait, and what needs action now▸ Outstanding written and verbal communication in both English and Spanish▸ Discreet, trustworthy, and professional when handling sensitive information▸ Solutions-oriented: you flag problems with recommendations, not just issues▸ Passionate about people, culture, and building something meaningful▸ Valencia-based preferred. Exceptional candidates based in Madrid or Barcelona will also be considered WHAT WE OFFER▸ Competitive compensation package▸ Opportunity to work directly with founders and senior leadership▸ High ownership, visibility, and impact across the business▸ International team working at the frontier of AI▸ A key role in shaping our Valencia hub and company culture▸ The chance to help build the future of agentic process automation