Multiverse Computing is a fast‑growing deep‑tech company founded in 2019 and recognized by CB Insights as one of the 100 most promising AI companies globally. We are the largest quantum software company in the EU, with 250+ employees worldwide building advanced AI and quantum solutions that help enterprises tackle complex, high‑impact challenges across industries such as finance, energy, manufacturing, telecom, and industrials. Our mission is to enable organizations to gain a meaningful competitive edge through cutting‑edge AI and quantum technologies.

We are a European deep‑tech leader in quantum and AI, backed by major global strategic investors and strong EU support. Our groundbreaking technology is already transforming how AI is deployed worldwide — compressing large language models by up to 95% without losing accuracy and cutting inference costs by 50–80%. Joining us means working on cutting‑edge solutions that make AI faster, greener, and more accessible — and being part of a company often described as a “quantum‑AI unicorn in the making.” Scope: Global English mandatory, Spanish preferred Multiverse Computing is seeking a Head of Global Marketing & Communications to define and lead the company’s global narrative, positioning and market presence in Artificial Intelligence.

This senior, executive‑level role reports directly to the CEO and is responsible for strengthening Multiverse’s market positioning, credibility, and commercial impact. The role combines global marketing, corporate communications, and executive positioning under a single leadership, in line with best‑in‑class AI companies. Define and own the general marketing and communications strategy,



aligned with company vision, product strategy and commercial objectives.

Act as the global lead of Multiverse’s external narrative, ensuring clarity and consistency across marketing, PR, content, brand and leadership communications. Own product and solutions marketing, ensuring messaging supports enterprise sales, strategic accounts and long sales cycles. Ensure marketing supports enterprise growth and overall commercial credibility.

Communications, PR & Reputation Lead global corporate communications, PR and thought leadership, positioning Multiverse as a credible and trusted AI partner. Build and manage relationships with top‑tier global media, industry analysts and key ecosystem stakeholders. Build, lead and scale the Marketing & Communications function, with clear ownership across marketing, content, field marketing and communications.

Manage senior external partners (PR agencies, branding, content, events). Define and track success metrics across awareness, reputation and commercial impact. Proven experience in a senior marketing and/or communications leadership role within AI, deep‑tech or highly technical B2B environments.

Strong background in corporate communications and executive positioning, not only demand generation. Track record of building global narratives for complex AI products and platforms.

English: full professional fluency required Spanish: preferred Indefinite contract Relocation package (if applicable) Private health insurance Eligibility for educational budget according to internal policy Hybrid opportunity Flexible working hours A high‑performance, collaborative environment, operating at pace on cutting‑edge technologies

📌 Marketing & Communication Executive (San Sebastián)
🏢 Multiverse Computing
📍 San Sebastián