Multiverse is a well-funded, fast-growing deep-tech company founded in 2019. We are the largest quantum software company in the EU and have been recognized by CB Insights (2023 and 2025) as one of the 100 most promising AI companies in the world.
We deliver hyper-efficient software for companies seeking a competitive edge through quantum computing and artificial intelligence.
CompactifAI is a groundbreaking compression tool for foundational AI models based on Tensor Networks. Singularity is a quantum- and quantum-inspired optimization platform used by blue-chip companies to solve complex problems in finance, energy, manufacturing, and beyond. It integrates seamlessly with existing systems and delivers immediate performance gains on classical and quantum hardware.
Scope: Global
English mandatory, Spanish preferred
Multiverse Computing is seeking a Head of Global Marketing & Communications to define and lead the company’s general narrative, positioning, and market presence in Artificial Intelligence.
This is a senior, executive-level role, reporting directly to the CEO, 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 global 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.
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.

📌 Head of Global Marketing & Communications | Relocation Offered (San Sebastián)
🏢 Multiverse Computing
📍 San Sebastián