Multiverse Computing

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.
With 180+ employees and growing, our team is fully multicultural and international. We deliver hyper-efficient software for companies seeking a competitive edge through quantum computing and artificial intelligence.
Our flagship products, CompactifAI and Singularity, address critical needs across various industries:

• CompactifAI is a groundbreaking compression tool for foundational AI models based on Tensor Networks. It enables the compression of large AI systems—such as language models—to make them significantly more efficient and portable.

• 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.

You’ll be working alongside world-leading experts to develop solutions that tackle real-world challenges. We’re looking for passionate individuals eager to grow in an ethics-driven environment that values sustainability and diversity.
We’re committed to building a truly inclusive culture—come and join us.

Senior Communications Manager / Senior Communications Lead

Reports to: Head of Global Marketing & Communications

Location: US or Europe

Scope: Global

Languages: English mandatory | Spanish a plus

Role Overview

We are looking for a Senior Communications Manager to execute and scale Multiverse Computing’s global communications strategy, with a strong focus on AI positioning, PR, and leadership visibility.

This role works closely with the Head of Global Marketing & Communications and plays a critical role in ensuring consistent, high-quality communication across markets and audiences.

Key Responsibilities

• Execute the global communications and PR strategy, ensuring clarity and consistency across channels and regions.

• Manage relationships with top-tier media, journalists, and PR partners, particularly in AI and enterprise technology.

• Develop and coordinate press releases, announcements, thought leadership, and executive communications.

• Support CEO and leadership positioning through media engagement, speaking opportunities, and external content.

• Coordinate communications around AI product launches, partnerships, funding milestones, and strategic initiatives.

• Ensure alignment between communications, marketing, product, and commercial teams.

Experience & Profile

• Significant experience in communications, PR, or corporate affairs, ideally in AI, enterprise software, or highly technical B2B environments.

• Strong writing and editorial skills, with the ability to translate complex AI concepts into clear, credible narratives.

• Experience supporting senior leadership teams and high-visibility communications.

• Comfortable operating in fast-paced, global environments.

Languages

• English: full professional fluency required

• Spanish: a plus

Perks & Benefits

• Indefinite contract.

• Equal pay guaranteed.

• Variable performance bonus.

• Signing bonus.

• We offer work visa sponsorship (If applicable).

• Relocation package (if applicable).

• Private health insurance.

• Eligibility for educational budget according to internal policy.

• Hybrid opportunity.

• Flexible working hours.

• Flexible remuneration: hospitality and public transportation.

• Language classes and discounted lunch options

• Working in a high paced environment, working on cutting edge technologies.

• Career plan. Opportunity to learn and teach.

• Progressive Company. Happy people culture

As an equal opportunity employer, Multiverse Computing is committed to building an inclusive workplace. The company welcomes people from all different backgrounds, including age, citizenship, ethnic and racial origins, gender identities, individuals with disabilities, marital status, religions and ideologies, and sexual orientations to apply.

Department

Growth & Sales

Locations

San Sebastian, Spain

Workplace type

Hybrid

Seniority level

Mid-Senior level

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