Multiverse Computing is an AI model provider leader in AI model compression. Its compressed AI models use techniques derived from quantum computing, enabling the smooth implementation of large AI language models and other systems with more than half the cost and energy consumption without sacrificing performance. With a global presence, its headquarters are located in Donostia-San Sebastián, Spain, with offices in Canada, the United Kingdom, France, Germany, Italy, and the United States. Multinational companies such as Iberdrola, Moody's Analytics, the Bank of Canada, and Telefonica have used Multiverse Computing's products. In 2025, they were named one of the “100 Most Promising Companies in AI” by CB Insights, and Digital Europe awarded them the “Future Unicorn 2024 Award.”
Rating Reviews
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Pros: The cutting-edge nature of quantum computing research and development here is truly inspiring. I get to work with brilliant minds on truly novel problems. The collaborative spirit among colleagues in the quantum tech industry is fantastic, and there's always an opportunity to learn something new.
Cons: As the company scales, internal communication and project management processes are sometimes stretched thin. Documentation can lag, and clear roadmaps for certain long-term initiatives aren't always readily available. This can occasionally lead to minor inefficiencies.
Advice to Management: Invest more in structured onboarding and continuous training to help new hires navigate the complex quantum landscape and company processes faster. Streamlining project tracking would also be beneficial.
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Pros: The best part is the brilliant team and cutting-edge research in quantum computing. There's a strong focus on learning and development, which is amazing for career growth in this niche field. The work environment in San Sebastián, Basque Country, is collaborative and supportive.
Cons: As a rapidly evolving startup in the deep tech sector, there's a natural degree of uncertainty regarding long-term job security, typical for this industry. Workload can be intense during critical project phases, sometimes impacting work-life balance slightly.
Advice to Management: Continue fostering the collaborative environment and investing in employee development. Transparent communication about long-term company strategy, especially regarding market changes in quantum computing, would further enhance employee confidence and engagement.
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Pros: The best part about Multiverse Computing is definitely the innovative work we do in quantum computing. As a Quantum Software Engineer, I get to tackle complex problems daily, which is super engaging. The team in San Sebastián is brilliant and collaborative; everyone is eager to share knowledge, which fosters great learning. The pay and benefits are also quite strong for a deep tech startup. We get good health coverage, and the equity options are a nice bonus, making the overall compensation
Cons: While the work is exciting, the pace can be very intense, especially during key project deadlines. There are times when work-life balance can get a bit stretched due to the demanding nature of a fast-growing startup in the quantum computing industry. Also, while career growth is definitely encouraged, I think clearer communication regarding promotion pathways and internal mobility could be improved to help employees better plan their long-term trajectory within the company.
Advice to Management: Focus on providing more transparent career development frameworks and ensure that the demanding project cycles don't consistently impact employee work-life balance. Continue to foster the collaborative spirit and invest in training and development for specialized quantum computing skills.
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What's the overall vibe at Multiverse Computing for leadership roles?
As a quantum computing company, leadership at Multiverse Computing feels very mission-driven, with a strong focus on pushing technological boundaries in Spain and globally.
What's the inclusion and belonging like at Multiverse Computing, a quantum computing company?
As a quantum computing firm, Multiverse Computing really values creating a space where everyone feels they belong, fostering a supportive environment for all employees in the quantum tech industry.
What are the typical career progression opportunities for a quantum software engineer at Multiverse Computing?
At Multiverse Computing, a growing quantum computing company, I've seen roles evolve from junior engineer to team lead within a few years, with opportunities to specialize in algorithm development or hardware integration, depending on your interests and the projects in our Barcelona hub.
What's the dress code like at Multiverse Computing, especially for roles in the quantum computing industry in Toronto?
The dress code at Multiverse Computing is generally smart casual, which is comfortable for the team working on cutting-edge quantum algorithms. It's a relaxed environment suitable for a growing tech company.
What's the biggest challenge facing a CEO at a quantum computing startup like Multiverse Computing?
As CEO at Multiverse Computing, a mid-sized company in the quantum software space, I'd say the primary challenge is bridging the gap between cutting-edge quantum algorithms and practical enterprise solutions. It requires constant innovation and strong client partnerships to demonstrate real-world impact for businesses.
What is the typical working culture like at Multiverse Computing, especially for early-career quantum computing engineers?
Multiverse Computing fosters a collaborative and innovative environment where team members are encouraged to share ideas. The culture supports continuous learning and professional development, which is particularly beneficial for those new to the quantum computing field.
What is the typical work-life balance like for a Quantum Software Engineer at Multiverse Computing in Barcelona?
Multiverse Computing promotes a results-oriented work environment that generally supports a good work-life balance. While project demands can vary, the culture encourages employees to manage their time effectively, often allowing for flexibility in daily schedules.
What is the day-to-day work environment like at Multiverse Computing, and how is the management style?
Multiverse Computing fosters a collaborative and innovative work environment, common in the quantum computing industry. Management is generally hands-off, encouraging autonomy and self-direction among employees in their projects.
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