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.”

We offer:

Competitive annual salary

Two unique bonuses: signing bonus at incorporation and retention bonus at contract completion.

Relocation package (if applicable).

Up to 9-month contract, ending on June 2026.

Hybrid role and flexible working hours.

Be part of a fast-scaling Series B company at the forefront of deep tech.

Equal pay guaranteed.

International exposure in a multicultural, cutting-edge environment.

As an IT Systems Engineer, you will

Manage and monitor all installed systems and infrastructure for the organization to be in line with company guidelines and SOP (standard operating procedure)

Install, configure, and test operating systems, application software, and system management tools

Ensure the highest level of systems and infrastructure availability.

Implements warranty and support activities

Plan and implement system automation as required for better efficiency

Design, review, document and implement policies and procedures to maintain standardization of day-to-day IT functions

Support the employees on daily office IT operations when needed.

General software management and creation of users

Implement security best practices, including patching, access control and policies, endpoint protection, etc.

Monitor and maintain office network infrastructure, including switches, routers, and wireless access points.

Troubleshoot connectivity issues and ensure secure and reliable access to internal resources via VPN

Required Qualifications

Bachelor's degree in computer science or related field.

2+ years of experience working with IT systems, networks, monitoring tools and related technologies (macOS, Linux, Microsoft 365, hardware experience)

Experience in endpoint devices management and incident management

Vendor management experience

Knowledge of best practices in IT administration and system security

Exceptional organizational and time management skills

Strong analytical and problem-solving skills

Good interpersonal and communication skills

Fluency in English and Spanish

Preferred Qualifications

Experience with technical support for Slack

Experience working with Apple devices

Experience with JAMF

Experience with Fortinet

Experience with scripting languages

Knowledge of AWS

About Multiverse Computing

Founded in 2019, we are a well-funded, fast-growing deep-tech company with a team of 180+ employees worldwide. Recognized by CB Insights (2023 & 2025) as one of the Top 100 most promising AI companies globally, we are also the largest quantum software company in the EU.
Our flagship products address critical industry needs:

CompactifAI → a groundbreaking compression tool for foundational AI models, reducing their size by up to 95% while maintaining accuracy, enabling portability across devices from cloud to mobile and beyond.

Singularity → a quantum and quantum-inspired optimization platform used by blue-chip companies in finance, energy, and manufacturing to solve complex challenges with immediate performance gains.

You’ll be working alongside world-leading experts in quantum computing and AI, developing solutions that deliver real-world impact for global clients. We are committed to an inclusive, ethics-driven culture that values sustainability, diversity, and collaboration — a place where passionate people can grow and thrive. Come and join us!

Department: Technical
Locations: Madrid, Barcelona
Employment type: Contract
Workplace type: Hybrid
Seniority level: Associate

About MULTIVERSE COMPUTING

Come and join our multicultural team!

5 locations
+27 languages

Founded in 2019

Coworkers +150

Technical · Madrid, Barcelona

IT Systems Engineer (9-month contract with bonus incentives)

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