IT Systems Engineer (9-month contract with bonus incentives) Technical • Madrid, Barcelona

Overview We are looking to fill this role immediately and are reviewing applications daily. Expect a fast, transparent process with quick feedback.

Why join us? 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).

Fixed-term contract ending in 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!

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