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Urgent! Data Engineer (Fixed-term contract) Job Opening In Barcelona – Now Hiring MULTIVERSE COMPUTING

Data Engineer (Fixed term contract)



Job description

Come and join our multicultural team!

5 locations
+27 languages



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 starting from €45,000, based on experience and qualifications.



  • 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 a Data Engineer, you will


  • Develop and maintain the organization's data pipeline architecture


  • Design and implement ETL processes to ensure that data is clean, accurate, and accessible


  • Work closely with Machine Learning Engineers to ensure that data is properly structured for analysis and building predictive models


  • Collaborate with cross-functional teams to identify opportunities to improve data quality and accessibility


  • Build and maintain data pipelines to automate data ingestion and processing


  • Manage and optimize database performance


  • Stay up to date with emerging trends in data engineering and recommend new tools and technologies as appropriate

Required Qualifications


  • Bachelors or master's degree in computer science, software engineering, or a related field


  • 1+ year of experience or demonstrated project in data engineering or a related field


  • Strong programming skills in Python or a similar language


  • Expertise in data modeling, ETL development, and database management


  • Experience with SQL and NoSQL databases


  • Familiarity with big data technologies such as Hadoop, Spark, and Kafka


  • Knowledge of cloud-based data platforms such as AWS, GCP, or Azure


  • Excellent problem-solving skills and attention to detail


  • Strong communication and collaboration skills

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!


Required Skill Profession

Computer Occupations



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