Quality Control Engineer - AI & LLM Services (Fixed-term contract)
MULTIVERSE COMPUTINGMadrid, Community of Madrid, Spain • Barcelona, Catalonia, Spain • Zaragoza, Aragon, Spain
Posted November 14, 2025
Contract / Temporary
About the Company
Founded in 2019, we are a well-funded, fast-growing deep-tech company with a team of 180+ employees worldwide.
Job Description
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%.
Requirements
- Master’s degree in Computer Science, Data Science, Software Engineering, or a related field.
- 2+ years of experience in software or ML project quality assurance, focusing on functional, performance, and automation testing.
- Demonstrated understanding of testing methodologies for AI/ML systems (e.g., reproducibility, model output validation, bias detection).
- Familiarity with modern ML and LLM workflows (Python, APIs, cloud ML platforms).
- Proficiency in English; Spanish or French is a plus.
Benefits
- 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.
- Equal pay guaranteed.
- International exposure in a multicultural, cutting-edge environment.