Senior LLM Scientist Research · San Sebastian, Spain

Hyperproof; Donostia/San Sebastián; Híbrido; EUR 70.000 - 90.000; Jornada completa

Descripción de la vacante

A leading deep-tech company in Spain is seeking a Senior LLM Scientist to join a team of experts in Quantum and AI. The ideal candidate will have a PhD in Artificial Intelligence and a strong background in Generative AI, machine learning, and Python programming. This role involves collaborating with top customers and designing ML models, with a hybrid work environment and various benefits offered.

Servicios

Indefinite contract

Equal pay guaranteed

Variable performance bonus

Signing bonus

Work visa sponsorship

Relocation package

Private health insurance

Educational budget

Flexible working hours

Language classes

Discounted lunch options

Career plan

Formación

• Strong research background in Generative AI, LLMs and Machine Learning.
• Hands-on experience with LLM technologies including compression, editing, and training.
• Excellent problem-solving skills and ability to communicate complex ideas.

Responsabilidades

• Join a world-class team of Quantum and AI experts.
• Collaborate with Fortune-500 customers.
• Design and implement new machine learning models.

Conocimientos

Python programming

Generative AI expertise

Machine Learning

LLM compression

Cloud platforms

Problem-solving

Team collaboration

Educación

PhD in Artificial Intelligence or related field

Herramientas

PyTorch

TensorFlow

Scikit

Pandas

vLLM

NEMO

DeepSpeed

AWS

Azure

Descripción del empleo

Senior LLM Scientist

Multiverse is a well-funded, fast-growing deep-tech company founded in 2019. We are the largest quantum software company in the EU and have been recognized by CB Insights (2023 and 2025) as one of the 100 most promising AI companies in the world. With 180+ employees and growing, our team is fully multicultural and international. We deliver hyper-efficient software for companies seeking a competitive edge through quantum computing and artificial intelligence. Our flagship products, CompactifAI and Singularity, address critical needs across various industries: CompactifAI is a groundbreaking compression tool for foundational AI models based on Tensor Networks. It enables the compression of large AI systems—such as language models—to make them significantly more efficient and portable. Singularity is a quantum- and quantum-inspired optimization platform used by blue-chip companies to solve complex problems in finance, energy, manufacturing, and beyond. It integrates seamlessly with existing systems and delivers immediate performance gains on classical and quantum hardware.

As a Senior LLM Scientist, you will

• Join a world-class team of Quantum and AI experts with an extensive track record in both academia and industry.
• Work with Fortune-500 customers from government and private sectors.
• Collaborate with the founding team in a fast-paced startup environment.
• Tackle high value open problems from industry.
• Collaborate with quantum experts to design and implement new machine learning models.

Required Qualifications

• PhD in Artificial Intelligence, Generative AI, Computer Science, Data Science and related fields.
• Strong research background in Generative AI, LLMs and Machine Learning.
• Strong background and hands-on experience with different LLM technologies, including LLM compression, LLM editing, LLM training and fine-tuning, Synthetic Data generation.
• Excellent programming skills in Python and experience with relevant libraries (PyTorch, TensorFlow, Scikit, Pandas, etc.)
• Experience using vLLM, NEMO, DeepSpeed.
• Experience with cloud platforms (AWS, Azure, ….)
• Excellent problem-solving skills and ability to work collaboratively in a team environment and communicate complex ideas effectively.
• Ability to work with a diverse team of people, both in-person and through online resources.
• Perfect command of the English language.

Preferred Qualifications

• Expertise in Quantum-Inspired tensor Network Methods
• Expertise in reinforcement learning.
• Expertise in unsupervised machine learning.
• Experience training and deploying deep learning models on the Cloud.
• Ability to work independently and hit the ground running.

Perks & Benefits

• Indefinite contract.
• Equal pay guaranteed.
• Variable performance bonus.
• Signing bonus.
• We offer work visa sponsorship (If applicable).
• Relocation package (if applicable).
• Private health insurance.
• Eligibility for educational budget according to internal policy.
• Hybrid opportunity.
• Flexible working hours.
• Flexible remuneration: hospitality and public transportation.
• Language classes and discounted lunch options.
• Working in a high paced environment, working on cutting edge technologies.
• Career plan. Opportunity to learn and teach.
• Progressive Company. Happy people culture.

As an equal opportunity employer, Multiverse Computing is committed to building an inclusive workplace. The company welcomes people from all different backgrounds, including age, citizenship, ethnic and racial origins, gender identities, individuals with disabilities, marital status, religions and ideologies, and sexual orientations to apply.