Senior LLM Engineer

SpainSpain·San Sebastiansenior
Data & AILLM Engineer
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Quick Summary

Overview

Multiverse ComputingMultiverse Computing is a fast-growing deep-tech company founded in 2019 and recognized by CB Insights as one of the 100 most promising AI companies globally.

Requirements Summary

Master's or Ph.D. in Artificial Intelligence, Computer Science, Data Science, or related fields. Mid: 2+ years of hands-on experience with designing, training or fine-tuning transformer models.

Technical Tools
awsdockerhuggingfacepythonpytorchcode-reviewdeep-learning

Requirements

~1 min read
  • Requirements

    ~1 min read
    • Proven experience (4+ years) delivering successful AI-driven projects in an industrial environment.

    • Spanish Language skills

    • Experience running large-scale workloads in high-performance computing (HPC) clusters.

    • Experience in handling large datasets and ensuring data quality.

    • Experience with inference and deployment environments (TensorRT, vLLM, etc.).

    • Experience in accuracy evaluation of LLMs (OpenLLM Leaderboard).

    • Experience building and evaluating RAG systems.

    • Experience in building non-LLM deep learning applications, e.g., computer vision, audio or signal processing.

    • Familiarity with AI ethics and responsible AI practices.

    • Experience in DevOps/MLOps practices in deep learning product development.

    What We Offer

    ~1 min read
    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.
    Language classes and discounted lunch options
    A high-performance, collaborative environment, operating at pace on cutting-edge technologies
    Career plan. Opportunity to learn and teach.

    Location & Eligibility

    Where is the job
    San Sebastian, Spain
    On-site at the office
    Who can apply
    Open to applicants worldwide

    Listing Details

    Posted
    June 3, 2025
    First seen
    May 6, 2026
    Last seen
    May 8, 2026

    Posting Health

    Days active
    0
    Repost count
    0
    Trust Level
    14%
    Scored at
    May 6, 2026

    Signal breakdown

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    multiversecomputingSenior LLM Engineer