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Jobs at Cosine

4 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.

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  • Applied ML Technical Lead, Defence

    3 weeks ago

    Cosine · London, England, United Kingdom

    On-siteFull-timeLead / staffData & AI

    Build ML capabilities for real Defence problems; Design, build, train and evaluate machine learning models for challenging applied Defence and national security use cases.; Work on problems involving complex sensor data, signal processing, pattern recognition, classification…

  • Machine Learning Engineer – Lumen Enterprise Models (SWE-focused LLMs)

    3 weeks ago

    Cosine · London, England, United Kingdom

    On-siteFull-timeData & AI

    Location: London; full in-office working as default

  • ML Systems Engineer - Model Training and Infrastructure (SWE-focused LLMs)

    4 weeks ago

    Cosine · London, England, United Kingdom

    On-siteFull-timeMid levelData & AI

    Location: London; full in-office working as default

  • Expression of Interest

    4 weeks ago

    Cosine · London, England, United Kingdom

    On-siteFull-time

    We value diverse backgrounds, perspectives, and ways of thinking, and we’re committed to creating an inclusive and respectful workplace.

Updated 06 Nov 2026 09:37 UTC from the OptiTalent job library.