Data Scientist

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A London-based AI lab is growing fast – and they need a data scientist who's ready to get stuck in across the full stack of what that means. This isn't a siloed role. You'll work across NLP, computer vision, and model deployment as the lab scales.

The role

You'll work alongside engineers and researchers to build, evaluate, and ship data-driven models. From experimenting with LLMs to developing computer vision pipelines to getting models into production – you'll touch all of it. Early stage means real ownership, real variety, and real impact from day one.

What we're looking for

  • Solid foundation in data science: statistics, modelling, Python
  • Exposure to NLP or LLM workflows – fine-tuning, prompt engineering, embeddings
  • Experience or strong interest in computer vision
  • Familiarity with MLOps practices – model deployment, monitoring, versioning
  • Tools like PyTorch, TensorFlow, HuggingFace, or similar
  • Personal projects, research, or anything built that you can point to

Why this matters

The lab is expanding across every function. This role sits at the intersection of research and product – what you build here ships. Junior in title. The scope is anything but.

#J-18808-Ljbffr”, “datePosted”: “2026-05-20”, “hiringOrganization”: { “@type”: “Organization”, “name”: “Vaultt”, “sameAs”: “https://uk.whatjobs.com/pub_api__cpl__436843035__4861?utm_campaign=publisher&utm_medium=api&utm_source=4861&geoID=299” }, “jobLocation”: { “@type”: “Place”, “address”: { “@type”: “PostalAddress”, “addressLocality”: “London” } } }
Company: Vaultt
Apply for the Data Scientist
Location: London
Job Description:

A London-based AI lab is growing fast – and they need a data scientist who’s ready to get stuck in across the full stack of what that means. This isn’t a siloed role. You’ll work across NLP, computer vision, and model deployment as the lab scales.

The role

You’ll work alongside engineers and researchers to build, evaluate, and ship data-driven models. From experimenting with LLMs to developing computer vision pipelines to getting models into production – you’ll touch all of it. Early stage means real ownership, real variety, and real impact from day one.

What we’re looking for

  • Solid foundation in data science: statistics, modelling, Python
  • Exposure to NLP or LLM workflows – fine-tuning, prompt engineering, embeddings
  • Experience or strong interest in computer vision
  • Familiarity with MLOps practices – model deployment, monitoring, versioning
  • Tools like PyTorch, TensorFlow, HuggingFace, or similar
  • Personal projects, research, or anything built that you can point to

Why this matters

The lab is expanding across every function. This role sits at the intersection of research and product – what you build here ships. Junior in title. The scope is anything but.

#J-18808-Ljbffr…

Posted: May 20th, 2026