Data Scientist: Secure Enterprise LLMs for Safe AI

Job Title

Data Scientist

Salary

Not Disclosed

Company Description

VC-backed AI security startup funded by Ten Eleven Ventures and In-Q-Tel

Job Description

You will be a critical member of the product delivery team, laying the groundwork for secure Generative AI adoption in the enterprise. You’ll design curated datasets, build detection models for sensitive data, and iterate based on real-world customer feedback to ensure teams can use AI tools safely and confidently.

Location

London, UK

Why this role is remarkable

• Work at the forefront of AI security with a team led by cybersecurity experts and backed by top-tier investors like Ten Eleven Ventures and In-Q-Tel.
• Direct impact on a category-defining product that enables safe enterprise adoption of LLMs by protecting sensitive data in real-time.
• Join an AI-first culture where you are encouraged to use and build with the latest tools like Claude Code and Cursor to automate workflows.

What You Will Do

• Design and curate comprehensive datasets tailored for training and fine-tuning sensitive data detection models.
• Develop, validate, and ship production-ready NLP models that categorize and protect enterprise data at scale.
• Drive continuous model improvement by analyzing performance dashboards and incorporating direct feedback from customer interactions.

The ideal candidate

• Proven track record of shipping production-grade models and managing high-quality datasets within a live SaaS product environment.
• Expert-level Python skills with deep knowledge of NLP techniques, classification approaches, and data categorization taxonomies.
• A product-driven mindset that prioritizes incremental delivery and thrives in a fast-paced, innovative startup atmosphere.

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