Data Scientist (ML)
New
B
Black Tree Gaming LimitedVideo Game Modding
Remote, but within the UK.Full-TimeMiddle
Salary55000 - 65000 GBP per year
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Job Details
- Required Skills
- PythonPyTorchClickhousedbtscikit-learnNLP
Requirements
- Experience as a Data Scientist or ML Engineer
- Track record of shipping models to production (not just notebooks)
- Strong proficiency in Python
- Proficiency in the core ML ecosystem (scikit-learn, PyTorch or similar)
- Hands-on experience with NLP and text classification
- Experience building recommendation systems or search relevance models
- Solid understanding of embeddings
- Solid understanding of similarity search
- Ability to operate embeddings and similarity search at scale
- Able to scope and execute independently with strategic direction
- Thrives in fast-moving environments with high autonomy
- Pragmatic mindset: care about impact, not just model accuracy
- Experience with ClickHouse (warehouse)
- Experience with dbt (transformation)
- Experience with Mixpanel and Braze as downstream consumers
Responsibilities
- Build the foundation (Mod Classification)
- Own the end to end pipeline, powering classification at scale (~900K mods), from labelling data to production models
- Turn raw data into structured, high-quality metadata that unlocks search, filtering, and personalisation
- Continuously improve model performance and data quality
- Drive Discovery & Recommendations
- Build recommendation models and improve search relevance to help users find the right mods faster
- Leverage behavioural signals and unique datasets (e.g.dependency graphs) to power smarter personalisation
- Directly impact engagement by increasing downloads, retention, and overall activity
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