Shop Circle, a fast-growing AI-driven B2B software holding company on a mission to power the digital infrastructure of modern enterprises, is looking for a Senior Data Scientist to join Circle X, its centralised AI team driving automation and embedding AI across the entire portfolio.
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Responsibilities
- Experiment with and optimise ML models and advanced LLM-based solutions, building evaluation and benchmarking frameworks to ensure quality, reduce hallucination, and improve performance across products
- Lead AI Due Diligence on potential acquisitions, assessing data advantage, AI replacement risks, technical feasibility, and defensibility
- Design and improve RAG systems — including retrieval, chunking, embeddings, and ranking — to maximise model accuracy and reliability at scale
- Monitor model performance, accuracy, and ROI in production, optimising latency, cost, and reliability across the portfolio
- Build reusable ML components shared across multiple products
Qualifications
- You hold a strong academic background in STEM disciplines
- You have 4–6 years of experience as a Data Scientist with a focus on model development, evaluation, and applied ML — plus hands-on exposure to Generative AI
- You are proficient in Python, vector databases, and embedding/RAG techniques, with experience working with LLMs
- You are fluent in English, the primary language across the business
- Plus: experience with AWS Bedrock