London, UK£72,290 – £72,290 / yearContractPosted 1 months ago
Job Description
Coltech
London,
£72,290
per year - estimated
?
Contract
Data Scientist (Machine Learning & Generative AI) – Contract
London (Hybrid – 2 days onsite)
Long-term Contract (Inside IR35)
The Opportunity
We’re hiring multiple Data Scientists to join a major, enterprise-scale programme focused on machine learning and Generative AI innovation.
This is a long-term contract opportunity where you’ll work on real-world, production-grade AI solutions, including LLM-powered applications, NLP pipelines, and emerging agentic systems.
You’ll be operating in a highly data-driven environment, solving complex business problems and delivering impactful AI use cases at scale.
Key Responsibilities
Build, deploy, and optimise machine learning and NLP models in production
Develop end-to-end data science pipelines
Design and prototype Generative AI solutions (LLMs, embeddings, prompt engineering)
Work with BigQuery ML and cloud platforms for large-scale modelling
Translate business challenges into scalable data solutions
Collaborate with cross-functional teams across engineering and business
Mentor junior team members where required Required Experience
10+ years in Data Science, Machine Learning, or AI Engineering
Strong Python skills and experience with ML frameworks
Proven track record delivering end-to-end ML/NLP solutions
Hands-on experience with Generative AI (LLMs, embeddings, prompting)
Experience with cloud platforms (GCP, AWS, or Azure)
Exposure to BigQuery ML or similar platforms Preferred Experience
Background in financial services or regulated environments
Experience with fraud, risk, or customer analytics
Exposure to LLM applications or agentic AI systems
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