

Haystack
Data Scientist
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Data Scientist with 5-7+ years in Data Science and 3-5 years in NLP, focusing on risk modeling in Financial Services. The contract is 6 months, fully remote in the UK, with a pay rate of £427 - £565.
🌎 - Country
United Kingdom
💱 - Currency
£ GBP
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💰 - Day rate
565
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🗓️ - Date
March 18, 2026
🕒 - Duration
More than 6 months
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🏝️ - Location
Remote
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📄 - Contract
Inside IR35
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🔒 - Security
Unknown
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📍 - Location detailed
London, England, United Kingdom
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🧠 - Skills detailed
#AI (Artificial Intelligence) #NLP (Natural Language Processing) #ML (Machine Learning) #Datasets #Langchain #Python #"ETL (Extract #Transform #Load)" #Data Science #Deployment #Scala
Role description
We're working with a premier global credit ratings and financial intelligence powerhouse on this exciting opportunity.
Join a high-impact team building a ground-up analytics platform for elite institutional clients using cutting-edge Generative AI. This role is a perfect fit for a hands-on expert who wants to bridge the gap between complex NLP research and scalable, real-world financial risk solutions.
The Role
• Design and optimize advanced risk models using proprietary NLP data generation processes and LLM orchestration.
• Develop and maintain robust Machine Learning pipelines for rapid experimentation and production deployment.
• Prototype innovative approaches for extracting strategic insights from massive structured and unstructured financial datasets.
• Collaborate with economists and developers to translate complex ML/NLP model outputs into actionable intelligence for asset managers.
• Implement best practices in CI/CD and deployment workflows to ensure model reliability and scalability.
What You'll Need
• 5-7+ years of professional experience in Data Science with a heavy focus on Production Machine Learning.
• 3-5 years of deep expertise in Natural Language Processing (NLP) and text analytics.
• Proven proficiency with Python and GenAI frameworks such as LangChain or LlamaIndex.
• Strong understanding of the deployment lifecycle and CI/CD practices for troubleshooting ML pipelines.
• Previous experience in Risk Modeling or within Financial Services (FinTech/Banking) is highly advantageous.
What's On Offer
• Competitive day rate of £427 - £565 (Inside IR35).
• Fully remote working flexibility within the UK.
• 6-month initial contract with high potential for long-term extension.
• Opportunity to work on a "from-scratch" greenfield analytics project for global institutional clients.
Apply via Haystack today!
We're working with a premier global credit ratings and financial intelligence powerhouse on this exciting opportunity.
Join a high-impact team building a ground-up analytics platform for elite institutional clients using cutting-edge Generative AI. This role is a perfect fit for a hands-on expert who wants to bridge the gap between complex NLP research and scalable, real-world financial risk solutions.
The Role
• Design and optimize advanced risk models using proprietary NLP data generation processes and LLM orchestration.
• Develop and maintain robust Machine Learning pipelines for rapid experimentation and production deployment.
• Prototype innovative approaches for extracting strategic insights from massive structured and unstructured financial datasets.
• Collaborate with economists and developers to translate complex ML/NLP model outputs into actionable intelligence for asset managers.
• Implement best practices in CI/CD and deployment workflows to ensure model reliability and scalability.
What You'll Need
• 5-7+ years of professional experience in Data Science with a heavy focus on Production Machine Learning.
• 3-5 years of deep expertise in Natural Language Processing (NLP) and text analytics.
• Proven proficiency with Python and GenAI frameworks such as LangChain or LlamaIndex.
• Strong understanding of the deployment lifecycle and CI/CD practices for troubleshooting ML pipelines.
• Previous experience in Risk Modeling or within Financial Services (FinTech/Banking) is highly advantageous.
What's On Offer
• Competitive day rate of £427 - £565 (Inside IR35).
• Fully remote working flexibility within the UK.
• 6-month initial contract with high potential for long-term extension.
• Opportunity to work on a "from-scratch" greenfield analytics project for global institutional clients.
Apply via Haystack today!





