Harnham
Senior Machine Learning Scientist
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Senior Machine Learning Scientist
London (Remote)
The Company
They are an innovative technology business leveraging advanced machine learning, natural language processing, and Generative AI to help organisations extract meaningful insights from large volumes of unstructured data. Their environment combines research, experimentation, and product development, giving technical teams the opportunity to work on real-world AI challenges while delivering measurable business impact.
The Role
- Train, evaluate and optimise machine learning models and agentic AI systems, owning experimentation from end to end.
- Build and enhance LLM-powered solutions including retrieval pipelines, reranking systems, intelligent agents and automated taxonomy generation.
- Design robust evaluation frameworks, define metrics and benchmark model performance across a range of NLP applications.
- Improve semantic search and retrieval capabilities using advanced machine learning and information retrieval techniques.
- Partner with engineering teams to deploy and monitor production-ready machine learning solutions.
- Collaborate with product and business stakeholders to deliver impactful AI solutions while mentoring colleagues and promoting technical best practice.
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Your Skills & Experience
- Strong commercial experience with transformer architectures and modern NLP techniques.
- Advanced Python and PyTorch skills, including custom model training and optimisation.
- Experience fine-tuning, evaluating and deploying large language models.
- Experience working with large-scale text datasets and real-world machine learning problems.
- Solid grounding in statistics and classical machine learning.
- Hands-on experience developing Generative AI and agentic AI solutions.
- Excellent communication skills with the ability to engage technical and non-technical stakeholders.
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What They Offer
- Competitive salary and benefits package.
- Hybrid working model.
- Opportunity to work on cutting-edge AI and machine learning products.
- Strong career progression within a growing Data Science and AI function.
- Collaborative, research-driven culture with exposure to the latest advancements in machine learning.
How to Apply
To find out more about this Senior Machine Learning Scientist opportunity, please submit your application today.
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