Senior NLP & GenAI ML Engineer — Remote

Harnham; United Kingdom; On-site; GBP 70,000 - 110,000; Full time

Job summary

Harnham is recruiting a Senior Machine Learning Scientist for a remote role. You will develop and deploy advanced NLP and GenAI solutions across the full ML lifecycle, building models for information extraction, sentiment analysis and more.

The role involves fine-tuning language models, evaluating experiments, and delivering production-ready ML systems. You will collaborate with Product, Engineering, and senior stakeholders to drive measurable business impact, handling large datasets and

Qualifications

• Strong commercial experience in machine learning and NLP.
• Hands-on experience fine-tuning language models and working with LLMs.
• Knowledge of GenAI and agentic AI patterns.
• Experience working with large, complex datasets.
• Understanding of model deployment and productionisation.
• Strong communication and stakeholder management skills.
• A practical approach to solving real-world business problems.

Responsibilities

• Build and deploy NLP/GenAI solutions across the ML lifecycle.
• Fine-tune language models and optimise LLM performance.
• Design and evaluate experiments to improve product outcomes.
• Develop production-ready ML solutions.
• Work with agentic AI systems and modern NLP architectures.
• Collaborate with Product, Engineering and senior stakeholders.

Skills

Machine learning

NLP

LLMs

GenAI

Data processing

Communication

Problem solving

Job description

Harnham is recruiting a Senior Machine Learning Scientist for a remote role. You will develop and deploy advanced NLP and GenAI solutions across the full ML lifecycle, building models for information extraction, sentiment analysis and more.

The role involves fine-tuning language models, evaluating experiments, and delivering production-ready ML systems. You will collaborate with Product, Engineering, and senior stakeholders to drive measurable business impact, handling large datasets and