Harnham
Senior AI Engineer
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Senior AI Engineer
London (Hybrid)
A fantastic opportunity to join a world leading media company within a newly established AI Lab focused on building innovative Generative AI products. You'll work in a small, high-impact team developing production-grade LLM applications that influence how users interact with content across text, audio, and emerging multimodal experiences.
The Company
A globally recognised organisation with a large international audience is investing heavily in AI innovation. Their dedicated AI Lab is exploring the future of AI-powered products, combining cutting-edge technology with real-world user impact. This is an opportunity to help shape the direction of a fast-growing function from an early stage.
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The Role
You will:
- Build and fine-tune LLM-powered applications and services
- Develop and optimise RAG pipelines
- Deliver style and tone modelling solutions to improve LLM outputs
- Support personalisation, summarisation, and real-time generation initiatives
- Work closely with product, engineering, and business stakeholders
- Contribute to multimodal and audio-focused AI projects
- Help define evaluation frameworks and model quality standards
Your Skills & Experience
- Strong commercial experience building AI, NLP, or LLM-based products
- Hands-on experience with modern foundation models and AI frameworks
- Experience with fine-tuning, prompt engineering, or instruction tuning
- Strong Python engineering skills
- Experience evaluating and improving model performance
- Excellent communication skills and ability to work with non-technical stakeholders
- Experimental mindset and a passion for building high-quality AI products
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Your very own career expert that helps elevate your application to the next level.
Desirable experience includes:
- Speech technologies
- Generative audio
- Multimodal AI
- Content-focused AI applications
Desired Skills and Experience
- Text-to-speech
- LLMs
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