Full job description

Senior AI EngineerLondon (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 CompanyA 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.The RoleYou 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
Desirable experience includes speech technologies, generative audio, multimodal AI, or content-focused AI applications.