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Harnham

Multi-Modal AI Specilist

On site

London, United kingdom

£ 135,000 /year

Freelance

30-04-2025

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Expired

Job Specifications

Contract - Multi-Modal AI Specialist (OpenAI CLIP) | Up to £650/day | Outside IR35 | Hybrid/Remote
We're working with a leading global agency supporting a major financial services client on an innovative AI initiative. The project aims to predict the performance of creative campaigns before they go live, replacing traditional A/B testing with pre-launch modelling that leverages multi-modal data (images, video, and text) and customer research.
This is a hands-on contract role for a technically strong machine learning specialist with experience applying OpenAI CLIP. Using historical data, you'll use open-source models to assess campaign creative and help deliver insights at both content and audience levels.
Key responsibilities:
Apply OpenAI CLIP or similar models to campaign imagery, video content, and customer research (e.g., surveys)
Build models that simulate campaign performance using historical data (backtesting)
Pre-test creative content, score ad copy, and identify attributes driving success
Work with customer data (NLP) and translate insights into model features
Deliver post-campaign breakdowns by audience segment (e.g., high-value customers)
Must-have technical skills:
Proven experience with OpenAI CLIP (essential)
Strong track record with multi-modal AI (image, video, text)
Solid Python programming skills
Deep understanding of statistics and model evaluation
Comfortable working with NLP and customer research data
Contract details:
Day rate: Up to £650/day
Outside IR35
Initial office-based onboarding (1 week), then mostly remote
3-month contract with potential to extend
Fast interview process: 30-min intro + 1-hour technical
Please send your CV if interested.
Desired Skills and Experience

Open AI Clip, Multi-Modeal AI, Computer Vision, NLP

About the Company

Harnham provides specialist Data and AI recruitment and staffing services, along with bespoke training solutions, across multiple industry verticals, operating in the UK, the USA and EU - contact us today to discuss your requirements: info@harnham.com Our recruitment and talent teams cover all aspects of the data and AI pipeline, from collection to consumption, across multiple data roles and functions. Whether you need full-time staff, contract talent, specialized training, Data-qualified graduates, or C-suite executives... Know more