On-Device ML Engineer – Multimodal Safety AI

Company: Jack & Jill
Apply for the On-Device ML Engineer – Multimodal Safety AI
Location: London
Job Description:

Jack & Jill in London is seeking a Machine Learning Engineer to develop on-device ML models for a child-safety app aimed at protecting children from harmful content. This role involves owning the complete detection pipeline and working on advanced model optimization.

The ideal candidate will have over 2 years of experience in applied ML and significant expertise in object detection and NLP. This position offers the chance to work directly with founders and contribute to a socially impactful product that advocates for child safety technology.

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Posted: June 2nd, 2026