Open roles

Faculty AI delivery teams onboard early-career ML engineers onto client GenAI and forecasting projects.Junior ML Engineer (London): mentorship, feature engineering, eval notebooks, and guarded production contributions.What you will doDeliver production-grade applied ML with mentorship with…

Perks · Mentorship, training budget.

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BenevolentAI applies machine learning to drug discovery and biomedical knowledge graphs.Senior ML Engineer: graph ML, literature mining, and wet-lab collaboration with reproducible pipelines.What you will doDeliver production-grade biomedical ML with measurable quality, latency, and cost…

Perks · Science-driven culture, hybrid.

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Grammarly ships AI writing assistance to consumers and enterprises globally.AI Technical Writer (Remote, UK): API docs, prompt guides, eval notes, and developer education for LLM features.What you will doDeliver production-grade AI product documentation with measurable quality, latency, and cost…

Perks · Remote UK, equity, learning stipend.

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ARM designs CPUs and NPUs used in billions of edge devices. Cambridge teams optimise ML for efficient inference.ML Engineer: quantization, ONNX/ExecuTorch paths, and partner enablement for on-device AI.What you will doDeliver production-grade edge ML and efficient inference with measurable quality,…

Perks · Flexible hours, Cambridge campus.

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Quantexa resolves entities and builds graph intelligence for AML and fraud teams.ML Engineer — knowledge graphs: graph neural networks, NLP entity linking, and production scoring.What you will doDeliver production-grade graph ML and entity resolution with measurable quality, latency, and cost…

Perks · Equity, pension, hybrid.

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Checkout.com processes global payments with ML for fraud, risk, and authorisation.ML Engineer — fraud: real-time graph features, explainability, and GenAI-assisted analyst workflows.What you will doDeliver production-grade payments fraud ML with measurable quality, latency, and cost targets.Build…

Perks · Bonus, medical, hybrid.

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Synthesia creates AI video avatars for L&D and marketing teams worldwide.Generative AI Engineer: diffusion/video models, GPU pipelines, and quality gates for enterprise customers.What you will doDeliver production-grade generative video models with measurable quality, latency, and cost…

Perks · GPU budget, equity, hybrid.

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PolyAI builds enterprise voice assistants with LLMs for banking, retail, and hospitality.LLM Engineer (London): dialog policies, tool use, latency optimisation, and multilingual safety.What you will doDeliver production-grade conversational LLM systems with measurable quality, latency, and cost…

Perks · Equity, lunch, hybrid 3/2.

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Spotify personalises listening for hundreds of millions of users. London ML teams work on recommendations, embeddings, and GenAI-assisted discovery.Senior ML Engineer role: sequential models, causal inference for experiments, and platform integration at scale.What you will doDeliver…

Perks · Premium, parental leave, hybrid London.

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Ocado Technology builds warehouse robotics and AI for online grocery at global scale. Hatfield R&D connects simulation to live fulfilment centres.Robotics ML Engineer: perception, motion planning ML, and sim2real validation for autonomous bots.What you will doShip production robotics perception…

Perks · Discounts, pension, on-site lab.

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Wise moves money internationally for millions of customers. ML powers fraud, sanctions screening, and support automation.ML Engineer — fraud & abuse (London): graph + sequence models, real-time scoring, and GenAI-assisted investigation tools.What you will doShip production fraud and risk ML…

Perks · Wise account perks, equity, hybrid.

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Stability AI develops open generative models and tooling for creators and enterprises. London research engineers ship training and inference improvements.Research Engineer — Generative AI: diffusion and transformer training, evals, and safe release processes for open weights.What you will doShip…

Perks · GPU access, open research culture.

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