Open roles

Citystack AI is hiring a Lead Principal Product Manager — GenAI features on the Product — AI team (Hybrid · London, United Kingdom). This is a hands-on role in LLM & generative AI—not a generic “AI enthusiast” post.You will own LLM features, retrieval, agents, and evaluation end to end: problem…

Perks · Central office perks, parental leave.

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Caledonian AI Safety is hiring a Senior AI Trust & Safety Engineer — red team & policy on the Trust & safety team (Hybrid · Edinburgh, United Kingdom). This is a hands-on role in LLM & generative AI—not a generic “AI enthusiast” post.You will own LLM features, retrieval, agents, and…

Perks · Remote-friendly weeks, wellbeing allowance.

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Cantab Reasoning Institute is hiring a Senior Research Engineer — LLM evaluation & benchmarks on the R&D team (Hybrid · Cambridge, United Kingdom). This is a hands-on role in LLM & generative AI—not a generic “AI enthusiast” post.You will own LLM features, retrieval, agents, and…

Perks · Academic adjacency, learning stipend.

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Northern Spark Systems is hiring a Lead Lead MLOps Engineer — GPU serving & FinOps on the ML platform team (Hybrid · Manchester, United Kingdom). This is a hands-on role in ML platform & MLOps—not a generic “AI enthusiast” post.You will own training, deployment, observability, and cost…

Perks · Flexible hours, conference budget.

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Meridian Marketplace UK is hiring a Senior Senior Applied Scientist — Ranking & embeddings on the Search relevance team (Hybrid · London, United Kingdom). This is a hands-on role in search & recommendations—not a generic “AI enthusiast” post.You will own ranking, retrieval, and online…

Perks · Hybrid 3/2, stock options.

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Thames Inference Labs is hiring a Staff Staff LLM Engineer — Agents & enterprise RAG on the Applied LLM team (Hybrid · London, United Kingdom). This is a hands-on role in LLM & generative AI—not a generic “AI enthusiast” post.You will own LLM features, retrieval, agents, and evaluation end…

Perks · Private medical, pension, learning budget, cycle scheme.

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Hugging Face is hiring a Senior AI Security Engineer — LLM red teaming on the Trust & safety engineering team (Remote · Germany). This is a hands-on role in LLM & generative AI—not a generic “AI enthusiast” post.You will own LLM features, retrieval, agents, and evaluation end to end:…

Perks · Remote-first; security conference budget.

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Geoox is hiring a Lead Lead Product Manager — GenAI & copilots on the Product — AI experiences team (Hybrid · Paris, France). This is a hands-on role in LLM & generative AI—not a generic “AI enthusiast” post.You will own LLM features, retrieval, agents, and evaluation end to end: problem…

Perks · Hybrid 3/2, learning budget, top-tier mutual, parental leave.

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Mistral AI is hiring a Staff Staff LLM Engineer — Agents & tool use on the Applied research → prod team (Hybrid · Berlin, Germany). This is a hands-on role in LLM & generative AI—not a generic “AI enthusiast” post.You will own LLM features, retrieval, agents, and evaluation end to end:…

Perks · Relocation support, conference budget, sabbatical policy.

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Dataiku is hiring a Lead Lead MLOps Engineer — GPU clusters & vLLM on the ML platform team (Hybrid · Amsterdam, Netherlands). This is a hands-on role in ML platform & MLOps—not a generic “AI enthusiast” post.You will own training, deployment, observability, and cost control end to end:…

Perks · NS business card, home office, mental health coverage.

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H Company is hiring a Senior Senior Applied Scientist — Search & ranking on the Marketplace relevance team (Hybrid · London, United Kingdom). This is a hands-on role in search & recommendations—not a generic “AI enthusiast” post.You will own ranking, retrieval, and online experimentation…

Perks · Private medical, pension match, commuter scheme.

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Shift Technology is hiring a Senior Voice AI Engineer — ASR/TTS production on the Conversational AI team (Hybrid · Dublin, Ireland). This is a hands-on role in NLP & language AI—not a generic “AI enthusiast” post.You will own language understanding, generation, and quality metrics end to end:…

Perks · Stock purchase plan, commuter, wellness stipend.

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