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Duolingo uses NLP and speech tech to personalise language learning for hundreds of millions of learners.Senior NLP / LLM Engineer (Remote, US): content generation guardrails, personalization models, and eval harnesses for educational quality.What you will doShip production NLP for education…

Benefits · Remote US, equity, learning stipend.

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Snowflake's AI layer brings models and apps to enterprise data without movement. US-remote friendly teams build training and inference paths on Snowflake.Senior ML Platform Engineer (Remote, US): feature pipelines, model registry, and cost-aware batch inference for customers.What you will doShip…

Benefits · Remote-first US, equity, home office stipend.

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Remote-first EU team systematically pressure-tests customer copilots—RAG injections, tool escalation, and data exfil paths. You will pair with blue teams to close findings fast.Occasional travel to client sites in Benelux/Germany for joint war games.What you will doMaintain jailbreak taxonomies and…

Benefits · Remote-first; security conference budget.

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BlueHarbor Decision Intelligence cherche un ML Engineer pour industrialiser modeles de scoring et pipelines de monitoring en production.Full remote USA avec recouvrement Europe possible pour profils seniors.

Benefits · Health plan, equipment budget, annual retreat.

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HexaFlow AI Operations recrute un profil capable de concevoir, automatiser et maintenir des workflows IA pour les equipes operations et support.Full remote France avec 2 rencontres equipe par an.

Benefits · Budget home office, mutuelle premium, coworking stipend.

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CrownMetrics AI Insights recrute un Data Analyst orientE IA pour piloter KPI produit, qualite des reponses LLM et experimentation business.Full remote Royaume-Uni avec collaboration GMT/BST.

Benefits · Learning budget, private medical, flexible schedule.

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Northbeam Inference Labs — Own retrieval, chunking, and evaluation for customer-facing copilots. Ship tool-calling workflows, latency budgets, and rollback-safe prompt releases.Remote within US time zones; occasional on-site weeks in NYC.

Benefits · Health, 401k, home-office stipend, LLM API budget.

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CinderScale — 6–12 month freelance engagement: vLLM/ONNX gateways, GPU pools, CI for model promotion, and cost dashboards for two Series B SaaS teams.Remote EU; invoicing as B2B contractor.

Benefits · Flexible schedule; async stand-ups CET-friendly.

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Warsaw NLP squad improves cross-lingual retrieval, translation quality gates, and locale-specific safety filters as we expand across CEE and Western Europe.Remote-EU friendly with quarterly on-sites.What you will doFine-tune and evaluate multilingual encoders for domain-specific corpora.Build…

Benefits · Multisport, remote stipend.

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Helmline — Build red-team suites, human preference pipelines, and regression gates for frontier-class chat products.Remote; overlap with PT / ET.

Benefits · Paid breaks between contract renewals; async docs culture.

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Remote-first EU cohort builds privacy-preserving synthetic datasets for banks and insurers piloting federated/co-trained models with strict DP budgets.Quarterly offsites in Copenhagen or Berlin for deep working sessions.What you will doPrototype tabular and text generators with formal privacy…

Benefits · Async culture, offsites.

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Lisbon-based developer relations group educates builders on our APIs, hosts workshops across EU meetups, and closes the loop with product on friction points.Mostly remote with travel ~25% for conferences and hero customer visits.What you will doProduce SDK examples, notebooks, and reference apps…

Benefits · Travel budget for events.

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