Find the Best Large Language Model Jobs

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Check out a sample of the 485 Large Language Model jobs posted on Upwork

Machine Learning & NLP Expert

Hourly ‐ Posted 4 days ago
Less than 30 hrs/week
Hours needed
1 to 3 months
Duration
Intermediate
Experience level

A premier AI research organization is seeking skilled Machine Learning and NLP engineers to serve as domain experts. In this role, you…

Large Language ModelAlgorithm DevelopmentMATLABPython
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Less than 30 hrs/week
Hours needed
Less than 1 month
Duration
Intermediate
Experience level

Project overview I am seeking a practical Python speech and audio-processing specialist to prepare two continuous English-language reco…

Large Language ModelFFmpegDigital Signal ProcessingNatural Language ProcessingAutomatic Speech RecognitionPython
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Senior AI Voice Agent Engineer

Hourly ‐ Posted 3 days ago
Less than 30 hrs/week
Hours needed
1 to 3 months
Duration
Expert
Experience level

We are building a plug-and-play AI voice agent for customer support. The role involves developing a real-time AI voice agent using Open…

Large Language ModelVoIP AdministrationEnglish
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Less than 30 hrs/week
Hours needed
Less than 1 month
Duration
Expert
Experience level

Project Overview We are looking for companies, research groups, or experienced AI providers that already have a trained, production-re…

Large Language ModelArtificial IntelligenceComputer VisionPythonArtificial Intelligence Ethics
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$500
Fixed-price
Expert
Experience level

We’re looking for a developer to build a small but production-quality RAG (Retrieval-Augmented Generation) chatbot connected to our int…

Large Language ModelAPINode.jsPythonChatbot DevelopmentNatural Language Processing
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30+ hrs/week
Hours needed
More than 6 months
Duration
Expert
Experience level

We are looking for a senior individual developer with real experience building AI/RAG systems and document knowledge bases. No agencie…

Large Language ModelDatabase DesignArtificial IntelligencePythonNatural Language Processing
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30+ hrs/week
Hours needed
More than 6 months
Duration
Expert
Experience level

!Individual freelancers ONLY. No agencies or outsourced firms.! We are looking for a [Senior Machine Learning Engineer] to own and evo…

Large Language ModelNatural Language ProcessingPythonMLOpsApache Spark
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Sovereign AI Routing Control Plane

Hourly ‐ Posted 3 days ago
Less than 30 hrs/week
Hours needed
1 to 3 months
Duration
Expert
Experience level

We need a senior architect to design and build a multi-model routing control plane, then lead a small senior team through the build. T…

Large Language ModelArtificial Intelligence
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Less than 30 hrs/week
Hours needed
Less than 1 month
Duration
Expert
Experience level

Run a Batch LLM Content-Generation Pipeline (Python + Claude API) — ~14,000 Short Stories Overview I run a collectible toy brand. Eac…

Large Language ModelScriptingData ScrapingPython
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$500
Fixed-price
Intermediate
Experience level

Title: Build a WhatsApp AI Knowledge Assistant (OpenAI + Google Drive) We are looking for an experienced AI engineer to build a WhatsA…

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