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Check out a sample of the 1,044 Natural Language Understanding jobs posted on Upwork
Mathematics Expert - AI Training
Hourly ‐ Posted 1 day agoHours needed
Duration
Experience level
Position Summary: In this remote, hourly contractor role, you will design complex, challenging mathematics problems intended to test a…
Macedonian Editor Needed — Prompt & Website Translation (for Travel Content)
Fixed-price
Experience level
We are looking for a native Macedonian editor/copywriter with experience in travel, lifestyle, or marketing content to help us refine a…
English Language Proficiency Assessor (US Native Fluency)
Hours needed
Duration
Experience level
Are you a native English speaker from the United States with exceptional communication skills and a strong understanding of spoken lang…
Build a Bespoke AI Tutor for Chemical Engineering Students Full AI WordPress LMS Integration
Hours needed
Duration
Experience level
We are looking for an experienced AI application developer or small development team to build a bespoke AI tutor system for our online…
Meta Ads Video Editor – Adapt Competitor Creatives into French and German
Hours needed
Duration
Experience level
We are looking for a freelance video editor who specializes in creating and adapting Facebook and Instagram ads for e-commerce brands.…
Fix Poor Retrieval Accuracy in Our RAG-Based AI Agent (FastAPI + OpenAI)
Fixed-price
Experience level
We have an AI agent in production that answers questions over our company documents using RAG, but the retrieval quality has gotten unr…
AI/ML Engineer for Education SaaS
Fixed-price
Experience level
We are seeking an experienced AI/ML Engineer to re-engineer and scale "SA Note," an innovative AI-powered medical education platform de…
AI Developer — Build a Whisper-Based Subtitle Extraction Tool from Scratch (Python/Flask)
Fixed-price
Experience level
We need an AI-powered subtitle extraction tool built from the ground up — a tool that takes any video file and automatically generates…
I-Powered Search + RAG Answer System for a Legal Education Platform
Hours needed
Duration
Experience level
Overview We run a continuing legal education (CLE) platform with a large catalog of courses (live, replay, and on-demand) across dozen…
Looking for Native Jamaican English Speakers for Voice Recording Project
Hours needed
Duration
Experience level
We are currently looking for native or fluent Jamaican English speakers for a voice recording project. This project requires individua…
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