Freelance Jobs in Missouri, United States

We are seeking an experienced English into Lao Review Lead to serve as the language quality owner and primary client-facing linguistic expert for a leading global technology client. You will own the locale’s interpretation of the client’s quality standards and make sure that the Post-Editing Lead, Post Editors, and Reviewers all work to the same shared understanding of “good”.

We are looking for experienced English into Spanish (US based) linguists specializing in Clinical-trial, Pharmacovigilance and Regulatory document translation.

Escalon Recruiting is building a bench of experienced contract sourcers to support active client searches on a project basis. The Contract Talent Sourcer identifies and surfaces qualified candidates, conducts light screens when requested, and submits directly to the Practice Leader with a resume and structured screening notes.

We're looking for a QA Audio Rater to ensure rating quality and consistency during the initial phase of our audio rating program. You'll audit rater output, catch calibration issues early, and help keep the rating pool aligned and accurate.

We're looking for detail-oriented Audio Raters to evaluate conversations between users and AI voice agents. You'll listen to recorded interactions and assess the quality of the AI agent's responses across two key dimensions.

The Multimedia Content Reviewer at Welocalize, a Welo Global brand, writes and reviews linguistic content in a native language to ensure accuracy for customers using multimedia platforms. Day-to-day work includes localizing, translating, and adapting multimedia, legal, technical, and marketing content; writing copy for music, TV, app store apps, video on-demand, and game subscriptions; performing linguistic reviews and copy-editing; conducting LQA testing on live platforms; transcribing lyrics;

The Multimedia Content Reviewer at Welocalize, a Welo Global brand, writes and reviews linguistic content in a native language to ensure accuracy for customers using multimedia platforms. Day-to-day work includes localizing, translating, and adapting multimedia, legal, technical, and marketing content; writing copy for music, TV, app store apps, video on-demand, and game subscriptions; performing linguistic reviews and copy-editing; conducting LQA testing on live platforms; transcribing lyrics;

Welocalize is seeking Arabic (All Countries) to English Linguists for Patent for a freelance, remote project covering Mechanics, Computer Science, and Chemistry. The role involves translating, copy editing, and back-translating patent content from Arabic into English while preserving original meaning and ensuring style adequacy for the client.

Analista de Soporte Contable para un ERP contable en la nube utilizado por PyMEs y estudios contables de Argentina. El rol consiste en analizar y resolver consultas de clientes investigando directamente dentro del producto, utilizando criterio contable para resolver casos o escalar los que requieran intervención técnica.

This project-based freelance opportunity on an AI training platform seeks individuals to record point-of-view videos of everyday household activities. You mount a smartphone on your head, perform routine tasks like cooking, cleaning, or walking the dog, and upload the footage through a designated app to help train AI systems and robots.

En MAJORITY, un equipo global que crea una plataforma financiera móvil para ciudadanos ambiciosos que cruzan fronteras, el Asesor de Ventas (Sales Advisor) freelance representa a la marca en su comunidad. El día a día consiste en promover los servicios financieros móviles, generar contactos en puntos de venta y espacios comunitarios, y acompañar a nuevos miembros durante el registro, apertura y uso de la cuenta, trabajando por objetivos con libertad para organizar su tiempo.

Inkitt is building the Operating System for Storytellers, leveraging AI and predictive algorithms to turn unknown stories into blockbuster hits. This freelance role supports Ironblood, Inkitt's AI-native streaming app for action, sci-fi, and superhero content, by turning raw footage and AI-generated assets into scroll-stopping social ads and content.

Doonails, a fast-growing beauty startup, seeks a Freelance Creative Strategist to drive performance marketing for Meta and TikTok Shop. The role involves developing ad concepts, writing creative briefs, and analyzing performance data to improve thumb-stop rates.

Welo Data - AI Services – Data Annotation team builds high‑quality multilingual datasets that power next‑generation Generative AI models. As a Generative AI Analyst you will review, annotate, and quality‑check AI‑generated text, images, audio, and video in Simplified Chinese, identifying edge cases and providing feedback to improve training data.

Learning Design team at SweetRush creates cutting-edge curricula blending AI, VR, and storytelling. As a Subject Matter Expert you will rigorously review and refine AI‑drafted content for a five‑course Meta Conversions API Professional Certificate, ensuring technical accuracy and privacy‑first measurement.

Mindrift – Tendem project focuses on unlocking Generative AI potential by pairing specialists with AI-driven workflows. As a Presentation Designer you will craft high‑stakes pitch decks and one‑pagers, translate complex data into minimalist visual stories, and enforce a premium corporate‑meets‑creative style while collaborating with Tendem Agents.

Tendem project at Mindrift drives specialized data scraping workflows within a hybrid AI + human system. As a Brand Designer you will create foundational brand assets, develop visual identity systems, and enforce brand consistency across digital and print media.

Tendem project at Mindrift drives specialized data scraping workflows within a hybrid AI + human system. As a Web Designer you create high‑converting marketing pages, landing experiences and conversion‑driven layouts, preparing production‑ready assets for developer handoff.

Medical Oncology Review Team at Dane Street conducts expert clinical case reviews to support high-quality healthcare assessments. Reviewers evaluate medical records, provide clinical summaries, engage in peer communications, and answer client questions.

Applydigital's Agentic Customer Experience team helps top consumer brands integrate AI-native MarTech solutions. As a Freelance Solutions Architect you will design and implement CDP and marketing automation stacks, lead documentation, guide technical teams, and present solutions to clients.