Freelance Jobs in Missouri, United States

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.

The Freelance Senior Project Manager (Pharma) at CG Life leads integrated marketing initiatives from initiation through completion, ensuring on-time, in-scope, and on-budget delivery while serving as a trusted client contact and strategic partner across Account Management, Creative, Strategy, and Production. Day-to-day work includes managing large-scale campaigns, product launches, digital and print tactics, websites, email, social, and multi-channel efforts; developing project plans, timelines,

Testlio is seeking US-based testers for a one-time on-site evaluation of a globally known ride-sharing app at select airports. You will walk from the security exit to the ride-share pickup point using in-app navigation, record your screen, capture screenshots and photos, and submit recordings plus a survey.

Mindrift is seeking a Freelance Python Data Scraping Engineer to join the Tendem project, driving specialized data scraping workflows for real-world AI applications. You will own end-to-end data extraction, cleaning, and validation across complex and dynamic websites, using tools like Apify and OpenRouter alongside custom Python workflows.

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.

VML is seeking a Freelance Account Supervisor to run CX/CRM campaigns for a major North American Food Brand. You will manage omnichannel campaign execution, serve as the connective tissue between internal production resources and external partners, and act as part account supervisor and part executional project manager.

Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. As an Algorithm Problem Setter (Codeforces/ICPC), you will build competitive-programming problems and their automatic graders (test cases + checkers) used to train advanced AI coding models.

VML, a leading creative company and part of WPP, is seeking a Freelance Associate Account Director to oversee CX/CRM campaigns and client engagement for a North American Food client. The role involves acting as a primary point of contact, managing omnichannel campaign processes, and serving as a connective tissue between internal production resources and external partners across Dallas, Kansas City, or Chicago.

Generative AI Senior Linguist - Chinese Variants is a freelance, remote role supporting a Generative AI annotation and quality assurance project across Simplified and Traditional Chinese content. The role provides an additional layer of quality control, focusing on linguistic accuracy, annotation consistency, and correct application of detailed project guidelines.

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.

Pixelogic Media Partners, LLC (a subsidiary of the IMAGICA GROUP) provides content localization and distribution services for the media and entertainment industry. This freelance role involves English into Khmer subtitling translation and quality control to support end-to-end client projects within the language services department.

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.

Lockwood is a medical communications agency partnering with pharmaceutical, biotech, and medical device clients to deliver evidence-based, science-driven strategies. As a Freelance Scientific Director in the Publications track, you will plan, develop, and oversee scientific content for assigned accounts across therapeutic areas, provide strategic medical communication recommendations, lead content development independently, supervise Associate Scientific Directors, and coordinate writing, backgr

The Freelance Copy Supervisor at CG Life is a hands-on writer and emerging creative leader shaping high-quality copy, guiding conceptual development, and elevating storytelling across assigned pharmaceutical brands. Day-to-day work includes concepting and copy development, translating complex clinical and scientific data into compliant narratives for HCP and patient audiences, partnering with art, strategy, account, and project management teams, and providing mentorship to junior and mid-level w

Lockwood is a medical communications agency partnering with pharmaceutical, biotech, and medical device clients to deliver evidence-based, science-driven strategies. The Freelance Scientific Director - Medical Education (Oncology) plans, develops, and oversees scientific content for assigned accounts across therapeutic areas including Oncology, working with the Group Scientific Director on strategic recommendations, leading content execution, and coordinating writing and research tasks.

Dolead is a global lead generation company helping 200+ clients across 15 countries turn paid media into measurable pipeline. As a freelance Marketing Operations Project Manager, you will sit at the intersection of ops, design, and experimentation, partnering with paid, data, and client teams to keep setups clean, landing pages sharp, and tests running.

Prevail Legal, a San Francisco-founded startup, is hiring a Freelance Digital Court Reporter for in-person work in Kansas City, Missouri. The role supports live stenographic depositions and legal sessions by recording on the Prevail platform, managing exhibits, swearing in witnesses, and handling technical and administrative needs.

Wpromote seeks a Recruiter to join the Talent Acquisition team on a 5-month contract, reporting to the Head of Talent Acquisition. You will drive full-cycle recruiting for digital marketing and corporate roles, partnering with hiring managers to deliver exceptional candidate experiences.

Doonails, a fast-growing beauty startup rethinking manicure, seeks a Freelance Video Editor to create performance and UGC ads for Meta and TikTok Shop. The role involves editing raw footage into thumb-stopping hooks, managing localization for US and DE markets, and optimizing creative assets.

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.