Find remote AI training and data labeling jobs open to applicants in Czechia.
Help evaluate large language model responses against structured data, testing factual accuracy, reasoning, completeness, and evidence. This remote four-week contractor assignment offers 20, 30, or 40 hours per week.
Posted Sep 15, 2026
Apply your SaaS revenue operations and CRM systems expertise to help train AI on complex business logic. This remote contractor role pays $45-$90 per hour and requires 20+ hours weekly.
Posted Sep 15, 2026
Use your psychology or psychiatry expertise to evaluate and improve AI-generated mental health content in a flexible remote contractor role paying $100-$200 per hour.
Posted Sep 15, 2026
Use hands-on Salesforce, HubSpot, or comparable CRM expertise to evaluate complex revenue-system scenarios for AI training. This remote contractor role pays $35 to $80 per hour and requires 20 or more hours weekly.
Posted Sep 15, 2026
Use your clinical expertise in Ulcerative Colitis to design accurate physician surveys covering treatment decisions, patient cohorts, and unmet needs. This remote freelance role pays $200 per hour, with a default 40-hour weekly commitment.
Posted Sep 15, 2026
Use deep expertise in one non-G7 central bank to create forecasting data and evaluate AI-generated macro analysis. This remote contractor role pays $150 to $250 per hour for a default 20-hour weekly commitment.
Posted Sep 15, 2026
Use professional equity research expertise to evaluate AI-generated financial analyses, review filings and valuations, and provide evidence-based feedback. This remote contractor role offers 20+ hours per week and pays $150 to $250 per hour.
Posted Sep 15, 2026
Analyze how major company events may spread through financial and economic networks using primary evidence. This remote contractor role offers 20+ hours per week and pays $150-$250 hourly.
Posted Sep 15, 2026
Use live election forecasting, polling expertise, and causal risk analysis to create and evaluate research for AI models. This remote contractor role pays $150-$250 per hour and typically requires at least 20 hours weekly.
Posted Sep 15, 2026
Evaluate and polish AI-generated presentations, spreadsheets, documents, and PDFs for professional quality. Work remotely as a contractor for approximately 10 hours per week at up to $100 per hour.
Posted Sep 15, 2026
Use sell-side equity research expertise to evaluate AI-generated analysis, earnings models, valuations, and investment theses. This remote contractor role offers $175-$300 per hour and requires 20+ hours weekly.
Posted Sep 14, 2026
Use live M&A and investment banking expertise to evaluate financial research, valuation models, transaction materials, and AI training data. This remote contractor role pays $175-$300 per hour and requires 20+ hours weekly.
Posted Sep 14, 2026
Use advanced programming skills to create coding tasks, evaluate AI-generated solutions, and improve real-world software across Python, Java, Rust, C++, Go, and TypeScript.
Posted Sep 14, 2026
Review short video and audio clips, assess AI-generated descriptions, and provide precise feedback that improves training data quality. This remote, entry-level contract role pays $8 to $10 per hour and requires 20 or more hours weekly.
Posted Sep 14, 2026
Use your trained ear to classify musical instruments in short audio clips for a focused, fully remote AI training project. Work flexible hours for two days at a fixed rate of $160, with possible extension.
Posted Sep 14, 2026
Use your trained ear to classify musical instruments in short audio clips and help improve AI-generated audio data. This flexible, two-day remote project pays a fixed $160.
Posted Sep 14, 2026
Use advanced statistical judgment to build realistic evaluation tasks, validate AI-generated analyses, and define precise checks for model outputs. This remote, 20+ hour-per-week contractor engagement runs for five weeks.
Posted Sep 14, 2026
Use your tax-document knowledge to annotate W-2, 1040, 1099, VAT, and corporate tax forms for document AI. Work remotely as a flexible contractor for 20+ hours per week through OpenTrain.
Posted Sep 14, 2026
Compare AI-generated and human-edited videos and decide which version performs better or whether they are tied. This paid, remote project takes a few hours and pays $8-$15 per hour.
Posted Sep 14, 2026
Capture high-resolution Windows 11 Pro desktop screenshots for AI training work using Settings, File Explorer, and built-in system tools. This remote contract pays $60 to $70 per hour and requires qualifying display hardware.
Posted Sep 13, 2026
Capture high-resolution PowerPoint screenshots for AI training projects using your Windows PC and presentation design expertise. This remote contract pays $60-$70 per hour and requires at least 20 hours weekly.
Posted Sep 13, 2026
Use AutoCAD Mechanical on Windows to capture high-resolution interface screenshots for structured AI training data collection. This remote contract role pays $45 to $55 per hour and requires 20+ hours weekly.
Posted Sep 13, 2026
Capture high-resolution EViews screenshots on Windows for machine learning training data. This remote contract pays $45-$55 per hour and requires an operational EViews setup.
Posted Sep 13, 2026
Use DaVinci Resolve on your Mac to support a remote AI training project by capturing high-resolution screenshots. This contractor role pays $30-$40 per hour and requires 20+ hours weekly.
Posted Sep 13, 2026
Capture high-resolution Unreal Engine screenshots for AI training from your own Windows PC. This remote contract role pays $30 to $40 per hour and requires 20+ hours weekly.
Posted Sep 13, 2026
Use Photoshop on Windows to capture high-resolution screenshots of real-world editing, retouching, and compositing workflows. This remote contractor role pays $30-$40 per hour and requires 20+ hours weekly.
Posted Sep 13, 2026
Use Adobe Illustrator on your Windows PC to capture high-resolution application screenshots for AI data collection. This remote contractor role pays $30 to $40 per hour and requires 20+ hours weekly.
Posted Sep 13, 2026
Capture high-resolution Android Studio screenshots on your Mac to help train AI systems. This remote contract pays $55-$65 per hour and requires Android development experience plus a qualifying display setup.
Posted Sep 13, 2026
Use Visual Studio Code on your Mac to collect high-resolution interface screenshots for AI training. This remote contractor role offers flexible 20+ hour availability and pays $55 to $65 per hour.
Posted Sep 13, 2026
Lead a 16 to 20 person pod while creating and evaluating complex legal AI training tasks. This six-week remote contract calls for senior legal expertise, coaching, and rigorous quality assurance.
Posted Sep 12, 2026
AI training and data labeling help prepare and review examples used by artificial-intelligence systems. Depending on the posting, work may include labeling images or video, transcribing or recording audio, writing or rating model responses, evaluating search results, translating text, reviewing code, or applying subject-matter knowledge. The individual posting explains which tasks apply to that role.
OpenTrain is the hiring organization for roles listed on OpenTrain, including opportunities open to applicants located in Czechia. Candidates apply through OpenTrain. OpenTrain may place or refer successful candidates to the client whose project they will support. The individual posting is the source of truth for role-specific hiring information.
