Explore remote AI training and data labeling roles that currently accept applicants in Montenegro. OpenTrain hires candidates and may place or refer successful applicants to a client project.
Use advanced Python and research experience to create and verify challenging computational physics problems, from mechanics to quantum mechanics. This global, part-time contractor role offers 20+ hours per week and project-based pay of $15 to $60 per hour.
Posted Mar 29, 2026
Create original, research-style mathematics problems and verify them computationally in Python for AI training. This expert contractor role offers flexible remote work for 20 or more hours weekly at listed rates of $15 to $60 per hour.
Posted Mar 29, 2026
Create realistic mechanical engineering problem sets and fully verified Python solutions for computational methods, optimization, system design, and analysis. This worldwide contract role offers 20+ hours per week and pays $15 to $50 per hour.
Posted Mar 29, 2026
Use electrical engineering expertise and Python to create, solve, and verify realistic computational problems for AI training. This flexible contractor role requires a relevant degree, strong English, and at least two years of experience.
Posted Mar 29, 2026
Use civil engineering expertise and Python to create realistic computational problems, verify solutions, and help train advanced AI systems. This flexible contractor role offers 20+ hours per week at $15-$50 per hour.
Posted Mar 29, 2026
Review US driver's license images and label personal, document, and visual fields for document understanding models. This entry-level, worldwide contractor role offers flexible part-time work and $1 to $7 per hour.
Posted Mar 24, 2026
Design and launch high-converting ecommerce pages and brand storefronts with Shopify, Webflow, Squarespace, or WordPress. This flexible, part-time contract role pays $10 to $25 per hour and requires a strong portfolio.
Posted Mar 11, 2026
Build a specialized SFT dataset and fine-tune Qwen3-Coder for JUCE/C++ audio DSP. This worldwide expert contractor role offers flexible part-time work at 20+ hours per week for a $1,000 fixed price.
Posted Feb 27, 2026
Use Python, automation, and AI tools to extract accurate structured data from complex websites. This global, part-time contractor role pays $20 per hour and requires 20+ hours weekly.
Posted Feb 26, 2026
Record high-quality US English speech from provided scripts and scenarios for AI speech training and evaluation. This worldwide contractor role pays $30 per hour and requires professional or high-quality recording equipment.
Posted Feb 22, 2026
Review text prompts and AI-generated responses, rating accuracy, relevance, clarity, and safety. This entry-level, part-time contractor role offers worldwide work in Bengali and English for $5 per hour.
Posted Feb 22, 2026
Experienced local teams can earn $25 to $30 per hour collecting diverse facial image data in offline projects. Work part time, under 20 hours weekly, with flexible local-area assignments through OpenTrain.
Posted Feb 6, 2026
Label purple-outlined video game characters by drawing bounding boxes in Roboflow for a YOLO object detection dataset. This worldwide, part-time contract offers flexible work under 20 hours per week.
Posted Jan 13, 2026
Create realistic evaluation scenarios that test how LLM-based agents handle real-world tasks. This fully remote, part-time contractor role pays $18 to $24 per hour and requires strong English, QA thinking, and basic Python and JavaScript.
Posted Jan 13, 2026
Join a long-term French audio transcription project for approximately one hour each weekday at $15 per hour. Apply your listening accuracy and writing skills to help improve AI speech systems through flexible remote work.
Posted Jan 7, 2026
Help evaluate finance AI by creating and reviewing 150 private wealth management questions and answers, then rating responses against certified human advisor standards. This worldwide, part-time contract pays $500 fixed.
Posted Dec 19, 2025
Review and annotate Polish-language text, speech, and image data remotely for $20 per hour. Choose full-time availability or work at least 20 hours weekly as a meticulous Polish speaker.
Posted Dec 18, 2025
Record five Dutch conversations online with another participant across street and driving scenarios. This entry-level audio project takes about 1.5 hours and pays a $100 fixed price.
Posted Dec 17, 2025
Join OpenTrain as an AI Data Annotation Specialist supporting text, image, and audio annotation. This part-time contractor role is for Indian nationals based in India and requires fewer than 20 hours per week.
Posted Dec 17, 2025
OpenTrain AI is seeking an automotive CAN signal subject expert to create training data that maps natural-language vehicle use cases to the signals needed to address them. This worldwide contractor project pays a fixed $2,000.
Posted Dec 15, 2025
Use Python and mechanical engineering expertise to create and verify demanding simulations and numerical solutions that help train advanced AI models. This flexible, part-time contract pays $10 to $45 per hour.
Posted Dec 12, 2025
Label architectural floor plans for an AI model that detects rooms and occupancy types. Work remotely for $10 per hour, using Roboflow to create accurate polygon and segmentation annotations.
Posted Dec 5, 2025
Help build a benchmark dataset for financial AI by collecting, anonymizing, and annotating approximately 10 documents with accurate JSON ground truth. This worldwide, part-time contract offers a fixed $300 payment.
Posted Dec 5, 2025
Share firsthand experience working in AI training by answering 10 questions about job security, pay, remote work, and career satisfaction. This worldwide, English-language contractor role takes less than 20 hours per week.
Posted Dec 5, 2025
Use advanced Python, SQL, statistics, and machine learning expertise to design and verify realistic data science problems that train and evaluate cutting-edge AI systems.
Posted Dec 3, 2025
Help train vision-language AI by finding and labeling cooking moments in food videos. As a worldwide, English-language contractor, you will mark precise timestamps, classify actions, and write clear visual descriptions in Label Studio.
Posted Nov 19, 2025
Watch NBA games and record player actions, quarters, and game-clock times using a simple template. This flexible, entry-level contractor role offers $0.20 per label, plus a paid streaming subscription and a listed $50 payment.
Posted Nov 18, 2025
Evaluate and attack AI models and agents to uncover security vulnerabilities, build reproducible tests, and improve LLM safety. This flexible remote contract role offers less than 20 hours per week and compensation up to $55 per hour.
Posted Nov 17, 2025
Label volleyball actions such as spikes, blocks, serves, sets, and receives in images using CVAT. This entry-level, worldwide contract role offers flexible work under 20 hours per week and pays $0.03 per label.
Posted Nov 16, 2025
Label volleyballs actively used in rallies for a sports analytics project. This one-time, entry-level contract uses CVAT, pays $0.04 per label, and is open worldwide.
Posted Nov 14, 2025
