Open AI training and data labeling positions available to applicants in Canada. Every job is remote — apply with a free OpenTrain account.
Join a fast-growing AI-training project as a No-Code Automation Specialist building and evaluating Zapier/Make.com workflows that train and stress-test AI. Part-time contract, remote work (20+ hrs/week) with hourly pay up to $45/hr — apply with an English CV and contact details.
Posted Mar 29, 2026
Design and validate research-style, computationally intensive quantitative finance problem sets using Python. Part-time contract (20+ hrs/week), $15–$60/hr; requires a Bachelor’s+ in a quantitative field, 2+ years quant experience, and strong Python/numerical skills.
Posted Mar 29, 2026
Design and validate reproducible, research-style computational statistics problems using Python and scientific libraries; part-time contractor role requiring a statistics degree, 2+ years experience, and hands-on annotation or review experience. 20+ hrs/week, paid hourly up to $60.
Posted Mar 29, 2026
Design and verify reproducible, research-grade computational biology problems and solutions using Python and standard bioinformatics libraries; part-time contractor work with pay from $15–$60/hr. Requires a Biology degree, 2+ years' computational biology experience, and strong Python skills.
Posted Mar 29, 2026
Part-time contractor needed to design research-grade computational chemistry problems and verified Python solutions; PhD and 3+ years computational chemistry experience required. 20+ hrs/week, pay $15–$60/hr depending on complexity.
Posted Mar 29, 2026
Design and verify research-style computational physics problems and reproducible Python solutions for AI training projects. Part-time contract (20+ hrs/week), remote worldwide except listed locations, pay $15–$60/hr depending on scope and experience.
Posted Mar 29, 2026
Author original, research-style computational mathematics problems and provide fully reproducible Python verifications for AI training. Requires a Mathematics degree, 2+ years relevant experience, strong Python (NumPy/SciPy/SymPy), 20+ hrs/week, paid $15–$60/hr.
Posted Mar 29, 2026
Write original mechanical-engineering computational problems and fully verified Python solutions using NumPy, Pandas, and SciPy; 20+ hours/week, contractor/part-time, $15–$50/hr. Submit a CV in English that includes your email, phone, and English proficiency.
Posted Mar 29, 2026
Create original, Python-solved electrical engineering problems and verified solutions for AI training. Requires an EE degree, 2+ years of professional or teaching experience, strong Python with NumPy/SciPy/Pandas, and clear reproducible documentation.
Posted Mar 29, 2026
Design original, realistic civil engineering computation problems and deliver fully verified Python solutions; remote, contract role at 20+ hours/week paying $15–$50 USD/hr. Ideal for civil engineers with 2+ years' applied/research/teaching experience and strong written English (C1+).
Posted Mar 29, 2026
Annotate bounding boxes on US driver’s license images to extract name, address, ID numbers, portrait, signature and other fields for document-understanding models. Entry-level, part-time contractor work (target $5/hr), remote and flexible under 20 hrs/week.
Posted Mar 24, 2026
Design, build, and launch high-conversion ecommerce landing pages and brand storefronts using no-code platforms (Shopify, Webflow, Squarespace, WordPress). Part-time contractor role (under 20 hrs/week) with portfolio required and pay $10–$25/hr (typical $20/hr).
Posted Mar 11, 2026
Review AI-extracted records from PDFs, emails, and scanned files to confirm, correct, and complete structured fields for various document types in commodities and logistics. Part-time contractor role, remote, under 20 hours/week at $12/hr — ideal for candidates with back-office document experience.
Posted Mar 3, 2026
Build a 3,000–5,000 example supervised fine-tuning dataset and run QLoRA on Qwen3‑Coder focused on JUCE/C++ audio DSP. Expert C++/JUCE and DSP background required; 20+ hrs/week, fixed-price contract of $1,000.
Posted Feb 27, 2026
Join a remote, part-time contractor role extracting structured data from complex, JS-heavy websites using Python, Apify/OpenRouter, and your own scripts. $20/hr, 20+ hours/week; B2+ English and 1+ year relevant experience required.
Posted Feb 26, 2026
Record high-quality US English speech for AI training at $30/hr. Contract, remote work requiring professional recording equipment and native or near-native US English pronunciation.
Posted Feb 22, 2026
Work remotely as an entry-level AI Quality Analyst reviewing text prompts and model responses for accuracy, relevance, clarity, and safety at $5/hr. Flexible, part-time contractor role (<20 hrs/week) with training, clear guidelines, and ongoing quality audits.
Posted Feb 22, 2026
Native French speakers needed to create word- and phoneme-level ARPABET transcriptions for 1–2 minute French audio clips; remote worldwide, $18–20/hr, 20+ hrs/week, start within one week after passing a qualification quiz.
Posted Feb 20, 2026
Part-time contractor role paying $25–30/hr for local teams to collect facial image datasets in person; less than 20 hours/week. Open to worldwide local teams with basic English and proven on-the-ground experience handling diverse demographics and lighting.
Posted Feb 6, 2026
Join a long-term, part-time project transcribing short Japanese audio clips with a flexible daily schedule; Japan-based native Japanese speakers only. Paid at USD $15/hr for roughly 1 hour/day, Monday–Friday, with a short screening sample required.
Posted Feb 5, 2026
Long-term, remote transcription role for native Italian speakers based in Italy: transcribe short Italian audio clips into clean, standardized verbatim text and complete simple listening verifications. Flexible ~1 hour/day, Monday–Friday; $11/hr; screening sample required.
Posted Feb 5, 2026
Annotate first‑person egocentric video into a 3‑tier captioning scheme using OpenTrain; C1 English and sub‑second timestamping skill required. Contract, part‑time remote work (~20+ hrs/week) at $8/hr with a February pilot (1000 hrs) and potential scale to 10,000 hrs.
Posted Feb 2, 2026
Native Japanese speakers in Japan needed to annotate and QA PDFs: draw bounding boxes, classify elements, correct OCR, and write simple HTML table descriptions. Annotators earn $18/hr and QA reviewers $20/hr; start with a 2–3 hour pilot and continue with flexible, ongoing work.
Posted Jan 29, 2026
Entry-level contractor needed to produce or review text for an energy-focused AI training task; work is roughly 1 hour per month, requires initial equipment/account setup and punctual attendance for any scheduled meetings, paid $100 fixed.
Posted Jan 17, 2026
Join OpenTrain AI to label CT and MRI DICOM studies as a US-based, board-certified radiologist (MD). Contract work paying $150/hour performing polygon and segmentation masks and diagnostic labeling for medical imaging projects.
Posted Jan 15, 2026
Draw axis-aligned bounding boxes around purple-outlined characters in game screenshots to build a YOLO training dataset; pay is $0.02 per labeled object. Flexible, remote contract work under 20 hours/week using Roboflow — intermediate image-labeling experience required.
Posted Jan 13, 2026
Design structured evaluation scenarios and gold-standard behavior for LLM-based agents in a remote, part-time contractor role (20+ hrs/week) paying $18–$24/hr. Requires QA/test-case experience and basic Python and JavaScript skills.
Posted Jan 13, 2026
Long-term part-time contract for native Korean speakers based in South Korea to transcribe short audio clips with high written accuracy; flexible schedule, ~1 hour/day, $14/hr. Must pass a short screening sample and have reliable internet and quality headphones.
Posted Jan 7, 2026
Native French speakers located in France: transcribe short conversational audio into clean, standardized French text on a flexible schedule (≈1 hour/day). Entry-level, long-term contract work at $15/hr; a short screening sample is required.
Posted Jan 7, 2026
Join OpenTrain to evaluate and improve AI-generated Hebrew and English content using rubrics, error taxonomies, and high-quality revisions; part-time contract, remote, under 20 hrs/week at $32/hr. Ideal for experienced translators, editors, and localization specialists with native Hebrew and C1+ Eng
Posted Dec 26, 2025
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