Looking for remote AI training and data-labeling work while located in Romania? OpenTrain is the hiring organization for these roles, candidates apply through OpenTrain, and OpenTrain may place or refer successful candidates to the client whose project they will support. These listings cover work that explicitly accepts applicants located in Romania; individual postings control eligibility, qualifications, hours, and pay, so review each posting carefully before applying.
Build, validate, and automate advanced macroeconomic time-series models in EViews for a remote contract role (20+ hrs/week) with pay up to $100/hr. Translate statistical output into concise reports and support policy-facing economic narratives.
Posted Jul 21, 2026
OpenTrain AI seeks a Qucs-S expert to design, simulate, and evaluate electronic circuits for document-based AI training projects; contractor, remote, 20+ hours/week, $50–$120/hr. Bring real-world circuit experience and clear technical writing to help teach AI systems.
Posted Jul 21, 2026
Contractor role designing rigorous scientific-reasoning evaluation datasets for advanced AI models; requires 3+ years of physics experience and 20+ hours/week. Work remotely for OpenTrain AI to author multi-step tasks, reference solutions, and scoring rubrics for model assessment.
Posted Jul 20, 2026
Record high-quality Korean voice-overs for AI speech training in a flexible, remote contractor role requiring a professional home studio and at least 20 hours/week. Ideal for voice actors with strong vocal control, a demo reel, and experience following direction.
Posted Jul 20, 2026
Evaluate a personalization feature in Polish by designing short multi-turn prompts, comparing paired model responses, and writing concise, defensible quality rationales. Contractor role, $20/hr, remote, ~4 hours/day with 4-hour overlap with PST for a 1-month engagement.
Posted Jul 20, 2026
Join OpenTrain to evaluate a new personalization feature in Japanese: design multi-turn prompts, compare paired model responses, and write clear rationales in a remote, 3-month contractor role paying $15/hr with PST overlap.
Posted Jul 20, 2026
Join OpenTrain as a remote Bahasa Indonesian Content Review Analyst: analyze and summarize long content, fact-check claims, and create analytical QA examples to improve large language models. Contractor role with some US-hours overlap, 20+ hours/week typical and up to 40 hours/week, max 12 months.
Posted Jul 20, 2026
Join OpenTrain AI to design, solve, and evaluate challenging mathematics problems that probe LLM reasoning limits; this remote, part-time contractor role expects 20+ hours/week, advanced graduate-level math knowledge, Python ability, and English fluency.
Posted Jul 20, 2026
Record high-quality scripted English voice samples to train and evaluate text-to-speech models. Remote contract, part-time (20+ hrs/week), requires a quiet studio, professional recording gear, and experience performing long-form audio.
Posted Jul 18, 2026
Join OpenTrain AI to evaluate AI-generated responses using your personal Gmail; native German or Korean speakers who can read English will work remotely 3–4 months, typically 20+ hrs/week with required PST overlap. Contractor, part-time role focused on personalization and quality feedback.
Posted Jul 18, 2026
Join OpenTrain as a Contract Playbook General Counsel to draft and refine commercial contract playbooks and templates, provide annotated agreements, and deliver legal feedback that supports AI training. Part-time contractor role (<20 hrs/week) at $90–$130/hr; active state bar required.
Posted Jul 18, 2026
Join OpenTrain AI as a part-time, contract Senior FreeCAD Engineer reviewing and producing parametric CAD models, assemblies, and production drawings. Remote, 20+ hrs/week; pay range $40–$100/hr (USD).
Posted Jul 18, 2026
Review AI-generated Russian multi-speaker transcriptions and diarization for evaluation-grade audio; remote, entry-level contract work requiring 20+ hours/week and strong attention to verbatim fidelity, timestamps, and JSON output checks.
Posted Jul 17, 2026
Contract with OpenTrain as an AI Quality Analyst evaluating a conversational AI personalization feature: design multi-turn prompts, rate side-by-side text responses, and write defensible rationales. 3-month contract, remote, 20+ hrs/week with required PST overlap.
Posted Jul 17, 2026
Review and validate AI-produced C++ code for correctness, efficiency, and reliability in a remote, contractor role. Ideal for intermediate C/C++ engineers who can spend 20+ hours/week giving clear, actionable feedback to improve generated software.
Posted Jul 17, 2026
Join OpenTrain as a Commercial Contracts Attorney to review and annotate M&A diligence documents and help train AI tools used by transaction teams; part-time contract work at $90–$100/hr, 20+ hours/week, remote and worldwide. Bring 5+ years of commercial contract and VDR experience plus a JD and act
Posted Jul 17, 2026
Seeking a licensed M&A/corporate attorney to evaluate deal scenarios, due diligence materials, and AI-generated legal outputs for 20+ hours/week. Remote, contract work paying $80–$100/hr to reviewers with JD and active bar membership.
Posted Jul 17, 2026
Join OpenTrain to draft high-quality commercial agreement templates used to train next-generation AI systems; remote, contract work at $80–$100/hr for 20+ hours/week. Ideal for practicing or recently qualified commercial attorneys with strong drafting experience.
Posted Jul 17, 2026
Work remotely as a part-time contractor annotating and reviewing Portuguese text for AI—20+ hours/week at $30–$65/hr. Use your native or near-native Portuguese and fluent English to label, evaluate, and improve language data for machine learning.
Posted Jul 17, 2026
Join OpenTrain as a remote Bengali language expert translating, localizing, and reviewing content while working 20+ hours/week. Competitive pay up to $30/hr on a flexible contractor, part‑time schedule—help shape how AI understands Bengali.
Posted Jul 17, 2026
Join OpenTrain AI to evaluate and localize Hindi text for AI systems, providing clear, evidence-based feedback to improve model behavior. Remote contractor work paying $10–$30/hr with flexible weekly hours (20–40+ hrs depending on project).
Posted Jul 17, 2026
Join OpenTrain as a remote Hebrew Language Expert to translate, localize, and QA Hebrew content while shaping language workflows; part-time contractor work at 20+ hours/week with hourly pay from $10–$30. Ideal for translators, editors, and localization pros fluent in Hebrew and English.
Posted Jul 17, 2026
Join OpenTrain AI as a remote French Language Expert providing translation, localization, proofreading, and linguistic guidance for multilingual AI-training projects; part-time contractor role (20+ hrs/week) paid USD $10–$25/hr (listed rate $25/hr), fluent French and English required.
Posted Jul 17, 2026
Join OpenTrain AI to design challenging biology problems and write rigorous step-by-step solutions that probe large language model reasoning; remote, contractor role for experts in biology (20+ hours/week, English required).
Posted Jul 17, 2026
Write and solve postgraduate-level chemistry problems, produce step-by-step explanations with equations and annotated diagrams, and evaluate model outputs to improve generative AI. Contract, part-time role (20+ hrs/week), remote, English required.
Posted Jul 17, 2026
Join OpenTrain to design and solve advanced physics problems that probe LLM reasoning and symbolic skills; remote, part-time contractor work (20+ hrs/week) for candidates with graduate-level physics experience and strong written English.
Posted Jul 17, 2026
Join OpenTrain AI to design and evaluate graduate- and PhD-level mathematics problems that test and improve large language models; work remotely as a contractor for 20+ hours/week building benchmark questions, reviewing model solutions, writing formal Lean proofs, and validating Python computations.
Posted Jul 17, 2026
Join OpenTrain AI as a French Audio Transcription QA Specialist to review multi-channel French conversations, verifying verbatim transcriptions, speaker diarization, timestamps, and content safety. Remote, contract, part-time work requiring native French and 20+ hours/week.
Posted Jul 17, 2026
Join OpenTrain to QA multi-channel German audio and verified transcriptions for a high-quality multilingual evaluation dataset. Remote, 8-week contractor role (~20+ hrs/week) requiring native German, precise timestamping, JSON validation, and multi-speaker expertise.
Posted Jul 17, 2026
Join OpenTrain to evaluate AI-generated Korean transcriptions and diarization for multi-channel conversational audio; remote, part-time contractor work requiring 20+ hours/week and strong Korean transcription/QC skills.
Posted Jul 17, 2026
Work for applicants located in Romania can involve tasks used to train and evaluate machine-learning systems. Typical activities include tagging or drawing boxes on images and video, transcribing or labeling audio, rating or editing AI-generated text, translating or checking translations, and classifying content or metadata. Exact responsibilities, required skills, and any language needs are set in the live posting; read each listing to see what that specific role requires.
OpenTrain is the hiring organization for roles shown here; candidates apply through OpenTrain and OpenTrain may place or refer successful candidates to the client whose project they will support. The individual live posting is the only source of truth for eligibility, schedule, pay, and other project rules, so rely on that posting for final details before applying.
