{"id":3976421,"url":"https://alion.io/job/micro1-ai-trainer-ml-engineering","title":"AI Trainer (ML Engineering)","company":{"id":13196,"name":"micro1","domain":"micro1.ai","url":"https://alion.io/company/micro1","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":true,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Education","role_family":"Education","seniority":null,"employment_type":"contractor","work_mode":"remote","remote_scope":"worldwide","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":[],"countries":[],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":60,"max":120,"currency":"USD","period":"hour","gross":null,"usd_annual":240000},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"GitHub","optional":false},{"name":"Hugging Face","optional":false},{"name":"JAX","optional":false},{"name":"LightGBM","optional":false},{"name":"Machine Learning","optional":false},{"name":"Python","optional":false},{"name":"PyTorch","optional":false},{"name":"Scikit-learn","optional":false},{"name":"TensorFlow","optional":false},{"name":"XGBoost","optional":false},{"name":"AI Agents","optional":true}],"status":"live","first_seen_at":"2026-11-09T16:25:17Z","employer_posted_date":null,"last_verified_at":"2026-11-09T16:25:17Z","board_verified":false,"closed_at":null,"days_open":0,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":0},"description":"Pay: $60–$120/hour equivalent, paid per accepted task\nLocation: Global, fully remote\nJob Type: Contractor\nTime Commitment: 15+ hours per week\nSchedule: Flexible\nmicro1 is looking for Machine Learning Engineers with prior professional AI-training or model-evaluation experience to support a project focused on improving advanced AI systems.\nYou will use your machine learning expertise to create challenging technical tasks, evaluate model-generated work, identify failures, and establish objective standards for correct solutions. This role is intended for candidates who have already completed substantive AI-training work.\nWhat You’ll Work On\nCreate realistic machine learning engineering tasks that challenge advanced AI models.\n\nDevelop task instructions, reproducible environments, reference solutions, and evaluation criteria.\n\nEvaluate model-generated code, experiments, analyses, and technical deliverables.\n\nIdentify issues involving data leakage, incorrect validation, unstable training, performance, or reproducibility.\n\nRequired Qualifications\nPrior paid experience training, evaluating, benchmarking, or improving AI systems.\n\nStrong practical proficiency with Python.\n\nHands-on experience using PyTorch, JAX, TensorFlow, scikit-learn, XGBoost, LightGBM, or comparable ML tools.\n\nPublic Proof of SkillStrong applicants should provide evidence such as:\n\nGitHub repositories or public model implementations\n\nKaggle, DrivenData, AIcrowd, or similar competition results\n\nHugging Face models or datasets\n\nResearch publications or technical reports\n\nOpen-source ML contributions\n\nPublic benchmarks, experiments, or technical projects\n\nPreferred Qualifications\nExperience creating AI-training tasks, reference answers, rubrics, graders, or benchmark problems.\n\nExperience reviewing other AI trainers’ technical submissions.\n\nKaggle Expert, Master, or Grandmaster status, or strong results in another technical competition.\n\nPublications or open-source contributions in machine learning.\n\nPrior experience with long-horizon or agentic AI evaluations.\n\nAvailability to begin immediately.\n\nApplication Process\nSubmit your application, AI-training experience, and public technical evidence.\n\nComplete an AI interview containing technical and integrity checks.\n\nComplete a hiring-manager review.\n\nIf selected, complete project onboarding and begin your first assigned task.\n\nCompensationCompensation is output-based. Experts are paid for tasks that meet project specifications and quality requirements. Task availability and completion time may vary.\nOriginally posted on Himalayas","description_format":"text","description_chars":2582,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Artificial Intelligence","Freelance & Talent Marketplaces","AI Evaluation & Observability","HR & Recruiting AI"],"lifecycle":[{"event":"open","at":"2026-11-09T18:16:00Z"}],"visa":[{"country":"US","licensed_sponsor":true,"adverts_offering_sponsorship_24m":0,"sanctioned_now":false,"evidence":"H-1B filings in 12 months: 9","filings_12m":9,"filings_prev_12m":2,"green_card_filings_12m":0,"median_offered_wage_usd":167500,"route":null,"cap_exempt":false,"checked_at":"2026-11-09T07:32:21+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)"],"filings_for_role_12m":0}],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":41,"reasons":["seen:0","win:early","comp:remote,brand"],"computed_at":"2026-11-09T20:01:19Z"},"pay":{"stated_usd_annual":240000,"is_top_pay":true},"html_url":"https://alion.io/job/micro1-ai-trainer-ml-engineering","json_url":"https://alion.io/job/micro1-ai-trainer-ml-engineering.json","meta":{"generated_at":"2026-11-09T20:01:19Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":6690,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-10T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.1,"usd":0.01,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":13196},"rest":"https://alion.io/mcp/rest/get_company?id=13196"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fmicro1-ai-trainer-ml-engineering"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":2,"usd":0.2},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fmicro1-ai-trainer-ml-engineering"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.1,"usd":0.01},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fmicro1-ai-trainer-ml-engineering"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/micro1-ai-trainer-ml-engineering\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fmicro1-ai-trainer-ml-engineering"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3976421}},{"tool":"search_jobs","arguments":{"company":"micro1.ai","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3976421},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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