{"schema_version":"onlylabs.public_signal.v1","title":"OpenAI Job: Training: ML Framework Engineer","description":"OpenAI job signal with public source context, captured evidence pages, related signals, and data-business radar classification.","url":"https://onlylabs.fyi/signals/3ff798f3-364c-479a-8d3c-1f30a92b66e4","json_url":"https://onlylabs.fyi/signals/3ff798f3-364c-479a-8d3c-1f30a92b66e4/signal.json","generated_at":"2026-06-11T03:53:39.020287+00:00","org":{"slug":"openai","name":"OpenAI","category":"frontier-lab","category_label":"Frontier lab","dossier_url":"https://onlylabs.fyi/labs/openai","dossier_json_url":"https://onlylabs.fyi/labs/openai/dossier.json"},"related_urls":{"signal":"https://onlylabs.fyi/signals/3ff798f3-364c-479a-8d3c-1f30a92b66e4","signal_json":"https://onlylabs.fyi/signals/3ff798f3-364c-479a-8d3c-1f30a92b66e4/signal.json","source":"https://jobs.ashbyhq.com/openai/d8794980-1d3f-4d82-8b48-811449b6c492","lab_dossier":"https://onlylabs.fyi/labs/openai","lab_dossier_json":"https://onlylabs.fyi/labs/openai/dossier.json","analysis":"https://onlylabs.fyi/analysis/openai","analysis_json":"https://onlylabs.fyi/analysis/openai/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/openai/evidence.json","category":"https://onlylabs.fyi/frontier","category_json":"https://onlylabs.fyi/frontier.json","category_feed":"https://onlylabs.fyi/frontier/feed.xml","category_signals_json":"https://onlylabs.fyi/signals.json","topic":"https://onlylabs.fyi/topics/hiring","topic_signals_json":"https://onlylabs.fyi/topics/hiring/signals.json","topic_feed":"https://onlylabs.fyi/topics/hiring/feed.xml","data_business":{"radar":"https://onlylabs.fyi/data-radar","radar_json":"https://onlylabs.fyi/data-radar.json","opportunities":"https://onlylabs.fyi/opportunities","opportunities_json":"https://onlylabs.fyi/opportunities.json","lanes":[{"key":"infrastructure","label":"Infrastructure","url":"https://onlylabs.fyi/data-radar/infrastructure","json_url":"https://onlylabs.fyi/data-radar/infrastructure/signals.json"}]}},"answer_pack":{"answer":"OpenAI opened Training: ML Framework Engineer (San Francisco). This hiring signal is demand evidence for teams, locations, and technical bets being staffed. High-signal details: team Runtime · location San Francisco · Routine job opening at major lab.. onlylabs links this event to 1 captured evidence page and 6 related job signals. It also maps to Infrastructure in the data-business radar.","signal_desk":"hiring","source_context":{"source_url":"https://jobs.ashbyhq.com/openai/d8794980-1d3f-4d82-8b48-811449b6c492","source_host":"jobs.ashbyhq.com","occurred_at":"2025-10-29T02:18:26.437+00:00","first_seen_at":"2026-06-05T05:42:57.811227+00:00","date_source":"source","context":"San Francisco"},"context_markers":[{"label":"Lab","value":"OpenAI","source":"signal"},{"label":"Signal desk","value":"hiring","source":"signal"},{"label":"Source host","value":"jobs.ashbyhq.com","source":"source"},{"label":"Team","value":"Runtime","source":"signal"},{"label":"Location","value":"San Francisco","source":"signal"},{"label":"ATS","value":"ashby","source":"source"},{"label":"Notability","value":"Routine job opening at major lab.","source":"signal"},{"label":"Radar lane","value":"Infrastructure","source":"radar"},{"label":"Matched term","value":"training","source":"radar"},{"label":"Watch term","value":"Eval 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infrastructure."},"agent_handoff":{"signal_json":"https://onlylabs.fyi/signals/3ff798f3-364c-479a-8d3c-1f30a92b66e4/signal.json","dossier_json":"https://onlylabs.fyi/labs/openai/dossier.json","analysis_json":"https://onlylabs.fyi/analysis/openai/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/openai/evidence.json","topic_signals_json":"https://onlylabs.fyi/topics/hiring/signals.json","topic_feed":"https://onlylabs.fyi/topics/hiring/feed.xml","category_signals_json":"https://onlylabs.fyi/signals.json","data_radar_json":"https://onlylabs.fyi/data-radar.json","opportunities_json":"https://onlylabs.fyi/opportunities.json"},"analysis_playbook":{"objective":"Turn open roles into leading indicators for teams, locations, infrastructure needs, eval work, data demand, and commercialization buildout.","evidence_focus":["role title","team or function","location","job description","data, eval, infra, safety, product, and GTM terms"],"extraction_questions":["Which teams are hiring repeatedly?","Which locations or hubs are becoming more important?","Which roles imply data, evaluation, infrastructure, or platform spend?","Which labs have hiring signals without a fresh standing analysis?"],"signal_questions":["What demand signal does this role create for teams, locations, infrastructure, evals, or data workflows?","Which teams are hiring repeatedly?","Which locations or hubs are becoming more important?","Which data-business lane explains this signal: Infrastructure?","Do the 6 related job signals show a repeated pattern?"],"output_fields":["org","team","location","role_theme","data_business_lane","evidence_url"],"data_business_relevance":"Hiring is the earliest demand signal for where frontier labs may need data products, eval tooling, infra vendors, and workflow 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frontier lab strategy and data-business implications."},"semantic_triples":[{"subject":"OpenAI","predicate":"opened","object":"role Training: ML Framework Engineer","text":"OpenAI opened role Training: ML Framework Engineer."},{"subject":"Training: ML Framework Engineer","predicate":"is classified as","object":"job signal","text":"Training: ML Framework Engineer is classified as job signal."},{"subject":"Training: ML Framework Engineer","predicate":"belongs to","object":"hiring desk","text":"Training: ML Framework Engineer belongs to hiring desk."},{"subject":"Training: ML Framework Engineer","predicate":"has context","object":"San Francisco","text":"Training: ML Framework Engineer has context San Francisco."},{"subject":"Training: ML Framework Engineer","predicate":"has evidence coverage","object":"1 captured evidence page","text":"Training: ML Framework Engineer has evidence coverage 1 captured evidence page."},{"subject":"Training: ML Framework Engineer","predicate":"matches data-business lanes","object":"Infrastructure","text":"Training: ML Framework Engineer matches data-business lanes Infrastructure."},{"subject":"Training: ML Framework Engineer","predicate":"has captured page count","object":"1","text":"Training: ML Framework Engineer has captured page count 1."},{"subject":"Training: ML Framework Engineer","predicate":"has readable page count","object":"1","text":"Training: ML Framework Engineer has readable page count 1."},{"subject":"Training: ML Framework Engineer","predicate":"has related signal count","object":"6","text":"Training: ML Framework Engineer has related signal count 6."},{"subject":"Training: ML Framework Engineer","predicate":"has analysis playbook objective","object":"Turn open roles into leading indicators for teams, locations, infrastructure needs, eval work, data demand, and commercialization buildout.","text":"Training: ML Framework Engineer has analysis playbook objective Turn open roles into leading indicators for teams, locations, infrastructure needs, eval work, data demand, and commercialization buildout.."},{"subject":"Training: ML Framework Engineer","predicate":"has source host","object":"jobs.ashbyhq.com","text":"Training: ML Framework Engineer has source host jobs.ashbyhq.com."},{"subject":"Training: ML Framework Engineer","predicate":"has lab","object":"OpenAI","text":"Training: ML Framework Engineer has lab OpenAI."},{"subject":"Training: ML Framework Engineer","predicate":"has signal desk","object":"hiring","text":"Training: ML Framework Engineer has signal desk hiring."},{"subject":"Training: ML Framework Engineer","predicate":"has source host","object":"jobs.ashbyhq.com","text":"Training: ML Framework Engineer has source host jobs.ashbyhq.com."},{"subject":"Training: ML Framework Engineer","predicate":"has team","object":"Runtime","text":"Training: ML Framework Engineer has team Runtime."},{"subject":"Training: ML Framework Engineer","predicate":"has location","object":"San Francisco","text":"Training: ML Framework Engineer has location San Francisco."},{"subject":"Training: ML Framework Engineer","predicate":"has ats","object":"ashby","text":"Training: ML Framework Engineer has ats ashby."},{"subject":"Training: ML Framework Engineer","predicate":"has notability","object":"Routine job opening at major lab.","text":"Training: ML Framework Engineer has notability Routine job opening at major lab.."},{"subject":"Training: ML Framework Engineer","predicate":"has radar lane","object":"Infrastructure","text":"Training: ML Framework Engineer has radar lane Infrastructure."}]},"intelligence":{"signal_desk":"hiring","answer":"OpenAI opened Training: ML Framework Engineer (San Francisco). This hiring signal is demand evidence for teams, locations, and technical bets being staffed. High-signal details: team Runtime · location San Francisco · Routine job opening at major lab.. onlylabs links this event to 1 captured evidence page and 6 related job signals. It also maps to Infrastructure in the data-business radar.","semantic_triples":[{"subject":"OpenAI","predicate":"opened","object":"role Training: ML Framework Engineer","text":"OpenAI opened role Training: ML Framework Engineer."},{"subject":"Training: ML Framework Engineer","predicate":"is classified as","object":"job signal","text":"Training: ML Framework Engineer is classified as job signal."},{"subject":"Training: ML Framework Engineer","predicate":"belongs to","object":"hiring desk","text":"Training: ML Framework Engineer belongs to hiring desk."},{"subject":"Training: ML Framework Engineer","predicate":"has context","object":"San Francisco","text":"Training: ML Framework Engineer has context San Francisco."},{"subject":"Training: ML Framework Engineer","predicate":"has evidence coverage","object":"1 captured evidence page","text":"Training: ML Framework Engineer has evidence coverage 1 captured evidence page."},{"subject":"Training: ML Framework Engineer","predicate":"matches data-business lanes","object":"Infrastructure","text":"Training: ML Framework Engineer matches data-business lanes Infrastructure."}]},"signal":{"id":"3ff798f3-364c-479a-8d3c-1f30a92b66e4","url":"https://onlylabs.fyi/signals/3ff798f3-364c-479a-8d3c-1f30a92b66e4","json_url":"https://onlylabs.fyi/signals/3ff798f3-364c-479a-8d3c-1f30a92b66e4/signal.json","source_url":"https://jobs.ashbyhq.com/openai/d8794980-1d3f-4d82-8b48-811449b6c492","title":"Training: ML Framework Engineer","summary":"OpenAI opened a hiring signal. onlylabs watches roles as demand indicators for teams, locations, and technical bets.","context":"San Francisco","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"openai","name":"OpenAI","category":"frontier-lab"},"occurred_at":"2025-10-29T02:18:26.437+00:00","first_seen_at":"2026-06-05T05:42:57.811227+00:00","date_source":"source","evidence_coverage":{"target_pages":1,"captured_pages":1,"readable_pages":1,"capture_methods":["plain"],"missing_page_urls":[],"failed_page_urls":[],"blocked_page_urls":[],"page_urls":["https://jobs.ashbyhq.com/openai/d8794980-1d3f-4d82-8b48-811449b6c492"]},"facets":{"location":"San Francisco","team":"Runtime","ats":"ashby"},"traction":{"github_stars":null,"hn_points":null,"hn_comments":null,"hn_story_id":null,"hf_downloads":null,"hf_likes":null},"data_radar":{"lanes":[{"key":"infrastructure","label":"Infrastructure","url":"https://onlylabs.fyi/data-radar/infrastructure"}],"score":15,"matched_terms":["training"],"reason":"OpenAI has a job signal matching infrastructure."}},"primary_evidence_page":{"url":"https://jobs.ashbyhq.com/openai/d8794980-1d3f-4d82-8b48-811449b6c492","final_url":"https://jobs.ashbyhq.com/openai/d8794980-1d3f-4d82-8b48-811449b6c492","title":"Training: ML Framework Engineer","http_status":200,"content_type":"application/json","capture_method":"plain","fetched_at":"2026-06-11T03:53:39.020287+00:00","bytes":14966,"raw_path":"ec41a7651011aded6884cea2d747eda8254173c6ccb661b55af48da9d2e9d08c.json","content_hash":"a00d6db2f89f30efaab01a312485ae98bf2a5a3cc1c9f128712a645b91ace3da","excerpt_chars":1200,"truncated":true,"excerpt":"Training: ML Framework Engineer Team: Runtime Location: San Francisco Employment type: FullTime Published: 2025-10-29T02:18:26.437+00:00 About the Team Training Runtime designs the core distributed machine-learning training runtime that powers everything from early research experiments to frontier-scale model runs. With a dual mandate to accelerate researchers and enable frontier scale, we’re building a unified, modular runtime that meets researchers where they are and moves with them up the scaling curve. Our work focuses on three pillars: high-performance, asynchronous, zero-copy tensor and optimizer-state-aware data movement; performant, high-uptime, fault-tolerant training frameworks (training loop, state management, resilient checkpointing, deterministic orchestration, and observability); and distributed process management for long-lived, job-specific and user-provided processes. We integrate proven large-scale capabilities into a composable, developer-facing runtime so teams can iterate quickly and run reliably at any scale, partnering closely with model-stack, research, and platform teams. 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With a dual mandate to accelerate researchers and enable frontier scale, we’re building a unified, modular runtime that meets researchers where they are and moves with them up the scaling curve. Our work focuses on three pillars: high-performance, asynchronous, zero-copy tensor and optimizer-state-aware data movement; performant, high-uptime, fault-tolerant training frameworks (training loop, state management, resilient checkpointing, deterministic orchestration, and observability); and distributed process management for long-lived, job-specific and user-provided processes. We integrate proven large-scale capabilities into a composable, developer-facing runtime so teams can iterate quickly and run reliably at any scale, partnering closely with model-stack, research, and platform teams. 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