{"schema_version":"onlylabs.public_signal.v1","title":"OpenAI Job: Performance Modeling Engineer","description":"OpenAI job signal with public source context, captured evidence pages, related signals, and data-business radar classification.","url":"https://onlylabs.fyi/signals/f55221e7-55d2-4c47-9e9b-b211eb2b0d65","json_url":"https://onlylabs.fyi/signals/f55221e7-55d2-4c47-9e9b-b211eb2b0d65/signal.json","generated_at":"2026-06-11T03:51:38.333733+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/f55221e7-55d2-4c47-9e9b-b211eb2b0d65","signal_json":"https://onlylabs.fyi/signals/f55221e7-55d2-4c47-9e9b-b211eb2b0d65/signal.json","source":"https://jobs.ashbyhq.com/openai/19fc3e36-3bf3-4a7c-b65f-498d89220436","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":null},"answer_pack":{"answer":"OpenAI opened Performance Modeling Engineer (San Francisco). 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products, eval tooling, infra vendors, and workflow support.","required_sources":[{"label":"signal_json","url":"https://onlylabs.fyi/signals/f55221e7-55d2-4c47-9e9b-b211eb2b0d65/signal.json","required":true},{"label":"source","url":"https://jobs.ashbyhq.com/openai/19fc3e36-3bf3-4a7c-b65f-498d89220436","required":true},{"label":"dossier_json","url":"https://onlylabs.fyi/labs/openai/dossier.json","required":true},{"label":"analysis_evidence_json","url":"https://onlylabs.fyi/analysis/openai/evidence.json","required":true},{"label":"topic_signals_json","url":"https://onlylabs.fyi/topics/hiring/signals.json","required":false},{"label":"data_radar_json","url":null,"required":false}],"expected_output":["one-paragraph source-grounded interpretation","category-specific implication","confidence and missing evidence","recommended next source to inspect"],"prompt_seed":"Using only the linked onlylabs JSON, captured source context, and cited evidence, analyze OpenAI's job signal \"Performance 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Engineer has source host jobs.ashbyhq.com."},{"subject":"Performance Modeling Engineer","predicate":"has lab","object":"OpenAI","text":"Performance Modeling Engineer has lab OpenAI."},{"subject":"Performance Modeling Engineer","predicate":"has signal desk","object":"hiring","text":"Performance Modeling Engineer has signal desk hiring."},{"subject":"Performance Modeling Engineer","predicate":"has source host","object":"jobs.ashbyhq.com","text":"Performance Modeling Engineer has source host jobs.ashbyhq.com."},{"subject":"Performance Modeling Engineer","predicate":"has team","object":"Hardware","text":"Performance Modeling Engineer has team Hardware."},{"subject":"Performance Modeling Engineer","predicate":"has location","object":"San Francisco","text":"Performance Modeling Engineer has location San Francisco."},{"subject":"Performance Modeling Engineer","predicate":"has ats","object":"ashby","text":"Performance Modeling Engineer has ats ashby."},{"subject":"Performance Modeling Engineer","predicate":"has notability","object":"Routine job posting at notable company","text":"Performance Modeling Engineer has notability Routine job posting at notable company."},{"subject":"Performance Modeling Engineer","predicate":"has watch term","object":"RL environments","text":"Performance Modeling Engineer has watch term RL environments."}]},"intelligence":{"signal_desk":"hiring","answer":"OpenAI opened Performance Modeling Engineer (San Francisco). This hiring signal is demand evidence for teams, locations, and technical bets being staffed. 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We work closely with architecture, infrastructure, and vendor teams to evaluate system performance and guide critical design decisions. Our team focuses on building and applying performance modeling frameworks to understand system behavior, quantify tradeoffs, and inform next-generation infrastructure design. About the Role We are seeking Performance Modeling Engineers to develop and apply modeling tools that evaluate AI system performance and inform architectural decisions. In this role, you will work closely with the Performance Modeling Lead and partner teams to analyze system behavior, run simulations or analytical models, and help quantify tradeoffs across compute, memory, networking, and storage. You will contribute to building modeling frameworks and applying them to real-world questions that impact system design and vendor decisions. This role is well-suited..."},"evidence_pages":[{"url":"https://jobs.ashbyhq.com/openai/19fc3e36-3bf3-4a7c-b65f-498d89220436","final_url":"https://jobs.ashbyhq.com/openai/19fc3e36-3bf3-4a7c-b65f-498d89220436","title":"Performance Modeling Engineer","http_status":200,"content_type":"application/json","capture_method":"plain","fetched_at":"2026-06-11T03:51:38.333733+00:00","bytes":16459,"raw_path":"2e24bcbad2e893b3fa4292ebdd8574142e29f352dabb7454b82c1da5a3a9ff08.json","content_hash":"68097136ca343ed1cd4df0d969f332860c1a8afb886c8c02be1955c293685ffe","excerpt_chars":1200,"truncated":true,"excerpt":"Performance Modeling Engineer Team: Hardware Location: San Francisco Employment type: FullTime Workplace type: Hybrid Remote: yes Published: 2026-04-20T19:33:12.360+00:00 About the Team OpenAI’s Hardware organization develops system and infrastructure solutions designed for the unique demands of advanced AI workloads. We work closely with architecture, infrastructure, and vendor teams to evaluate system performance and guide critical design decisions. Our team focuses on building and applying performance modeling frameworks to understand system behavior, quantify tradeoffs, and inform next-generation infrastructure design. About the Role We are seeking Performance Modeling Engineers to develop and apply modeling tools that evaluate AI system performance and inform architectural decisions. In this role, you will work closely with the Performance Modeling Lead and partner teams to analyze system behavior, run simulations or analytical models, and help quantify tradeoffs across compute, memory, networking, and storage. You will contribute to building modeling frameworks and applying them to real-world questions that impact system design and vendor decisions. 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