{"schema_version":"onlylabs.public_signal.v1","title":"xAI Job: Optical Engineer, Data Center Engineering","description":"xAI job signal with public source context, captured evidence pages, related signals, and data-business radar classification.","url":"https://onlylabs.fyi/signals/2ce2bf14-5548-4982-8559-08ec9fea702b","json_url":"https://onlylabs.fyi/signals/2ce2bf14-5548-4982-8559-08ec9fea702b/signal.json","generated_at":"2026-10-24T20:20:24.419Z","evidence_latest_fetched_at":"2026-10-03T07:13:05.009124+00:00","signal_first_seen_at":"2026-10-03T07:10:38.734961+00:00","org":{"slug":"xai","name":"xAI","category":"frontier-lab","category_label":"Frontier lab","dossier_url":"https://onlylabs.fyi/labs/xai","dossier_json_url":"https://onlylabs.fyi/labs/xai/dossier.json"},"related_urls":{"signal":"https://onlylabs.fyi/signals/2ce2bf14-5548-4982-8559-08ec9fea702b","signal_json":"https://onlylabs.fyi/signals/2ce2bf14-5548-4982-8559-08ec9fea702b/signal.json","source":"https://job-boards.greenhouse.io/xai/jobs/5255811007","lab_dossier":"https://onlylabs.fyi/labs/xai","lab_dossier_json":"https://onlylabs.fyi/labs/xai/dossier.json","analysis":"https://onlylabs.fyi/analysis/xai","analysis_json":"https://onlylabs.fyi/analysis/xai/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/xai/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":"data","label":"Data demand","url":"https://onlylabs.fyi/data-radar/data","json_url":"https://onlylabs.fyi/data-radar/data/signals.json"}]}},"answer_pack":{"answer":"xAI opened Optical Engineer, Data Center Engineering ( Southaven, MS; Memphis, TN). This hiring signal is demand evidence for teams, locations, and technical bets being staffed. High-signal details: location Southaven, MS; Memphis, TN · Routine job posting at xAI. onlylabs links this event to 1 captured evidence page and 6 related job signals. It also maps to Data demand in the data-business radar.","signal_desk":"hiring","source_context":{"source_url":"https://job-boards.greenhouse.io/xai/jobs/5255811007","source_host":"job-boards.greenhouse.io","occurred_at":"2026-10-23T21:19:44+00:00","first_seen_at":"2026-10-03T07:10:38.734961+00:00","date_source":"greenhouse.updated_at","context":" Southaven, MS; Memphis, TN"},"context_markers":[{"label":"Lab","value":"xAI","source":"signal"},{"label":"Signal desk","value":"hiring","source":"signal"},{"label":"Source host","value":"job-boards.greenhouse.io","source":"source"},{"label":"Location","value":"Southaven, MS; Memphis, TN","source":"signal"},{"label":"ATS","value":"greenhouse","source":"source"},{"label":"Notability","value":"Routine job posting at xAI","source":"signal"},{"label":"Radar lane","value":"Data demand","source":"radar"},{"label":"Matched term","value":"data","source":"radar"},{"label":"Watch term","value":"Data pipeline","source":"evidence"},{"label":"Watch 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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: Data demand?","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 support.","required_sources":[{"label":"signal_json","url":"https://onlylabs.fyi/signals/2ce2bf14-5548-4982-8559-08ec9fea702b/signal.json","required":true},{"label":"source","url":"https://job-boards.greenhouse.io/xai/jobs/5255811007","required":true},{"label":"dossier_json","url":"https://onlylabs.fyi/labs/xai/dossier.json","required":true},{"label":"analysis_evidence_json","url":"https://onlylabs.fyi/analysis/xai/evidence.json","required":true},{"label":"topic_signals_json","url":"https://onlylabs.fyi/topics/hiring/signals.json","required":false},{"label":"data_radar_json","url":"https://onlylabs.fyi/data-radar.json","required":true}],"expected_output":["one-paragraph source-grounded interpretation","data-business 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 xAI's job signal \"Optical Engineer, Data Center Engineering\" for frontier lab strategy and data-business implications."},"semantic_triples":[{"subject":"xAI","predicate":"opened","object":"role Optical Engineer, Data Center Engineering","text":"xAI opened role Optical Engineer, Data Center Engineering."},{"subject":"Optical Engineer, Data Center Engineering","predicate":"is classified as","object":"job signal","text":"Optical Engineer, Data Center Engineering is classified as job signal."},{"subject":"Optical Engineer, Data Center Engineering","predicate":"belongs to","object":"hiring desk","text":"Optical Engineer, Data Center Engineering belongs to hiring desk."},{"subject":"Optical Engineer, Data Center Engineering","predicate":"has context","object":" Southaven, MS; Memphis, TN","text":"Optical Engineer, Data Center Engineering has context  Southaven, MS; Memphis, TN."},{"subject":"Optical Engineer, Data Center Engineering","predicate":"has evidence coverage","object":"1 captured evidence page","text":"Optical Engineer, Data Center Engineering has evidence coverage 1 captured evidence page."},{"subject":"Optical Engineer, Data Center Engineering","predicate":"matches data-business lanes","object":"Data demand","text":"Optical Engineer, Data Center Engineering matches data-business lanes Data demand."},{"subject":"Optical Engineer, Data Center Engineering","predicate":"has captured page count","object":"1","text":"Optical Engineer, Data Center Engineering has captured page count 1."},{"subject":"Optical Engineer, Data Center Engineering","predicate":"has readable page count","object":"1","text":"Optical Engineer, Data Center Engineering has readable page count 1."},{"subject":"Optical Engineer, Data Center Engineering","predicate":"has related signal count","object":"6","text":"Optical Engineer, Data Center Engineering has related signal count 6."},{"subject":"Optical Engineer, Data Center Engineering","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":"Optical Engineer, Data Center Engineering has analysis playbook objective Turn open roles into leading indicators for teams, locations, infrastructure needs, eval work, data demand, and commercialization buildout.."},{"subject":"Optical Engineer, Data Center Engineering","predicate":"has source host","object":"job-boards.greenhouse.io","text":"Optical Engineer, Data Center Engineering has source host job-boards.greenhouse.io."},{"subject":"Optical Engineer, Data Center Engineering","predicate":"has lab","object":"xAI","text":"Optical Engineer, Data Center Engineering has lab xAI."},{"subject":"Optical Engineer, Data Center Engineering","predicate":"has signal desk","object":"hiring","text":"Optical Engineer, Data Center Engineering has signal desk hiring."},{"subject":"Optical Engineer, Data Center Engineering","predicate":"has source host","object":"job-boards.greenhouse.io","text":"Optical Engineer, Data Center Engineering has source host job-boards.greenhouse.io."},{"subject":"Optical Engineer, Data Center Engineering","predicate":"has location","object":"Southaven, MS; Memphis, TN","text":"Optical Engineer, Data Center Engineering has location Southaven, MS; Memphis, TN."},{"subject":"Optical Engineer, Data Center Engineering","predicate":"has ats","object":"greenhouse","text":"Optical Engineer, Data Center Engineering has ats greenhouse."},{"subject":"Optical Engineer, Data Center Engineering","predicate":"has notability","object":"Routine job posting at xAI","text":"Optical Engineer, Data Center Engineering has notability Routine job posting at xAI."},{"subject":"Optical Engineer, Data Center Engineering","predicate":"has radar lane","object":"Data demand","text":"Optical Engineer, Data Center Engineering has radar lane Data demand."},{"subject":"Optical Engineer, Data Center Engineering","predicate":"has matched term","object":"data","text":"Optical Engineer, Data Center Engineering has matched term data."}]},"intelligence":{"signal_desk":"hiring","answer":"xAI opened Optical Engineer, Data Center Engineering ( Southaven, MS; Memphis, TN). This hiring signal is demand evidence for teams, locations, and technical bets being staffed. High-signal details: location Southaven, MS; Memphis, TN · Routine job posting at xAI. onlylabs links this event to 1 captured evidence page and 6 related job signals. It also maps to Data demand in the data-business radar.","semantic_triples":[{"subject":"xAI","predicate":"opened","object":"role Optical Engineer, Data Center Engineering","text":"xAI opened role Optical Engineer, Data Center Engineering."},{"subject":"Optical Engineer, Data Center Engineering","predicate":"is classified as","object":"job signal","text":"Optical Engineer, Data Center Engineering is classified as job signal."},{"subject":"Optical Engineer, Data Center Engineering","predicate":"belongs to","object":"hiring desk","text":"Optical Engineer, Data Center Engineering belongs to hiring desk."},{"subject":"Optical Engineer, Data Center Engineering","predicate":"has context","object":" Southaven, MS; Memphis, TN","text":"Optical Engineer, Data Center Engineering has context  Southaven, MS; Memphis, TN."},{"subject":"Optical Engineer, Data Center Engineering","predicate":"has evidence coverage","object":"1 captured evidence page","text":"Optical Engineer, Data Center Engineering has evidence coverage 1 captured evidence page."},{"subject":"Optical Engineer, Data Center Engineering","predicate":"matches data-business lanes","object":"Data demand","text":"Optical Engineer, Data Center Engineering matches data-business lanes Data demand."}]},"signal":{"id":"2ce2bf14-5548-4982-8559-08ec9fea702b","url":"https://onlylabs.fyi/signals/2ce2bf14-5548-4982-8559-08ec9fea702b","json_url":"https://onlylabs.fyi/signals/2ce2bf14-5548-4982-8559-08ec9fea702b/signal.json","source_url":"https://job-boards.greenhouse.io/xai/jobs/5255811007","title":"Optical Engineer, Data Center Engineering","summary":"xAI opened a hiring signal. onlylabs watches roles as demand indicators for teams, locations, and technical bets.","context":" Southaven, MS; Memphis, TN","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"xai","name":"xAI","category":"frontier-lab"},"occurred_at":"2026-10-23T21:19:44+00:00","first_seen_at":"2026-10-03T07:10:38.734961+00:00","date_source":"greenhouse.updated_at","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://job-boards.greenhouse.io/xai/jobs/5255811007"]},"facets":{"location":" Southaven, MS; Memphis, TN","ats":"greenhouse"},"traction":{"github_stars":null,"hn_points":null,"hn_comments":null,"hn_story_id":null,"hf_downloads":null,"hf_likes":null},"data_radar":{"lanes":[{"key":"data","label":"Data demand","url":"https://onlylabs.fyi/data-radar/data"}],"score":15,"matched_terms":["data"],"reason":"xAI has a job signal matching data demand."}},"primary_evidence_page":{"is_primary":true,"source_match":true,"url":"https://job-boards.greenhouse.io/xai/jobs/5255811007","final_url":"https://job-boards.greenhouse.io/xai/jobs/5255811007","title":"Optical Engineer (Data Center) - Memphis","http_status":200,"content_type":"text/html; charset=utf-8","capture_method":"plain","fetched_at":"2026-10-03T07:13:05.009124+00:00","bytes":70006,"raw_path":"b302f6ca589259ba21d32520feeba2d54a8b3ce7fdf91a6533db7c807cf6418a.html","content_hash":"1aee6783e330dd41222faaab639a8751e247f09415ac45fc85178be127ceeb07","excerpt_chars":1200,"truncated":true,"excerpt":"Job Application for Optical Engineer (Data Center) - Memphis at SpaceXAI Back to jobs New Optical Engineer (Data Center) - Memphis Southaven, MS; Memphis, TN SpaceXAI’s mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our team is small, highly motivated, and focused on engineering excellence. This organization is for individuals who appreciate challenging themselves and thrive on curiosity. We operate with a flat organizational structure. All employees are expected to be hands-on and to contribute directly to the company’s mission. Leadership is given to those who show initiative and consistently deliver excellence. Work ethic and strong prioritization skills are important. All employees are expected to have strong communication skills. They should be able to concisely and accurately share knowledge with their teammates. ABOUT THE ROLE: The Data Center Engineering team designs training and inference compute clusters from first principles, pushing thermal, electrical, and optical systems to the limit of physics. We operate as a highly cross-disciplinary team of mechanical, electrical, optical, and software..."},"evidence_pages":[],"related_signals":[{"id":"0ef7ff7c-8fb7-48f9-a51d-44eddc513bd3","url":"https://onlylabs.fyi/signals/0ef7ff7c-8fb7-48f9-a51d-44eddc513bd3","source_url":"https://job-boards.greenhouse.io/xai/jobs/5220531007","title":"Food Services Specialist  (All Shifts) - Memphis","context":"Memphis, TN","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"xai","name":"xAI","category":"frontier-lab"},"occurred_at":"2026-10-24T01:55:47+00:00","first_seen_at":"2026-08-26T07:10:38.034245+00:00","date_source":"greenhouse.updated_at"},{"id":"40650908-ac98-493a-8fd7-d3084a5ddcc4","url":"https://onlylabs.fyi/signals/40650908-ac98-493a-8fd7-d3084a5ddcc4","source_url":"https://job-boards.greenhouse.io/xai/jobs/5149405007","title":"Porter - Memphis","context":"Memphis, TN","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"xai","name":"xAI","category":"frontier-lab"},"occurred_at":"2026-10-24T01:54:31+00:00","first_seen_at":"2026-06-05T05:42:58.637283+00:00","date_source":"greenhouse.updated_at"},{"id":"f27a4520-4d75-4635-b333-d927ded6ee85","url":"https://onlylabs.fyi/signals/f27a4520-4d75-4635-b333-d927ded6ee85","source_url":"https://job-boards.greenhouse.io/xai/jobs/5212987007","title":"Cook - Memphis","context":"Memphis, TN","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"xai","name":"xAI","category":"frontier-lab"},"occurred_at":"2026-10-24T01:54:22+00:00","first_seen_at":"2026-08-15T07:10:37.750586+00:00","date_source":"greenhouse.updated_at"},{"id":"a47d6fc7-c91e-45b2-8d95-4470265e5fc0","url":"https://onlylabs.fyi/signals/a47d6fc7-c91e-45b2-8d95-4470265e5fc0","source_url":"https://job-boards.greenhouse.io/xai/jobs/5213025007","title":"Porter Supervisor - Memphis","context":"Memphis, TN","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"xai","name":"xAI","category":"frontier-lab"},"occurred_at":"2026-10-24T01:54:20+00:00","first_seen_at":"2026-08-15T07:10:37.750586+00:00","date_source":"greenhouse.updated_at"},{"id":"66bfb5c6-10da-4f6f-a9d5-fce0da62557c","url":"https://onlylabs.fyi/signals/66bfb5c6-10da-4f6f-a9d5-fce0da62557c","source_url":"https://job-boards.greenhouse.io/xai/jobs/5273297007","title":"Sr. Manager, Power Plant Operations - Memphis","context":" Southaven, MS; Memphis, TN","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"xai","name":"xAI","category":"frontier-lab"},"occurred_at":"2026-10-24T00:01:19+00:00","first_seen_at":"2026-10-24T07:10:40.460306+00:00","date_source":"greenhouse.updated_at"},{"id":"3c7e2b2c-783c-4e5f-9cc6-0cbb4c69d6b2","url":"https://onlylabs.fyi/signals/3c7e2b2c-783c-4e5f-9cc6-0cbb4c69d6b2","source_url":"https://job-boards.greenhouse.io/xai/jobs/5047564007","title":"AI Tutor - Video","context":"Remote International","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"xai","name":"xAI","category":"frontier-lab"},"occurred_at":"2026-10-23T23:08:10+00:00","first_seen_at":"2026-06-05T05:42:58.637283+00:00","date_source":"greenhouse.updated_at"}]}