{"schema_version":"onlylabs.public_signal.v1","title":"xAI Job: Environmental Engineer ","description":"xAI job signal with public source context, captured evidence pages, related signals, and data-business radar classification.","url":"https://onlylabs.fyi/signals/7a57f48f-5afb-43d9-8a58-1d3408461575","json_url":"https://onlylabs.fyi/signals/7a57f48f-5afb-43d9-8a58-1d3408461575/signal.json","generated_at":"2026-06-11T03:00:32.000557+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/7a57f48f-5afb-43d9-8a58-1d3408461575","signal_json":"https://onlylabs.fyi/signals/7a57f48f-5afb-43d9-8a58-1d3408461575/signal.json","source":"https://job-boards.greenhouse.io/xai/jobs/5116194007","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":null},"answer_pack":{"answer":"xAI opened Environmental Engineer  (Memphis, TN). This hiring signal is demand evidence for teams, locations, and technical bets being staffed. High-signal details: location Memphis, TN · Routine job posting at xAI. onlylabs links this event to 1 captured evidence page and 6 related job signals.","signal_desk":"hiring","source_context":{"source_url":"https://job-boards.greenhouse.io/xai/jobs/5116194007","source_host":"job-boards.greenhouse.io","occurred_at":"2026-06-03T18:41:00+00:00","first_seen_at":"2026-06-05T05:42:58.637283+00:00","date_source":"source","context":"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":"Memphis, TN","source":"signal"},{"label":"ATS","value":"greenhouse","source":"source"},{"label":"Notability","value":"Routine job posting at xAI","source":"signal"},{"label":"Watch term","value":"Infrastructure","source":"evidence"},{"label":"Watch term","value":"Safety and alignment","source":"evidence"}],"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/5116194007"],"related_signals":6,"has_source_url":true,"latest_page_fetched_at":"2026-06-11T03:00:32.000557+00:00"},"data_business":{"matches":false,"lanes":[],"matched_terms":[],"score":null,"reason":null},"agent_handoff":{"signal_json":"https://onlylabs.fyi/signals/7a57f48f-5afb-43d9-8a58-1d3408461575/signal.json","dossier_json":"https://onlylabs.fyi/labs/xai/dossier.json","analysis_json":"https://onlylabs.fyi/analysis/xai/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/xai/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":null,"opportunities_json":null},"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?","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/7a57f48f-5afb-43d9-8a58-1d3408461575/signal.json","required":true},{"label":"source","url":"https://job-boards.greenhouse.io/xai/jobs/5116194007","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":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 xAI's job signal \"Environmental Engineer \" for frontier lab strategy."},"semantic_triples":[{"subject":"xAI","predicate":"opened","object":"role Environmental Engineer ","text":"xAI opened role Environmental Engineer ."},{"subject":"Environmental Engineer ","predicate":"is classified as","object":"job signal","text":"Environmental Engineer  is classified as job signal."},{"subject":"Environmental Engineer ","predicate":"belongs to","object":"hiring desk","text":"Environmental Engineer  belongs to hiring desk."},{"subject":"Environmental Engineer ","predicate":"has context","object":"Memphis, TN","text":"Environmental Engineer  has context Memphis, TN."},{"subject":"Environmental Engineer ","predicate":"has evidence coverage","object":"1 captured evidence page","text":"Environmental Engineer  has evidence coverage 1 captured evidence page."},{"subject":"Environmental Engineer ","predicate":"has captured page count","object":"1","text":"Environmental Engineer  has captured page count 1."},{"subject":"Environmental Engineer ","predicate":"has readable page count","object":"1","text":"Environmental Engineer  has readable page count 1."},{"subject":"Environmental Engineer ","predicate":"has related signal count","object":"6","text":"Environmental Engineer  has related signal count 6."},{"subject":"Environmental 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":"Environmental Engineer  has analysis playbook objective Turn open roles into leading indicators for teams, locations, infrastructure needs, eval work, data demand, and commercialization buildout.."},{"subject":"Environmental Engineer ","predicate":"has source host","object":"job-boards.greenhouse.io","text":"Environmental Engineer  has source host job-boards.greenhouse.io."},{"subject":"Environmental Engineer ","predicate":"has lab","object":"xAI","text":"Environmental Engineer  has lab xAI."},{"subject":"Environmental Engineer ","predicate":"has signal desk","object":"hiring","text":"Environmental Engineer  has signal desk hiring."},{"subject":"Environmental Engineer ","predicate":"has source host","object":"job-boards.greenhouse.io","text":"Environmental Engineer  has source host job-boards.greenhouse.io."},{"subject":"Environmental Engineer ","predicate":"has location","object":"Memphis, TN","text":"Environmental Engineer  has location Memphis, TN."},{"subject":"Environmental Engineer ","predicate":"has ats","object":"greenhouse","text":"Environmental Engineer  has ats greenhouse."},{"subject":"Environmental Engineer ","predicate":"has notability","object":"Routine job posting at xAI","text":"Environmental Engineer  has notability Routine job posting at xAI."},{"subject":"Environmental Engineer ","predicate":"has watch term","object":"Infrastructure","text":"Environmental Engineer  has watch term Infrastructure."},{"subject":"Environmental Engineer ","predicate":"has watch term","object":"Safety and alignment","text":"Environmental Engineer  has watch term Safety and alignment."}]},"intelligence":{"signal_desk":"hiring","answer":"xAI opened Environmental Engineer  (Memphis, TN). This hiring signal is demand evidence for teams, locations, and technical bets being staffed. High-signal details: location Memphis, TN · Routine job posting at xAI. onlylabs links this event to 1 captured evidence page and 6 related job signals.","semantic_triples":[{"subject":"xAI","predicate":"opened","object":"role Environmental Engineer ","text":"xAI opened role Environmental Engineer ."},{"subject":"Environmental Engineer ","predicate":"is classified as","object":"job signal","text":"Environmental Engineer  is classified as job signal."},{"subject":"Environmental Engineer ","predicate":"belongs to","object":"hiring desk","text":"Environmental Engineer  belongs to hiring desk."},{"subject":"Environmental Engineer ","predicate":"has context","object":"Memphis, TN","text":"Environmental Engineer  has context Memphis, TN."},{"subject":"Environmental Engineer ","predicate":"has evidence coverage","object":"1 captured evidence page","text":"Environmental Engineer  has evidence coverage 1 captured evidence page."}]},"signal":{"id":"7a57f48f-5afb-43d9-8a58-1d3408461575","url":"https://onlylabs.fyi/signals/7a57f48f-5afb-43d9-8a58-1d3408461575","json_url":"https://onlylabs.fyi/signals/7a57f48f-5afb-43d9-8a58-1d3408461575/signal.json","source_url":"https://job-boards.greenhouse.io/xai/jobs/5116194007","title":"Environmental Engineer ","summary":"xAI opened a hiring signal. onlylabs watches roles as demand indicators for teams, locations, and technical bets.","context":"Memphis, TN","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"xai","name":"xAI","category":"frontier-lab"},"occurred_at":"2026-06-03T18:41:00+00:00","first_seen_at":"2026-06-05T05:42:58.637283+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://job-boards.greenhouse.io/xai/jobs/5116194007"]},"facets":{"location":"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":null},"primary_evidence_page":{"url":"https://job-boards.greenhouse.io/xai/jobs/5116194007","final_url":"https://job-boards.greenhouse.io/xai/jobs/5116194007","title":"Environmental Engineer ","http_status":200,"content_type":"text/html; charset=utf-8","capture_method":"plain","fetched_at":"2026-06-11T03:00:32.000557+00:00","bytes":87547,"raw_path":"0b0e0964b79e26157300e4ad7711905fe58fa7c6889c9f5b518277f72278f2d3.html","content_hash":"a7cb998781d80581b3b518bbe792b1de673ffd8c55ad8ea7d44c34e8d3bd1034","excerpt_chars":1200,"truncated":true,"excerpt":"Job Application for Environmental Engineer at xAI Back to jobs Environmental Engineer Memphis, TN Apply ABOUT xAI xAI’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 Environmental Engineer will support the operations and continued expansion of xAI’s large-scale AI infrastructure and supercomputing facilities in the Memphis area. This role is critical in ensuring environmental compliance while enabling rapid scaling of compute capacity to meet aggressive deployment timelines. The..."},"evidence_pages":[{"url":"https://job-boards.greenhouse.io/xai/jobs/5116194007","final_url":"https://job-boards.greenhouse.io/xai/jobs/5116194007","title":"Environmental Engineer ","http_status":200,"content_type":"text/html; charset=utf-8","capture_method":"plain","fetched_at":"2026-06-11T03:00:32.000557+00:00","bytes":87547,"raw_path":"0b0e0964b79e26157300e4ad7711905fe58fa7c6889c9f5b518277f72278f2d3.html","content_hash":"a7cb998781d80581b3b518bbe792b1de673ffd8c55ad8ea7d44c34e8d3bd1034","excerpt_chars":1200,"truncated":true,"excerpt":"Job Application for Environmental Engineer at xAI Back to jobs Environmental Engineer Memphis, TN Apply ABOUT xAI xAI’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 Environmental Engineer will support the operations and continued expansion of xAI’s large-scale AI infrastructure and supercomputing facilities in the Memphis area. This role is critical in ensuring environmental compliance while enabling rapid scaling of compute capacity to meet aggressive deployment timelines. The..."}],"related_signals":[{"id":"7b85ab9d-22fb-4cc3-b2dc-475161ae2073","url":"https://onlylabs.fyi/signals/7b85ab9d-22fb-4cc3-b2dc-475161ae2073","source_url":"https://job-boards.greenhouse.io/xai/jobs/5161492007","title":"Procurement Analyst (Temporary) ","context":"Jacksonville, FL","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"xai","name":"xAI","category":"frontier-lab"},"occurred_at":"2026-06-10T23:06:16+00:00","first_seen_at":"2026-06-11T07:01:17.588498+00:00","date_source":"greenhouse.updated_at"},{"id":"7b069296-5de5-4afd-8db4-a45dcb7fe0cd","url":"https://onlylabs.fyi/signals/7b069296-5de5-4afd-8db4-a45dcb7fe0cd","source_url":"https://job-boards.greenhouse.io/xai/jobs/5161485007","title":"Warehouse Manager (Temporary) ","context":"Jacksonville, FL","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"xai","name":"xAI","category":"frontier-lab"},"occurred_at":"2026-06-10T23:06:07+00:00","first_seen_at":"2026-06-11T07:01:17.588498+00:00","date_source":"greenhouse.updated_at"},{"id":"cf4240a8-30fd-429a-8bac-8c0f28f77922","url":"https://onlylabs.fyi/signals/cf4240a8-30fd-429a-8bac-8c0f28f77922","source_url":"https://job-boards.greenhouse.io/xai/jobs/5161447007","title":"Warehouse Supervisor (Temporary)","context":"Conroe, TX; Jacksonville, FL","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"xai","name":"xAI","category":"frontier-lab"},"occurred_at":"2026-06-10T23:05:57+00:00","first_seen_at":"2026-06-11T07:01:17.588498+00:00","date_source":"greenhouse.updated_at"},{"id":"cdbf7519-dc89-4738-bcba-3c127aad8d90","url":"https://onlylabs.fyi/signals/cdbf7519-dc89-4738-bcba-3c127aad8d90","source_url":"https://job-boards.greenhouse.io/xai/jobs/5161437007","title":"Logistics Specialist (Temporary) ","context":"Conroe, TX; Jacksonville, FL","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"xai","name":"xAI","category":"frontier-lab"},"occurred_at":"2026-06-10T23:05:45+00:00","first_seen_at":"2026-06-11T07:01:17.588498+00:00","date_source":"greenhouse.updated_at"},{"id":"0cf159a5-cd5f-4389-bab7-3de0e827b4c4","url":"https://onlylabs.fyi/signals/0cf159a5-cd5f-4389-bab7-3de0e827b4c4","source_url":"https://job-boards.greenhouse.io/xai/jobs/5080521007","title":"Porter","context":"Austin, TX","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"xai","name":"xAI","category":"frontier-lab"},"occurred_at":"2026-06-10T22:28:15+00:00","first_seen_at":"2026-06-05T05:42:58.637283+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","context":"Memphis, TN","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"xai","name":"xAI","category":"frontier-lab"},"occurred_at":"2026-06-10T22:28:12+00:00","first_seen_at":"2026-06-05T05:42:58.637283+00:00","date_source":"greenhouse.updated_at"}]}