{"schema_version":"onlylabs.public_signal.v1","title":"Lightning AI Job: Frontend Engineer","description":"Lightning AI job signal with public source context, captured evidence pages, related signals, and category-scoped analysis context.","url":"https://onlylabs.fyi/signals/94caadcb-88fc-439b-b8c6-870be2d51057","json_url":"https://onlylabs.fyi/signals/94caadcb-88fc-439b-b8c6-870be2d51057/signal.json","generated_at":"2026-06-11T04:11:30.520424+00:00","org":{"slug":"lightning-ai","name":"Lightning AI","category":"neocloud","category_label":"Neocloud","dossier_url":"https://onlylabs.fyi/labs/lightning-ai","dossier_json_url":"https://onlylabs.fyi/labs/lightning-ai/dossier.json"},"related_urls":{"signal":"https://onlylabs.fyi/signals/94caadcb-88fc-439b-b8c6-870be2d51057","signal_json":"https://onlylabs.fyi/signals/94caadcb-88fc-439b-b8c6-870be2d51057/signal.json","source":"https://job-boards.greenhouse.io/lightningai/jobs/6026279003","lab_dossier":"https://onlylabs.fyi/labs/lightning-ai","lab_dossier_json":"https://onlylabs.fyi/labs/lightning-ai/dossier.json","analysis":"https://onlylabs.fyi/analysis/lightning-ai","analysis_json":"https://onlylabs.fyi/analysis/lightning-ai/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/lightning-ai/evidence.json","category":"https://onlylabs.fyi/neoclouds","category_json":"https://onlylabs.fyi/neoclouds.json","category_feed":"https://onlylabs.fyi/neoclouds/feed.xml","category_signals_json":"https://onlylabs.fyi/signals.json?category=neocloud","topic":"https://onlylabs.fyi/topics/hiring","topic_signals_json":"https://onlylabs.fyi/topics/hiring/signals.json?category=neocloud","topic_feed":"https://onlylabs.fyi/topics/hiring/feed.xml?category=neocloud","data_business":null},"answer_pack":{"answer":"Lightning AI opened Frontend Engineer (London, England, United Kingdom; New York, New York, United States; San Francisco, California, United States; Seattle, Washington, United States). This hiring signal is demand evidence for teams, locations, and technical bets being staffed. High-signal details: location London, England, United Kingdom; New York, New York, United States; San Francisco, California, United States; Seattle, Washington, United States · Routine job opening at AI company.. 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/lightningai/jobs/6026279003","source_host":"job-boards.greenhouse.io","occurred_at":"2026-05-27T16:29:32+00:00","first_seen_at":"2026-06-05T22:32:14.438038+00:00","date_source":"greenhouse.updated_at","context":"London, England, United Kingdom; New York, New York, United States; San Francisco, California, United States; Seattle, Washington, United States"},"context_markers":[{"label":"Lab","value":"Lightning AI","source":"signal"},{"label":"Signal desk","value":"hiring","source":"signal"},{"label":"Source host","value":"job-boards.greenhouse.io","source":"source"},{"label":"Location","value":"London, England, United Kingdom; New York, New York, United States; San Francisco, California, United States;...","source":"signal"},{"label":"ATS","value":"greenhouse","source":"source"},{"label":"Notability","value":"Routine job opening at AI company.","source":"signal"},{"label":"Watch term","value":"Eval methodology","source":"evidence"},{"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/lightningai/jobs/6026279003"],"related_signals":6,"has_source_url":true,"latest_page_fetched_at":"2026-06-11T04:11:30.520424+00:00"},"data_business":{"matches":false,"lanes":[],"matched_terms":[],"score":null,"reason":null},"agent_handoff":{"signal_json":"https://onlylabs.fyi/signals/94caadcb-88fc-439b-b8c6-870be2d51057/signal.json","dossier_json":"https://onlylabs.fyi/labs/lightning-ai/dossier.json","analysis_json":"https://onlylabs.fyi/analysis/lightning-ai/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/lightning-ai/evidence.json","topic_signals_json":"https://onlylabs.fyi/topics/hiring/signals.json?category=neocloud","topic_feed":"https://onlylabs.fyi/topics/hiring/feed.xml?category=neocloud","category_signals_json":"https://onlylabs.fyi/signals.json?category=neocloud","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","evidence_url"],"data_business_relevance":"Data-business lane extraction is scoped to frontier labs; for this category, keep conclusions tied to category-specific strategy, source evidence, and follow-up questions.","required_sources":[{"label":"signal_json","url":"https://onlylabs.fyi/signals/94caadcb-88fc-439b-b8c6-870be2d51057/signal.json","required":true},{"label":"source","url":"https://job-boards.greenhouse.io/lightningai/jobs/6026279003","required":true},{"label":"dossier_json","url":"https://onlylabs.fyi/labs/lightning-ai/dossier.json","required":true},{"label":"analysis_evidence_json","url":"https://onlylabs.fyi/analysis/lightning-ai/evidence.json","required":true},{"label":"topic_signals_json","url":"https://onlylabs.fyi/topics/hiring/signals.json?category=neocloud","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 Lightning AI's job signal \"Frontend Engineer\" for neocloud strategy."},"semantic_triples":[{"subject":"Lightning AI","predicate":"opened","object":"role Frontend Engineer","text":"Lightning AI opened role Frontend Engineer."},{"subject":"Frontend Engineer","predicate":"is classified as","object":"job signal","text":"Frontend Engineer is classified as job signal."},{"subject":"Frontend Engineer","predicate":"belongs to","object":"hiring desk","text":"Frontend Engineer belongs to hiring desk."},{"subject":"Frontend Engineer","predicate":"has context","object":"London, England, United Kingdom; New York, New York, United States; San Francisco, California, United States; Seattle, Washington, United States","text":"Frontend Engineer has context London, England, United Kingdom; New York, New York, United States; San Francisco, California, United States; Seattle, Washington, United States."},{"subject":"Frontend Engineer","predicate":"has evidence coverage","object":"1 captured evidence page","text":"Frontend Engineer has evidence coverage 1 captured evidence page."},{"subject":"Frontend Engineer","predicate":"has captured page count","object":"1","text":"Frontend Engineer has captured page count 1."},{"subject":"Frontend Engineer","predicate":"has readable page count","object":"1","text":"Frontend Engineer has readable page count 1."},{"subject":"Frontend Engineer","predicate":"has related signal count","object":"6","text":"Frontend Engineer has related signal count 6."},{"subject":"Frontend 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":"Frontend Engineer has analysis playbook objective Turn open roles into leading indicators for teams, locations, infrastructure needs, eval work, data demand, and commercialization buildout.."},{"subject":"Frontend Engineer","predicate":"has source host","object":"job-boards.greenhouse.io","text":"Frontend Engineer has source host job-boards.greenhouse.io."},{"subject":"Frontend Engineer","predicate":"has lab","object":"Lightning AI","text":"Frontend Engineer has lab Lightning AI."},{"subject":"Frontend Engineer","predicate":"has signal desk","object":"hiring","text":"Frontend Engineer has signal desk hiring."},{"subject":"Frontend Engineer","predicate":"has source host","object":"job-boards.greenhouse.io","text":"Frontend Engineer has source host job-boards.greenhouse.io."},{"subject":"Frontend Engineer","predicate":"has location","object":"London, England, United Kingdom; New York, New York, United States; San Francisco, California, United States;...","text":"Frontend Engineer has location London, England, United Kingdom; New York, New York, United States; San Francisco, California, United States;...."},{"subject":"Frontend Engineer","predicate":"has ats","object":"greenhouse","text":"Frontend Engineer has ats greenhouse."},{"subject":"Frontend Engineer","predicate":"has notability","object":"Routine job opening at AI company.","text":"Frontend Engineer has notability Routine job opening at AI company.."},{"subject":"Frontend Engineer","predicate":"has watch term","object":"Eval methodology","text":"Frontend Engineer has watch term Eval methodology."},{"subject":"Frontend Engineer","predicate":"has watch term","object":"Infrastructure","text":"Frontend Engineer has watch term Infrastructure."}]},"intelligence":{"signal_desk":"hiring","answer":"Lightning AI opened Frontend Engineer (London, England, United Kingdom; New York, New York, United States; San Francisco, California, United States; Seattle, Washington, United States). This hiring signal is demand evidence for teams, locations, and technical bets being staffed. High-signal details: location London, England, United Kingdom; New York, New York, United States; San Francisco, California, United States; Seattle, Washington, United States · Routine job opening at AI company.. onlylabs links this event to 1 captured evidence page and 6 related job signals.","semantic_triples":[{"subject":"Lightning AI","predicate":"opened","object":"role Frontend Engineer","text":"Lightning AI opened role Frontend Engineer."},{"subject":"Frontend Engineer","predicate":"is classified as","object":"job signal","text":"Frontend Engineer is classified as job signal."},{"subject":"Frontend Engineer","predicate":"belongs to","object":"hiring desk","text":"Frontend Engineer belongs to hiring desk."},{"subject":"Frontend Engineer","predicate":"has context","object":"London, England, United Kingdom; New York, New York, United States; San Francisco, California, United States; Seattle, Washington, United States","text":"Frontend Engineer has context London, England, United Kingdom; New York, New York, United States; San Francisco, California, United States; Seattle, Washington, United States."},{"subject":"Frontend Engineer","predicate":"has evidence coverage","object":"1 captured evidence page","text":"Frontend Engineer has evidence coverage 1 captured evidence page."}]},"signal":{"id":"94caadcb-88fc-439b-b8c6-870be2d51057","url":"https://onlylabs.fyi/signals/94caadcb-88fc-439b-b8c6-870be2d51057","json_url":"https://onlylabs.fyi/signals/94caadcb-88fc-439b-b8c6-870be2d51057/signal.json","source_url":"https://job-boards.greenhouse.io/lightningai/jobs/6026279003","title":"Frontend Engineer","summary":"Lightning AI opened a hiring signal. onlylabs watches roles as demand indicators for teams, locations, and technical bets.","context":"London, England, United Kingdom; New York, New York, United States; San Francisco, California, United States; Seattle, Washington, United States","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"lightning-ai","name":"Lightning AI","category":"neocloud"},"occurred_at":"2026-05-27T16:29:32+00:00","first_seen_at":"2026-06-05T22:32:14.438038+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/lightningai/jobs/6026279003"]},"facets":{"location":"London, England, United Kingdom; New York, New York, United States; San Francisco, California, United States; Seattle, Washington, United States","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/lightningai/jobs/6026279003","final_url":"https://job-boards.greenhouse.io/lightningai/jobs/6026279003","title":"Frontend Engineer","http_status":200,"content_type":"text/html; charset=utf-8","capture_method":"plain","fetched_at":"2026-06-11T04:11:30.520424+00:00","bytes":88134,"raw_path":"5dab0ad2c3b7943c55228ef0e2c2addb3eb352dac66eb18267deba7eab5d07c0.html","content_hash":"3a9e116e0f74c2c02f19095d8eaee302ace92be26e9e92e8bd56662350eb44eb","excerpt_chars":1200,"truncated":true,"excerpt":"Job Application for Frontend Engineer at Lightning AI Back to jobs Frontend Engineer London, England, United Kingdom; New York, New York, United States; San Francisco, California, United States; Seattle, Washington, United States Apply Who We Are Lightning AI is the company behind PyTorch Lightning. Founded in 2019, we build an end-to-end platform for developing, training, and deploying AI systems—designed to take ideas from research to production with less friction. Through our merger with Voltage Park, a neocloud and AI Factory, Lightning AI combines developer-first software with cost-efficient, large-scale compute. Teams get the tools they need for experimentation, training, and production inference, with security, observability, and control built in. We serve solo researchers, startups, and large enterprises. Lightning AI operates globally with offices in New York City, San Francisco, Seattle, and London, and is backed by Coatue, Index Ventures, Bain Capital Ventures, and Firstminute. What We're Looking For We’re looking for a Frontend Engineer to help develop and scale the UI and frontend infrastructure of the Lightning AI platform. In this role, you’ll take ownership of key..."},"evidence_pages":[{"url":"https://job-boards.greenhouse.io/lightningai/jobs/6026279003","final_url":"https://job-boards.greenhouse.io/lightningai/jobs/6026279003","title":"Frontend Engineer","http_status":200,"content_type":"text/html; charset=utf-8","capture_method":"plain","fetched_at":"2026-06-11T04:11:30.520424+00:00","bytes":88134,"raw_path":"5dab0ad2c3b7943c55228ef0e2c2addb3eb352dac66eb18267deba7eab5d07c0.html","content_hash":"3a9e116e0f74c2c02f19095d8eaee302ace92be26e9e92e8bd56662350eb44eb","excerpt_chars":1200,"truncated":true,"excerpt":"Job Application for Frontend Engineer at Lightning AI Back to jobs Frontend Engineer London, England, United Kingdom; New York, New York, United States; San Francisco, California, United States; Seattle, Washington, United States Apply Who We Are Lightning AI is the company behind PyTorch Lightning. Founded in 2019, we build an end-to-end platform for developing, training, and deploying AI systems—designed to take ideas from research to production with less friction. Through our merger with Voltage Park, a neocloud and AI Factory, Lightning AI combines developer-first software with cost-efficient, large-scale compute. Teams get the tools they need for experimentation, training, and production inference, with security, observability, and control built in. We serve solo researchers, startups, and large enterprises. Lightning AI operates globally with offices in New York City, San Francisco, Seattle, and London, and is backed by Coatue, Index Ventures, Bain Capital Ventures, and Firstminute. What We're Looking For We’re looking for a Frontend Engineer to help develop and scale the UI and frontend infrastructure of the Lightning AI platform. In this role, you’ll take ownership of key..."}],"related_signals":[{"id":"87e6a371-e320-42ab-a16a-e02ea728c439","url":"https://onlylabs.fyi/signals/87e6a371-e320-42ab-a16a-e02ea728c439","source_url":"https://job-boards.greenhouse.io/lightningai/jobs/5868155003","title":"Machine Learning Solutions Engineer (ML + Infrastructure Focus)","context":"New York, New York, United States; San Francisco, California, United States; Seattle, Washington, United States","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"lightning-ai","name":"Lightning AI","category":"neocloud"},"occurred_at":"2026-06-08T22:17:12+00:00","first_seen_at":"2026-06-05T22:32:14.438038+00:00","date_source":"greenhouse.updated_at"},{"id":"869aced8-8353-449f-b86e-8fd41058d6ad","url":"https://onlylabs.fyi/signals/869aced8-8353-449f-b86e-8fd41058d6ad","source_url":"https://job-boards.greenhouse.io/lightningai/jobs/7746583003","title":"Platform Support Engineer (US)","context":"San Francisco, California, United States; Seattle, Washington, United States","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"lightning-ai","name":"Lightning AI","category":"neocloud"},"occurred_at":"2026-06-05T19:19:25+00:00","first_seen_at":"2026-06-05T22:32:14.438038+00:00","date_source":"greenhouse.updated_at"},{"id":"b5e94bc7-46ff-4745-b7dc-1171b305611d","url":"https://onlylabs.fyi/signals/b5e94bc7-46ff-4745-b7dc-1171b305611d","source_url":"https://job-boards.greenhouse.io/lightningai/jobs/7763516003","title":"Senior Network Engineer","context":"Remote","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"lightning-ai","name":"Lightning AI","category":"neocloud"},"occurred_at":"2026-06-04T15:49:07+00:00","first_seen_at":"2026-06-05T22:32:14.438038+00:00","date_source":"greenhouse.updated_at"},{"id":"35f536ca-c532-485d-bff0-2585f65904cd","url":"https://onlylabs.fyi/signals/35f536ca-c532-485d-bff0-2585f65904cd","source_url":"https://job-boards.greenhouse.io/lightningai/jobs/7747839003","title":"Senior Technical Recruiter","context":"San Francisco, California, United States","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"lightning-ai","name":"Lightning AI","category":"neocloud"},"occurred_at":"2026-06-03T14:00:11+00:00","first_seen_at":"2026-06-05T22:32:14.438038+00:00","date_source":"greenhouse.updated_at"},{"id":"c6794837-b01c-4907-895b-4ec4f7e79b6c","url":"https://onlylabs.fyi/signals/c6794837-b01c-4907-895b-4ec4f7e79b6c","source_url":"https://job-boards.greenhouse.io/lightningai/jobs/7718708003","title":"Infrastructure Engineer (Storage)","context":"New York, New York, United States; Remote; San Francisco, California, United States; Seattle, Washington, United States","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"lightning-ai","name":"Lightning AI","category":"neocloud"},"occurred_at":"2026-05-27T16:29:32+00:00","first_seen_at":"2026-06-05T22:32:14.438038+00:00","date_source":"greenhouse.updated_at"},{"id":"f1501931-6adb-465c-9e06-dfe50a3db109","url":"https://onlylabs.fyi/signals/f1501931-6adb-465c-9e06-dfe50a3db109","source_url":"https://job-boards.greenhouse.io/lightningai/jobs/6969534003","title":"Sales Development Representative","context":"New York, New York, United States","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"lightning-ai","name":"Lightning AI","category":"neocloud"},"occurred_at":"2026-05-27T16:29:32+00:00","first_seen_at":"2026-06-05T22:32:14.438038+00:00","date_source":"greenhouse.updated_at"}]}