{"schema_version":"onlylabs.public_signal.v1","title":"Anthropic Job: Senior Staff+ Software Engineer, Node Infra","description":"Anthropic job signal with public source context, captured evidence pages, related signals, and data-business radar classification.","url":"https://onlylabs.fyi/signals/136a4e97-fa78-45c3-8615-818da402c27b","json_url":"https://onlylabs.fyi/signals/136a4e97-fa78-45c3-8615-818da402c27b/signal.json","generated_at":"2026-06-09T02:21:19.089876+00:00","org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab","category_label":"Frontier lab","dossier_url":"https://onlylabs.fyi/labs/anthropic","dossier_json_url":"https://onlylabs.fyi/labs/anthropic/dossier.json"},"related_urls":{"signal":"https://onlylabs.fyi/signals/136a4e97-fa78-45c3-8615-818da402c27b","signal_json":"https://onlylabs.fyi/signals/136a4e97-fa78-45c3-8615-818da402c27b/signal.json","source":"https://job-boards.greenhouse.io/anthropic/jobs/5211498008","lab_dossier":"https://onlylabs.fyi/labs/anthropic","lab_dossier_json":"https://onlylabs.fyi/labs/anthropic/dossier.json","analysis":"https://onlylabs.fyi/analysis/anthropic","analysis_json":"https://onlylabs.fyi/analysis/anthropic/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/anthropic/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":"Anthropic opened Senior Staff+ Software Engineer, Node Infra (London, UK). This hiring signal is demand evidence for teams, locations, and technical bets being staffed. High-signal details: location London, UK · Senior job at Anthropic. 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://job-boards.greenhouse.io/anthropic/jobs/5211498008","source_host":"job-boards.greenhouse.io","occurred_at":"2026-06-08T17:39:33+00:00","first_seen_at":"2026-06-05T05:42:57.438244+00:00","date_source":"greenhouse.updated_at","context":"London, UK"},"context_markers":[{"label":"Lab","value":"Anthropic","source":"signal"},{"label":"Signal desk","value":"hiring","source":"signal"},{"label":"Source host","value":"job-boards.greenhouse.io","source":"source"},{"label":"Location","value":"London, UK","source":"signal"},{"label":"ATS","value":"greenhouse","source":"source"},{"label":"Notability","value":"Senior job at Anthropic","source":"signal"},{"label":"Radar lane","value":"Infrastructure","source":"radar"},{"label":"Matched term","value":"infra","source":"radar"},{"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/anthropic/jobs/5211498008"],"related_signals":6,"has_source_url":true,"latest_page_fetched_at":"2026-06-09T02:21:19.089876+00:00"},"data_business":{"matches":true,"lanes":[{"key":"infrastructure","label":"Infrastructure","url":"https://onlylabs.fyi/data-radar/infrastructure","json_url":"https://onlylabs.fyi/data-radar/infrastructure/signals.json"}],"matched_terms":["infra"],"score":15,"reason":"Anthropic has a job signal matching infrastructure."},"agent_handoff":{"signal_json":"https://onlylabs.fyi/signals/136a4e97-fa78-45c3-8615-818da402c27b/signal.json","dossier_json":"https://onlylabs.fyi/labs/anthropic/dossier.json","analysis_json":"https://onlylabs.fyi/analysis/anthropic/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/anthropic/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 support.","required_sources":[{"label":"signal_json","url":"https://onlylabs.fyi/signals/136a4e97-fa78-45c3-8615-818da402c27b/signal.json","required":true},{"label":"source","url":"https://job-boards.greenhouse.io/anthropic/jobs/5211498008","required":true},{"label":"dossier_json","url":"https://onlylabs.fyi/labs/anthropic/dossier.json","required":true},{"label":"analysis_evidence_json","url":"https://onlylabs.fyi/analysis/anthropic/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 Anthropic's job signal \"Senior Staff+ Software Engineer, Node Infra\" for frontier lab strategy and data-business implications."},"semantic_triples":[{"subject":"Anthropic","predicate":"opened","object":"role Senior Staff+ Software Engineer, Node Infra","text":"Anthropic opened role Senior Staff+ Software Engineer, Node Infra."},{"subject":"Senior Staff+ Software Engineer, Node Infra","predicate":"is classified as","object":"job signal","text":"Senior Staff+ Software Engineer, Node Infra is classified as job signal."},{"subject":"Senior Staff+ Software Engineer, Node Infra","predicate":"belongs to","object":"hiring desk","text":"Senior Staff+ Software Engineer, Node Infra belongs to hiring desk."},{"subject":"Senior Staff+ Software Engineer, Node Infra","predicate":"has context","object":"London, UK","text":"Senior Staff+ Software Engineer, Node Infra has context London, UK."},{"subject":"Senior Staff+ Software Engineer, Node Infra","predicate":"has evidence coverage","object":"1 captured evidence page","text":"Senior Staff+ Software Engineer, Node Infra has evidence coverage 1 captured evidence page."},{"subject":"Senior Staff+ Software Engineer, Node Infra","predicate":"matches data-business lanes","object":"Infrastructure","text":"Senior Staff+ Software Engineer, Node Infra matches data-business lanes Infrastructure."},{"subject":"Senior Staff+ Software Engineer, Node Infra","predicate":"has captured page count","object":"1","text":"Senior Staff+ Software Engineer, Node Infra has captured page count 1."},{"subject":"Senior Staff+ Software Engineer, Node Infra","predicate":"has readable page count","object":"1","text":"Senior Staff+ Software Engineer, Node Infra has readable page count 1."},{"subject":"Senior Staff+ Software Engineer, Node Infra","predicate":"has related signal count","object":"6","text":"Senior Staff+ Software Engineer, Node Infra has related signal count 6."},{"subject":"Senior Staff+ Software Engineer, Node Infra","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":"Senior Staff+ Software Engineer, Node Infra has analysis playbook objective Turn open roles into leading indicators for teams, locations, infrastructure needs, eval work, data demand, and commercialization buildout.."},{"subject":"Senior Staff+ Software Engineer, Node Infra","predicate":"has source host","object":"job-boards.greenhouse.io","text":"Senior Staff+ Software Engineer, Node Infra has source host job-boards.greenhouse.io."},{"subject":"Senior Staff+ Software Engineer, Node Infra","predicate":"has lab","object":"Anthropic","text":"Senior Staff+ Software Engineer, Node Infra has lab Anthropic."},{"subject":"Senior Staff+ Software Engineer, Node Infra","predicate":"has signal desk","object":"hiring","text":"Senior Staff+ Software Engineer, Node Infra has signal desk hiring."},{"subject":"Senior Staff+ Software Engineer, Node Infra","predicate":"has source host","object":"job-boards.greenhouse.io","text":"Senior Staff+ Software Engineer, Node Infra has source host job-boards.greenhouse.io."},{"subject":"Senior Staff+ Software Engineer, Node Infra","predicate":"has location","object":"London, UK","text":"Senior Staff+ Software Engineer, Node Infra has location London, UK."},{"subject":"Senior Staff+ Software Engineer, Node Infra","predicate":"has ats","object":"greenhouse","text":"Senior Staff+ Software Engineer, Node Infra has ats greenhouse."},{"subject":"Senior Staff+ Software Engineer, Node Infra","predicate":"has notability","object":"Senior job at Anthropic","text":"Senior Staff+ Software Engineer, Node Infra has notability Senior job at Anthropic."},{"subject":"Senior Staff+ Software Engineer, Node Infra","predicate":"has radar lane","object":"Infrastructure","text":"Senior Staff+ Software Engineer, Node Infra has radar lane Infrastructure."},{"subject":"Senior Staff+ Software Engineer, Node Infra","predicate":"has matched term","object":"infra","text":"Senior Staff+ Software Engineer, Node Infra has matched term infra."}]},"intelligence":{"signal_desk":"hiring","answer":"Anthropic opened Senior Staff+ Software Engineer, Node Infra (London, UK). This hiring signal is demand evidence for teams, locations, and technical bets being staffed. High-signal details: location London, UK · Senior job at Anthropic. 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":"Anthropic","predicate":"opened","object":"role Senior Staff+ Software Engineer, Node Infra","text":"Anthropic opened role Senior Staff+ Software Engineer, Node Infra."},{"subject":"Senior Staff+ Software Engineer, Node Infra","predicate":"is classified as","object":"job signal","text":"Senior Staff+ Software Engineer, Node Infra is classified as job signal."},{"subject":"Senior Staff+ Software Engineer, Node Infra","predicate":"belongs to","object":"hiring desk","text":"Senior Staff+ Software Engineer, Node Infra belongs to hiring desk."},{"subject":"Senior Staff+ Software Engineer, Node Infra","predicate":"has context","object":"London, UK","text":"Senior Staff+ Software Engineer, Node Infra has context London, UK."},{"subject":"Senior Staff+ Software Engineer, Node Infra","predicate":"has evidence coverage","object":"1 captured evidence page","text":"Senior Staff+ Software Engineer, Node Infra has evidence coverage 1 captured evidence page."},{"subject":"Senior Staff+ Software Engineer, Node Infra","predicate":"matches data-business lanes","object":"Infrastructure","text":"Senior Staff+ Software Engineer, Node Infra matches data-business lanes Infrastructure."}]},"signal":{"id":"136a4e97-fa78-45c3-8615-818da402c27b","url":"https://onlylabs.fyi/signals/136a4e97-fa78-45c3-8615-818da402c27b","json_url":"https://onlylabs.fyi/signals/136a4e97-fa78-45c3-8615-818da402c27b/signal.json","source_url":"https://job-boards.greenhouse.io/anthropic/jobs/5211498008","title":"Senior Staff+ Software Engineer, Node Infra","summary":"Anthropic opened a hiring signal. onlylabs watches roles as demand indicators for teams, locations, and technical bets.","context":"London, UK","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-06-08T17:39:33+00:00","first_seen_at":"2026-06-05T05:42:57.438244+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/anthropic/jobs/5211498008"]},"facets":{"location":"London, UK","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":"infrastructure","label":"Infrastructure","url":"https://onlylabs.fyi/data-radar/infrastructure"}],"score":15,"matched_terms":["infra"],"reason":"Anthropic has a job signal matching infrastructure."}},"primary_evidence_page":{"url":"https://job-boards.greenhouse.io/anthropic/jobs/5211498008","final_url":"https://job-boards.greenhouse.io/anthropic/jobs/5211498008","title":"Senior Staff+ Software Engineer, Node Infra","http_status":200,"content_type":"text/html; charset=utf-8","capture_method":"plain","fetched_at":"2026-06-09T02:21:19.089876+00:00","bytes":77229,"raw_path":"3b8191ee481c37f49aadf782d5834ebd682daebb5a10a9cfc9a9827926f01451.html","content_hash":"757e2f2a7add3b0e0c4b6494dd7dfdb45dc0755965c8a208013ea3732f62ebf0","excerpt_chars":1200,"truncated":true,"excerpt":"Job Application for Senior Staff+ Software Engineer, Node Infra at Anthropic Back to jobs Senior Staff+ Software Engineer, Node Infra London, UK Apply About Anthropic Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working together to build beneficial AI systems. About the role Anthropic's Infrastructure organization is foundational to our mission of developing AI systems that are reliable, interpretable, and steerable. The systems we build determine how quickly we can train new models, how reliably we can run safety experiments, and how effectively we can scale Claude to millions of users — demonstrating that safe, reliable infrastructure and frontier capabilities can go hand in hand. Node Infra owns the full lifecycle of accelerator capacity at Anthropic. We ingest and provision compute from all major CSPs and our own datacenters, stand up and scale clusters from thousands to hundreds of thousands of hosts, and build the health, diagnostics and repair..."},"evidence_pages":[{"url":"https://job-boards.greenhouse.io/anthropic/jobs/5211498008","final_url":"https://job-boards.greenhouse.io/anthropic/jobs/5211498008","title":"Senior Staff+ Software Engineer, Node Infra","http_status":200,"content_type":"text/html; charset=utf-8","capture_method":"plain","fetched_at":"2026-06-09T02:21:19.089876+00:00","bytes":77229,"raw_path":"3b8191ee481c37f49aadf782d5834ebd682daebb5a10a9cfc9a9827926f01451.html","content_hash":"757e2f2a7add3b0e0c4b6494dd7dfdb45dc0755965c8a208013ea3732f62ebf0","excerpt_chars":1200,"truncated":true,"excerpt":"Job Application for Senior Staff+ Software Engineer, Node Infra at Anthropic Back to jobs Senior Staff+ Software Engineer, Node Infra London, UK Apply About Anthropic Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working together to build beneficial AI systems. About the role Anthropic's Infrastructure organization is foundational to our mission of developing AI systems that are reliable, interpretable, and steerable. The systems we build determine how quickly we can train new models, how reliably we can run safety experiments, and how effectively we can scale Claude to millions of users — demonstrating that safe, reliable infrastructure and frontier capabilities can go hand in hand. Node Infra owns the full lifecycle of accelerator capacity at Anthropic. We ingest and provision compute from all major CSPs and our own datacenters, stand up and scale clusters from thousands to hundreds of thousands of hosts, and build the health, diagnostics and repair..."}],"related_signals":[{"id":"7545b64a-3699-4461-aa7b-591f0ff8399b","url":"https://onlylabs.fyi/signals/7545b64a-3699-4461-aa7b-591f0ff8399b","source_url":"https://job-boards.greenhouse.io/anthropic/jobs/5186852008","title":"Product Support Specialist (Singapore)","context":"Singapore","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-06-11T05:01:19+00:00","first_seen_at":"2026-06-05T05:42:57.438244+00:00","date_source":"greenhouse.updated_at"},{"id":"46fed67d-fb9e-4ec4-8fa5-e065cb534ade","url":"https://onlylabs.fyi/signals/46fed67d-fb9e-4ec4-8fa5-e065cb534ade","source_url":"https://job-boards.greenhouse.io/anthropic/jobs/5186965008","title":"Product Support Specialist (Singapore - Weekend Coverage)","context":"Singapore","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-06-11T05:01:17+00:00","first_seen_at":"2026-06-05T05:42:57.438244+00:00","date_source":"greenhouse.updated_at"},{"id":"22609fbe-e554-4224-8abb-7130c97381bf","url":"https://onlylabs.fyi/signals/22609fbe-e554-4224-8abb-7130c97381bf","source_url":"https://job-boards.greenhouse.io/anthropic/jobs/4979585008","title":"Product Support Specialist","context":"Boston, MA; San Francisco, CA | New York City, NY | Seattle, WA; Washington, DC","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-06-11T04:56:33+00:00","first_seen_at":"2026-06-05T05:42:57.438244+00:00","date_source":"greenhouse.updated_at"},{"id":"703f4263-e360-4fec-ae39-d05490a48eca","url":"https://onlylabs.fyi/signals/703f4263-e360-4fec-ae39-d05490a48eca","source_url":"https://job-boards.greenhouse.io/anthropic/jobs/5253274008","title":"Enterprise Threat Intelligence Lead, Global Safety, Intelligence & Security ","context":"San Francisco, CA | Seattle, WA | New York City, NY | Washington, DC","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-06-11T00:38:05+00:00","first_seen_at":"2026-06-11T07:01:03.928848+00:00","date_source":"greenhouse.updated_at"},{"id":"7828ae51-3421-41fd-961f-9e4cd74e828c","url":"https://onlylabs.fyi/signals/7828ae51-3421-41fd-961f-9e4cd74e828c","source_url":"https://job-boards.greenhouse.io/anthropic/jobs/5119468008","title":"Staff Software Engineer, People Products","context":"Remote-Friendly (Travel Required) | San Francisco, CA","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-06-11T00:21:00+00:00","first_seen_at":"2026-06-05T05:42:57.438244+00:00","date_source":"greenhouse.updated_at"},{"id":"e42bec4f-48c2-47da-b1ac-84d97f97f0f5","url":"https://onlylabs.fyi/signals/e42bec4f-48c2-47da-b1ac-84d97f97f0f5","source_url":"https://job-boards.greenhouse.io/anthropic/jobs/5194529008","title":"Marketing Events Lead, Brand","context":"San Francisco, CA | New York City, NY","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-06-11T00:15:44+00:00","first_seen_at":"2026-06-05T05:42:57.438244+00:00","date_source":"greenhouse.updated_at"}]}