{"schema_version":"onlylabs.public_signal.v1","title":"Anthropic Job: Machine Learning Systems Engineer, Research Tools","description":"Anthropic job signal with public source context, captured evidence pages, related signals, and data-business radar classification.","url":"https://onlylabs.fyi/signals/3f1caafb-561d-492b-a3de-5c0c0e5c7069","json_url":"https://onlylabs.fyi/signals/3f1caafb-561d-492b-a3de-5c0c0e5c7069/signal.json","generated_at":"2026-06-11T03:55:05.330465+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/3f1caafb-561d-492b-a3de-5c0c0e5c7069","signal_json":"https://onlylabs.fyi/signals/3f1caafb-561d-492b-a3de-5c0c0e5c7069/signal.json","source":"https://job-boards.greenhouse.io/anthropic/jobs/4952079008","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 Machine Learning Systems Engineer, Research Tools (San Francisco, CA | New York City, NY | Seattle, WA). This hiring signal is demand evidence for teams, locations, and technical bets being staffed. High-signal details: location San Francisco, CA | New York City, NY | Seattle, WA · Routine job posting at frontier lab. 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/4952079008","source_host":"job-boards.greenhouse.io","occurred_at":"2026-04-01T14:49:08+00:00","first_seen_at":"2026-06-05T05:42:57.438244+00:00","date_source":"source","context":"San Francisco, CA | New York City, NY | Seattle, WA"},"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":"San Francisco, CA | New York City, NY | Seattle, WA","source":"signal"},{"label":"ATS","value":"greenhouse","source":"source"},{"label":"Notability","value":"Routine job posting at frontier lab","source":"signal"},{"label":"Radar lane","value":"Infrastructure","source":"radar"},{"label":"Matched term","value":"systems","source":"radar"},{"label":"Watch term","value":"Data pipeline","source":"evidence"},{"label":"Watch term","value":"Infrastructure","source":"evidence"},{"label":"Watch term","value":"Safety and alignment","source":"evidence"},{"label":"Watch term","value":"Agents and tool use","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/4952079008"],"related_signals":6,"has_source_url":true,"latest_page_fetched_at":"2026-06-11T03:55:05.330465+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":["systems"],"score":15,"reason":"Anthropic has a job signal matching infrastructure."},"agent_handoff":{"signal_json":"https://onlylabs.fyi/signals/3f1caafb-561d-492b-a3de-5c0c0e5c7069/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/3f1caafb-561d-492b-a3de-5c0c0e5c7069/signal.json","required":true},{"label":"source","url":"https://job-boards.greenhouse.io/anthropic/jobs/4952079008","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 \"Machine Learning Systems Engineer, Research Tools\" for frontier lab strategy and data-business implications."},"semantic_triples":[{"subject":"Anthropic","predicate":"opened","object":"role Machine Learning Systems Engineer, Research Tools","text":"Anthropic opened role Machine Learning Systems Engineer, Research Tools."},{"subject":"Machine Learning Systems Engineer, Research Tools","predicate":"is classified as","object":"job signal","text":"Machine Learning Systems Engineer, Research Tools is classified as job signal."},{"subject":"Machine Learning Systems Engineer, Research Tools","predicate":"belongs to","object":"hiring desk","text":"Machine Learning Systems Engineer, Research Tools belongs to hiring desk."},{"subject":"Machine Learning Systems Engineer, Research Tools","predicate":"has context","object":"San Francisco, CA | New York City, NY | Seattle, WA","text":"Machine Learning Systems Engineer, Research Tools has context San Francisco, CA | New York City, NY | Seattle, WA."},{"subject":"Machine Learning Systems Engineer, Research Tools","predicate":"has evidence coverage","object":"1 captured evidence page","text":"Machine Learning Systems Engineer, Research Tools has evidence coverage 1 captured evidence page."},{"subject":"Machine Learning Systems Engineer, Research Tools","predicate":"matches data-business lanes","object":"Infrastructure","text":"Machine Learning Systems Engineer, Research Tools matches data-business lanes Infrastructure."},{"subject":"Machine Learning Systems Engineer, Research Tools","predicate":"has captured page count","object":"1","text":"Machine Learning Systems Engineer, Research Tools has captured page count 1."},{"subject":"Machine Learning Systems Engineer, Research Tools","predicate":"has readable page count","object":"1","text":"Machine Learning Systems Engineer, Research Tools has readable page count 1."},{"subject":"Machine Learning Systems Engineer, Research Tools","predicate":"has related signal count","object":"6","text":"Machine Learning Systems Engineer, Research Tools has related signal count 6."},{"subject":"Machine Learning Systems Engineer, Research Tools","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":"Machine Learning Systems Engineer, Research Tools has analysis playbook objective Turn open roles into leading indicators for teams, locations, infrastructure needs, eval work, data demand, and commercialization buildout.."},{"subject":"Machine Learning Systems Engineer, Research Tools","predicate":"has source host","object":"job-boards.greenhouse.io","text":"Machine Learning Systems Engineer, Research Tools has source host job-boards.greenhouse.io."},{"subject":"Machine Learning Systems Engineer, Research Tools","predicate":"has lab","object":"Anthropic","text":"Machine Learning Systems Engineer, Research Tools has lab Anthropic."},{"subject":"Machine Learning Systems Engineer, Research Tools","predicate":"has signal desk","object":"hiring","text":"Machine Learning Systems Engineer, Research Tools has signal desk hiring."},{"subject":"Machine Learning Systems Engineer, Research Tools","predicate":"has source host","object":"job-boards.greenhouse.io","text":"Machine Learning Systems Engineer, Research Tools has source host job-boards.greenhouse.io."},{"subject":"Machine Learning Systems Engineer, Research Tools","predicate":"has location","object":"San Francisco, CA | New York City, NY | Seattle, WA","text":"Machine Learning Systems Engineer, Research Tools has location San Francisco, CA | New York City, NY | Seattle, WA."},{"subject":"Machine Learning Systems Engineer, Research Tools","predicate":"has ats","object":"greenhouse","text":"Machine Learning Systems Engineer, Research Tools has ats greenhouse."},{"subject":"Machine Learning Systems Engineer, Research Tools","predicate":"has notability","object":"Routine job posting at frontier lab","text":"Machine Learning Systems Engineer, Research Tools has notability Routine job posting at frontier lab."},{"subject":"Machine Learning Systems Engineer, Research Tools","predicate":"has radar lane","object":"Infrastructure","text":"Machine Learning Systems Engineer, Research Tools has radar lane Infrastructure."},{"subject":"Machine Learning Systems Engineer, Research Tools","predicate":"has matched term","object":"systems","text":"Machine Learning Systems Engineer, Research Tools has matched term systems."}]},"intelligence":{"signal_desk":"hiring","answer":"Anthropic opened Machine Learning Systems Engineer, Research Tools (San Francisco, CA | New York City, NY | Seattle, WA). This hiring signal is demand evidence for teams, locations, and technical bets being staffed. High-signal details: location San Francisco, CA | New York City, NY | Seattle, WA · Routine job posting at frontier lab. 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 Machine Learning Systems Engineer, Research Tools","text":"Anthropic opened role Machine Learning Systems Engineer, Research Tools."},{"subject":"Machine Learning Systems Engineer, Research Tools","predicate":"is classified as","object":"job signal","text":"Machine Learning Systems Engineer, Research Tools is classified as job signal."},{"subject":"Machine Learning Systems Engineer, Research Tools","predicate":"belongs to","object":"hiring desk","text":"Machine Learning Systems Engineer, Research Tools belongs to hiring desk."},{"subject":"Machine Learning Systems Engineer, Research Tools","predicate":"has context","object":"San Francisco, CA | New York City, NY | Seattle, WA","text":"Machine Learning Systems Engineer, Research Tools has context San Francisco, CA | New York City, NY | Seattle, WA."},{"subject":"Machine Learning Systems Engineer, Research Tools","predicate":"has evidence coverage","object":"1 captured evidence page","text":"Machine Learning Systems Engineer, Research Tools has evidence coverage 1 captured evidence page."},{"subject":"Machine Learning Systems Engineer, Research Tools","predicate":"matches data-business lanes","object":"Infrastructure","text":"Machine Learning Systems Engineer, Research Tools matches data-business lanes Infrastructure."}]},"signal":{"id":"3f1caafb-561d-492b-a3de-5c0c0e5c7069","url":"https://onlylabs.fyi/signals/3f1caafb-561d-492b-a3de-5c0c0e5c7069","json_url":"https://onlylabs.fyi/signals/3f1caafb-561d-492b-a3de-5c0c0e5c7069/signal.json","source_url":"https://job-boards.greenhouse.io/anthropic/jobs/4952079008","title":"Machine Learning Systems Engineer, Research Tools","summary":"Anthropic opened a hiring signal. onlylabs watches roles as demand indicators for teams, locations, and technical bets.","context":"San Francisco, CA | New York City, NY | Seattle, WA","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-04-01T14:49:08+00:00","first_seen_at":"2026-06-05T05:42:57.438244+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/anthropic/jobs/4952079008"]},"facets":{"location":"San Francisco, CA | New York City, NY | Seattle, WA","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":["systems"],"reason":"Anthropic has a job signal matching infrastructure."}},"primary_evidence_page":{"url":"https://job-boards.greenhouse.io/anthropic/jobs/4952079008","final_url":"https://job-boards.greenhouse.io/anthropic/jobs/4952079008","title":"Machine Learning Systems Engineer, Research Tools","http_status":200,"content_type":"text/html; charset=utf-8","capture_method":"plain","fetched_at":"2026-06-11T03:55:05.330465+00:00","bytes":96270,"raw_path":"80f2e8664b00e5daecf5974a30190913ed068b72f9e2546d3600cea0752b8793.html","content_hash":"78fc0105887b49d65765b09fb46e2dd7219446691382a32c5c7a2d024e48af3d","excerpt_chars":1200,"truncated":true,"excerpt":"Job Application for Machine Learning Systems Engineer, Research Tools at Anthropic Back to jobs Machine Learning Systems Engineer, Research Tools San Francisco, CA | New York City, NY | Seattle, WA 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: We are seeking an experienced Machine Learning Systems Engineer to join our Encodings and Tokenization team at Anthropic. This cross-functional role will be instrumental in developing and optimizing the encodings and tokenization systems used throughout our Finetuning workflows. As a bridge between our Pretraining and Finetuning teams, you'll build critical infrastructure that directly impacts how our models learn from and interpret data. Your work will be foundational to Anthropic's research progress, enabling more efficient and effective training of our AI systems while ensuring they remain reliable, interpretable, and steerable...."},"evidence_pages":[{"url":"https://job-boards.greenhouse.io/anthropic/jobs/4952079008","final_url":"https://job-boards.greenhouse.io/anthropic/jobs/4952079008","title":"Machine Learning Systems Engineer, Research Tools","http_status":200,"content_type":"text/html; charset=utf-8","capture_method":"plain","fetched_at":"2026-06-11T03:55:05.330465+00:00","bytes":96270,"raw_path":"80f2e8664b00e5daecf5974a30190913ed068b72f9e2546d3600cea0752b8793.html","content_hash":"78fc0105887b49d65765b09fb46e2dd7219446691382a32c5c7a2d024e48af3d","excerpt_chars":1200,"truncated":true,"excerpt":"Job Application for Machine Learning Systems Engineer, Research Tools at Anthropic Back to jobs Machine Learning Systems Engineer, Research Tools San Francisco, CA | New York City, NY | Seattle, WA 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: We are seeking an experienced Machine Learning Systems Engineer to join our Encodings and Tokenization team at Anthropic. This cross-functional role will be instrumental in developing and optimizing the encodings and tokenization systems used throughout our Finetuning workflows. As a bridge between our Pretraining and Finetuning teams, you'll build critical infrastructure that directly impacts how our models learn from and interpret data. Your work will be foundational to Anthropic's research progress, enabling more efficient and effective training of our AI systems while ensuring they remain reliable, interpretable, and steerable...."}],"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"}]}