{"schema_version":"onlylabs.public_signal.v1","title":"Baseten Job: Senior Frontend Engineer","description":"Baseten job signal with public source context, captured evidence pages, related signals, and category-scoped analysis context.","url":"https://onlylabs.fyi/signals/a92806da-3a17-4f24-9f8e-1fa5b74c0732","json_url":"https://onlylabs.fyi/signals/a92806da-3a17-4f24-9f8e-1fa5b74c0732/signal.json","generated_at":"2026-06-26T23:22:11.979Z","evidence_latest_fetched_at":"2026-06-24T07:05:06.190325+00:00","signal_first_seen_at":"2026-06-24T07:00:14.724176+00:00","org":{"slug":"baseten","name":"Baseten","category":"neocloud","category_label":"Neocloud","dossier_url":"https://onlylabs.fyi/labs/baseten","dossier_json_url":"https://onlylabs.fyi/labs/baseten/dossier.json"},"related_urls":{"signal":"https://onlylabs.fyi/signals/a92806da-3a17-4f24-9f8e-1fa5b74c0732","signal_json":"https://onlylabs.fyi/signals/a92806da-3a17-4f24-9f8e-1fa5b74c0732/signal.json","source":"https://jobs.ashbyhq.com/baseten/3622a1ee-50a9-4c45-af6e-aa12bd5de22f","lab_dossier":"https://onlylabs.fyi/labs/baseten","lab_dossier_json":"https://onlylabs.fyi/labs/baseten/dossier.json","analysis":"https://onlylabs.fyi/analysis/baseten","analysis_json":"https://onlylabs.fyi/analysis/baseten/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/baseten/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":"Baseten opened Senior Frontend Engineer (San Francisco). This hiring signal is demand evidence for teams, locations, and technical bets being staffed. High-signal details: team Dedicated Inference · location San Francisco · Routine job posting, not a flagship lab.. onlylabs links this event to 1 captured evidence page and 6 related job signals.","signal_desk":"hiring","source_context":{"source_url":"https://jobs.ashbyhq.com/baseten/3622a1ee-50a9-4c45-af6e-aa12bd5de22f","source_host":"jobs.ashbyhq.com","occurred_at":"2026-06-23T16:06:39.411+00:00","first_seen_at":"2026-06-24T07:00:14.724176+00:00","date_source":"ashby.publishedAt","context":"San Francisco"},"context_markers":[{"label":"Lab","value":"Baseten","source":"signal"},{"label":"Signal desk","value":"hiring","source":"signal"},{"label":"Source host","value":"jobs.ashbyhq.com","source":"source"},{"label":"Team","value":"Dedicated Inference","source":"signal"},{"label":"Location","value":"San Francisco","source":"signal"},{"label":"ATS","value":"ashby","source":"source"},{"label":"Notability","value":"Routine job posting, not a flagship lab.","source":"signal"},{"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://jobs.ashbyhq.com/baseten/3622a1ee-50a9-4c45-af6e-aa12bd5de22f"],"related_signals":6,"has_source_url":true,"latest_page_fetched_at":"2026-06-24T07:05:06.190325+00:00"},"data_business":{"matches":false,"lanes":[],"matched_terms":[],"score":null,"reason":null},"agent_handoff":{"signal_json":"https://onlylabs.fyi/signals/a92806da-3a17-4f24-9f8e-1fa5b74c0732/signal.json","dossier_json":"https://onlylabs.fyi/labs/baseten/dossier.json","analysis_json":"https://onlylabs.fyi/analysis/baseten/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/baseten/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/a92806da-3a17-4f24-9f8e-1fa5b74c0732/signal.json","required":true},{"label":"source","url":"https://jobs.ashbyhq.com/baseten/3622a1ee-50a9-4c45-af6e-aa12bd5de22f","required":true},{"label":"dossier_json","url":"https://onlylabs.fyi/labs/baseten/dossier.json","required":true},{"label":"analysis_evidence_json","url":"https://onlylabs.fyi/analysis/baseten/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 Baseten's job signal \"Senior Frontend Engineer\" for neocloud strategy."},"semantic_triples":[{"subject":"Baseten","predicate":"opened","object":"role Senior Frontend Engineer","text":"Baseten opened role Senior Frontend Engineer."},{"subject":"Senior Frontend Engineer","predicate":"is classified as","object":"job signal","text":"Senior Frontend Engineer is classified as job signal."},{"subject":"Senior Frontend Engineer","predicate":"belongs to","object":"hiring desk","text":"Senior Frontend Engineer belongs to hiring desk."},{"subject":"Senior Frontend Engineer","predicate":"has context","object":"San Francisco","text":"Senior Frontend Engineer has context San Francisco."},{"subject":"Senior Frontend Engineer","predicate":"has evidence coverage","object":"1 captured evidence page","text":"Senior Frontend Engineer has evidence coverage 1 captured evidence page."},{"subject":"Senior Frontend Engineer","predicate":"has captured page count","object":"1","text":"Senior Frontend Engineer has captured page count 1."},{"subject":"Senior Frontend Engineer","predicate":"has readable page count","object":"1","text":"Senior Frontend Engineer has readable page count 1."},{"subject":"Senior Frontend Engineer","predicate":"has related signal count","object":"6","text":"Senior Frontend Engineer has related signal count 6."},{"subject":"Senior 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":"Senior 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":"Senior Frontend Engineer","predicate":"has source host","object":"jobs.ashbyhq.com","text":"Senior Frontend Engineer has source host jobs.ashbyhq.com."},{"subject":"Senior Frontend Engineer","predicate":"has lab","object":"Baseten","text":"Senior Frontend Engineer has lab Baseten."},{"subject":"Senior Frontend Engineer","predicate":"has signal desk","object":"hiring","text":"Senior Frontend Engineer has signal desk hiring."},{"subject":"Senior Frontend Engineer","predicate":"has source host","object":"jobs.ashbyhq.com","text":"Senior Frontend Engineer has source host jobs.ashbyhq.com."},{"subject":"Senior Frontend Engineer","predicate":"has team","object":"Dedicated Inference","text":"Senior Frontend Engineer has team Dedicated Inference."},{"subject":"Senior Frontend Engineer","predicate":"has location","object":"San Francisco","text":"Senior Frontend Engineer has location San Francisco."},{"subject":"Senior Frontend Engineer","predicate":"has ats","object":"ashby","text":"Senior Frontend Engineer has ats ashby."},{"subject":"Senior Frontend Engineer","predicate":"has notability","object":"Routine job posting, not a flagship lab.","text":"Senior Frontend Engineer has notability Routine job posting, not a flagship lab.."},{"subject":"Senior Frontend Engineer","predicate":"has watch term","object":"Infrastructure","text":"Senior Frontend Engineer has watch term Infrastructure."}]},"intelligence":{"signal_desk":"hiring","answer":"Baseten opened Senior Frontend Engineer (San Francisco). This hiring signal is demand evidence for teams, locations, and technical bets being staffed. High-signal details: team Dedicated Inference · location San Francisco · Routine job posting, not a flagship lab.. onlylabs links this event to 1 captured evidence page and 6 related job signals.","semantic_triples":[{"subject":"Baseten","predicate":"opened","object":"role Senior Frontend Engineer","text":"Baseten opened role Senior Frontend Engineer."},{"subject":"Senior Frontend Engineer","predicate":"is classified as","object":"job signal","text":"Senior Frontend Engineer is classified as job signal."},{"subject":"Senior Frontend Engineer","predicate":"belongs to","object":"hiring desk","text":"Senior Frontend Engineer belongs to hiring desk."},{"subject":"Senior Frontend Engineer","predicate":"has context","object":"San Francisco","text":"Senior Frontend Engineer has context San Francisco."},{"subject":"Senior Frontend Engineer","predicate":"has evidence coverage","object":"1 captured evidence page","text":"Senior Frontend Engineer has evidence coverage 1 captured evidence page."}]},"signal":{"id":"a92806da-3a17-4f24-9f8e-1fa5b74c0732","url":"https://onlylabs.fyi/signals/a92806da-3a17-4f24-9f8e-1fa5b74c0732","json_url":"https://onlylabs.fyi/signals/a92806da-3a17-4f24-9f8e-1fa5b74c0732/signal.json","source_url":"https://jobs.ashbyhq.com/baseten/3622a1ee-50a9-4c45-af6e-aa12bd5de22f","title":"Senior Frontend Engineer","summary":"Baseten opened a hiring signal. onlylabs watches roles as demand indicators for teams, locations, and technical bets.","context":"San Francisco","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"baseten","name":"Baseten","category":"neocloud"},"occurred_at":"2026-06-23T16:06:39.411+00:00","first_seen_at":"2026-06-24T07:00:14.724176+00:00","date_source":"ashby.publishedAt","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://jobs.ashbyhq.com/baseten/3622a1ee-50a9-4c45-af6e-aa12bd5de22f"]},"facets":{"location":"San Francisco","team":"Dedicated Inference","ats":"ashby"},"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":{"is_primary":true,"source_match":true,"url":"https://jobs.ashbyhq.com/baseten/3622a1ee-50a9-4c45-af6e-aa12bd5de22f","final_url":"https://jobs.ashbyhq.com/baseten/3622a1ee-50a9-4c45-af6e-aa12bd5de22f","title":"Senior Frontend Engineer","http_status":200,"content_type":"application/json","capture_method":"plain","fetched_at":"2026-06-24T07:05:06.190325+00:00","bytes":13846,"raw_path":"12c5fad1bf1322c6e3468197c55810136816201dd3a3ea507abf52c27320cdfa.json","content_hash":"683a87a466470adeb97c4ee0eb1cd0f4fbe4abb9a2e9cc7f229b03daabd85006","excerpt_chars":1200,"truncated":true,"excerpt":"Senior Frontend Engineer Team: Dedicated Inference Location: San Francisco Employment type: FullTime Workplace type: Hybrid Remote: yes Published: 2026-06-23T16:06:39.411+00:00 ABOUT BASETEN Baseten powers mission-critical inference for the world's most dynamic AI companies, like Cursor, Notion, OpenEvidence, Abridge, Clay, Gamma and Writer. By uniting applied AI research, flexible infrastructure, and seamless developer tooling, we enable companies operating at the frontier of AI to bring cutting-edge models into production. We're growing quickly and recently raised our $1.5B Series F https://www.baseten.co/blog/announcing-our-series-f/, backed by investors including BOND, IVP, Spark Capital, Greylock, and Conviction. Join us and help build the platform engineers turn to to ship AI products. THE ROLE We’re looking for a Senior Frontend Engineer to craft performant and delightful user experiences across Baseten’s core platform. You’ll own critical parts of our web application stack and collaborate cross-functionally with product, design, and backend teams to launch impactful features that help users deploy and manage AI systems at scale. EXAMPLE INITIATIVES You'll get to work on..."},"evidence_pages":[],"related_signals":[{"id":"af7ee7bd-1753-46b6-907e-5c1ef7505006","url":"https://onlylabs.fyi/signals/af7ee7bd-1753-46b6-907e-5c1ef7505006","source_url":"https://jobs.ashbyhq.com/baseten/5a1c6228-3906-4ccc-9988-d9bd67383b9d","title":"Field Productivity & Enablement Lead","context":"San Francisco","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"baseten","name":"Baseten","category":"neocloud"},"occurred_at":"2026-06-24T14:56:38.769+00:00","first_seen_at":"2026-06-25T07:00:15.119393+00:00","date_source":"ashby.publishedAt"},{"id":"bcdcbe36-41de-45d2-a6f2-15c085a9ee4a","url":"https://onlylabs.fyi/signals/bcdcbe36-41de-45d2-a6f2-15c085a9ee4a","source_url":"https://jobs.ashbyhq.com/baseten/6d32aa11-ac93-4f90-8f62-bdeb79214ee5","title":"Senior Analyst, Revenue Strategy & Operations","context":"San Francisco","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"baseten","name":"Baseten","category":"neocloud"},"occurred_at":"2026-06-23T18:48:02.862+00:00","first_seen_at":"2026-06-24T07:00:14.724176+00:00","date_source":"ashby.publishedAt"},{"id":"d12b4bc2-0d54-4033-a2ab-2eda45341cda","url":"https://onlylabs.fyi/signals/d12b4bc2-0d54-4033-a2ab-2eda45341cda","source_url":"https://jobs.ashbyhq.com/baseten/132295d6-eeb4-4655-9847-a7e9a586d273","title":"Partnerships Product Marketing Manager","context":"San Francisco","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"baseten","name":"Baseten","category":"neocloud"},"occurred_at":"2026-06-23T01:39:03.56+00:00","first_seen_at":"2026-06-23T07:00:14.400695+00:00","date_source":"ashby.publishedAt"},{"id":"994efb97-efcd-4083-adad-b7088ee7bbea","url":"https://onlylabs.fyi/signals/994efb97-efcd-4083-adad-b7088ee7bbea","source_url":"https://jobs.ashbyhq.com/baseten/918dde84-09c6-4ee7-a0b9-a3e3253ac4b0","title":"Capacity Strategy & Operations Lead","context":"San Francisco","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"baseten","name":"Baseten","category":"neocloud"},"occurred_at":"2026-06-16T00:09:06.835+00:00","first_seen_at":"2026-06-16T07:00:16.751787+00:00","date_source":"ashby.publishedAt"},{"id":"7abc1e6e-10cd-47c8-80f2-a8b9ff12bafe","url":"https://onlylabs.fyi/signals/7abc1e6e-10cd-47c8-80f2-a8b9ff12bafe","source_url":"https://jobs.ashbyhq.com/baseten/902a7ddb-c21f-4272-aaab-879680697986","title":"Software Engineer - Capacity","context":"San Francisco","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"baseten","name":"Baseten","category":"neocloud"},"occurred_at":"2026-06-12T20:06:27.481+00:00","first_seen_at":"2026-06-13T07:00:14.658304+00:00","date_source":"ashby.publishedAt"},{"id":"45704b0d-6604-4a0d-b905-b55dd259f12a","url":"https://onlylabs.fyi/signals/45704b0d-6604-4a0d-b905-b55dd259f12a","source_url":"https://jobs.ashbyhq.com/baseten/6111c4a1-4e29-4fb8-aca3-1c8c8e0cbfb1","title":"Customer Marketing Manager ","context":"San Francisco","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"baseten","name":"Baseten","category":"neocloud"},"occurred_at":"2026-06-12T17:36:14.12+00:00","first_seen_at":"2026-06-13T07:00:14.658304+00:00","date_source":"ashby.publishedAt"}]}