{"schema_version":"onlylabs.public_signal.v1","title":"CoreWeave Job: Principal Engineer - Perf and Benchmarking","description":"CoreWeave job signal with public source context, captured evidence pages, related signals, and category-scoped analysis context.","url":"https://onlylabs.fyi/signals/f4484415-d2db-4ac1-8ecb-2e3bd6d1de03","json_url":"https://onlylabs.fyi/signals/f4484415-d2db-4ac1-8ecb-2e3bd6d1de03/signal.json","generated_at":"2026-06-10T09:21:43.884366+00:00","org":{"slug":"coreweave","name":"CoreWeave","category":"neocloud","category_label":"Neocloud","dossier_url":"https://onlylabs.fyi/labs/coreweave","dossier_json_url":"https://onlylabs.fyi/labs/coreweave/dossier.json"},"related_urls":{"signal":"https://onlylabs.fyi/signals/f4484415-d2db-4ac1-8ecb-2e3bd6d1de03","signal_json":"https://onlylabs.fyi/signals/f4484415-d2db-4ac1-8ecb-2e3bd6d1de03/signal.json","source":"https://coreweave.com/careers/job?4627302006&board=coreweave&gh_jid=4627302006","lab_dossier":"https://onlylabs.fyi/labs/coreweave","lab_dossier_json":"https://onlylabs.fyi/labs/coreweave/dossier.json","analysis":"https://onlylabs.fyi/analysis/coreweave","analysis_json":"https://onlylabs.fyi/analysis/coreweave/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/coreweave/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":"CoreWeave opened Principal Engineer - Perf and Benchmarking (Sunnyvale, CA / Bellevue, WA). This hiring signal is demand evidence for teams, locations, and technical bets being staffed. High-signal details: location Sunnyvale, CA / Bellevue, WA · Routine job posting. onlylabs links this event to 1 captured evidence page and 6 related job signals.","signal_desk":"hiring","source_context":{"source_url":"https://coreweave.com/careers/job?4627302006&board=coreweave&gh_jid=4627302006","source_host":"coreweave.com","occurred_at":"2026-06-09T20:20:16+00:00","first_seen_at":"2026-06-05T05:42:59.500082+00:00","date_source":"greenhouse.updated_at","context":"Sunnyvale, CA / Bellevue, WA"},"context_markers":[{"label":"Lab","value":"CoreWeave","source":"signal"},{"label":"Signal desk","value":"hiring","source":"signal"},{"label":"Source host","value":"coreweave.com","source":"source"},{"label":"Location","value":"Sunnyvale, CA / Bellevue, WA","source":"signal"},{"label":"ATS","value":"greenhouse","source":"source"},{"label":"Notability","value":"Routine job posting","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"},{"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://coreweave.com/careers/job?4627302006&board=coreweave&gh_jid=4627302006"],"related_signals":6,"has_source_url":true,"latest_page_fetched_at":"2026-06-10T09:21:43.884366+00:00"},"data_business":{"matches":false,"lanes":[],"matched_terms":[],"score":null,"reason":null},"agent_handoff":{"signal_json":"https://onlylabs.fyi/signals/f4484415-d2db-4ac1-8ecb-2e3bd6d1de03/signal.json","dossier_json":"https://onlylabs.fyi/labs/coreweave/dossier.json","analysis_json":"https://onlylabs.fyi/analysis/coreweave/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/coreweave/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/f4484415-d2db-4ac1-8ecb-2e3bd6d1de03/signal.json","required":true},{"label":"source","url":"https://coreweave.com/careers/job?4627302006&board=coreweave&gh_jid=4627302006","required":true},{"label":"dossier_json","url":"https://onlylabs.fyi/labs/coreweave/dossier.json","required":true},{"label":"analysis_evidence_json","url":"https://onlylabs.fyi/analysis/coreweave/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 CoreWeave's job signal \"Principal Engineer - Perf and Benchmarking\" for neocloud strategy."},"semantic_triples":[{"subject":"CoreWeave","predicate":"opened","object":"role Principal Engineer - Perf and Benchmarking","text":"CoreWeave opened role Principal Engineer - Perf and Benchmarking."},{"subject":"Principal Engineer - Perf and Benchmarking","predicate":"is classified as","object":"job signal","text":"Principal Engineer - Perf and Benchmarking is classified as job signal."},{"subject":"Principal Engineer - Perf and Benchmarking","predicate":"belongs to","object":"hiring desk","text":"Principal Engineer - Perf and Benchmarking belongs to hiring desk."},{"subject":"Principal Engineer - Perf and Benchmarking","predicate":"has context","object":"Sunnyvale, CA / Bellevue, WA","text":"Principal Engineer - Perf and Benchmarking has context Sunnyvale, CA / Bellevue, WA."},{"subject":"Principal Engineer - Perf and Benchmarking","predicate":"has evidence coverage","object":"1 captured evidence page","text":"Principal Engineer - Perf and Benchmarking has evidence coverage 1 captured evidence page."},{"subject":"Principal Engineer - Perf and Benchmarking","predicate":"has captured page count","object":"1","text":"Principal Engineer - Perf and Benchmarking has captured page count 1."},{"subject":"Principal Engineer - Perf and Benchmarking","predicate":"has readable page count","object":"1","text":"Principal Engineer - Perf and Benchmarking has readable page count 1."},{"subject":"Principal Engineer - Perf and Benchmarking","predicate":"has related signal count","object":"6","text":"Principal Engineer - Perf and Benchmarking has related signal count 6."},{"subject":"Principal Engineer - Perf and Benchmarking","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":"Principal Engineer - Perf and Benchmarking has analysis playbook objective Turn open roles into leading indicators for teams, locations, infrastructure needs, eval work, data demand, and commercialization buildout.."},{"subject":"Principal Engineer - Perf and Benchmarking","predicate":"has source host","object":"coreweave.com","text":"Principal Engineer - Perf and Benchmarking has source host coreweave.com."},{"subject":"Principal Engineer - Perf and Benchmarking","predicate":"has lab","object":"CoreWeave","text":"Principal Engineer - Perf and Benchmarking has lab CoreWeave."},{"subject":"Principal Engineer - Perf and Benchmarking","predicate":"has signal desk","object":"hiring","text":"Principal Engineer - Perf and Benchmarking has signal desk hiring."},{"subject":"Principal Engineer - Perf and Benchmarking","predicate":"has source host","object":"coreweave.com","text":"Principal Engineer - Perf and Benchmarking has source host coreweave.com."},{"subject":"Principal Engineer - Perf and Benchmarking","predicate":"has location","object":"Sunnyvale, CA / Bellevue, WA","text":"Principal Engineer - Perf and Benchmarking has location Sunnyvale, CA / Bellevue, WA."},{"subject":"Principal Engineer - Perf and Benchmarking","predicate":"has ats","object":"greenhouse","text":"Principal Engineer - Perf and Benchmarking has ats greenhouse."},{"subject":"Principal Engineer - Perf and Benchmarking","predicate":"has notability","object":"Routine job posting","text":"Principal Engineer - Perf and Benchmarking has notability Routine job posting."},{"subject":"Principal Engineer - Perf and Benchmarking","predicate":"has watch term","object":"Eval methodology","text":"Principal Engineer - Perf and Benchmarking has watch term Eval methodology."},{"subject":"Principal Engineer - Perf and Benchmarking","predicate":"has watch term","object":"Infrastructure","text":"Principal Engineer - Perf and Benchmarking has watch term Infrastructure."}]},"intelligence":{"signal_desk":"hiring","answer":"CoreWeave opened Principal Engineer - Perf and Benchmarking (Sunnyvale, CA / Bellevue, WA). This hiring signal is demand evidence for teams, locations, and technical bets being staffed. High-signal details: location Sunnyvale, CA / Bellevue, WA · Routine job posting. onlylabs links this event to 1 captured evidence page and 6 related job signals.","semantic_triples":[{"subject":"CoreWeave","predicate":"opened","object":"role Principal Engineer - Perf and Benchmarking","text":"CoreWeave opened role Principal Engineer - Perf and Benchmarking."},{"subject":"Principal Engineer - Perf and Benchmarking","predicate":"is classified as","object":"job signal","text":"Principal Engineer - Perf and Benchmarking is classified as job signal."},{"subject":"Principal Engineer - Perf and Benchmarking","predicate":"belongs to","object":"hiring desk","text":"Principal Engineer - Perf and Benchmarking belongs to hiring desk."},{"subject":"Principal Engineer - Perf and Benchmarking","predicate":"has context","object":"Sunnyvale, CA / Bellevue, WA","text":"Principal Engineer - Perf and Benchmarking has context Sunnyvale, CA / Bellevue, WA."},{"subject":"Principal Engineer - Perf and Benchmarking","predicate":"has evidence coverage","object":"1 captured evidence page","text":"Principal Engineer - Perf and Benchmarking has evidence coverage 1 captured evidence page."}]},"signal":{"id":"f4484415-d2db-4ac1-8ecb-2e3bd6d1de03","url":"https://onlylabs.fyi/signals/f4484415-d2db-4ac1-8ecb-2e3bd6d1de03","json_url":"https://onlylabs.fyi/signals/f4484415-d2db-4ac1-8ecb-2e3bd6d1de03/signal.json","source_url":"https://coreweave.com/careers/job?4627302006&board=coreweave&gh_jid=4627302006","title":"Principal Engineer - Perf and Benchmarking","summary":"CoreWeave opened a hiring signal. onlylabs watches roles as demand indicators for teams, locations, and technical bets.","context":"Sunnyvale, CA / Bellevue, WA","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"coreweave","name":"CoreWeave","category":"neocloud"},"occurred_at":"2026-06-09T20:20:16+00:00","first_seen_at":"2026-06-05T05:42:59.500082+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://coreweave.com/careers/job?4627302006&board=coreweave&gh_jid=4627302006"]},"facets":{"location":"Sunnyvale, CA / Bellevue, 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":null},"primary_evidence_page":{"url":"https://coreweave.com/careers/job?4627302006&board=coreweave&gh_jid=4627302006","final_url":"https://coreweave.com/careers/job?4627302006&board=coreweave&gh_jid=4627302006","title":"Principal Engineer - Perf and Benchmarking","http_status":200,"content_type":"text/html; charset=utf-8","capture_method":"plain","fetched_at":"2026-06-10T09:21:43.884366+00:00","bytes":263095,"raw_path":"d1e15e39d1a8b0b5d706c48efc20ef90e3bc4408d997148e1dab3160c6cb8678.html","content_hash":"d57b744c8a4df7a17fef997d757f8c952b8ceeeba3abbc6f0aea725dc67ab096","excerpt_chars":1200,"truncated":true,"excerpt":"Explore Our Open Positions | CoreWeave Announcement Announcement Webinar Announcement Podcast Announcement GTC 2026 Announcement CoreWeave brings up the industry’s first NVIDIA Vera Rubin NVL72 deployment. 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Read more Products Data and storage Infrastructure control Runtime acceleration Model and agent development Mission control Solutions Pricing Resources About us Contact us Login Contact us Login Clear Openings in the US → Openings in Europe → Openings in Canada → Openings at Weights & Biases → Contact us Login Products GPU Compute CPU Compute Storage Services Networking Services Managed Services Bare Metal Servers Platform Fleet LifeCycle Controller Node LifeCycle Controller Tensorizer Observability Solutions AI Model Training AI Inference VFX & Rendering Mission Control AI Infrastructure Why CoreWeave Resources Customer Stories Documentation Status Pricing Resource Center Events & Webinars About About Us Careers Life at CoreWeave Newsroom Investor Relations Supplier Code of Conduct Privacy Policy Terms of Service Do Not Sell or Share My Personal Information © CoreWeave. 290 W Mt Pleasant Ave Suite 4100 Livingston, NJ 07039"}],"related_signals":[{"id":"20e6f925-7496-442a-8c68-dc1d7442501f","url":"https://onlylabs.fyi/signals/20e6f925-7496-442a-8c68-dc1d7442501f","source_url":"https://coreweave.com/careers/job?4660498006&board=coreweave&gh_jid=4660498006","title":"Finance Transformation, Senior Manager","context":"Dallas, TX","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"coreweave","name":"CoreWeave","category":"neocloud"},"occurred_at":"2026-06-10T23:34:04+00:00","first_seen_at":"2026-06-05T05:42:59.500082+00:00","date_source":"greenhouse.updated_at"},{"id":"36c9501d-2ef9-4746-a481-1eb0e423ba17","url":"https://onlylabs.fyi/signals/36c9501d-2ef9-4746-a481-1eb0e423ba17","source_url":"https://coreweave.com/careers/job?4624132006&board=coreweave&gh_jid=4624132006","title":"Staff Software Engineer, Infrastructure - Marimo","context":"Livingston, NJ / New York, NY / San Francisco, CA/ Sunnyvale, CA / Bellevue, WA / Remote - US","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"coreweave","name":"CoreWeave","category":"neocloud"},"occurred_at":"2026-06-10T22:31:16+00:00","first_seen_at":"2026-06-05T05:42:59.500082+00:00","date_source":"greenhouse.updated_at"},{"id":"0f8d06c0-e34c-43cd-ab35-708316aa6775","url":"https://onlylabs.fyi/signals/0f8d06c0-e34c-43cd-ab35-708316aa6775","source_url":"https://coreweave.com/careers/job?4688521006&board=coreweave&gh_jid=4688521006","title":"Manager, Technical Support Engineering","context":"London, UK","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"coreweave","name":"CoreWeave","category":"neocloud"},"occurred_at":"2026-06-10T22:00:04+00:00","first_seen_at":"2026-06-11T07:01:26.278139+00:00","date_source":"greenhouse.updated_at"},{"id":"3b3d77b0-a805-40ae-abe2-6b7795ce0776","url":"https://onlylabs.fyi/signals/3b3d77b0-a805-40ae-abe2-6b7795ce0776","source_url":"https://coreweave.com/careers/job?4647611006&board=coreweave&gh_jid=4647611006","title":"Senior Software Engineer II, Applied Training","context":"New York, NY / Sunnyvale, CA / Bellevue, WA","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"coreweave","name":"CoreWeave","category":"neocloud"},"occurred_at":"2026-06-10T21:40:00+00:00","first_seen_at":"2026-06-05T05:42:59.500082+00:00","date_source":"greenhouse.updated_at"},{"id":"b3e66cd2-c627-4f84-9331-c092b87e0e62","url":"https://onlylabs.fyi/signals/b3e66cd2-c627-4f84-9331-c092b87e0e62","source_url":"https://coreweave.com/careers/job?4604832006&board=coreweave&gh_jid=4604832006","title":"Senior Software Engineer, Inference","context":"Sunnyvale, CA / Bellevue, WA","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"coreweave","name":"CoreWeave","category":"neocloud"},"occurred_at":"2026-06-10T21:39:20+00:00","first_seen_at":"2026-06-05T05:42:59.500082+00:00","date_source":"greenhouse.updated_at"},{"id":"7b4107f5-0bf0-4400-87ff-0e4d720a3a00","url":"https://onlylabs.fyi/signals/7b4107f5-0bf0-4400-87ff-0e4d720a3a00","source_url":"https://coreweave.com/careers/job?4688327006&board=coreweave&gh_jid=4688327006","title":"Senior Engineer, Storage Control Plane","context":"Livingston, NJ / New York, NY / Sunnyvale, CA / Bellevue, WA ","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"coreweave","name":"CoreWeave","category":"neocloud"},"occurred_at":"2026-06-10T21:25:33+00:00","first_seen_at":"2026-06-11T07:01:26.278139+00:00","date_source":"greenhouse.updated_at"}]}