{"schema_version":"onlylabs.public_signal.v1","title":"Fireworks AI Job: MTS, Research Engineer","description":"Fireworks AI job signal with public source context, captured evidence pages, related signals, and category-scoped analysis context.","url":"https://onlylabs.fyi/signals/db4c067c-b8b9-4ae6-9134-e6fb089d501d","json_url":"https://onlylabs.fyi/signals/db4c067c-b8b9-4ae6-9134-e6fb089d501d/signal.json","generated_at":"2026-07-27T04:27:28.619Z","evidence_latest_fetched_at":"2026-07-08T07:12:02.581866+00:00","signal_first_seen_at":"2026-07-08T07:10:40.715911+00:00","org":{"slug":"fireworks-ai","name":"Fireworks AI","category":"neocloud","category_label":"Neocloud","dossier_url":"https://onlylabs.fyi/labs/fireworks-ai","dossier_json_url":"https://onlylabs.fyi/labs/fireworks-ai/dossier.json"},"related_urls":{"signal":"https://onlylabs.fyi/signals/db4c067c-b8b9-4ae6-9134-e6fb089d501d","signal_json":"https://onlylabs.fyi/signals/db4c067c-b8b9-4ae6-9134-e6fb089d501d/signal.json","source":"https://job-boards.greenhouse.io/fireworksai/jobs/4308305009","lab_dossier":"https://onlylabs.fyi/labs/fireworks-ai","lab_dossier_json":"https://onlylabs.fyi/labs/fireworks-ai/dossier.json","analysis":"https://onlylabs.fyi/analysis/fireworks-ai","analysis_json":"https://onlylabs.fyi/analysis/fireworks-ai/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/fireworks-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":"Fireworks AI opened MTS, Research Engineer (New York, NY; San Mateo, CA). This hiring signal is demand evidence for teams, locations, and technical bets being staffed. High-signal details: location New York, NY; San Mateo, CA · Job Application for MTS, Research Engineer at Fireworks AI Back to jobs New MTS, Research Engineer New York, NY; San Mateo, CA Apply About Us: At Fireworks, we’re.... 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/fireworksai/jobs/4308305009","source_host":"job-boards.greenhouse.io","occurred_at":"2026-07-08T01:55:35+00:00","first_seen_at":"2026-07-08T07:10:40.715911+00:00","date_source":"greenhouse.updated_at","context":"New York, NY; San Mateo, CA"},"context_markers":[{"label":"Lab","value":"Fireworks AI","source":"signal"},{"label":"Signal desk","value":"hiring","source":"signal"},{"label":"Source host","value":"job-boards.greenhouse.io","source":"source"},{"label":"Location","value":"New York, NY; San Mateo, CA","source":"signal"},{"label":"ATS","value":"greenhouse","source":"source"},{"label":"Watch term","value":"Eval methodology","source":"evidence"},{"label":"Watch term","value":"Data pipeline","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/fireworksai/jobs/4308305009"],"related_signals":6,"has_source_url":true,"latest_page_fetched_at":"2026-07-08T07:12:02.581866+00:00"},"data_business":{"matches":false,"lanes":[],"matched_terms":[],"score":null,"reason":null},"agent_handoff":{"signal_json":"https://onlylabs.fyi/signals/db4c067c-b8b9-4ae6-9134-e6fb089d501d/signal.json","dossier_json":"https://onlylabs.fyi/labs/fireworks-ai/dossier.json","analysis_json":"https://onlylabs.fyi/analysis/fireworks-ai/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/fireworks-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/db4c067c-b8b9-4ae6-9134-e6fb089d501d/signal.json","required":true},{"label":"source","url":"https://job-boards.greenhouse.io/fireworksai/jobs/4308305009","required":true},{"label":"dossier_json","url":"https://onlylabs.fyi/labs/fireworks-ai/dossier.json","required":true},{"label":"analysis_evidence_json","url":"https://onlylabs.fyi/analysis/fireworks-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 Fireworks AI's job signal \"MTS, Research Engineer\" for neocloud strategy."},"semantic_triples":[{"subject":"Fireworks AI","predicate":"opened","object":"role MTS, Research Engineer","text":"Fireworks AI opened role MTS, Research Engineer."},{"subject":"MTS, Research Engineer","predicate":"is classified as","object":"job signal","text":"MTS, Research Engineer is classified as job signal."},{"subject":"MTS, Research Engineer","predicate":"belongs to","object":"hiring desk","text":"MTS, Research Engineer belongs to hiring desk."},{"subject":"MTS, Research Engineer","predicate":"has context","object":"New York, NY; San Mateo, CA","text":"MTS, Research Engineer has context New York, NY; San Mateo, CA."},{"subject":"MTS, Research Engineer","predicate":"has evidence coverage","object":"1 captured evidence page","text":"MTS, Research Engineer has evidence coverage 1 captured evidence page."},{"subject":"MTS, Research Engineer","predicate":"has captured page count","object":"1","text":"MTS, Research Engineer has captured page count 1."},{"subject":"MTS, Research Engineer","predicate":"has readable page count","object":"1","text":"MTS, Research Engineer has readable page count 1."},{"subject":"MTS, Research Engineer","predicate":"has related signal count","object":"6","text":"MTS, Research Engineer has related signal count 6."},{"subject":"MTS, Research 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":"MTS, Research Engineer has analysis playbook objective Turn open roles into leading indicators for teams, locations, infrastructure needs, eval work, data demand, and commercialization buildout.."},{"subject":"MTS, Research Engineer","predicate":"has source host","object":"job-boards.greenhouse.io","text":"MTS, Research Engineer has source host job-boards.greenhouse.io."},{"subject":"MTS, Research Engineer","predicate":"has lab","object":"Fireworks AI","text":"MTS, Research Engineer has lab Fireworks AI."},{"subject":"MTS, Research Engineer","predicate":"has signal desk","object":"hiring","text":"MTS, Research Engineer has signal desk hiring."},{"subject":"MTS, Research Engineer","predicate":"has source host","object":"job-boards.greenhouse.io","text":"MTS, Research Engineer has source host job-boards.greenhouse.io."},{"subject":"MTS, Research Engineer","predicate":"has location","object":"New York, NY; San Mateo, CA","text":"MTS, Research Engineer has location New York, NY; San Mateo, CA."},{"subject":"MTS, Research Engineer","predicate":"has ats","object":"greenhouse","text":"MTS, Research Engineer has ats greenhouse."},{"subject":"MTS, Research Engineer","predicate":"has watch term","object":"Eval methodology","text":"MTS, Research Engineer has watch term Eval methodology."},{"subject":"MTS, Research Engineer","predicate":"has watch term","object":"Data pipeline","text":"MTS, Research Engineer has watch term Data pipeline."},{"subject":"MTS, Research Engineer","predicate":"has watch term","object":"Infrastructure","text":"MTS, Research Engineer has watch term Infrastructure."}]},"intelligence":{"signal_desk":"hiring","answer":"Fireworks AI opened MTS, Research Engineer (New York, NY; San Mateo, CA). This hiring signal is demand evidence for teams, locations, and technical bets being staffed. High-signal details: location New York, NY; San Mateo, CA · Job Application for MTS, Research Engineer at Fireworks AI Back to jobs New MTS, Research Engineer New York, NY; San Mateo, CA Apply About Us: At Fireworks, we’re.... onlylabs links this event to 1 captured evidence page and 6 related job signals.","semantic_triples":[{"subject":"Fireworks AI","predicate":"opened","object":"role MTS, Research Engineer","text":"Fireworks AI opened role MTS, Research Engineer."},{"subject":"MTS, Research Engineer","predicate":"is classified as","object":"job signal","text":"MTS, Research Engineer is classified as job signal."},{"subject":"MTS, Research Engineer","predicate":"belongs to","object":"hiring desk","text":"MTS, Research Engineer belongs to hiring desk."},{"subject":"MTS, Research Engineer","predicate":"has context","object":"New York, NY; San Mateo, CA","text":"MTS, Research Engineer has context New York, NY; San Mateo, CA."},{"subject":"MTS, Research Engineer","predicate":"has evidence coverage","object":"1 captured evidence page","text":"MTS, Research Engineer has evidence coverage 1 captured evidence page."}]},"signal":{"id":"db4c067c-b8b9-4ae6-9134-e6fb089d501d","url":"https://onlylabs.fyi/signals/db4c067c-b8b9-4ae6-9134-e6fb089d501d","json_url":"https://onlylabs.fyi/signals/db4c067c-b8b9-4ae6-9134-e6fb089d501d/signal.json","source_url":"https://job-boards.greenhouse.io/fireworksai/jobs/4308305009","title":"MTS, Research Engineer","summary":"Fireworks AI opened a hiring signal. onlylabs watches roles as demand indicators for teams, locations, and technical bets.","context":"New York, NY; San Mateo, CA","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"fireworks-ai","name":"Fireworks AI","category":"neocloud"},"occurred_at":"2026-07-08T01:55:35+00:00","first_seen_at":"2026-07-08T07:10:40.715911+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/fireworksai/jobs/4308305009"]},"facets":{"location":"New York, NY; San Mateo, CA","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":{"is_primary":true,"source_match":true,"url":"https://job-boards.greenhouse.io/fireworksai/jobs/4308305009","final_url":"https://job-boards.greenhouse.io/fireworksai/jobs/4308305009","title":"MTS, Research Engineer","http_status":200,"content_type":"text/html; charset=utf-8","capture_method":"plain","fetched_at":"2026-07-08T07:12:02.581866+00:00","bytes":74699,"raw_path":"1c8661033aa16b3fc70c5f0693b1ae427a41445d3b07825fe45f1acf60afe1d3.html","content_hash":"6b3a1144da029f45c5beb6cd800e728f6ef19f5a636bf6f71fdbd06e16312515","excerpt_chars":1200,"truncated":true,"excerpt":"Job Application for MTS, Research Engineer at Fireworks AI Back to jobs New MTS, Research Engineer New York, NY; San Mateo, CA About Us: At Fireworks, we’re building the future of generative AI infrastructure. Our platform delivers the highest-quality models with the fastest and most scalable inference in the industry. We’ve been independently benchmarked as the leader in LLM inference speed and are driving cutting-edge innovation through projects like our own function calling and multimodal models. Fireworks is a Series C company valued at $4 billion and backed by top investors including Benchmark, Sequoia, Lightspeed, Index, and Evantic. We’re an ambitious, collaborative team of builders, founded by veterans of Meta PyTorch and Google Vertex AI. About the Role We are looking for a Research Engineer to join our team, operating at the critical intersection of model research and training infrastructure. In this role, your time will be split between tackling open-ended research problems—such as designing novel architectures and improving algorithmic efficiency — and building the distributed training systems required to make those research breakthroughs a reality. You won't just be..."},"evidence_pages":[],"related_signals":[{"id":"332bf499-e1f6-4e3f-8742-895b689a2d65","url":"https://onlylabs.fyi/signals/332bf499-e1f6-4e3f-8742-895b689a2d65","source_url":"https://job-boards.greenhouse.io/fireworksai/jobs/4301675009","title":"Web Marketing & Operations Lead","context":"New York, NY; San Mateo, CA","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"fireworks-ai","name":"Fireworks AI","category":"neocloud"},"occurred_at":"2026-07-23T16:24:43+00:00","first_seen_at":"2026-06-30T07:10:45.127187+00:00","date_source":"greenhouse.updated_at"},{"id":"aba736c5-55a9-443f-819c-9530ede3ff77","url":"https://onlylabs.fyi/signals/aba736c5-55a9-443f-819c-9530ede3ff77","source_url":"https://job-boards.greenhouse.io/fireworksai/jobs/4329641009","title":"Head of Developer Relations","context":"Remote, USA","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"fireworks-ai","name":"Fireworks AI","category":"neocloud"},"occurred_at":"2026-07-23T16:22:57+00:00","first_seen_at":"2026-07-24T07:10:38.433722+00:00","date_source":"greenhouse.updated_at"},{"id":"459ed9fc-7fba-4c2f-a3c3-e0b403357816","url":"https://onlylabs.fyi/signals/459ed9fc-7fba-4c2f-a3c3-e0b403357816","source_url":"https://job-boards.greenhouse.io/fireworksai/jobs/4327575009","title":"Applied Machine Learning Engineer, Singapore","context":"Singapore, Singapore","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"fireworks-ai","name":"Fireworks AI","category":"neocloud"},"occurred_at":"2026-07-23T02:00:48+00:00","first_seen_at":"2026-07-23T07:10:38.287456+00:00","date_source":"greenhouse.updated_at"},{"id":"47b42ee1-2c5a-42a2-a8e1-a29c249c0b47","url":"https://onlylabs.fyi/signals/47b42ee1-2c5a-42a2-a8e1-a29c249c0b47","source_url":"https://job-boards.greenhouse.io/fireworksai/jobs/4329263009","title":"Enterprise Account Executive, Singapore","context":"Singapore, Singapore","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"fireworks-ai","name":"Fireworks AI","category":"neocloud"},"occurred_at":"2026-07-23T01:58:08+00:00","first_seen_at":"2026-07-23T07:10:38.287456+00:00","date_source":"greenhouse.updated_at"},{"id":"7223da09-58db-44be-acfa-9b744f29ac8c","url":"https://onlylabs.fyi/signals/7223da09-58db-44be-acfa-9b744f29ac8c","source_url":"https://job-boards.greenhouse.io/fireworksai/jobs/4295408009","title":"Member of Technical Staff, Cloud Infrastructure, Singapore","context":"Singapore, Singapore","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"fireworks-ai","name":"Fireworks AI","category":"neocloud"},"occurred_at":"2026-07-23T01:54:33+00:00","first_seen_at":"2026-07-23T07:10:38.287456+00:00","date_source":"greenhouse.updated_at"},{"id":"7f8fd1f0-9f7a-4b34-83da-d240fd268c1a","url":"https://onlylabs.fyi/signals/7f8fd1f0-9f7a-4b34-83da-d240fd268c1a","source_url":"https://job-boards.greenhouse.io/fireworksai/jobs/4329255009","title":"AI Field Engineer, Singapore","context":"Singapore, Singapore","kind":{"key":"job_opened","label":"Job"},"org":{"slug":"fireworks-ai","name":"Fireworks AI","category":"neocloud"},"occurred_at":"2026-07-23T01:49:33+00:00","first_seen_at":"2026-07-23T07:10:38.287456+00:00","date_source":"greenhouse.updated_at"}]}