FDE Dispatch: LangChain Deployed Engineer index, October 24, 2026 snapshot Files fde-langchain-2026-10-24.json aggregate figures for LangChain's 17 Deployed Engineer postings: title tracks, title wording vs the full snapshot, requirements mentioned vs all 563 engineer-title postings (with each requirement's rank among the 8 employers with 10+ postings in the requirements index), years stated, US vs outside-US, US cities listed, remote-listed, workplace field, travel by track, posted US pay by track with every range as posted, and equity mentions by employer (10+ postings) Used on https://fdedispatch.com/langchain-forward-deployed-engineer/ Population The 17 LangChain rows with in_page_stats = true among the 725 postings from 121 employers counted on the salary, job titles, locations and travel pages (rows with in_page_stats = true in fde-postings-2026-10-24.csv in this folder). All 17 come from LangChain's public Ashby board, pulled October 24, 2026. LangChain titles the role Deployed Engineer; the snapshot counts it as FDE-family because the title rule includes "deployed engineer". Method Built by scripts/build-langchain-aggregate.py from fde-postings-2026-10-24.json, fde-locations-2026-10-24.json (rows matched on posting URL) and fde-skills-2026-10-25.csv (the requirements index; posting text re-fetched October 25, 2026; all 17 LangChain postings are in it). Track: title text. "Professional Services" -> Deployed Engineer, Professional Services; "Early Career" -> Deployed Engineer (Early Career); else Deployed Engineer. Buckets sum to 17 (11 / 4 / 2). US vs outside the US and remote-listed: the published locations-index definitions (US-located = every listed location in the US; remote-listed = board marks remote or a listed location contains Remote). Workplace: Ashby workplaceType as captured; blank means empty. Buckets sum to 17. Requirements and years: keyword flags and first stated years figure from the requirements index. A mention is not a hard requirement. Travel: upper bound = largest number in the stated percentage string, the rule used by fde-travel-2026-10-24.json. US pay: us_location true, USD range posted, first range in the posting text. The Singapore Professional Services row lists a USD range and is kept in non_us_rows_with_pay, outside the US figures. Posted ranges are not offers and exclude equity value. Caveats Counts are open postings on a public board on one day and do not measure headcount. Matching is by title only. These listings were live on the October 24, 2026 snapshot; this file has no posting-date range. FDE Dispatch is not affiliated with LangChain. Figures come from LangChain public job postings. Related downloads Full postings snapshot: fde-postings-2026-10-24.csv / .json Locations index: fde-locations-2026-10-24.json Requirements index: fde-skills-2026-10-25.csv / .json Travel index: fde-travel-2026-10-24.json Credit Free to reuse with credit to FDE Dispatch and a link to the page above.