The 22 YC S18 companies with the most distinct open roles posted in the last 60 days.
Updated weekly, last on November 9, 2026. Roster from Y Combinator's public directory.
| # | Company | Team | 6 mo | 12 mo | Open roles | Total raised | Last round |
|---|---|---|---|---|---|---|---|
| 1 | Logistic Management System for E-commerce & Retail in Mexico. | 534 | +2% | +8% | 36 | $27M | Series B$20M, Aug 2022 |
| 2 | Modernizing the hospitality tech stack. | 401 | +7% | +35% | 33 | $177M | Series D$80M, Jun 2025 |
| 3 | Consumer fintech for Indonesia | 939 | +2% | +15% | 23 | $515M | Series C$270M, Aug 2026 |
| 4 | We at Leena AI build a virtual assistant that answers employee's… | 327 | +11% | +25% | 20 | $41M | Undisclosed round$1M, Oct 2026 |
| 5 | Wealth manager | 149 | +6% | +17% | 12 | $59.1M | Undisclosed round$4.2M, Feb 2024 |
| 6 | Making low cost versions of high cost generic drugs. | 144 | +7% | +19% | 12 | SeedJan 2018 | |
| 7 | Company Brain for people and agents to work in harmony. | 77 | −57% | −57% | 11 | $90.4M | Undisclosed round$70M, Sep 2026 |
| 8 | The all-in-one business phone for teams. | 43 | −17% | −25% | 11 | $171M | Undisclosed round$105M, Sep 2025 |
| 9 | We provide primary care in senior living communities. | 78 | −5% | −6% | 10 | $58.5M | Series B$15M, Dec 2023 |
| 10 | Build and grow your app business | 185 | +13% | +41% | 9 | $119M | Series C$50M, May 2025 |
| 11 | The complete toolkit to sell travel. | 66 | 0% | +16% | 5 | $56.2M | Series B$30M, Oct 2019 |
| 12 | Titan is an award-winning wealth manager with a mission to increase… | 75 | +53% | +103% | 4 | $73M | Undisclosed round$58M, Jan 2023 |
| 13 | AI-enabled ordering for medical equipment & supplies | 246 | +29% | +64% | 4 | $3M | Seed$3M, Mar 2021 |
| 14 | Robotic human cell manufacturing | 49 | +7% | 4 | $20.8M | Series A$19M, Nov 2023 | |
| 15 | Lending Intelligence Software | 103 | +14% | +41% | 3 | $12.1M | Series A$12M, Jul 2021 |
| 16 | Your AI agent for creating anything customer-facing, in minutes. | 52 | +8% | −4% | 3 | $71.6M | Series B$50M, Apr 2022 |
| 17 | Full-stack grocery delivery in LatAm | 116 | −1% | −3% | 2 | $32.6M | Series A$22.5M, Jan 2022 |
| 18 | AI Document Fraud Detection for Banks, Credit Unions & Lenders | 46 | +7% | +7% | 2 | $38.7M | Series B$25M, Jan 2023 |
| 19 | Trends prediction for marketers | 33 | +14% | +22% | 2 | $1.8M | Seed$1.8M, Jun 2019 |
| 20 | We build cities for people, not cars. | 33 | −3% | −17% | 2 | $40M | Series A$30M, Jan 2022 |
| 21 | One-stop-shop for flexible family care | 1,078 | +3% | +8% | 1 | $241M | Series D$150M, Nov 2021 |
| 22 | Shopify for experiences | 65 | +7% | −2% | 1 | $59.6M | Series A$10M, Oct 2026 |
Every launched company in YC's public directory, with its batch, status, industry and location. New companies show up the week YC lists them.
Each company is matched to Crustdata by its website. Crustdata adds team size and its change over 6 and 12 months, open roles from job postings, reported funding, and founders' past employers.
Hiring the most counts distinct roles posted in the last 60 days. Growth needs 10+ people today, shrinking 20+ a year ago, so tiny teams do not top the lists. Rebuilt every week.
The numbers on this page come from three Crustdata API calls. Crustdata tags 5,000+ companies with Y Combinator as an investor; swap the filter for any investor, industry or headcount range and track your own list, with founders' work emails one call away.
# 1. every company with Y Combinator as an investor curl https://api.crustdata.com/company/search \ -H "authorization: Bearer $CRUSTDATA_API_KEY" \ -H "x-api-version: 2025-11-01" \ -d '{ "filters": { "field": "funding.investors", "type": "in", "value": ["Y Combinator"] }, "fields": ["basic_info.name", "headcount.total", "headcount.growth_percent", "funding.total_investment_usd"], "limit": 100 }' # 2. open listings per company, last 60 days (limit 0 = counts only) curl https://api.crustdata.com/job/search \ -H "authorization: Bearer $CRUSTDATA_API_KEY" \ -H "x-api-version: 2025-11-01" \ -d '{ "filters": { "op": "and", "conditions": [ { "field": "company.basic_info.company_id", "type": "in", "value": [...] }, { "field": "metadata.date_added", "type": "=>", "value": "2026-08-24" } ]}, "limit": 0, "aggregations": [{ "type": "group_by", "field": "company.basic_info.company_id", "agg": "count" }] }' # 3. the same company filter as a weekly watch: POST /watch/company/search
131 companies were in Y Combinator's Summer 2018 batch (S18); 77 are active.
22 companies posted roles in the last 60 days, led by SkydropX (36 roles), Canary Technologies (33 roles) and Ajaib (23 roles). 28 mark themselves as hiring on YC's directory.
By team growth over 6 months (10+ people): Titan (+53%), Verse Medical (+29%) and Eden (+20%).
Largest latest rounds in the last 12 months, after their YC batch: Ajaib ($270M), Within ($70M) and Corvus Robotics ($20M).