Hot Series A startups hiring

First on the list in November 2026: Lightfield, Typesafe AI and Quindar.

Latest to raise: Ultra, which raised $50M Series A in October 2026. Updated November 11, 2026, using Saywise's data on startup funding and open roles. See how we rank them.

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The top 25, November 2026

1
Lightfield
Natural language CRM.
Raised $47M Series A in September 2026
9 new roles in 30 days
Backed by Andreessen Horowitz
Investors: Andreessen Horowitz
26open roles$160k – $325k a year
2
Typesafe AI
Intelligence beyond chat
Raised $870M Series A in October 2026
8 new roles in 30 days
Backed by Andreessen Horowitz
Investors: Andreessen Horowitz
15open roles$126k – $350k a year
3
Quindar
Satellite Mission Management as a Service | streamline & automate design, test, and operations for constellations
Raised $25M Series A in August 2026
11 new roles in 30 days
YC S22
Investors: Y Combinator
37open roles$80k – $275k a year

4
Ultra
We are Ultra Group, one of the largest companies in Brazil.
Raised $50M Series A in October 2026
5 new roles in 30 days
YC S24
Investors: Y Combinator, Framework Ventures
21 open roles$55k – $350k a year
5
Vitalize
Unlocking Healthcare's Full Capacity
Raised $31M Series A in October 2026
4 new roles in 30 days
YC W23
Investors: Y Combinator, Oak HC/FT
18 open roles$120k – $280k a year
6
Metriport
Healthcare data infrastructure for next generation care delivery.
Raised $26M Series A in September 2026
5 new roles in 30 days
YC S22
Investors: Y Combinator, Matrix
20 open roles$120k – $350k a year
7
Endurance Energy
Endurance is a Seattle-based start-up building the world’s first commercial subsea geothermal power systems.
Raised $54M Series A in June 2026
9 new roles in 30 days
Backed by Founders Fund
Investors: Founders Fund
22 open roles$100k – $325k a year
8
HUD
Hud is the first Runtime Code Sensor designed specifically to make AI-generated code production-safe by default.
Raised $16M Series A in June 2026
27 new roles in 30 days
YC W25
Investors: Y Combinator, Standard Capital
32 open roles$100k – $295k a year
9
Kastle
Smarter Solutions for a Safer World.
Raised $24M Series A in September 2026
4 new roles in 30 days
YC S24
Investors: Y Combinator, Insight Partners
20 open roles$96k – $350k a year
10
Starcloud
Data Centers in Space
Raised a Series A round in August 2026
12 new roles in 30 days
YC S24
Investors: Y Combinator, Manhattan West
13 open roles$100k – $250k a year
11
Baselayer
The Trust Layer for Commerce Risk (Businesses, Consumers, and Agents).
Raised $35M Series A in September 2026
11 new roles in 30 days
Investors: M13
12 open roles$70k – $340k a year
12
Tessera Labs
Accelerating enterprise ERP transformation with multi-agent AI
Raised $60M Series A in May 2026
25 new roles in 30 days
Backed by Andreessen Horowitz
Investors: Andreessen Horowitz
30 open roles$147k – $300k a year
13
Nuance Labs
Face-to-face AI interaction that feels human
Raised $50M Series A in September 2026
3 new roles in 30 days
Backed by Accel
Investors: Accel, Lightspeed Venture Partners
6 open roles$90k – $350k a year
14
Vals AI
Evaluating Large Language Models.
Raised $40M Series A in August 2026
3 new roles in 30 days
Backed by Andreessen Horowitz
Investors: Andreessen Horowitz
6 open roles$130k – $185k a year
15
Nectar Social
Nectar Social is an agentic community, creator & social intelligence platform for the world's leading businesses.
Raised $30M Series A in May 2026
11 new roles in 30 days
Backed by Menlo Ventures
Investors: Menlo Ventures, Anthology Fund
34 open roles$94k – $400k a year
16
Raindrop
We create Marketing People Love.
Raised $35M Series A in September 2026
1 new role in 30 days
YC W24
Investors: Y Combinator, CRV
8 open roles$70k – $300k a year
17
Prime Intellect
The Open Superintelligence Stack
Raised $130M Series A in July 2026
17 new roles in 30 days
Investors: Radical Ventures
28 open roles$90k – $350k a year
18
Aurelius Systems
Autonomous Laser Systems for Counter Drone Defense
Raised $40M Series A in August 2026
4 new roles in 30 days
Backed by General Catalyst
Investors: General Catalyst, Draper Associates, KAS Venture Partners
12 open roles$90k – $315k a year
19
Gallatin
Logistics at the speed of relevance
Raised $50M Series A in October 2026
4 new roles in 30 days
Investors: 8VC, Silent Ventures
18 open roles$80k – $210k a year
20
AI
Artificial Intelligence Underwriting Company
Raised $40M Series A in September 2026
4 new roles in 30 days
Investors: Ribbit Capital
15 open roles$90k – $400k a year
21
Halluminate
Raised $30M Series A in October 2026
YC S25
Investors: Y Combinator, Oak HC/FT
12 open roles$150k – $375k a year
22
7AI
The Agentic Security Platform.
Raised $130M Series A in December 2025
5 new roles in 30 days
Backed by Index Ventures
Investors: Index Ventures
26 open roles$96k – $350k a year
23
Hilbert
The AI-native B2C Growth Infrastructure.
Raised $28M Series A in September 2026
3 new roles in 30 days
Backed by Andreessen Horowitz
Investors: Andreessen Horowitz, Asylum Ventures
3 open roles$160k – $200k a year
24
Observable Space
Observable Space is an LA-based space startup building the infrastructure to enable satellites and spacecraft to see, navigate and communicate.
Raised $90M Series A in May 2026
8 new roles in 30 days
Investors: Detroit Venture Partners, Island Green Capital, Lux Capital, RTX Ventures
29 open roles$65k – $250k a year
25
Gray Swan Ai
Raised $40M Series A in May 2026
8 new roles in 30 days
Investors: Madrona, Wing Venture Capital
20 open roles$75k – $315k a year

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