Hot Series B startups hiring

First on the list in November 2026: Mecka AI, Confido and Mariana Minerals.

Latest to raise: Mecka AI, which raised $60M Series B 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
Mecka AI
Raised $60M Series B in October 2026
12 new roles in 30 days
Backed by Sequoia Capital
Investors: Sequoia Capital
39open roles$70k – $300k a year
2
Confido
The AI Infrastructure for CPG Brands from Deduction to Production Plan
Raised $55M Series B in September 2026
10 new roles in 30 days
YC S21
Investors: Y Combinator, Insight Partners
49open roles$90k – $450k a year
3
Mariana Minerals
Building a better minerals company
Raised $310M Series B in August 2026
21 new roles in 30 days
Backed by Khosla Ventures
Investors: Khosla Ventures
58open roles$63k – $240k a year

4
Wispr Flow
Smart voice-to-text that helps you work 4x faster in any app, with SOC2 Type II, ISO 27001, and HIPAA compliance.
Raised $280M Series B in August 2026
4 new roles in 30 days
Backed by Menlo Ventures
Investors: Menlo Ventures
30 open roles$60k – $400k a year
5
Gimlet Labs
An applied research lab dedicated to building next-generation AI infrastructure.
Raised $300M Series B in September 2026
5 new roles in 30 days
Backed by Andreessen Horowitz
Investors: Andreessen Horowitz
16 open roles$140k – $400k a year
6
Multiply Labs
Developing advanced robotics technology to manufacture next-gen therapies at industrial scale.
Raised $75M Series B in October 2026
6 new roles in 30 days
YC S16
Investors: Y Combinator, Founders Fund, Casdin Capital, CRCM Ventures
11 open roles$11k – $320k a year
7
Thea Energy
Breakthrough fusion technology designed for operation and scale.
Raised $100M Series B in August 2026
19 new roles in 30 days
Investors: General Innovation Capital Partners (GICP), Linse Capital, US Innovative Technology Fund (USIT)
57 open roles$75k – $300k a year
8
Higgsfield AI
The ultimate production studio for creators by creators.
Raised $400M Series B in August 2026
11 new roles in 30 days
Investors: DST Global, GFT Ventures
36 open roles$100k – $320k a year
9
Stuut
Turn your orders into cash
Raised $52.5M Series B in October 2026
5 new roles in 30 days
Backed by Insight Partners
Investors: Insight Partners
10 open roles$150k – $350k a year
10
OpenRouter
Discover and use the latest LLMs.
Raised $113M Series B in May 2026
6 new roles in 30 days
Backed by Andreessen Horowitz
Investors: Andreessen Horowitz, Menlo Ventures, CapitalG
13 open roles$115k – $325k a year
11
Juicebox
The modern AI recruiting platform that understands who you're looking for.
Raised $80M Series B in March 2026
16 new roles in 30 days
YC S22
Investors: Y Combinator, DST Global
38 open roles$100k – $450k a year
12
Turion Space
Turion Space is building the infrastructure to secure and sustain the future of space.
Raised $75M Series B in April 2026
18 new roles in 30 days
YC S21
Investors: Y Combinator, Washington Harbour Partners
30 open roles$70k – $300k a year
13
Miter
How modern contractors manage payroll, HR, expenses, and field operations in one place
Raised $40M Series B in September 2026
4 new roles in 30 days
Backed by Bessemer Venture Partners
Investors: Bessemer Venture Partners, Coatue, Battery Ventures
9 open roles$75k – $300k a year
14
Type One Energy
We partner with energy producers worldwide to rapidly commercialize and scale stellarator fusion technology.
Raised $200M Series B in October 2026
11 new roles in 30 days
Investors: Breakthrough Energy Ventures, Clutterbuck Capital
11 open roles
15
Blacksmith
The fastest way to run your GitHub Actions.
Raised $45M Series B in August 2026
9 new roles in 30 days
YC W24
Investors: Y Combinator, Peak XV Partners
18 open roles$100k – $380k a year
16
Generalist
We are building general intelligence for the physical world.
Raised $200M Series B in August 2026
9 new roles in 30 days
Investors: 8VC
17 open roles$150k – $350k a year
17
Town.com
Raised $90M Series B in September 2026
1 new role in 30 days
Backed by Menlo Ventures
Investors: Menlo Ventures, Forerunner Ventures
16 open roles$75k – $300k a year
18
Serval
AI Agents for IT
Raised $75M Series B in December 2025
13 new roles in 30 days
Backed by Sequoia Capital
Investors: Sequoia Capital, Redpoint
59 open roles$75k – $450k a year
19
Nominal
Technology partner to the world's fastest hardware teams.
Raised $80M Series B in March 2026
13 new roles in 30 days
Backed by Sequoia Capital
Investors: Sequoia Capital, Founders Fund
23 open roles$70k – $325k a year
20
Efficient Computer
The most energy-efficient general purpose processors ever made.
Raised $97M Series B in September 2026
6 new roles in 30 days
Investors: TQ Ventures
22 open roles$85k – $275k a year
21
Parallel Web Systems
Infrastructure for intelligence on the web.
Raised $100M Series B in April 2026
11 new roles in 30 days
Backed by Sequoia Capital
Investors: Sequoia Capital, Khosla Ventures
19 open roles$135k – $400k a year
22
Novig
Building America's Sports Prediction Market
Raised $75M Series B in February 2026
10 new roles in 30 days
YC S22
Investors: Y Combinator, Archon Capital, CapitalX, Innospark Ventures
24 open roles$70k – $300k a year
23
AfterQuery
Applied research lab curating data solutions to accelerate foundation model development.
Raised a Series B round in September 2026
5 new roles in 30 days
YC W25
Investors: Y Combinator
45 open roles$84k – $550k a year
24
Commonwealth Fusion Systems
Designing and building commercial fusion systems to provide limitless, clean energy to the world
Raised a Series B round in July 2026
56 new roles in 30 days
Backed by Khosla Ventures
Investors: Khosla Ventures, Tiger Global Management, Coatue, Breakthrough Energy Ventures
138 open roles$70k – $300k a year
25
Firecrawl
Supercharge your AI agents with data from the web and beyond.
Raised $75M Series B in September 2026
YC S22
Investors: Y Combinator, Smash Capital
26 open roles$148k – $453k a year

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