Hot Developer Tools startups hiring

First on the list in November 2026: Temporal Technologies, ClickHouse and Blacksmith.

Latest to raise: Oratomic, which raised $475M 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
Temporal Technologies
Build invincible apps.
Raised $550M Series E in September 2026
33 new roles in 30 days
Backed by Sequoia Capital
Investors: Sequoia Capital, Lightspeed Venture Partners, Index Ventures, Tiger Global Management
64open roles$70k – $372k a year
2
ClickHouse
ClickHouse is a fast, open-source columnar database built for real-time data processing and analytics at scale.
Raised $400M Series D in January 2026
23 new roles in 30 days
Backed by Accel
Investors: Accel, Lightspeed Venture Partners, Index Ventures, Coatue
62open roles$72k – $350k a year
3
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
18open roles$100k – $380k a year

4
Greptile
The AI Code Reviewer
Raised a round in August 2026
7 new roles in 30 days
YC W24
Investors: Y Combinator, Benchmark Capital
24 open roles$130k – $400k a year
5
CodeRabbit
CodeRabbit helps teams review, understand, govern, and trust agent-generated code.
Raised $143M Series C in August 2026
13 new roles in 30 days
Investors: Atomico, Smash Capital
34 open roles$72k – $470k a year
6
Oratomic
Building the world's first fault-tolerant quantum computers
Raised $475M Series B in October 2026
Backed by General Catalyst
Investors: General Catalyst, Khosla Ventures, Index Ventures, ARCH Venture Partners
18 open roles$120k – $350k a year
7
Replit
Introducing Replit Agent 4 - built to unlock your creativity.
Raised a Other round in May 2026
11 new roles in 30 days
YC W18
Investors: Andreessen Horowitz, Y Combinator, Coatue, A.Capital Ventures
30 open roles$110k – $390k a year
8
Mintlify
Knowledge infrastructure for AI.
Raised $45M Series B in April 2026
11 new roles in 30 days
YC W22
Investors: Y Combinator, Andreessen Horowitz, Salesforce Ventures
26 open roles$80k – $400k a year
9
Harness
Harness is a rapidly growing startup that is disrupting the software delivery market.
Raised $200M Series E in December 2025
4 new roles in 30 days
Backed by Lightspeed Venture Partners
Investors: Lightspeed Venture Partners, Menlo Ventures, Adage Capital Partners, Alkeon Capital
34 open roles$85k – $290k a year
10
Weave
Raised $13.5M Series A in July 2026
3 new roles in 30 days
YC W25
Investors: Y Combinator, Standard Capital
25 open roles$80k – $400k a year
11
ChipAgents
The Category Leading Agentic AI Platform for Semiconductor Engineering.
Raised $60M Series A in July 2026
8 new roles in 30 days
Investors: B Capital
14 open roles$100k – $450k a year
12
Coder
Self-hosted environments for agentic software development
Raised $90M Series C in April 2026
7 new roles in 30 days
Backed by Founders Fund
Investors: Founders Fund, Capital Factory, Georgian, GGV Capital
12 open roles$91k – $294k a year
13
Nango
Connect your Al product to 1,000+ APIs.
Raised $7.5M Seed in April 2026
7 new roles in 30 days
YC W23
Investors: Y Combinator, Gradient Ventures
12 open roles$120k – $250k a year
14
Blitzy
The first autonomous software development platform with infinite code context, purpose built for the enterprise.
Raised $200M Series A in May 2026
14 new roles in 30 days
Investors: Battery Ventures, Northzone, PSG
40 open roles$65k – $375k a year
15
Grafana Labs
Open observability cloud
Raised a Series E round in March 2026
14 new roles in 30 days
Backed by Sequoia Capital
Investors: Sequoia Capital, Lightspeed Venture Partners, Coatue, GIC
23 open roles$88k – $250k a year
16
Cursor
source code editor developed by Anysphere
Raised $2.3B Series D in November 2025
5 new roles in 30 days
Backed by Accel
Investors: Accel, Coatue
5 open roles$160k – $357k a year
17
Spotnana Technology
Raised a round in September 2026
6 new roles in 30 days
Investors: 8VC, Blank Ventures, decibel, Durable Capital Partners
15 open roles$57k – $250k a year
18
Cognition
American artificial intelligence company
Raised $2B Series E in September 2026
Backed by Andreessen Horowitz
Investors: Andreessen Horowitz, Accel
10 open roles$80k – $300k a year
19
Namespace Labs
Raised $42M Series B in October 2026
2 new roles in 30 days
Investors: Scale Venture Partners
7 open roles$80k – $250k a year
20
Cribl
Cribl, the AI Platform for Telemetry, empowers enterprises to manage and analyze telemetry for humans and agents.
27 new roles in 30 days
Backed by Sequoia Capital
Investors: Sequoia Capital, Tiger Global Management, Charles River Ventures, Citi Ventures
74 open roles$57k – $320k a year
21
Vercel
Agentic Infrastructure for every app and agent.
18 new roles in 30 days
Backed by Accel
Investors: Accel, GIC
71 open roles$96k – $485k a year
22
Docker
Docker securely contains autonomous agents so you can confidently build, ship, and run on trust.
25 new roles in 30 days
YC S10
Investors: Y Combinator, Sequoia Capital, Insight Partners, Lightspeed Venture Partners
61 open roles$73k – $352k a year
23
Kong
The Unified API and AI Platform.
35 new roles in 30 days
Backed by Tiger Global Management
Investors: Tiger Global Management, Balderton, Balderton Capital
51 open roles$56k – $400k a year
24
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
3 new roles in 30 days
Investors: Standard Capital
30 open roles$100k – $295k a year
25
Tailscale
Simple, secure networks for teams of any scale.
16 new roles in 30 days
Backed by Accel
Investors: Accel
25 open roles$114k – $319k a year

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