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Join a startup on the way up — not a bet, not a giant.

Tech roles at Series A–C companies backed by Sequoia, a16z, Benchmark & other top-tier VCs

  • Sequoia
  • a16z
  • Benchmark
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  • Founders Fund
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  • Thrive Capital
  • Sequoia
  • a16z
  • Benchmark
  • Accel
  • Greylock
  • Founders Fund
  • General Catalyst
  • Index Ventures
  • Lightspeed
  • Bessemer
  • Coatue
  • Insight Partners
  • IVP
  • NEA
  • Thrive Capital

Open roles

High-signal tech roles at Series A–C companies, refreshed as boards update.

11 results on this page
Jobs per page
PreviousPage 20
Kaizen Labs logo
Senior Software Engineer, Product
1/11Posted last month

Kaizen Labs · New York, New York County, New York

$200,000 - $260,000
Hybrid
11 results on this page
Jobs per page
PreviousPage 20
Series A
Funded 1 yr ago
$10M-$100M
Accel
Andreessen Horowitz (a16z)
+1 more
Amazon Web Services (AWS)
Cursor
GitHub Actions
Next.js
+4 more
Posted last monthSee job

Senior Software Engineer at Kaizen, building AI-native government technology. Lead development of intelligent features for a platform serving 55 million Americans. Hybrid role in New York City.

Assembled logo
Software Engineer - AI Agents & Platform
2/11Posted 4 months ago

Assembled · San Francisco, San Francisco County, California

$135,000 - $280,000
Onsite
Series B
51–200
$10M-$100M
New Enterprise Associates (NEA)
Go (Golang)
Large Language Models
Retrieval-Augmented Generation (RAG)
Posted 4 months agoSee job

Assembled is seeking a Software Engineer for its AI Agents & Platform team in San Francisco. This role focuses on building autonomous AI agents, scaling LLMs with Golang, and enhancing RAG systems. Ideal candidates possess 5+ years of engineering experience and expertise in LLM technologies.

Second Front Systems logo
Senior Data Scientist
3/11Posted 4 months ago

Second Front Systems · Myrtle Point, Coos County, Oregon

$137,000 - $180,000
Remote
Series C
$100M-$1B
New Enterprise Associates (NEA)
Agentic AI
Cybersecurity
Large Language Models
Machine Learning
+6 more
Posted 4 months agoSee job

Second Front Systems is hiring a Senior Data Scientist for a remote role focused on AI strategy and agentic systems within the national security sector. The position involves designing evaluation frameworks, optimizing LLM pipelines, and partnering with Product teams. Candidates require 5+ years of experience in applied machine learning and production LLM deployment.

Horizon3.ai logo
Commercial Sales Engineer
4/11Posted 4 months ago

Horizon3.ai · Chicago, Cook County, Illinois

$140,000 - $160,000
Remote
Series A
51–200
$100M-$1B
New Enterprise Associates (NEA)
Cybersecurity
Posted 4 months agoSee job

Horizon3.ai is hiring a Commercial Sales Engineer for its remote team based in Chicago, Illinois. This early-career role involves supporting sales growth, delivering technical demos, and simplifying cybersecurity concepts for clients. Candidates receive competitive compensation including $140k-$160k OTC and equity.

Horizon3.ai logo
Commercial Sales Engineer
5/11Posted 4 months ago

Horizon3.ai · Chicago, Cook County, Illinois

$140,000 - $160,000
Remote
Series A
51–200
$100M-$1B
New Enterprise Associates (NEA)
Posted 4 months agoSee job

Horizon3.ai is hiring a Commercial Sales Engineer for its remote team based in Chicago, Illinois. This early-career role involves supporting sales growth, delivering technical demos, and simplifying cybersecurity concepts for clients. Candidates receive competitive compensation including $140k-$160k OTC and equity.

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Horizon3.ai logo
Sales Engineer (Central)
6/11Posted 4 months ago

Horizon3.ai · Myrtle Point, Coos County, Oregon

$220,000 - $260,000
Remote
Series A
51–200
$100M-$1B
New Enterprise Associates (NEA)
Cloud Computing
Cybersecurity
Vulnerability Management
Posted 4 months agoSee job

Horizon3.ai is seeking a Mid-Enterprise Sales Engineer to partner with Account Executives in selling their autonomous security platform, NodeZero. The role involves technical validation, demos, and building relationships with mid-sized organizations in a fully remote environment. Candidates need 5+ years of sales engineering experience, ideally in cybersecurity.

Horizon3.ai logo
Channel Sales Engineer
7/11Posted 4 months ago

Horizon3.ai · Myrtle Point, Coos County, Oregon

$220,000 - $260,000
Remote
Series A
51–200
$100M-$1B
New Enterprise Associates (NEA)
Amazon Web Services (AWS)
Google Cloud Platform (GCP)
Microsoft Azure
Penetration Testing
Posted 4 months agoSee job

Horizon3.ai is hiring a Channel Sales Engineer to support partners with its NodeZero cybersecurity platform. The role focuses on partner enablement, pre-sales technical advisory, and collaboration across teams. Requires 5+ years of cybersecurity sales engineering experience.

Kaizen Labs logo
Engineering Manager (Product)
8/11Posted 4 months ago

Kaizen Labs · New York, New York County, New York

$180,000 - $250,000
Hybrid
Series A
Funded 1 yr ago
$10M-$100M
Accel
Andreessen Horowitz (a16z)
+1 more
CI/CD
Cursor
GitHub Actions
Google Cloud Platform (GCP)
+6 more
Posted 4 months agoSee job

Kaizen is seeking an Engineering Manager to lead a product engineering team in New York City. This hybrid role involves 80% hands-on engineering and 20% people management, focusing on technical roadmap, high-quality features, and team growth. Candidates must have strong full-stack skills and experience managing engineers.

Horizon3.ai logo
Manager, Attack Engineering
9/11Posted 4 months ago

Horizon3.ai · United States

$180,000 - $230,000
Remote
Series A
51–200
$100M-$1B
New Enterprise Associates (NEA)
Amazon Web Services (AWS)
APIs
AWS CloudFormation
CI/CD
+11 more
Posted 4 months agoSee job

Horizon3.ai is seeking an experienced Engineering Manager to lead their Cloud Attack organization across AWS, Azure, Kubernetes, OCI, GCP, and AI-driven environments. This role involves overseeing offensive security capabilities, team development, and strategic execution within the NodeZero platform. Ideal candidates possess strong technical depth, leadership experience, and a product mindset.

Extreme Networks logo
Intern - Systems Engineering - Must Be Bilingual in English and Japanese/Korean
10/11Posted 4 months ago

Extreme Networks · North Carolina

Remote
Series B
$10M-$100M
New Enterprise Associates (NEA)
Analytics
Artificial Intelligence
Machine Learning
Microsoft Excel
Posted 4 months agoSee job

Extreme Networks is seeking a bilingual Systems Engineering intern to support Korean and/or Japanese customers in North America. This full-time, paid summer internship involves cross-functional collaboration, project management, and technical analysis. Candidates must be fluent in English plus Japanese or Korean and currently pursuing an engineering degree.

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Get new VC-backed tech jobs in your inbox every morning.

Narrow your alert

Free daily email. Confirm via link to activate. Unsubscribe anytime.

Extreme Networks logo
Intern - Systems Engineering - Must Be Bilingual in English and Japanese/Korean
11/11Posted 4 months ago

Extreme Networks · California

Remote
Series B
$10M-$100M
New Enterprise Associates (NEA)
Networking
Posted 4 months agoSee job

Extreme Networks is seeking a Systems Engineering intern to support Korean and/or Japanese customers in North America. This full-time, paid summer internship involves cross-functional collaboration and requires bilingual skills in English plus Japanese or Korean.