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Andreessen Horowitz Tech Stack

Venture capital firm backing technology founders across consumer, enterprise, crypto, and biotech

Venture Capital and Private Equity Principals Menlo Park, CA 201–500 employees Founded 2009 Privately Held

Andreessen Horowitz operates as a stage-agnostic venture investor with engineering and operations depth—the leadership team includes founders, former CEOs, and CTOs. Active hiring across finance, engineering, and sales (28 open roles with accelerating velocity) reflects internal scaling pressure; concurrently, pain-point data surfaces challenges in streamlining accounting, strengthening IT security, and scaling recruiting—typical friction points for a VC firm expanding its operating-support infrastructure beyond pure dealmaking.

Tech Stack 48 technologies

Core StackAWS Terraform Kubernetes Python Rust Okta Slack Intune PostgreSQL MySQL Elasticsearch NumPy scikit-learn PyTorch TensorFlow Salesforce GCP SAST macOS iOS Android Jamf Kandji Azure Gmail Google Drive Google Calendar JAX Anaplan Dynamics NAV+18 more
AdoptingGCP

What Andreessen Horowitz Is Building

Challenges

  • Product-market-fit
  • Streamlining accounting processes
  • Contractor workforce governance
  • Complex financial operations
  • Rapidly scaling organization
  • Strengthening technology foundation
  • Improving it security posture
  • Reducing manual toil
  • Scaling recruiting processes
  • Improving candidate experience

Active Projects

  • Virtual briefings
  • Executive briefings
  • Capital call and distribution mailings
  • Special series and projects (data reports, op-eds, media packages)
  • Clipping operation expansion
  • Short-form video clips for youtube and social media
  • International expansion infrastructure
  • T&e policy management
  • Saas integration project
  • Automation pipeline

Hiring Activity

Accelerating30 roles · 25 in 30d

Department

Finance
6
Engineering
5
Sales
5
HR
3
Marketing
3
Security
3
Executive
2
Ops
1

Seniority

Senior
12
Mid
8
Lead
3
Intern
2
Staff
2
Manager
1
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About Andreessen Horowitz

Founded in 2009, a16z is a venture capital firm that invests in seed to late-stage technology companies across consumer, enterprise, biotech, crypto, fintech, and gaming. The firm differentiates through its operating model: general partners with operational and founder backgrounds provide portfolio companies direct access to technical expertise, executive talent, and a network of Fortune 500 and technology decision-makers. Beyond capital deployment, a16z operates publishing, podcasting, and video platforms to distribute market intelligence and thought leadership across the technology ecosystem.

HeadquartersMenlo Park, CA
Company Size201–500 employees
Founded2009
Hiring MarketsUnited States

Frequently Asked Questions

What is Andreessen Horowitz's tech stack?

a16z primarily uses AWS, GCP, Kubernetes, Terraform, Python, Rust, PostgreSQL, Elasticsearch, and PyTorch/TensorFlow. Infrastructure-as-code (Terraform, Kubernetes) and ML libraries (NumPy, scikit-learn, JAX) dominate the engineering footprint; security tooling includes Okta, SAST, and Intune.

Where is Andreessen Horowitz headquartered?

Andreessen Horowitz is headquartered in Menlo Park, California, and currently hires exclusively in the United States.

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How this profile is built

Andreessen Horowitz's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.