Company profile

Backblaze Tech Stack

S3-compatible cloud object storage and endpoint backup for AI workloads

Software Development San Mateo, California 201–500 employees Founded 2007 Public Company

Backblaze runs S3-compatible object storage and computer backup on a polyglot stack of Java, Go, C++, Rust and Python, with MySQL scaled through Vitess and Prometheus/Grafana for monitoring. Hiring leans heavily senior and toward engineering and security, with AI-driven vulnerability remediation, agentic AI safeguards and Gemini and Cursor adoption pointing to AI entering both the product and the engineering workflow.

Tech Stack 99 technologies

Core StackJava Cursor Node.js JavaScript TypeScript Go Python C++ MySQL Prometheus Grafana Rust C# Kotlin React AWS LangChain Gemini Tomcat JSP SAST DAST Vitess SQLite OpenSearch GCP Azure RBAC Codex LlamaIndex pytest+67 more

AdoptingCursor Gemini

What Backblaze Is BuildingChallenges and projects from their job posts

◆Challenges

Displacing restrictive, overpriced legacy storage solutions
Improving storage durability, throughput and reliability
Strengthening application security across cloud storage software
Managing legal risk during global expansion
Reducing manual operational toil

▲Active Projects

B2 object storage platform, APIs and subsystems
AI-driven vulnerability remediation
Agentic AI safeguards
Product-led growth and strategic ICP go-to-market programs
Security automation tooling and bug bounty support
Internal observability tooling

Hiring Activity

Steady55 roles · 15 in 30d

Department

Engineering

Marketing

Security

Legal

Ops

Product

Sales

Data

Seniority

Senior

Director

Mid

Junior

Manager

Lead

Principal

Staff

Notable leadership hires: Growth Marketing Director, Director of Commercial and Legal Affairs

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About Backblaze

Backblaze is a public cloud storage company headquartered in San Mateo, California, founded in 2007, with 201–500 employees. Its product line covers high-throughput object storage for AI and GPU workloads, white-label storage for neocloud platforms, S3-compatible B2 Cloud Storage, and continuous endpoint backup for Macs and PCs. Customers include AI infrastructure providers, neoclouds and data-intensive businesses, alongside individual and business backup users. The company reports more than 500,000 customers across 175 countries and trades on Nasdaq under BLZE. It hires across the United States and Latin America, including Costa Rica, Colombia, Mexico and Argentina.

HeadquartersSan Mateo, California

Company Size201–500 employees

Founded2007

Hiring MarketsCosta Rica, Colombia, Mexico, Argentina, United States

Frequently Asked Questions

What tech stack does Backblaze use?

Backblaze uses Java, Go, C++, Rust, Python, TypeScript and Node.js, with MySQL, Vitess and SQLite for data, Prometheus, Grafana and OpenSearch for observability, and LangChain and LlamaIndex for AI work.

What countries does Backblaze hire in?

Backblaze hires in the United States and across Latin America, including Costa Rica, Colombia, Mexico and Argentina. Most openings are senior-level, with engineering and security leading.

What is Backblaze working on?

Current work centers on the B2 object storage platform and its APIs, internal observability tooling, security automation, AI-driven vulnerability remediation, agentic AI safeguards and a product-led growth motion.

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How this profile is built

Backblaze'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.