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FRITZ! Tech Stack

German home networking hardware maker with embedded OS and smart home focus

Computer Hardware Manufacturing Berlin 501–1,000 employees Founded 1986 Privately Held

FRITZ! manufactures broadband routers and smart home devices from Berlin, with a 39-year track record in DSL, cable, fiber, and LTE connectivity. The tech stack (C/C++, Python, Embedded Linux, Docker, GitLab) reflects deep firmware and hardware engineering; the project list reveals active work on FRITZ!OS embedded software and test automation, paired with infrastructure pain around tax compliance and affiliate channel scaling. Hiring velocity is accelerating across engineering (15 open roles), marketing (7), and sales (5), indicating simultaneous growth in product development and go-to-market.

Tech Stack 58 technologies

Core StackSAP Python Docker Linux GitLab JavaScript Shopify PHP Ruby Node.js Google Ads Meta Ads Google Analytics Kotlin Jetpack Compose C/C++ Git IPv6 REST JSON Protocol Buffers Embedded Linux Microsoft Office Liquid HTML CSS C Lua HTTP REST API+28 more

What FRITZ! Is Building

Challenges

  • Managing tax research grant applications
  • Building international affiliate network
  • Compliance with transfer pricing
  • Optimizing cross-channel performance marketing
  • Optimizing tax spend
  • Managing risk assessments
  • Improving organic seo reach
  • Improving campaign performance
  • Increasing indirect channel sales
  • Optimierung interner prozesse

Active Projects

  • Tax research grant application
  • Seo strategy development
  • International affiliate network
  • Process build for d2c marketing team
  • Tax strategy optimization
  • Fritz!os embedded software
  • Automated production testing
  • Integration of evolving requirements into test applications
  • Internal test system
  • Test automation tools

Hiring Activity

Accelerating40 roles · 20 in 30d

Department

Engineering
15
Marketing
7
Finance
5
Sales
5
HR
3
Security
2
Ops
1
Support
1

Seniority

Mid
17
Manager
7
Senior
6
Intern
5
Junior
4
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About FRITZ!

FRITZ! is a privately held manufacturer of broadband routers, Wi-Fi devices, and smart home networking hardware, with operations centered in Berlin, Germany. The company serves residential and small-business customers across Germany and Europe with products spanning DSL, cable, fiber, LTE, and wireless LAN connectivity, supported by FRITZ!OS—a proprietary operating system layered across the product line. As of 2025, FRITZ! employs over 925 people and generated €630 million in annual revenue. Core pain points include improving organic search visibility, optimizing cross-channel marketing performance, and scaling indirect sales channels internationally.

HeadquartersBerlin
Company Size501–1,000 employees
Founded1986
Hiring MarketsGermany, Austria, Netherlands

Frequently Asked Questions

What tech stack does FRITZ! use?

FRITZ! uses C/C++, Python, Embedded Linux, Docker, and GitLab for core development. Application layers include JavaScript, Node.js, PHP, Ruby, HTML/CSS, and Kotlin/Jetpack Compose for mobile. Data and integration rely on Protocol Buffers, REST APIs, and JSON.

Where is FRITZ! headquartered?

FRITZ! is headquartered in Berlin, Germany. Founded in 1986, the company remains privately held and operates across Germany, Austria, and the Netherlands.

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