O

OTTO Tech Stack

Germany's largest online retailer with 18M+ products and 12M+ customers

Online and Mail Order Retail Hamburg, Hamburg 5,001–10,000 employees Founded 1949 Privately Held

OTTO operates Germany's dominant e-commerce platform, moving 18 million items across 34,000+ brands and serving 12.2 million customers. The tech stack—Python, SQL, Scala, Java, React, Vue, AWS, GCP, and SAP—reflects a hybrid cloud and on-premise infrastructure typical of legacy retail scale. Hiring is heavily weighted toward sales (33 roles) and marketing (11), with junior and intern positions dominating (66 of 82 open roles), indicating volume-driven growth rather than deep technical transformation.

Tech Stack 76 technologies

Core StackPython Scala Terraform AWS SAP Java Kotlin JavaScript TypeScript Vue React Docker GitHub Google Ads SQL Bash Clojure GCP Excel VBA Microsoft Access HTML CSS Microsoft Office Spring Boot Microsoft 365 Bing Ads Facebook Ads Manager Instagram Ads Ahrefs+45 more

What OTTO Is Building

◆Challenges

Optimizing store workflows
Optimizing work processes
Expanding store concept
Workflow optimization
Process improvements in communication
Standardizing processes
Integrating into multiple e-commerce platforms
Optimizing product listings
Managing external call center
Improving customer feedback loop

▲Active Projects

Workflow optimization
Product presentation
E-commerce
Self-service advanced analytics platform user acquisition
Merchandise presentation
Business intelligence
Competitive analysis
Press kit creation
Cross-system integration
Tailspend potential analysis

Hiring Activity

Accelerating80 roles · 35 in 30d

Department

Sales

33

Marketing

11

Engineering

8

Product

6

Data

5

Ops

4

Design

3

Finance

2

Seniority

Intern

38

Junior

28

Mid

6

Senior

6

Manager

3

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About OTTO

OTTO is a Hamburg-based online retailer founded in 1949, now employing approximately 6,000 people across offices and remote locations. The platform connects over 6,200 partners and merchants to 12.2 million customers, offering catalog management, fulfillment coordination, and marketplace operations at scale. Active projects span workflow optimization, business intelligence, cross-system integration, and self-service analytics—reflecting operational complexity across merchandising, supply chain, and customer experience layers. Pain points center on process standardization, multi-platform e-commerce integration, and scaling store operations.

HeadquartersHamburg, Hamburg

Company Size5,001–10,000 employees

Founded1949

Hiring MarketsGermany

Frequently Asked Questions

What tech stack does OTTO use?

Python, SQL, Scala, Java, React, Vue, AWS, GCP, SAP, Terraform, Docker, Spring Boot, and GitHub. Stack spans backend languages, cloud platforms, frontend frameworks, and enterprise resource planning.