---
title: "Tobias Käfer"
description: "Senior Software Architect  @ 1&1 Internet SE"
url: https://vutuv.de/tobias.kaefer
type: profile
schema_version: 2
generated_at: 2026-06-18T14:58:42Z
---

# Tobias Käfer

Senior Software Architect  @ 1&1 Internet SE

- Member since: 2016-11-24
- Followers: 2
- Gender: Male

## Tags & endorsements

- [enterprise level infrastructure](https://vutuv.de/tags/enterprise_level_infrastructure) (1 endorsements)
- [event systems](https://vutuv.de/tags/event_systems) (1 endorsements)
- [big data](https://vutuv.de/tags/big_data) (0 endorsements)
- [java](https://vutuv.de/tags/java) (0 endorsements)
- [jboss](https://vutuv.de/tags/jboss) (0 endorsements)
- [microservices](https://vutuv.de/tags/microservices) (0 endorsements)
- [nosql](https://vutuv.de/tags/nosql) (0 endorsements)
- [rest](https://vutuv.de/tags/rest) (0 endorsements)
- [software architecture ](https://vutuv.de/tags/software_architecture) (0 endorsements)
- [spring](https://vutuv.de/tags/spring) (0 endorsements)
- [sql](https://vutuv.de/tags/sql) (0 endorsements)
- [uml](https://vutuv.de/tags/uml) (0 endorsements)

## Experience

- Senior Software Architect  @ 1&1 Internet SE (2013-12 – today): Software Architect for MyWebsite Infrastructure
- Inhaber @ Tobias Käfer Software (2001-04 – today)
- Senior Software Developer @ 1&1 Internet SE (2011-11 – 2013-11): Middleware Systems, Product Integration, Java, REST
- Software Entwickler @ ABAS Software AG (2006-10 – 2011-10): EAI, Portale, Enterprise Social Media
- BA-Student @ ABAS Software AG (2006-01 – 2006-09)
- BA-Student @ UBM Infokom Technik GmbH (2003 – 2005)
- Teilprojektleiter Migration Intranet @ Boehringer Ingelheim Pharma GmbH & Co. KG (2001 – 2002)
- Freier Mitarbeiter @ TNCS Gesellschaft für informations-Management mbH & Co.KG (1999 – 2001)
- Werksstudent Magnetic Recording Analysis Laboratory @ IBM Deutschland (1996 – 1999)

## Social Media

- [Facebook](http://facebook.com/tkaefer)
- [Twitter](http://twitter.com/tkaefer)
- [Instagram](http://instagram.com/tkaefer)