Staff Engineer Developer Experience
Current
Nov 2024 - Present
AeroLeads people directory · profile
Jan Sagemüller Email & Phone Number
Living the simple tech life.
at
Eurowings Digital
LinkedIn matched
✓ Verified Jun 2026
2 data sources
Profile completeness 71%
Current company
Role
Living the simple tech life.
Location
Cologne, North Rhine-Westphalia, Germany
Company size
Who is Jan Sagemüller? Overview
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Quick answer
Jan Sagemüller is listed as Living the simple tech life. at Eurowings Digital, a company with 75 employees, based in Cologne, North Rhine-Westphalia, Germany. AeroLeads shows a matched LinkedIn profile for Jan Sagemüller.
Jan Sagemüller previously worked as Staff Engineer Developer Experience at Eurowings Digital and Information Technology Strategist / Full Stack Developer at Self-Employed.
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Eurowings Digital
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Profile bio
About Jan Sagemüller
Loves technology. Software Developer.Prefers clean code; Reducing complexity with each iteration, not adding to it.Consulting clients, trying to find out if they actually need expensive "Enterprise" stuff. They never do.Takes a lot of photos. Listens to jazz while cooking for his family.Used to play a ton of computer games but is now "too old".Loves Cologne.Loves his wife and sons even more.
Current workplace
Jan Sagemüller's current company
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Eurowings Digital
15 roles
Jan Sagemüller work experience
A career timeline built from the work history available for this profile.
Information Technology Strategist / Full Stack Developer
Self-Employed
I help companies of all sizes to migrate new or existing projects onto modern and suitable platforms while taking great pains to actually understand the product and its goals. I assist teams in reorganizing and improving themselves. And I'm of course a software developer, helping from the first prototype to the completion of the final product.
Jul 2023 - Nov 2024
Chief Technology Officer
Relaunch of auskunft.de with modern technologies (React, TypeScript, Next.js, Gatsby, Storybook, NestJS, Elasticsearch, PostgreSQL, Redis). Use of Kubernetes, Docker, ArgoCD, and DigitalOcean for hosting/deployment. Successful team leadership (8 software developers), agile project management methods, adherence to deadlines, weekly team meetings, and.
Nov 2021 - Jun 2023
Lead Developer / Head Of It
Start-up developing a B2B software platform for real estate portfolio performance and building management.* Introduced agile principles and cross-functional work principles to enhance team efficiency and collaboration.* Lead an international team of 8 developers, overseeing tasks such as rewriting the prototype Java backend to NestJS and cleaning up the.
Mar 2021 - Aug 2021
Director Prototype Development
* Creation of complex and functional prototypes for web and mobile applications.* Technical consultation on frontend architecture for clients.* Estimation of effort and costs for customer projects.* Mentoring for other frontend developers.* Conducting internal workshops.* Professional and disciplinary leadership of an assigned team.* Responsible for.
Jul 2017 - Feb 2021
Lead Prototyping
People Interactive Gmbh
Rapid Prototyping. Technology research. Pitch support.
May 2016 - Jun 2017
Freelance Software Engineer
People Interactive Gmbh
Travel portal relaunched with yii, ReactJS, Sass.
Oct 2015 - Apr 2016
Freelance Software Engineer
Formation of a collaboration among three freelancers for the development of a web-based lighting database for Relux Informatik AG. Technologies used: Python, Django, Coffeescript, ReactJS, ElasticSearch, PostgreSQL, Redis.
Nov 2011 - May 2016
Freelance Software Engineer
Green City
Built www.greencity-energy.de with CoffeeScript, SCSS, PHP (Wordpress)
Feb 2015 - Jul 2015
Managing Partner
Version2.Io Gbr
Cooperation with Christian Müller, Information Architect in Munich.Panning, conception, and development Kof web apps, from MVPs to large platforms.
Nov 2011 - Jun 2015
Jun 2014 - Nov 2014
Technical Lead
People Interactive Gmbh
Apr 2013 - Sep 2013
Freelance Software Engineer
Created landing pages with PHP, Silverstripe, lighttpd, PostgreSQL, CoffeeScript, SCSS.
Nov 2012 - Dec 2012
Freelance Software Engineer
Freelance
Various projects for a few different clients. Mainly PHP, Javascript, Python (Django).
Nov 2004 - Dec 2011
Engineer Intern
Internship, embedded in the e-marketing team. Technical consultant.
Jul 2003 - Nov 2004
Team & coworkers
Colleagues at Eurowings Digital
Other employees you can reach at eurowings-digital.de. View company contacts for 75 employees →
CS
Christina Stracke
Colleague at Eurowings DigitalCologne Bonn Region, Germany
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BN
Bruna Nogueira Mota
Colleague at Eurowings DigitalFrankfurt, Hesse, Germany, Germany
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EI
Evgenii Iashin
Colleague at Eurowings DigitalCologne, North Rhine-Westphalia, Germany, Germany
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MS
Marcel Schindler
Colleague at Eurowings DigitalMunich, Bavaria, Germany, Germany
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EP
Eugenia Passynkow
Colleague at Eurowings DigitalCologne Bonn Region, Germany
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DF
Daniel Fuchs
Colleague at Eurowings DigitalGermany, Germany
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BB
Belinda Boge
Colleague at Eurowings DigitalDüsseldorf, North Rhine-Westphalia, Germany, Germany
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KS
Kirsten Siekmann
Colleague at Eurowings DigitalCologne, North Rhine-Westphalia, Germany, Germany
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AK
Ann-Kathrin Kröber
Colleague at Eurowings DigitalCologne, North Rhine-Westphalia, Germany, Germany
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RS
Rostislav Shaniiazov
Colleague at Eurowings DigitalBremen, Bremen, Germany, Germany
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Christina Stracke
Colleague at Eurowings DigitalCologne Bonn Region, Germany
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BN
Bruna Nogueira Mota
Colleague at Eurowings DigitalFrankfurt, Hesse, Germany, Germany
View →
EI
Evgenii Iashin
Colleague at Eurowings DigitalCologne, North Rhine-Westphalia, Germany, Germany
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MS
Marcel Schindler
Colleague at Eurowings DigitalMunich, Bavaria, Germany, Germany
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EP
Eugenia Passynkow
Colleague at Eurowings DigitalCologne Bonn Region, Germany
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DF
Daniel Fuchs
Colleague at Eurowings DigitalGermany, Germany
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BB
Belinda Boge
Colleague at Eurowings DigitalDüsseldorf, North Rhine-Westphalia, Germany, Germany
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KS
Kirsten Siekmann
Colleague at Eurowings DigitalCologne, North Rhine-Westphalia, Germany, Germany
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AK
Ann-Kathrin Kröber
Colleague at Eurowings DigitalCologne, North Rhine-Westphalia, Germany, Germany
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RS
Rostislav Shaniiazov
Colleague at Eurowings DigitalBremen, Bremen, Germany, Germany
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FAQ
Frequently asked questions about Jan Sagemüller
Quick answers generated from the profile data available on this page.
What company does Jan Sagemüller work for?
Jan Sagemüller works for Eurowings Digital.
What is Jan Sagemüller's role at Eurowings Digital?
Jan Sagemüller is listed as Living the simple tech life. at Eurowings Digital.
Where is Jan Sagemüller based?
Jan Sagemüller is based in Cologne, North Rhine-Westphalia, Germany while working with Eurowings Digital.
What companies has Jan Sagemüller worked for?
Jan Sagemüller has worked for Eurowings Digital, Self-Employed, Alpha Neun Gmbh & Co. Kg, Estateos Gmbh, and Valtech.
Who are Jan Sagemüller's colleagues at Eurowings Digital?
Jan Sagemüller's colleagues at Eurowings Digital include Christina Stracke, Bruna Nogueira Mota, Evgenii Iashin, Marcel Schindler, and Eugenia Passynkow.
How can I contact Jan Sagemüller?
You can use AeroLeads to view verified contact signals for Jan Sagemüller at Eurowings Digital, including work email, phone, and LinkedIn data when available.
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