Jan Zinserling - Test Automation Engineer

Q: Where is Jan based?

Jan is based in Reisbach, Germany .

Q: What languages does Jan speak?

Jan speaks the following languages: German (Native), English (Advanced), French (Elementary) .

Q: How many years of experience does Jan have?

Jan has at least 23 years of experience. During this time, Jan has worked in at least 8 different roles and for 12 different companies . The average length of individual experience is 2 years and 11 months . Note that Jan may not have shared all experience and actually has more experience.

Q: What is Jan's latest experience?

Jan's most recent position is Test Automation Engineer at Dentsply Sirona .

Q: What companies has Jan worked for in recent years?

In recent years, Jan has worked for Dentsply Sirona , DHL , GEMA , ubiLearning , and ZF Friedrichshafen .

Q: Which industries is Jan most experienced in?

Jan is most experienced in industries like Healthcare , Aerospace and Defense , and Information Technology (IT) . Jan also has some experience in Automotive , Media, Entertainment and Publishing , and Professional Services .

Q: Which business areas is Jan most experienced in?

Jan is most experienced in business areas like Logistics , Operations , and Information Technology (IT) . Jan also has some experience in Quality Assurance (QA) , Project Management , and Product Development .

Q: Which industries has Jan worked in recently?

Jan has recently worked in industries like Information Technology (IT) , Automotive , Media, and Entertainment and Publishing .

Q: Which business areas has Jan worked in recently?

Jan has recently worked in business areas like Quality Assurance (QA) , Information Technology (IT) , and Project Management .

Recommended expert

Reisbach, Germany

Experience

Dec 2024 - Jun 2025

7 months

Test Automation Engineer

Dentsply Sirona

Automating existing manual tests from XRay with Cucumber/Gherkin in Cypress.io
Testing the enterprise application on different medical devices
Tech Stack: JavaScript, Cypress.io, Confluence, IntelliJ, XRay, JIRA, Cucumber/Gherkin, Git

Jun 2024 - Dec 2024

7 months

Test Automation Engineer

DHL

Supporting the transition from decentralized to centralized control of mail centers
Automating interface and API tests for regression testing during the transition
Tech Stack: Java, Citrus, Cucumber, Confluence, IntelliJ, JIRA, Podman, Kafka, JSON

Aug 2023 - Jun 2025

1 year 11 months

Test Automation Engineer

GEMA

Building a test automation strategy with existing test management for music license management software
Focusing on release support (monitoring and analysis)
Gradually expanding the test suite based on existing manual test cases
Tech Stack: JavaScript, Playwright, Confluence, GitHub Actions, IntelliJ, XRay, JIRA, HTML/CSS

Dec 2022 - May 2023

6 months

Test Manager / Test Automation Engineer

ubiLearning

Implementing a software QA process (manual and automated) in an e-learning startup
Test objects: web-based software components as well as Android and iOS applications
Tech Stack: JavaScript, Cypress.io, Cucumber, Appium, Confluence, GitHub, Kubernetes, IntelliJ, Microsoft Azure, JIRA, AWS, Zephyr, Katalon Studio, HTML/CSS

Feb 2022 - Nov 2022

10 months

Test Manager / Test Automation Engineer

ZF Friedrichshafen

Ensuring quality during the development of an internal company portal in a Scrum team
Defect management: creating defect tickets, coordinating with developers, acceptance
Gradually automating created test cases with Playwright
Tech Stack: JavaScript, Playwright, Confluence, MicroFocus ALM, GitLab, IntelliJ, JIRA, HTML/CSS

Nov 2021 - Mar 2024

2 years 5 months

Test Manager

Mercedes Benz AG

Responsible for software quality assurance in the development of a B2B shop at Mercedes Benz IO
Designing test plans and evaluating suitable test methods
Creating and executing manual and automated test cases at all testing levels
Coordinating and managing defect management (logging defects, aligning with development, approving fixed defects)
Project management: Scrum until early 2024, then introduction of SAFe
Tech stack: JavaScript, Cypress.io, Kubernetes, Confluence, GitLab, IntelliJ, Zephyr, JIRA, SAP Hybris, SAP Solution Manager, Postman, JSON, HTML/CSS

Aug 2021 - Nov 2021

4 months

Software QA Developer

T-Systems MMS

Extending and maintaining automated tests for an international fashion retailer
Tech stack: Java, Selenium, Confluence, Git, JIRA, Jenkins

Aug 2017 - Aug 2021

4 years 1 month

Software QA Developer

Cartago

Set up the test automation area from concept to implementation in all phases
Automated frontend and backend tests: unit, integration, regression, and system tests
Used Selenium, SoapUI, and Katalon Studio
Built CI with Maven and Jenkins and scaled with virtualization (HyperV)
Performed mobile tests with Appium
Tech stack: GroovyScript, JIRA, AWS, Katalon Studio, HTML/CSS

Aug 2016 - Jul 2017

1 year

Java/Web Software Developer

DE Software & Control

Developed with Java EE and Java web technologies (HTML/CSS/JavaScript)
Frontend framework: Vaadin
Used Maven and Jenkins in daily development
Experience with JavaScript APIs, e.g. jQuery and fabric.js

Jun 2015 - Jul 2016

1 year 2 months

Web Developer

Kreativoli

Performed TYPO3 and Contao support tasks as a working student
Assisted in several website relaunches with increasing responsibility
Bachelor's thesis: "Web-based application portal for participants in a large event" covering topics like responsive web design, jQuery, JSON, AJAX, advanced form validation, PHP, and SQL

Sep 2013 - Jun 2014

10 months

Working Student SAP ERP Development

T.CON

Internship during the practical semester: ERP development and creation of customer modules in the SAP area
Continued as a working student in the same field

Sep 2001 - Aug 2013

12 years

Medical Sergeant

German Armed Forces

Responsible for medical support and training of soldiers at training areas and on foreign deployments
Served as a dispatcher in the casualty control center to coordinate rescue missions
Ended service as Senior Sergeant after a 12-year commitment

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Healthcare (12.5 years), Aerospace and Defense (12 years), Information Technology (7.5 years), Automotive (2.5 years), Media and Entertainment (2 years), and Professional Services (1 year).

Healthcare

Aerospace and Defense

Information Technology

Automotive

Media and Entertainment

Professional Services

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Logistics (12 years), Operations (12 years), Information Technology (10 years), Quality Assurance (8 years), Project Management (2.5 years), and Product Development (2 years).

Logistics

Operations

Information Technology

Quality Assurance

Project Management

Product Development

Languages

German

Native

English

Advanced

French

Elementary

Education

Oct 2012 - Jun 2016

University of Applied Sciences in Landshut

B.Sc. Computer Science · Computer Science · Landshut, Germany

Oct 1998 - Jul 2001

Heinrich-Schickhardt-Schule

High school diploma · Freudenstadt, Germany

Certifications & licenses

ISTQB Foundation Level CTFL

Certible

Web Designer

Hamburger Akademie

Business Administrator

Institute for Learning Systems in Hamburg

SAP Certification

Profile

Created

July 2025

Need a freelancer? Find your match in seconds.

Try FRATCH GPT

Frequently asked questions

Do you have questions? Here you can find further information.

Where is Jan based?

Jan is based in Reisbach, Germany.

What languages does Jan speak?

Jan speaks the following languages: German (Native), English (Advanced), French (Elementary).

How many years of experience does Jan have?

Jan has at least 23 years of experience. During this time, Jan has worked in at least 8 different roles and for 12 different companies. The average length of individual experience is 2 years and 11 months. Note that Jan may not have shared all experience and actually has more experience.

What roles would Jan be best suited for?

Based on recent experience, Jan would be well-suited for roles such as: Test Automation Engineer, Test Manager / Test Automation Engineer, Test Manager.

What is Jan's latest experience?

Jan's most recent position is Test Automation Engineer at Dentsply Sirona.

What companies has Jan worked for in recent years?

In recent years, Jan has worked for Dentsply Sirona, DHL, GEMA, ubiLearning, and ZF Friedrichshafen.

Which industries is Jan most experienced in?

Jan is most experienced in industries like Healthcare, Aerospace and Defense, and Information Technology (IT). Jan also has some experience in Automotive, Media, Entertainment and Publishing, and Professional Services.

Which business areas is Jan most experienced in?

Jan is most experienced in business areas like Logistics, Operations, and Information Technology (IT). Jan also has some experience in Quality Assurance (QA), Project Management, and Product Development.