Full Stack Developer Java/JS 60-80%

from 01.12.2026
You work on a large web app (CashCtrl of course) that is used by many people. In doing so, you fix bugs, develop new functions and contribute to the prosperity of CashCtrl. Sidequests are, e.g., adjustments to the CashCtrl website and scripts for special use cases.

These are your tasks:
Further developments on CashCtrl with Java in the backend and ExtJS in the frontend
Various IT tasks such as updates, server admin, troubleshooting at app/server level

What you bring with you:
Apprenticeship as an application developer, computer scientist, or degree from a university of applied sciences or higher
min. 7 years of relevant professional experience
Backend (Java/Maven, very good)
Frontend (JS/HTML/CSS, very good)
Database (SQL, good)
Experience with connections (REST/JSON)
Linux server knowledge (Terminal)
German (fluent) and English (good)
Residing in Switzerland
Optional: ExtJS

What we offer you:
Own generous workplace with sitting/standing desk and office plant
Independent working
Varied daily work routine
Flexible working hours
40-hour week
6 weeks vacation
Partial Home Office
Linux laptop/workstation
Nintendo Switch on the sofa, with projector

Who are we.
The CashCtrl AG consists so far of a four-person team: Moritz, Raphael, Silian, Sebastian. We develop and operate the Cloud ERP CashCtrl. With creativity, curiosity and nerdy humor, we work on continuously expanding our offering. We value the exchange with the community, have open ears for feedback and love DIY mentality. And - we find fair prices a must.

Grow with us.
Last year a lot happened and we have grown a large amount. In the meantime, several thousand customers have come together. In order for us to continue working at our pace, we need a larger team. Your work, whether support or development, has a direct influence on many businesses, individual entities, associations and many more in Switzerland.

Our office in Münchenstein BL
Our office is located at Pumpwerkstrasse 33 in 4142 Münchenstein. With the S-Bahn (S3) towards Laufen from Basel SBB it is only two stations. From Münchenstein station it is 7 minutes on foot and you are there. Sport freaks need around 16 minutes by bike (without pedal assistance) from Basel SBB. If you drive to work by car, we are happy to provide you with a parking space.
If you ever need to switch off for a moment: Running/walking in the nature reserve
A street workout facility stands behind the house
As does a halfpipe and skatepark.