Full Stack Developer Java/JS 60-80%

from 01.12.2026
You work on a large web app (CashCtrl of course), which 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 the 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. 5 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)
Resident in Switzerland
Optional: ExtJS

What we offer you:
Own generous workplace with sit/stand desk and office plant
Independent working
Varied everyday work
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 exchange with the community, have open ears for feedback and love DIY mentality. And - we find fair prices a must.

Grow bigger with us.
Last year a lot happened and we have grown a large piece. 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 masks, 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. Sports 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 is located behind the house
As is a halfpipe and skate park.