We are looking for a hardware and software developer (m/f/d) for an innovative project that is to be controlled using Raspberry Pi or Arduino.

Job type:
Start date:
n.a (extension possible)
Greenyplus Mallorca SL
Published at:
flag_no Spain
Contact person:
Nina Richter
Project ID:

Dear Freelancer,

For our innovative and progressive project in the field of vertical gardens, we are looking for an experienced programmer (m/f/d) with excellent knowledge and track record in the field of hardware and software development as well as programming of a mobile control app.

Start: as soon as possible — at the latest 15.04.2021
Capacity: According to demand
Location: Port d'Andratx/Mallorca — Spain or remote work
Branch: Hard- and software development, after agreement app programming

Your tasks will be as follows:

Development of a hardware and software system to control lights and pumps with a “Raspberry Pi zero WH” or similar and a mobile app (Android and iOS).

Development of the electronics to fit the control system in a confined space:
1 pump: 12V (15W)
Relay modules may need to be used to switch the pump
4 LED lights 12V (16W, 5W, 5W), 2 different types of connectors
Power supply for Raspberry Pi Zero WH

Development of a software to control five consumers, so that they can be switched independently time — and event controlled.

Development of a mobile control app of the above-mentioned consumers. The following options should be included:
Consumers should be controllable via the app
Possibility of manual switching on or off
Setting of start times and duration for each consumer

Planning and development of future “add-ons”:
For example: pre-programmed switching times etc.

Your profile looks like the following:

Professional experience in soft — and hardware planning and programming of different apps (Android/iOS).

Excellent knowledge in the field of control and programming of consumers with Raspberry Pi or Arduino.

Enjoyment and willingness to share your existing knowledge with colleagues.

If you feel addressed, we will be happy to receive your complete proposal with details of different milestones and evidence of your previous projects.

Greenyplus Mallorca SL —