Full-stack Software Developer / Engineer for digital wellness mobile app
Company: Lemio
Location: United States (Remote)
Type: Full-time
Remote: Yes
Posted: 2026-05-02
About this role
🙏 Help us protect future generations from smartphone addiction!
## Tasks
You will be responsible for
\- implementing an AI-layer to our current product.
\- create an AI-backbone for our future software development. We want that 90% of our future code is written and reviewed by AI.
\- bring Lemio to Android and Desktop Browsers.
\- making use of the iOS Screen Time API, Parental Controls, Shortcut Automations and the Device Activity API.
## Requirements
You
* always wanted to become the CTO of a startup.
* are excited about mental health and healthy lifestyle in general.
* have 2+ years of experience in iOS Mobile App Development
* live in Europe or the US
* Bonus if you have worked with the iOS Screen Time API, Parental Controls, Shortcut Automations or the Device Activity API
## Benefits
WE are Tom (https://www.linkedin.com/in/tomaszkantor/) and Stephan (https://www.linkedin.com/in/stephan-schmidbauer-33497781/), two founders and members of the impactful Sigma Squared Society.
Benefits of working with us:
* Flexibility: We are located in Munich and Prague and we are going to build the business remotely. So you can work from anywhere in the world (EU timezone preferred though).
* Speed: We are young but already have quite some founding experience. We have both built powerful networks of supporters that help us execute quickly and be as actionable as possible.
* Impact: We live and breathe impact for humanity and we truly believe that this project will scale globally and mark the beginning of a completely new way of living.
* Fun!!!! We love the hustle, but it's not worth the pain without a good party, sports or trip as a reward ;)
Compensation: tbd - highly depends on seniority and geography !!!
* We are aiming for a hybrid model of a fixed salary + Performance Component(s).
* Performance Component: ESOP, VSOP and Bonus will be discussed individually.
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