Product Manager (m/f/d) at iOS Screen Time Control App Lemio

Posted 2026-05-05
Remote, USA Full-time Immediate Start

Help us protect future generations from smartphone addiction!

Tasks

You will directly work with Tom who is a product person by heart and who has worked on physical and digital products all his life.

    Current challenges
  • Improve LTV per download. (e.g. through paywall testing)
  • Improve trial start rate.
  • Coordinate a PR & Marketing campaign together with our Marketing team.
  • Developing a BI system for analysing user behavior to support retention.
  • Use Claude Code and other AI tools to automate tasks and workflows.
  • User interviews to support the ideation for the future of our product.

We are looking for people that are willing to get their hands dirty. This is not a strategic role!

Requirements

    Ideally you
  • always wanted to become the Head of Product of a tech startup.
  • are excited about mental health and healthy lifestyle in general.
  • are passionate about users and KPIs. (if you don't love to do 10 user calls every week, don't apply!!!)
  • have between 3-5 years of work experience.

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:
  • 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.
  • 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.
  • Fun!!!! We love the hustle, but it's not worth the pain without a good party, sports or trip as a reward ;)

Compensation: tbd depending on seniority

Let's protect the mental health & attention span of humanity.

Let's turn screen time into life time!

Tom & Stephan

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