Peak is hiring an

iOS software engineer

Launched in 2014, Peak is a brain training app developed with the help of neuroscientists that offers fun and challenging games to help improve and assess cognitive skills. Peak is based in central London and was founded by entrepreneurs from Google, Amazon, Playfish/EA and academia with a mission to revolutionise education through mobile, games and science.

We were named one of the “Best Apps Of the Year” by Apple in 24 countries and we’re a Google Play “Editors’ Choice” App. We recently raised $10 million in VC funding, in part from Spotify-backers Creandum, and currently have millions of users around the world playing our games.

You'll be joining our engineering team and working alongside game designers and neuroscientists to bring exciting games and content to millions of users worldwide.


  • Own and build new features and games on the Peak iOS app.
  • Build challenging algorithms and solve client performance issues.
  • Use expert knowledge of the iOS platform to help guide design and engineering decisions.
  • Improve unit testing and continuous integration processes.

  • Degree in Computer Science or related field.
  • Experience building consumer - facing web or mobile software.
  • Fluency with Objective - C and Swift
  • Software architecture experience and database design experience.
  • Strong OOP, good knowledge of pattern and anti-pattern design.
  • Experience with Instruments, Unit and UI Automation testing, continuous integration & deployment.
  • Eligible to work in the UK.

  • We set our hiring bar really high - you will be working with the best.
  • The company is growing fast; you'll have a lot of opportunity to make a real impact on our app and our brand, and learn loads from day one!
  • Competitive salary and loads of perks including healthy snacks all day long, gym membership, your choice of hardware and a fun and friendly working environment.