Senior iOS Engineer

Opal is hiring!


Opal is the #1 screen time app. Join 100,000+ people who save time, focus better, and develop healthier screen habits.

Opal's long term goal is to make digital wellbeing possible for hundreds of millions of people around the world, on any device.

The Opal team thrives daily building technology that makes it both easy and rewarding to develop habits for a richer life.

Since launch in January 2021, we have raised $5m from top tier investors who share our vision.

Job Description

What you will be doing

  • Design and build the iOS and iPadOS versions of Opal;
  • Collaborate with the product team to define app features;
  • Ensure quality and performance of the applications;
  • Create unit tests for code for robustness, edge cases, usability, and general reliability;
  • Work on bug fixing and improving the application performance;
  • Maintain the application code base;
  • Design and implement application updates;
  • Share knowledge with your teammates;
  • Continuously discover, evaluate, and implement new technologies to maximize development efficiency;

Preferred Experience

What you should bring along

  • 5+ years of experience developing iOS apps;
  • Having published several apps on the App Store;
  • Proficient in Swift, UIKit and the iOS toolchain;
  • Proficient in code versioning tools like Git;
  • Experience with a range of third-party libraries and APIs;
  • Familiarity with push notifications, APIs and cloud messaging;
  • Experience with continuous integration;
  • Ability to take initiative and employ good judgment;

Would be nice to have

  • Experience in iOS VPN technology is a strong plus;
  • Experience with MacOS, WatchOS, WidgetKit SwiftUI, Combine and Objective-C;
  • Interest in networking, iPV6 protocol, data centers, hacking, and Artificial Intelligence;
  • Passion for saving people's time, helping people feel better and/or mindfulness in general.

Recruitment Process

  • Your resume
  • If you have a portfolio/website/Github link, add to top
  • A brief note about your past experiences
  • Incorporate into this note, a thought on one of the following: Our product
  • How to market our product
  • Online distractions or mindfulness (legal or technical)

Please format as two separate documents and named as such:

resume - full name.pdf
note - full name.pdf

We will only be able to review applications which follow the guidelines. We look forward to hearing from you!

Additional Information

  • Contract Type: Full-Time
  • Start Date: 30 August 2021
  • Location: Paris, France (75001)
  • Experience: > 5 years
  • Possible full remote