Senior iOS Developer II, App

About Life
360

Life
360’s mission is to keep people close to the ones they love. Our category-leading mobile app and Tile tracking devices empower members to protect the people, pets, and things they care about most with a range of services, including location sharing, safe driver reports, and crash detection with emergency dispatch. Life
360 serves approximately 88 million monthly active users (MAU), as of June 2025 across more than 180 countries.

Life
360 delivers peace of mind and enhances everyday family life with seamless coordination for all the moments that matter, big and small. By continuing to innovate and deliver for our customers, we have become a household name and the must-have mobile-based membership for families (and those friends that basically are family).

Life
360 has more than 500 (and growing!) remote-first employees. For more information, please visit

Life
360 is a Remote First company, which means a remote work environment will be the primary experience for all employees. All positions, unless otherwise specified, can be performed remotely (within Canada) regardless of any specified location above.

Life
360 is undergoing a major redesign of its mobile application to make it faster, more intuitive, and emotionally engaging for families worldwide. As a Senior iOS Engineer on the App Experiences team
, you will play a key role in delivering this vision. You'll contribute to the development of high-impact surfaces across the Life
360 app, including our navigation, home screen experience, and personalized content surfaces to create valuable engagement loops for our customers.

You’ll work closely with design, product, and platform engineers to bring new experiences to life and evolve how millions of users interact with the Life
360 platform every day. You’ll be expected to take ownership of features, contribute to architectural decisions, and support a culture of quality, learning, and collaboration.

This role is an excellent fit for someone who thrives in cross-functional environments, values thoughtful user experience, and is excited to contribute to one of the most essential apps for families.

The US based salary range for this position is $123,000 to $180,500. The Canada-based salary range for this position is 145,000 to 169,500 CAD

Note: Please be aware that the job title for positions in Canada will be "Developer" in lieu of "Engineer."We take into consideration an individual's background and experience in determining final salary- therefore, base pay offered may vary considerably depending on geographic location, job-related knowledge, skills, and experience. The compensation package includes a wide range of medical, dental, vision, financial, and other benefits, as well as equity.

• Build and iterate on core app experiences that drive engagement and improve daily utility for Life
  360 members.
• Implement modular, reusable, maintainable, and performant UI components using modern iOS frameworks such as SwiftUI
  , Combine
  , and Foundation
  .
• Collaborate with designers and product managers to translate user problems and experience goals into scalable engineering solutions.
• Participate in architectural discussions and contribute to the app-wide redesign and information architecture evolution
  .
• Ensure a high level of UI polish and experience consistency by creating frameworks that orchestrate surfaces using Life
  360’s design system.
• Support app performance, accessibility, and reliability through testing, instrumentation, and continuous improvement.
• Conduct thoughtful code reviews and contribute to a strong, inclusive engineering culture.

• 5+ years of experience building high-quality iOS applications, preferably at consumer scale.
• Strong proficiency in Swift
  , with experience using SwiftUI
  , Combine
  , and UIKit where appropriate.
• Experience working within or contributing to design systems and reusable UI component libraries
  .
• Solid understanding of iOS app architecture
  , performance tuning
  , and application lifecycle
  .
• Excellent communication skills and a collaborative mindset when working with product managers, designers, and platform engineers.
• Familiarity with feature…