Senior Mobile Engineer II — AI-Native Ads (iOS/Swift)

Life360; United States; Remote; USD 119,000 - 217,000; Full time

Benefits offered by this job

Medical, dental, vision, life andamp;–

Disability insurance

401(k) with company matching

Paid parental leave

Mental wellness program

Generous PTO

Remote-friendly environment

Life360 Platinum Membership

Tile trackers

Job summary

Life360 is hiring a Senior Software Engineer II for Mobile, On App Ads, to join our AI Native engineering team. This iOS-first role focuses on building and scaling the ads stack within the Life360 app, including in-house SDKs, header-bidding, and consent flows.

You’ll work across 300M+ daily ad requests and 10+ partners while leveraging AI tools to write code and tests. The position offers a remote-first environment with compensation details for the US and Canada, and a strong emphasis on

Qualifications

• 6+ years of iOS engineering experience shipping production apps at consumer scale.
• At least 1 year of hands-on experience prompting, evaluating, and building with LLMs.
• Strong proficiency in Swift, SwiftUI, and UIKit; familiar with modern iOS toolchains.

Responsibilities

• Design, build, and maintain the iOS ads layer: in-house SDK, demand partner integrations, and mediation.
• Introduce new ad formats and capabilities to grow revenue while protecting user experience.
• Own privacy and consent on iOS: ATT, IDFA handling, SKAdNetwork; ensure regional compliance.
• Protect ad quality: detect/browse blocking of bad creatives, diagnose issues, and coordinate with ad ops.
• Instrument ad events accurately to support revenue signals and A/B testing results.
• Run A/B tests on ad configuration and partner mix; apply results to decisions.
• Collaborate with product, ad ops, data science, and partner engineering teams.
• Contribute to architectural decisions and uphold engineering standards.
• Participate in on-call rotation and incident response for ads and mobile releases.
• Mentor teammates and help set technical standards for the team.

Skills

iOS engineering

Swift/SwiftUI/UIKit

LLMs prompt engineering

Third-party SDKs

Performance diagnostics

Education

Bachelor's degree in a technical field

Tools

Prebid

Google Mobile Ads / GAM

Job description

Life360 is hiring a Senior Software Engineer II for Mobile, On App Ads, to join our AI Native engineering team. This iOS-first role focuses on building and scaling the ads stack within the Life360 app, including in-house SDKs, header-bidding, and consent flows.

You’ll work across 300M+ daily ad requests and 10+ partners while leveraging AI tools to write code and tests. The position offers a remote-first environment with compensation details for the US and Canada, and a strong emphasis on