Senior Software Engineer II, Mobile – On App Ads, AI Native

Life360

. Design, build, and maintain the iOS ads layer, including the in-house ads SDK, demand partner and header-bidding integrations, and mediation .

Posted 11/3/2026full-timeRemote • United States, CanadaSenior💰 $118,500 - $216,500 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in iOS engineering with a strong focus on ad technology, privacy compliance, and performance optimization. Proficient in leveraging AI tools for coding and integrating third-party SDKs to enhance ad functionalities and user experience.

Highest-signal resume keywords

IOS Engineering ExperienceSwift ProficiencyAd Tech ExperienceCI/CD for iOSIOS Privacy and Attribution Experience

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

SwiftSwiftUIUIKitXcodeIOS Architecture PatternsPerformance DiagnosticsCI/CDAd IntegrationSDK DevelopmentPrompt Engineering

Soft Skills

MentoringCollaborationProblem-Solving

Tools & Technologies

InstrumentsMetricKitCrashlyticsFastlaneXcode CloudBuildkiteGitHub ActionsClaude CodeAd Quality ToolingMediation Platforms

Certifications & Qualifications

Bachelor's Degree in Technical Field

Industry Keywords

Ad TechOpenRTBPrebid MobileGoogle Mobile AdsSKAdNetworkATTConsent ManagementMRAIDCross-Platform DevelopmentExperimentation Platforms

Tech Stack

Tools & technologies

AndroidCloudiOSKotlinSwift

About the role

Key responsibilities & impact

Design, build, and maintain the iOS ads layer, including the in-house ads SDK, demand partner and header-bidding integrations, and mediation
Introduce ad formats, placements, and capabilities that grow revenue while protecting startup time, scroll performance, and member experience
Own iOS privacy and consent, including ATT, IDFA handling, SKAdNetwork/AdAttributionKit, and TCF/GPP consent frameworks
Ensure ads behave correctly across regions and user settings
Detect and block bad creatives and diagnose rendering and fill issues
Partner with ad operations to resolve ad-quality problems
Instrument ad requests, impressions, clicks, and revenue signals accurately
Run A/B tests on ad configuration, floors, refresh, placements, and partner mix
Use Claude Code and AI agents to write specifications, generate Swift code and tests, verify results, and review changes
Partner with product, ad operations, data science, and third-party SDK vendor engineering teams
Contribute to architectural decisions, code reviews, and continuous improvement of the iOS codebase
Participate in on-call rotation and incident response for ads and mobile releases
Mentor teammates and help set technical standards
In the first year, ship at least one new iOS ad format or demand integration, improve ad quality or performance, and build an AI-native workflow adopted beyond the team

Requirements

What you’ll need

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
Deep familiarity with Xcode, Swift Concurrency, and Combine
Experience with iOS architecture patterns including MVVM, coordinators, dependency injection, and modularization with SPM or CocoaPods
Experience integrating and debugging third-party SDKs in production
Solid grounding in iOS performance, memory, and crash diagnostics using Instruments, MetricKit, Crashlytics, or equivalent
Experience with CI/CD for iOS, including Fastlane, Xcode Cloud, Buildkite, GitHub Actions, or similar
Hands-on experience with agentic workflows, prompt engineering, context-window management, and MCP/function calling
Bachelor's degree in a technical field, or equivalent experience
Ability to use AI coding assistants for substantive tasks and take accountability for AI-generated code
Willingness to stay current with rapidly changing AI tooling
Nice-to-have: ad tech experience with OpenRTB, Prebid Mobile, Google Mobile Ads/GAM, AdMob, or mediation platforms
Nice-to-have: iOS privacy and attribution experience with ATT, SKAdNetwork/AdAttributionKit, Privacy Manifests, and consent management platforms
Nice-to-have: SDK or framework development experience
Nice-to-have: familiarity with ad quality tooling, WKWebView, MRAID, and fill or latency diagnosis
Nice-to-have: experimentation platform experience
Nice-to-have: Android/Kotlin experience or willingness to contribute cross-platform

Benefits

Comp & perks

Total compensation includes equity compensation in the form of Restricted Stock Units (RSUs)
Medical, dental, vision, life and disability insurance plans (100% paid for US employees)
Supplemental medical and dental plans for Canadian employees
401(k) plan with company matching program in the US
RRSP with DPSP plan for Canadian employees
Paid parental leave
Mental Wellness Program & Employee Assistance Program (EAP) for mental well-being
Flexible PTO
Companywide holidays throughout the year
Summer and winter shutdowns
Learning & Development programs
Equipment, tools, and reimbursement support for a productive remote environment
Free Life360 Platinum Membership and Tile trackers
Remote-first work environment