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Senior Software Engineer II

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Senior Software Engineer II in USA new

  • Life360
  • Full time
  • Email
  • Remote

Responsibilities

  • Partner with product managers to shape the roadmap, propose investments, and help write product specifications.
  • Prototype and build localized paywalls, plan selection, upsell and upgrade flows, and one-time purchase experiences across storefronts and currencies.
  • Own staged rollouts end-to-end, including exposure ramps, guardrail monitoring, and hold, rollback, or scale decisions.
  • Ship performant, reliable mobile experiences with attention to launch time, memory, battery, hangs, and crash-free rates.
  • Contribute to architecture, code reviews, technical standards, team processes, and continuous improvement across mobile codebases.
  • Collaborate with product, design, data science, analytics, finance, and legal partners on pricing, payments, and regional requirements.
  • Mentor engineers and share effective AI-assisted engineering practices.

Requirements

  • 6+ years of iOS software engineering experience shipping production applications at consumer scale.
  • End-to-end product ownership experience using AI coding assistants such as Claude Code, Cursor, or Codex as a daily tool.
  • Experience with in-app purchases and subscription platforms, including entitlements, receipt and transaction validation, refunds, and restore flows.
  • Experience shipping across multiple App Store storefronts with regional pricing, localization, and payment-rule differences.
  • Strong Swift, SwiftUI, and UIKit proficiency, with deep familiarity with Xcode, Swift Concurrency, async/await, actors, and Combine.
  • Experience with MVVM, TCA, Clean Architecture, modularization, and Swift Package Manager in large multi-team codebases.
  • Knowledge of feature flags, A/B testing, exposure logging, holdouts, and guardrail metrics.
  • Experience diagnosing mobile performance, memory, battery, hangs, and crashes using tools such as Instruments, MetricKit, Xcode Organizer, or Crashlytics.
  • Experience with iOS CI/CD and App Store Connect release management using Fastlane, Xcode Cloud, GitHub Actions, Bitrise, or similar tools.
  • Ability to communicate technical trade-offs clearly with product, design, and non-engineering partners.
  • Bachelor’s degree in a technical field or equivalent experience.
  • Preferred qualifications include mobile analytics pipeline experience with Amplitude, Segment, Snowflake, or Databricks; experimentation platform experience; mobile ad SDK and mediation experience; mobile open-source or developer-tooling contributions; and AI-assisted Android development experience.

Benefits

  • Medical, dental, vision, life, and disability insurance, with US medical, dental, and vision plans 100% paid by the company.
  • 401(k) matching in the US and RRSP with DPSP in Canada.
  • Paid parental leave, mental wellness and EAP programs, flexible PTO, company holidays, and summer and winter shutdowns.
  • Learning and development programs, equipment and tools, and reimbursement support for a productive remote environment.
  • Free Life360 Platinum Membership and Tile trackers.
  • Remote-first work environment, with positions generally performed remotely within the US or Canada.

Salary: $119k - $217k/yr

Life360

Life360 builds a family safety platform that combines a mobile app with Tile Bluetooth trackers and a pet GPS tracker for location sharing, driving insights, crash detection, and emergency dispatch. It monetizes through subscription memberships, hardware device sales, and advertising. The company...

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