[Remote] Senior Software Engineer II AI-Native, Mobile, Developer Experience

Note: The job is a remote job and is open to candidates in USA. Life360 is a company dedicated to keeping families connected through innovative mobile applications and GPS tracking devices. They are seeking a Senior Software Engineer II to join their Platform Foundations team, focusing on building AI-native infrastructure that enhances the software development lifecycle for mobile and cloud products.ResponsibilitiesDesign and build platform-level test infrastructure for iOS and Android that runs continuously, scales automatically, and surfaces signals without human interventionApply AI-driven failure classification to reduce noise, prioritize signal, and cut time-to-fix on test failures across mobile suitesPartner with the AI Native platform team to ship net-new skills that replace categories of manual engineering workBuild and maintain in-app instrumentation for mobile performance, quality signal, and test execution telemetryDesign data pipelines that feed quality signals into dashboards, alert systems, and AI analysis layers, providing the org with real-time visibility into test health and app qualityOwn the infrastructure used to baseline, monitor, and debug mobile API behavior in CIPartner with Mobile, Backend, and Release Engineering teams to embed AI-native quality practices throughout the development lifecycle — from intent to productionContribute to the design and rollout of agentic quality automation: systems that act on quality signals rather than just report themRaise the pod’s AI-native capability — documenting what works, improving shared workflows, and helping others develop the judgment to direct AI effectivelySkillsA track record of delivering complex, production-grade software outcomesGenuine fluency directing AI agents: you decompose, delegate, and validate at a level that produces better output than most engineers produce writing manuallyComfort working across the stack — mobile instrumentation, backend pipelines, CI/CD systems, and developer tooling — without needing to stay in one lane or waiting for someone else to own a layer. AI closes the skill gaps; you provide the judgmentThe ability to make good decisions quickly under ambiguity, and to distinguish reversible decisions (ship it) from irreversible ones (slow down)Judgment on AI-generated artifacts — you know what good looks like, catch what is locally correct but globally brittle, and hold a consistent quality bar regardless of how code was producedThe ability to frame problems with precision — your prompts, specs, and plans are clear enough that AI can act on them without constant correctionExperience with MCP (Model Context Protocol), LLM tool use, or agent orchestration frameworks (LangChain, LangGraph, AWS Bedrock Agents, etc.)Clear, direct communication with engineers, product teams, and stakeholders across the orgBachelor's degree or equivalentBenefitsCompetitive pay and benefits.Medical, dental, vision, life and disability insurance plans (100% paid for US employees). We offer supplemental plans for medical and dental for Canadian employees.401(k) plan with company matching program in the US and RRSP with DPSP plan for Canadian employees.Employee Assistance Program (EAP) for mental wellness.Flexible PTO and 12 company wide days off throughout the year.Learning & Development programs.Equipment, tools, and reimbursement support for a productive remote environment.Free Life360 Platinum Membership for your preferred circle.Company OverviewLife360 creates a mobile app for families that helps families feel closer together. It was founded in 2008, and is headquartered in San Francisco, California, USA, with a workforce of 501-1000 employees. Its website is http://www.life360.com.Company H1B SponsorshipLife360 has a track record of offering H1B sponsorships, with 4 in 2026, 15 in 2025, 22 in 2024, 17 in 2023, 21 in 2022, 17 in 2021, 7 in 2020. Please note that this does not guarantee sponsorship for this specific role.