Life360

Senior Software Engineer II, (AI Native)

Life360
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4 hours ago
Remote, United States or Remote, CanadaSenior
H1B Sponsor

Base Salary

$119k - $217k/yr

Responsibilities

  • Build and maintain high-throughput backend services for the AdServer and Exchange platform, focusing on reliability, scalability, and performance.
  • Implement and improve real-time bidding and auction logic and integrate demand and supply partners.
  • Own features end-to-end from scope and architecture through implementation, deployment, observability, and operational health.
  • Partner with Staff Engineers, architects, and Product on platform design, ad formats, and monetization capabilities.
  • Contribute to monitoring, incident response, and root cause analysis.
  • Use AI coding tools for analysis, coding, refactoring, testing, codebase navigation, and documentation.
  • Mentor junior engineers and help establish standards for code quality, testing, engineering practices, and AI-assisted workflows.

Requirements

  • Bachelor’s degree in Computer Science, Engineering, or a related field.
  • 5–8 years of backend engineering experience with strong proficiency in Java and multithreaded system design.
  • Experience building or operating high-throughput, low-latency distributed systems in production.
  • Understanding of data consistency, performance trade-offs, and database fundamentals.
  • Comfort working in cloud-native environments, ideally AWS.
  • Familiarity with AdTech concepts such as real-time bidding, auctions, and supply/demand integrations is preferred.
  • Experience integrating third-party APIs or partner systems is preferred.
  • Ability to explain technical decisions clearly to engineers and product managers.
  • Openness to agentic workflows and AI-assisted development, including Claude Code, Cursor, and GitHub Copilot.

Benefits

  • Medical, dental, vision, life, and disability insurance, including 100% employer-paid plans for US employees and supplemental options for Canadian employees.
  • 401(k) with company matching in the US or RRSP with DPSP in Canada.
  • Paid parental leave, flexible PTO, companywide holidays, and summer and winter shutdowns.
  • Mental Wellness Program and Employee Assistance Program.
  • Learning and Development programs.
  • Equipment, tools, and reimbursement support for a productive remote environment.
  • Free Life360 Platinum Membership and Tile trackers.
  • Remote-first work environment, with positions generally available remotely within the US and Canada.

Tech Stack

Categories

Life360

About Life360

501-1,000 employees

Life360’s mission is to keep people close to the ones they love. Our category-leading mobile app, Tile tracking devices, and Pet GPS tracker 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. Life360 serves 95.8 million monthly active users (MAU), as of December 31, 2025, across more than 180 countries. Life360 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). Life360 has more than 500 (and growing!) remote-first employees. For more information, please visit life360.com. A note on recruiting fraud: We want every candidate's interaction with Life360 to be safe and trustworthy. Unfortunately, scammers sometimes pose as our recruiters to trick job seekers. Visit life360.com/careers for a full guide on how to identify legitimate Life360 outreach and what to do if something feels off.