Life360

Staff Software Engineer

Life360

full-time

Posted on:

Location Type: Remote

Location: United States

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Salary

💰 $152,000 - $280,500 per year

Job Level

About the role

  • Shape the technical direction of Life360’s Ads AdServer and Exchange platform, ensuring it scales reliably to support 20+ billion daily events with strict latency and availability targets.
  • Drive architectural decisions that improve system resiliency, fault tolerance, and performance across distributed, multi–data center environments.
  • Elevate the engineering bar by setting standards for design quality, scalability, observability, and operational excellence.
  • Enable revenue growth by integrating demand and supply partners and strengthening Real-Time Bidding and auction capabilities.
  • Partner with Product and Design to unlock new monetization opportunities through innovative ad formats and platform capabilities.
  • Anticipate scaling challenges and proactively design solutions before they impact customers or business performance.
  • Lead complex technical initiatives end-to-end, aligning multiple teams around clear architectural outcomes.
  • Advance automation and quality practices, including AI-driven API validation and testing strategies, to improve velocity without compromising stability.
  • Improve platform reliability by strengthening monitoring, incident response, and root cause analysis practices.
  • Mentor senior engineers and act as a force multiplier, increasing the overall effectiveness and technical depth of the organization.

Requirements

  • Bachelor’s degree in Computer Science, Engineering, or a related field is required.
  • 8+ years experience and deep expertise in Java and multi-threaded system design, with the ability to optimize for performance under heavy concurrency.
  • Familiarity with AdTech ecosystems, including advertiser technologies or Real-Time Bidding frameworks, is highly desirable.
  • Experience Integrating 3rd party Demand & Supply partners, is a plus.
  • A track record of architecting and operating high-throughput, low-latency distributed systems at significant scale.
  • Demonstrated success scaling systems across data centers, including replication strategies and distributed data management.
  • Strong judgment in balancing short-term delivery with long-term architectural sustainability.
  • Experience influencing technical strategy across teams without direct authority.
  • Proven ability to translate business objectives—particularly in advertising or monetization ecosystems—into scalable technical solutions.
  • Solid database expertise and a strong understanding of data consistency, performance trade-offs, and capacity planning.
  • Experience operating within cloud-native environments, ideally AWS-based infrastructures.
  • Feel comfortable with the entire client flow and how it interacts with the various business components (Admin, App, Analytics etc).
  • Excellent communication skills with the ability to align engineering, product, and business stakeholders around shared outcomes.
Benefits
  • Competitive 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.
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
Javamulti-threaded system designperformance optimizationhigh-throughput systemslow-latency systemsdistributed systemsdatabase expertisedata consistencycapacity planningAI-driven API validation
Soft Skills
judgmentinfluencing technical strategycommunicationmentoringcollaborationproblem-solvingleadershiparchitectural sustainabilityproactive designalignment of stakeholders