Principal Agentic Engineer, AI Ecosystem

Job not on LinkedIn

🔥 33 minutes ago

🇺🇸 United States – Remote

💵 $247k - $363k / year

⏰ Full Time

🔴 Lead

🤖 AI Engineer

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Life360

WebsiteLinkedInAll Job Openings

201 - 500 employees

Founded 2008

👥 B2C

📡 Telecommunications

💰 Post-IPO Equity on 2022-11

B2C • Safety • Telecommunications

Life360 is a leading family safety app that offers a comprehensive suite of services for location and digital safety. With Life360, users can effortlessly share their location, track their phones, and manage driving safety measures, including crash detection and 24/7 roadside assistance. The app includes features for digital safety, such as identity theft protection and SOS alerts, ensuring protection and prevention for each family member. Life360's plans, which include free, Gold, and Platinum options, are designed to accommodate various needs, offering peace of mind with advanced safety and coordination tools. The app is trusted by millions of users and is highly rated on app stores for its efficiency and reliability in connecting family members and ensuring their safety.

📋 Description

• Hold the system view across AI Platforms, AI DevX, and Agentic PDLC so investments compose instead of collide • Drive build-vs-buy decisions for PDLC-critical agents and ecosystem-wide capabilities • Build execution frameworks, context and retrieval systems, and telemetry for the agent ecosystem • Define Life360's reusable agent unit, interfaces, safety standards, evaluation standards, and promotion gates • Design the non-human identity and agent authorization model for scheduled and unattended agents • Establish shared evaluation and regression infrastructure, including frameworks, CI hooks, and result storage • Ship production code against high-leverage components and prototype/de-risk foundational pieces • Validate architecture under real usage and economics through live agent initiatives such as on-call investigation • Mentor Agentic Engineers and Staff engineers across three teams • Write architecture decision records, standards, and playbooks for independent team execution • Represent a coherent technical perspective in build-vs-buy and roadmap discussions without formal authority

🎯 Requirements

• 12+ years of engineering experience, including deep platform or systems architecture work at consumer scale (50M+ MAU or equivalent preferred) • Demonstrated experience architecting agentic systems in production • Direct experience with non-human identity, service-account, or agent authZ models — or a clear, well-reasoned point of view on how to build one • Experience designing and consuming structured interfaces for AI systems (MCP-style tool definitions, JSON Schema, OpenAPI) • Experience building for tool-calling and contract-first agent development • Track record of building eval and regression frameworks for AI systems, including promotion gates, scoring, and CI integration • Strong architectural instincts across multiple services and teams • Fluency in AI economics, token cost as a design constraint, progressive retrieval, and model-usage tradeoffs • Track record of driving technical direction across teams without direct management authority • Excellent written communication for architecture decision records, standards, and playbooks • Bonus: experience with agent orchestration/deployment platforms or MCP-style connector gateways • Bonus: background in ML infrastructure, model observability, or production AI systems • Bonus: mobile engineering or high-throughput cloud systems experience

🏖️ Benefits

• Medical, dental, vision, life and disability insurance plans (100% paid for employees) • Paid parental leave • 401(k) plan with company matching program • Mental Wellness Program & Employee Assistance Program (EAP) for mental well-being • Generous time off: flexible PTO, companywide holidays throughout the year plus summer and winter shutdowns • Learning & Development programs • Equipment, tools, and reimbursement support for a productive remote environment • Free Life360 Platinum Membership and Tile trackers • Equity compensation in the form of Restricted Stock Units (RSUs)

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