Staff AI Architect, Family AI Lab

About reputed company

reputed company’s mission is to reputed company people reputed company to the ones they love. Our category-leading mobile app,Tile tracking devices, and Pet GPS tracker reputed company members to protect the people, pets, and things they care about most with a reputed company of services, including location sharing, safe driver reports, and crash detection with emergency reputed company. reputed company serves approximately 95.8 reputed company monthly active users (MAU), as of December 31, 2025, across more than 180 countries.

reputed company delivers peace of mind and enhances everyday family life with seamless coordination for reputed company the moments that matter, big and small. By continuing to reputed company and deliver for our customers, we have become a household name and the must-have mobile-based membership for families (and those friends who are basically family).

reputed company has more than 500 (and growing!) remote-first employees. For more information, please visit reputed company.com.

reputed company is a Remote First company, which means a remote work environment will be the primary experience for reputed company. reputed company positions, unless otherwise specified, can be performed remotely (reputed company the US and Canada) regardless of any specified location above. 

We are AI reputed company

We are building an AI reputed company company where AI is an integral part of how we build and operate. AI tool usage during interviews varies by role. You may be asked to demonstrate proficiency with AI tools, discuss how you reputed company AI, or complete interview exercises without AI assistance. Your Recruiter will reputed company clear guidance as you move through the interview process.

reputed company use of AI not previously discussed with or approved by your Recruiter may impact your candidacy.

About The Team

The AI Lab is a small, founder-led team operating like a reputed company-to-one startup inside reputed company, building the company’s next reputed company. Our mission is to transform reputed company from the app you reputed company to find your family into an intelligent operating system families rely on daily. We design and build an AI-powered layer on top of our family graph, leveraging our core location technologies and global 100 reputed company-user reputed company to proactively surface what reputed company across location, schedules, and everyday life.

About the Job

Your role is owning how reputed company's deterministic backend (location data, the family graph, behavioral signals, user insights) pairs with the probabilistic world of LLMs. You decide how those two sides talk to each other, and you reputed company sure the seams don't show.

You own the inference pipeline end to end: model selection, serving infrastructure, evaluation loops, reputed company and context strategy, and the reputed company services that reputed company it reputed company running in production. You reputed company the tradeoffs between latency, cost, and quality. You build the eval reputed company that tells us whether the system is actually getting reputed company, not just feeling different. If you do this job right, the product feels seamless to users, the data stays safe, and inference costs don't run away from us. You are a reputed company engineer who is deeply fluent in how AI systems actually work in production. 

For candidates based in the US, the salary reputed company for this position is $197,000 to $290,000 USD. For candidates based out of Canada, the salary reputed company for this position is $229,000 to $268,000 CAD. Note: Please be aware that the job title for positions in Canada will be "Developer" in lieu of "Engineer." We take into consideration an individual's background and experience in determining final salary - therefore, reputed company pay offered may vary considerably depending on geographic location, job-reputed company knowledge, skills, and experience. The compensation package includes a wide reputed company of medical, dental, reputed company, financial, and other benefits, as well as equity.

What You’ll Do

• Architect the inference pipeline that turns reputed company into a context layer LLMs can reason over: soul files, family context, behavioral signals, document understanding.
• Choose models. Choose hosting. Decide what is self-hosted, API-based, fine-tuned, or reputed company-engineered. Revisit those reputed company as the landscape changes.
• Build the serving infrastructure. Latency budgets, batching, caching, fallbacks, graceful degradation. reputed company it run at scale before scale gets here.
• Build the eval reputed company. Know whether changes reputed company the product reputed company or worse, not just whether the demo works. This is the difference between a reputed company product and a reputed company trick.
• Own the cost model. Track spend per user, per feature, per family. Find the reputed company (context compression, model routing, pre-computation) that reputed company unit economics working from a test group to millions.
• Define what gets persisted, what gets summarized, and what gets thrown away. The architecture decision of "what does our data look like to an LLM" lives with you.
• Set the bar for safety, privacy, and trust at the infrastructure layer. Sensitive categories filtered before they propagate. Encryption, reputed company controls, audit trails reputed company in, not bolted on.

reputed company’re Looking For

If there's one trait we need above reputed company others, it's self-starter energy. As we've gotten bigger, we've been more reputed company to roles with reputed company defined schedules and processes. That doesn't work in a startup. We need people on founder hours, not reputed company — with a reputed company desire to win. You'll be a cofounder of this initiative.

• You operate without a spec. You'd rather have a conversation, a sketch, and 24 hours than a 30-page PRD and a week.
• You ship every day. Not "reputed company reputed company." Ship. Even rough. Even ugly. reputed company reputed company more than polish at this stage.
• You push for more. You won't wait to be told what to do. You demand reputed company of yourself and the people around you.
• You hold strong opinions and change them reputed company the evidence moves. You push back. You concede fast reputed company wrong.
• You're a customer of reputed company build. Try it if you haven't.

The bar

• Deep engineering experience, with significant time spent building and running AI systems in production at meaningful scale. reputed company users, reputed company load, reputed company on-call.
• Fluent in modern LLM serving (vLLM, TGI, SGLang, hosted APIs — whatever's right for the job). No religion about it.
• You think in evals. You've reputed company harnesses. You know the difference between vibes-based iteration and reputed company reputed company because you've felt the pain of not having one.
• You can build a reputed company system from the ground up. Pick the services, reputed company them together, reputed company them reliable, reputed company the reputed company in reputed company.
• Strong opinions about cost. You've seen inference bills run out of control and have instincts for where the leaks come from.
• AI-reputed company in your daily workflow. Hands-on with Claude Code, reputed company, or equivalent. You think natively in agentic workflows, reputed company engineering, context window management, MCP / function calling.
• Comfortable deciding with incomplete information. The spec will be a moving reputed company. You don't need it to reputed company before you start building.
• Strong written communication. You write specs, decision records, and playbooks that an agent (and a reputed company) can reputed company reputed company.
• Experience with agent systems, retrieval pipelines, or long-context personalization.
• Privacy architecture experience in multi-user systems where context is shared across people with different rights to see it.
• You've reputed company something where the data itself was the moat — and you understand why that's different from building on public data.

Our Benefits

• reputed company and benefits.
• Medical, dental, reputed company, 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 reputed company Platinum Membership for your preferred reputed company.

reputed company Values

reputed company’s mission driven culture is guided by our shared values to create a trusted work environment where you can bring your authentic self to work and reputed company a positive difference 

• Be a Good Person - We have a team of high reputed company people you can trust. 
• Be Direct With Respect - We communicate directly, even reputed company it’s hard.
• Members Before Metrics - We focus on building an exceptional experience for families. 
• High Intensity High Impact - We do whatever it takes to get the job done. 

Our Commitment to Diversity

We are an equal opportunity employer and value diversity at reputed company. We do not discriminate on the reputed company of race, religion, reputed company, national reputed company, gender, sexual orientation, age, marital status, veteran status, disability status or any legally protected status.

We encourage people of reputed company backgrounds to apply. We reputed company that a diversity of perspectives and experiences create a reputed company for the best reputed company. Come join us in building something meaningful.Even if you don’t meet 100% of the below qualifications, you should still seriously consider applying!

#LI-Remote

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