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Founding AI Engineer at

Join https:/www.usema.ai as a Founding AI Engineer to architect the 'Living Intelligence' substrate of a generational embodied AI platform. This isn't a research role; we're looking for an elite systems-level builder to unify multimodal data—biological, behavioral, and contextual—into a real-time narrative engine. You’ll own the entire AI stack from the ground up, collaborating directly with the founder to define how AI interacts with the physical world through hardware and a new operating substrate. If you've shipped ML systems at scale at places like Apple, DeepMind, or OpenAI, this is your chance to build a legacy-free system with total ownership.

About this role

Role overview

You will architect and own the core Living Intelligence substrate for mā, a system unifying multimodal data into real-time semantic states. This is a founding role for a senior systems-level builder to design the narrative engines and orchestration layers that drive proactive guidance across hardware and software interfaces.

About the company

Mā

Healthcare

Mā AI (usema.ai) is an intelligent operating system for life that serves as an ambient layer aimed at unifying body, mind, and meaning into a single living signal. The company combines advanced artificial intelligence with both software and hardware to sense, process, and guide individuals, helping them maintain coherence in a fragmented world. Their technology provides personalized guidance on nutrition, exercise, meditation, and overall wellness through integrated sensing and adaptive recommendations, creating a holistic wellness experience.

What you'll do

What you will do

  • Design and implement the semantic data substrate, unifying wearables, conversations, and environmental context into a persistent graph/RAG architecture.
  • Build the narrative engine and orchestration layer to manage low-latency conversational loops and proactive agent-style planning and scheduling.
  • Establish the infrastructure foundation, including model runtimes, evaluation tooling, and scalable microservices on AWS/GCP to support real-time sensor fusion.

Who you are

Who this is a fit for

  • Has 6–12+ years of experience in applied ML or AI systems, with a proven track record of shipping production-grade products used by millions.
  • Mastery of Python, PyTorch/JAX, and advanced LLM integration, specifically building complex agentic pipelines and multimodal data systems.
  • Possesses a systems-thinker mindset with the agency to architect novel, ambiguous systems from scratch rather than tuning incremental features.

Why this role

Why this role is remarkable

  • Rare opportunity to build the foundational AI substrate for a new category of embodied intelligence, working directly with the founder with zero legacy constraints.
  • Unique product scope spanning hardware (ōrb), a generative marketplace, and a persistent living record of user biological and behavioral data.
  • Deep ownership of the entire stack, from real-time inference pipelines and RAG architecture to the dynamic narrative engine and agent-style workflows.

Jack & Jill

How Jack & Jill work together

Jack
I get to know what you’re great at, then find roles you’d never find yourself.
Jill
I recruit from Jack’s network and make the intro when I spot a great match.

Meet Jack

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Jack gets to know what you're great at and what you want next, then searches 15 million jobs daily and helps you discover roles at companies like this.

How does this work?

Jack’s an AI agent for job searching and career coaching. He works for you.

Jill is the AI recruiter working for the company. She recruits from Jack’s network.

If it’s a match and the company wants to meet you, they’ll make the intro. In the meantime, if you’d like, Jack will send you excellent alternatives.

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