Full-Stack Engineer, AI Companion Jobs

1X Technologies

Location:
United States, Palo Alto

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

150000.00 - 250000.00 USD / Year

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Job Description:

The AI Companion team creates the speech interface to NEO, as well as the physical awareness behaviors that evokes trust, warmth, and competence. As a Full-Stack Engineer on the AI Companion team, you will integrate autonomy, speech models, and nonverbal communication into a cohesive, magical product that is seamless for users to interact with.

Job Responsibility:

Design the software architecture for real-time multimodal I/O
Design application flows like scheduling chores and triggering autonomous tasks from the voice interface
Optimize the companion stack for enabling seamless interactions with NEO
Make the Companion scalable and reliable while serving models from remote machines

Requirements:

4+ years of experience with C++
4+ years of experience with Python
4+ years of experience with Bazel
4+ years of experience with PyTorch
Experience with real‑time or streaming model architectures or systems
Product obsession with quality, performance, and design taste
Ability to take research ideas into production systems that work reliably
Good product taste as pertaining to human‑robot interaction, non‑verbal communication, and speech UX

What we offer:

Health, dental, and vision insurance
401(k) with company match
Paid time off and holidays

Additional Information:

Job Posted:
December 01, 2025

Employment Type:

Fulltime

Work Type:

On-site work

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Full-Stack Engineer, AI Companion