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UX Designer - AI

The Fountain Group, Mountain View, CA, United States


This is an onsite position in Mountain View, CA. Pay: $TBD / based on experience

Overview We're looking for a

UX Designer

to help shape the next generation of our Client's AI Virtual Assistant technology experience. You'll design how users interact with the AI Tool across

voice, mobile, and connected devices

, creating intuitive, intelligent, and seamless experiences powered by AI. This role sits at the intersection of

UX, conversational design, and AI/ML

, translating complex capabilities into simple, user-friendly interactions.

Key Responsibilities

Design

end-to-end user experiences

for AI Assistant across voice, mobile, and multi-device environments

Create

user flows, wireframes, and prototypes

for conversational and multimodal interactions

Define and refine

voice UX patterns

(prompts, responses, error handling, follow-ups)

Collaborate with

product managers, AI/ML engineers, and developers

to bring concepts to life

Translate

AI capabilities into intuitive user experiences

Conduct or support

usability testing and iteration

based on feedback and data

Contribute to

design systems and interaction standards

Required Qualifications

4+ years of experience in

UX / Product Design is required

Strong portfolio demonstrating

interaction design and user flows is required

Experience designing

complex digital products

(mobile, web, or platforms)

is required.

Prior experience designing for AI Agents/Virtual Assistants is a huge plus.

Proficiency in

Figma or similar design tools is needed.

Preferred Qualifications

Experience with

conversational UX or voice interfaces

Exposure to

AI/ML-driven products or intelligent systems

Experience with

multimodal design

(voice + screen + touch)

Background designing for

multi-device ecosystems

(mobile, IoT, smart home)

Familiarity with

usability testing and research methods

What We're Looking For

A designer who can

think beyond screens

and design natural interactions

Comfortable working in

ambiguous, fast-paced environments

Strong collaborator who can bridge

design, product, and engineering

Interest in

AI, voice interfaces, and emerging technologies

Why Join

Work on cutting-edge

AI assistant technology

Impact experiences used by

millions of global users

Collaborate with leading teams in

research, design, and engineering

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