Bjak

Seoul

Creative Technologist, HCI

FULL TIME REMOTE MID
Posted 29 days ago

Quick Summary

Role Overview

This role focuses on building experimental AI experiences to define how users interact with proactive smart assistants. You will work at the intersection of design and engineering to create prototypes that test new interaction models beyond standard chat interfaces.

Key Responsibilities

  • Prototype experimental AI interfaces beyond standard chat UI
  • Build functional proof of concept experiences using AI models and APIs
  • Explore new ways for users to direct and collaborate with AI systems
  • Test interaction ideas regarding trust transparency and long running workflows
  • Collaborate with product and ML teams to turn ideas into prototypes
  • Document experiment findings to guide future product development

Requirements Snapshot

  • Experience prototyping at the intersection of design and technology
  • Proficiency in building functional prototypes using web technologies and APIs
  • Strong understanding of HCI principles and emerging UI patterns
  • Ability to balance design thinking with hands on technical execution
  • Comfort working in ambiguous and early stage product environments

Expected Impact

You will help define the future of human-AI interaction by identifying and validating useful HCI patterns. Your prototypes and experimental findings will directly influence the core product and help create a reliable proactive assistant for everyday users.

This summary was generated from the original job posting (AI-assisted, human-reviewed). For full details, see the description below.

Job Description

Company

A1 is building a proactive AI smart assistant for everyday users to bring intelligence to conversations, errands, organising and workflows.

Our product focuses on achieving high reliability for long-running workflows, persistent context, and real-world task completion. The system must handle multi-step reasoning, interact with external tools, and remain reliable despite non-deterministic model behavior.

Role

You will explore and build experimental AI experiences that help define how people interact with proactive AI systems. This role sits at the intersection of design, engineering, and AI experimentation.

This is not a research-only role. You will build prototypes, test ideas, and help the team decide which interaction models should become part of the product.

What You'll Be Doing

  • Prototype experimental AI interfaces beyond standard chat UI.

  • Build quick proof-of-concept experiences using AI models, APIs, and frontend tools.

  • Explore new ways for users to understand, direct, and collaborate with AI systems.

  • Test interaction ideas around human control, trust, transparency, memory, multimodal input, and long-running workflows.

  • Work with product, design, and ML teams to turn early ideas into testable prototypes quickly.

  • Identify useful HCI patterns from research, products, and emerging tools, then test whether they work for A1.

  • Document experiments clearly - what was tested, what worked, what failed, and what should be built next.

  • Contribute to the team's understanding of what HCI should look and feel like in a real consumer app.

What You Will Need

  • Experience prototyping at the intersection of design and technology - creative technology, design engineering, prototyping, or R&D roles.

  • Ability to build functional prototypes using web technologies, APIs, or AI tools.

  • Curiosity about how AI systems work and how users build mental models of AI behavior.

  • Comfort moving between design thinking and hands-on building.

  • Awareness of HCI principles, emerging UI patterns, and the limitations of current AI systems.

  • Strong communication skills - able to explain experimental ideas and prototype findings clearly.

  • High comfort with ambiguity and early-stage product exploration.

  • Good judgment on which experiments are interesting versus which ones are actually useful for users.

 

How We Work

The best products today in the world were built by small, world class teams. We are a high talent density and hands-on team. We make decisions collectively, move at rapid speed, striking a balance between shipping high quality work and learning. Joining our team requires the ability to bring structure, exercise judgment, and execute independently. Our goal is to put in hands of our users a truly magical product

 

Interview process

If there appears to be a fit, we'll reach to schedule 3, but no more than 4 interviews.

Applications are evaluated by our technical team members. Interviews will be conducted via virtual meetings and/or onsite.

We value transparency and efficiency, so expect a prompt decision. If you've demonstrated the exceptional skills and mindset we're looking for, we'll extend an offer to join us. This isn't just a job offer; it's an invitation to be part of a team that's bringing AI to have practical benefits to billions globally.

Check My Fit

No credit card required

Sign in with Google to start instantly