UX Designer

Bjak
Full-time

📍 Job Overview

Job Title: UX Designer

Company: Bjak

Location: London, England, United Kingdom

Job Type: Full-Time

Category: Product Design / User Experience

Date Posted: 2026-07-31

Experience Level: Mid-Level (2-5 years)

Remote Status: Hybrid

🚀 Role Summary

  • Own the end-to-end User Experience (UX) for Bjak's core AI-native application surfaces across multiple platforms.

  • Design intuitive and reliable user flows for AI-assisted tasks, from intent capture through to successful task completion, including robust error recovery mechanisms.

  • Translate complex AI system behaviors and user needs into clear, controllable, and trustworthy product interactions.

  • Collaborate closely with Product, Engineering, and Machine Learning teams to define requirements and deliver high-fidelity design solutions.

  • Conduct user research and usability testing to identify pain points and iteratively improve the user journey.

📝 Enhancement Note: This role is specifically for a UX Designer focused on Human-Computer Interaction (HCI) within an AI-native product context. The emphasis is on designing for systems that are non-deterministic, context-dependent, and require a high degree of user trust and control, differentiating it from standard UX roles. The "Hybrid" work arrangement suggests a blend of remote work with some in-office presence, likely for collaborative sessions.

📈 Primary Responsibilities

  • Lead the UX design for Bjak's core application surfaces on iOS, Android, and web platforms.

  • Design comprehensive user flows for AI-assisted tasks, encompassing intent capture, progress tracking, AI decision surfacing, user confirmation, and seamless task completion.

  • Develop strategies for communicating AI's actions, reasoning, and decision-making processes to users in a transparent and understandable manner.

  • Map and design user interactions for a wide spectrum of AI states, including loading, thinking, acting, waiting, completing, stalling, failing, and recovering from errors.

  • Partner with Product Managers, Software

Application Requirements

Candidates must have professional experience as a UX designer for consumer mobile or web applications with a strong portfolio. Proficiency in Figma and the ability to design for complex, non-deterministic AI systems are essential requirements.