Remote UI/UX Designer for AI-Driven Web & Mobile

NineTwoThree AI Studio; Portugal; Remote; EUR 35,000 - 52,000; Full time

Job summary

NineTwoThree AI Studio is seeking a Middle UI/UX Designer to craft intuitive, user-centered experiences for AI-driven platforms, mobile apps, and web apps. You will collaborate with product managers, engineers, and stakeholders to balance user needs with business goals across diverse industries.

The ideal candidate has 3+ years of UI/UX design experience, a strong eye for aesthetics, and a passion for delivering exceptional user experiences. Remote-friendly, with rapid collaboration across teams.

Qualifications

• 3+ years as a UI/UX Designer with a portfolio showing user flows, usability and visual design for established brands.
• Experience designing AI-driven applications.
• Experience designing responsive mobile and web apps with Material Design and Apple Human Interface Guidelines.
• Strong visual fundamentals: typography, composition, layout, grids and colour.

Responsibilities

• Contribute to the design process from concept to implementation for clients and NineTwoThree projects.
• Deliver well-structured Figma boards with components and brand styles.
• Develop wireframes, interactions, and high-fidelity UI designs using Figma.
• Create prototypes to illustrate design solutions and test hypotheses.
• Collaborate with product managers and engineers to translate requirements into user-friendly designs.
• Provide developer-ready designs with specs, assets, and documentation for handoff.
• Explore AI tools to optimize the design process and share findings.

Skills

UI/UX design

Figma

Prototyping

Interaction design

Design systems

Tools

Figma

Claude

Cursor

Codex

Job description

NineTwoThree AI Studio is seeking a Middle UI/UX Designer to craft intuitive, user-centered experiences for AI-driven platforms, mobile apps, and web apps. You will collaborate with product managers, engineers, and stakeholders to balance user needs with business goals across diverse industries.

The ideal candidate has 3+ years of UI/UX design experience, a strong eye for aesthetics, and a passion for delivering exceptional user experiences. Remote-friendly, with rapid collaboration across teams.