Senior Product UI/UX Designer

HappyGlobal Service; San Francisco (CA); On-site; USD 120,000 - 180,000; Full time

Job summary

HappyGlobal Service is seeking a full‑time UX/Product Designer to shape the end‑to‑end experience of our AI‑powered products. You will map user journeys, craft clear interactions, and ensure design solutions reflect user needs and product requirements.

You’ll collaborate across product, engineering, and research to define direction, prioritize features, and iterate on flows that scale with our growth. A strong blend of UX thinking, storytelling, and hands‑on prototyping is essential.

Qualifications

• Strong background in UX design and product logic: systems, flows, and user journeys.
• Translate user research and feedback into clear requirements and intuitive designs.
• Experience creating wireframes, prototypes, and interaction flows with tools like Figma or similar.
• Solid UI design skills: you can deliver polished outcomes, but UX and product thinking are your core strengths.
• Comfort navigating ambiguous product spaces, and helping bring structure and clarity.

Responsibilities

• Design the end-to-end UX for our products, from mapping user journeys to crafting engaging interactions.
• Bridge product and design by translating user needs into elegant flows and experiences.
• Partner with product, engineering, and research to define the product’s direction and prioritize the most impactful features.
• Proactively think through different use cases and edge cases, anticipating user needs before they arise.
• Bring clarity to ambiguity: ask the right questions, synthesize insights, and shape fuzzy ideas into actionable product requirements.
• Create wireframes, prototypes, and designs that balance usability, creativity, and storytelling.
• Contribute to Company's vision of making AI-powered creativity accessible, joyful, and empowering.

Job description

• Design the end‑to‑end UX for Company's products, from mapping user journeys to crafting clear and engaging interactions.
• Act as the bridge between product and design, translating user needs and product requirements into elegant flows and experiences.
• Partner with product, engineering, and research to define the product’s direction and prioritize the most impactful features.
• Proactively think through different use cases and edge cases, anticipating user needs before they arise.
• Bring clarity to ambiguity: ask the right questions, synthesize insights, and shape fuzzy ideas into actionable product requirements.
• Create wireframes, prototypes, and designs that balance usability, creativity, and storytelling.
• Contribute to Company's vision of making AI-powered creativity accessible, joyful, and empowering.

What We’re Looking For

Hard Skills

• Strong background in UX design and product logic: you think in systems, flows, and user journeys.
• Ability to translate user research and feedback into clear requirements and intuitive designs.
• Experience creating wireframes, prototypes, and interaction flows with tools like Figma or similar.
• Solid UI design skills: you can deliver polished outcomes, but UX and product thinking are your core strengths.
• Comfort navigating ambiguous product spaces, and helping bring structure and clarity.

Soft Skills

• Product mindset: you think beyond design and care deeply about user needs and product outcomes.
• Open-minded and collaborative: you thrive on iteration, feedback, and co-creating with others.
• Proactive problem solver: you spot opportunities and propose solutions before being asked.
• Growth mindset: you’re eager to learn, adapt, and evolve with the fast-changing world of AI.
• Strong communicator: able to articulate design decisions and product reasoning clearly.

Our Ideal Candidate

A “full-stack” designer who loves UX and product thinking as much as pixel‑perfect UI, and is equally comfortable mapping user flows and sketching prototypes. Someone excited about working in a startup environment, wearing many hats, and shaping the product direction, with a passion for storytelling, creativity, and AI.