Product Designer – UX/UI, Design Systems & SaaS

Location: Brazil, Colombia, Argentina, or Mexico; remote during U.S. business hours

Company

hirify.global is recruiting for a client developing web and mobile digital products, including SaaS applications.

What you will do

• Own end-to-end product design from user research and discovery through production-ready interfaces.
• Conduct user interviews, usability testing, and product research; analyze behavior and identify friction across user journeys.
• Create user flows, journey maps, personas, wireframes, interaction models, interactive prototypes, and high-fidelity responsive UI for web and mobile.
• Build and maintain scalable design systems and reusable component libraries in Figma.
• Validate and optimize experiences through usability testing, A/B testing, analytics, and post-launch feedback.
• Collaborate with Product Managers and Engineers, prepare developer-ready handoffs, and review implementations for UX/UI consistency.

Requirements

• 2+ years of professional Product Design or UX/UI Design experience and a portfolio showing real product design work.
• Strong proficiency with Figma and experience creating flows, wireframes, prototypes, high-fidelity interfaces, and design systems.
• Experience designing responsive web and/or mobile applications.
• Strong knowledge of UX principles, interaction design, information architecture, responsive design, usability testing, and accessibility, including WCAG 2.1 principles.
• Experience collaborating directly with Product Managers and Engineers, including developer handoff and implementation review.
• Excellent English communication and availability to work remotely during U.S. business hours.

Nice to have

• SaaS, B2B, enterprise software, or consumer application design experience.
• Experience building or scaling mature design systems.
• Familiarity with Mixpanel, Amplitude, Hotjar, or other product analytics platforms.
• Experience with experimentation and A/B testing.
• Basic understanding of HTML, CSS, and JavaScript, plus Agile or sprint-based product development experience.

Culture & Benefits

• Fully remote work environment.
• End-to-end ownership of meaningful product design work.
• Close collaboration with Product and Engineering.
• Opportunity to shape and scale a product design system.
• Exposure to research, UX, UI, analytics, and experimentation.
• Growth path toward Senior Product Designer, Lead Product Designer, Design Lead, or Head of Design.

Hiring process

• Initial phone screen followed by a required Spark Hire intro video.
• Video interview with a hirify.global recruiter, portfolio review, and practical Product Design task.
• Client interview, offer, and background verification.