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Product Designer Pleno/Sênior (UX/UI)

Stlflix 🇧🇷 Joinville, Santa Catarina, Brazil

Onsite Full-time Senior

Create and evolve digital experiences by mapping user journeys and building high-fidelity interfaces. Collaborate with Product, Technology, and Marketing teams to transform complex problems into intuitive digital solutions.

Responsibilities

  • Create and evolve digital experiences focusing on UX and UI
  • Own end‑to‑end design process from problem understanding to implementation and iteration
  • Map user journeys, structure flows and produce wireframes, prototypes and high‑fidelity interfaces
  • Identify usability issues and improvement opportunities
  • Design intuitive, consistent, responsive and visually refined experiences
  • Contribute to the evolution and maintenance of the Design System
  • Participate in discovery, research and solution validation processes
  • Partner with Product Managers, developers and other stakeholders
  • Present and defend design decisions with clear rationale
  • Monitor implementation with development teams to ensure quality and fidelity
  • Leverage user feedback, data and insights to continuously improve products

Requirements

  • Professional experience as a Product Designer, UX/UI Designer or equivalent role
  • Strong understanding of User Experience and User Interface principles
  • Experience mapping user journeys, flows, information architecture and prototyping
  • Advanced proficiency with Figma
  • Experience with Design Systems
  • Good grasp of visual hierarchy, typography, spacing, grids, components and UI states
  • Ability to identify usability problems and propose solutions
  • Capability to translate complex problems into simple, intuitive experiences
  • Product thinking and understanding of business context
  • Strong communication and collaboration with Product and Development teams
  • Autonomy, organization, critical thinking and attention to detail
  • Optional: experience with SaaS, e‑commerce, marketplaces, B2C or subscription products
  • Optional: knowledge of product analytics tools (GA4, Amplitude, Mixpanel)
  • Optional: experience with A/B testing and experimentation
  • Optional: familiarity with AI tools for design and basic coding (HTML, CSS, JavaScript)
  • Optional: ability to use AI or code to build functional prototypes quickly

Benefits

  • PJ (independent contractor) contract
  • Flexible working hours
  • Work location: Joinville, SC (Brazil)
  • Innovative, collaborative environment with space to test ideas
  • Group English classes up to three times per week
  • Referral bonus of R$250 for successful hires
  • Recognition program: 3D printer after one year of service, additional rewards in later years

Key Skills

Figma User Experience Design User Interface Design Design Systems Wireframing Prototyping User Research Usability Testing Information Architecture Visual Design Typography Responsive Design Collaboration with Product Management Collaboration with Development Presentation Skills Critical Thinking Problem Solving Product Analytics (GA4, Amplitude, Mixpanel) A/B Testing AI Design Tools HTML CSS JavaScript Agile Methodology

About Stlflix

Stlflix is a subscription based platform, where users have access to an ever growing library of premium quality 3D models for 3D printing.

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