Interaction & UI Designer - Brasil

📍 Job Overview

Job Title: Interaction & UI Designer

Company: Nacar Careers

Location: Porto Alegre, Rio Grande do Sul, Brazil

Job Type: Full-time

Category: Digital Product Design / User Experience

Date Posted: July 27, 2026

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

Remote Status: Hybrid

🚀 Role Summary

• This role focuses on the end-to-end digital product design lifecycle, emphasizing the creation of intuitive and engaging user interfaces and seamless interaction flows for global clients.

• You will be instrumental in translating complex user needs and business requirements into tangible, high-fidelity design solutions using industry-leading tools like Figma.

• The position requires close collaboration with cross-functional teams, including product managers, researchers, and engineers, within an Agile development framework.

• This is a hybrid role based in Porto Alegre, offering flexibility to work from home or from the company's well-equipped studios.

📝 Enhancement Note: The job title "Interaction & UI Designer" and the responsibilities described (user flows, wireframes, mockups, prototypes, design systems, Agile collaboration, development handover) clearly place this role within the Digital Product Design and UX/UI specialization. The mention of a "growing studio based in Porto Alegre, Brazil" and the "hybrid-work model" solidifies the location and work arrangement. The experience level is inferred from "Solid experience" and the typical expectations for such a role.

📈 Primary Responsibilities

• Design intuitive and visually appealing user interfaces (UI) and interaction models for digital products, ensuring a human-centered approach.

• Develop comprehensive user flows, wireframes, low-fidelity concepts, and high-fidelity mockups using Figma to effectively communicate design ideas.

• Create clickable prototypes to simulate user journeys and gather early feedback for design iteration.

• Consistently apply and contribute to the client's Design System, utilizing reusable components and patterns to maintain brand consistency and design efficiency.

• Translate UX requirements, research findings, user stories, and acceptance criteria into clear, well-crafted design solutions that meet user needs and business objectives.

• Iterate on designs based on user research, usability testing results, feedback from stakeholders, technical constraints, and product priorities.

• Actively participate in backlog refinement sessions, solution planning, and design discussions with product and technical teams to ensure design feasibility and alignment.

• Conduct self and peer reviews to ensure designs meet standards for usability, consistency, accessibility, and adherence to the design system.

• Prepare detailed specifications, flows, interaction behaviors, and implementation notes for smooth development handover to engineering teams.

• Support development teams during the implementation phase by clarifying design intent and reviewing development output against approved designs.

• Assist in usability testing by preparing prototypes, observing user sessions, and incorporating feedback into subsequent design iterations.

📝 Enhancement Note: The original description lists detailed tasks. These have been rephrased into distinct responsibilities, emphasizing the "design" and "collaboration" aspects crucial for a UX/UI role. Keywords like "user interfaces," "interaction models," "user flows," "wireframes," "mockups," "prototypes," "Design System," "Figma," "UX requirements," "usability testing," and "Agile" are integrated to align with industry standards and ATS optimization.

🎓 Skills & Qualifications

Education:

• While no specific degree is mandated, a Bachelor's degree in Design, Human-Computer Interaction (HCI), Computer Science, or a related field is often preferred for UX/UI roles, demonstrating a foundational understanding of design principles and user behavior. Experience:

• Minimum of 2-5 years of professional experience in interaction design, UX design, and digital product prototyping.

• Proven track record of translating UX requirements and research into detailed, high-quality design solutions.

• Experience working within Agile product delivery environments. Required Skills:

• Solid expertise in interaction design, UX design principles, and prototyping techniques.

• Strong proficiency in creating user flows, information architecture diagrams, interaction patterns, and wireframes.

• Advanced skills in high-fidelity UI design, with a keen eye for visual aesthetics and usability.

• Deep understanding of core UX principles, usability heuristics, accessibility standards (e.g., WCAG), and human-centered design methodologies.

• High proficiency in Figma for design, prototyping, and collaboration.

• Experience applying and contributing to Design Systems and component libraries.

• Comfort and experience collaborating effectively in Agile product delivery environments.

• Fluent command of English, both written and spoken, for clear communication with international teams. Preferred Skills:

• Experience with user research methodologies and usability testing.

• Familiarity with other design and prototyping tools (e.g., Sketch, Adobe XD, InVision).

• Basic understanding of front-end development principles (HTML, CSS, JavaScript) to better inform design decisions.

• Experience contributing to or managing a design system.

• Familiarity with service design or industrial design principles can be beneficial for a strategic design agency context.

📝 Enhancement Note: The "Required Skills" section has been expanded to reflect the detailed list provided in the job description, using precise terminology like "information architecture," "usability heuristics," and "WCAG." The "Preferred Skills" are inferred based on the typical progression and complementary skills valued in a strategic design agency for a UX/UI role, especially given the company's broader design capabilities. The "Education" section acknowledges the common academic background for such roles.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• A curated portfolio showcasing a diverse range of digital product design projects, highlighting your end-to-end design process.

• Demonstrations of user flows, wireframes, high-fidelity mockups, and interactive prototypes created using Figma.

• Case studies that clearly articulate the problem, your design process, the solutions implemented, and the impact of your work.

• Examples of how you have applied or contributed to Design Systems and component libraries.

• Evidence of your understanding and application of UX principles, usability, and accessibility standards within your projects. Process Documentation:

• Portfolio pieces should clearly document the design process, from initial research and ideation to final design handover and iteration.

• Showcase how you translate user stories and requirements into actionable design deliverables.

• Include examples of collaboration with product and engineering teams, illustrating your role in Agile ceremonies like backlog refinement and solution planning.

• Demonstrate how you prepare designs for development, including specifications and interaction notes.

📝 Enhancement Note: This section is tailored to the specific requirements of a design role, emphasizing the need for a visual and process-oriented portfolio. The focus is on demonstrating the candidate's ability to execute the responsibilities outlined, particularly in relation to Figma, Design Systems, and Agile workflows. The "Process Documentation" aspect is crucial for understanding how the designer approaches and articulates their work.

💵 Compensation & Benefits

Salary Range:

• Based on industry benchmarks for a Mid-Level Interaction & UI Designer with 2-5 years of experience in Porto Alegre, Brazil, the estimated annual salary range is R$ 70,000 - R$ 110,000 (Brazilian Reais). This range can vary based on the candidate's specific skills, portfolio, and interview performance.

• Methodology: This estimate considers current market data for design roles in Brazil, specifically Porto Alegre, factoring in the hybrid work model and the expertise required for an award-winning design agency. Data from reputable salary aggregators and industry reports for Brazil were consulted.

Benefits:

• Permanent contract (CLT - Consolidação das Leis do Trabalho, if applicable in Brazil for international companies).

• Competitive salary commensurate with experience and skills.

• Hybrid working model: flexibility to work from home or from the company's studios in Tecnopuc.

• Participation in a dynamic, multi-national community with virtual team activities.

• Access to the Nacar Academy training program for continuous skill development.

• Personalized career path development opportunities.

• 30 paid vacation days per year.

• Raio card (benefit type to be clarified, potentially for meals or transportation).

• Flexible working hours, promoting work-life balance. Working Hours:

• The standard working hours are an estimated 40 hours per week, aligning with a full-time position.

• Flexible working hours are offered, allowing employees to adjust their start and end times within certain parameters, facilitating better work-life integration.

📝 Enhancement Note: Salary estimation for Brazil is provided in Brazilian Reais (R$) and includes a clear methodology. The benefits listed are directly from the job description, with added context where appropriate (e.g., CLT for permanent contracts in Brazil). Working hours are clarified as standard full-time with flexibility.

🎯 Team & Company Context

🏢 Company Culture

Industry: Strategic Design, Innovation Consulting, Digital Product Development, Service Design, Brand Design. Nacar operates at the intersection of technology and human experience, helping clients innovate and digitalize their offerings.

Company Size: Over 120 creative professionals, indicating a medium to large-sized agency with a significant international presence and capacity.

Founded: Based in Barcelona, Nacar is a well-established award-winning agency, suggesting a mature and experienced organizational structure with a strong reputation in the design industry. The Porto Alegre studio is a growing expansion.

Team Structure:

• The Porto Alegre studio is a "growing studio," implying an entrepreneurial and dynamic environment within the larger agency.

• Designers collaborate closely with product strategists, researchers, UX/UI designers, and engineers, forming multidisciplinary teams.

• The role involves close collaboration with product and engineering teams, suggesting a matrixed or project-based reporting structure within teams. Methodology:

• Nacar emphasizes an agile and international approach, working with clients across multiple industries.

• They focus on human-centered design, innovation, and establishing product and service strategies.

• The company aims to humanize technology experiences and transform into the "phygital" future, indicating a forward-thinking and integrated approach to digital and physical experiences.

• Embraces a culture of communication, collaboration, proactivity, and positivity.

Company Website: https://nacardesign.com/

📝 Enhancement Note: The company description is rich with details about Nacar's mission, values, and operational approach. This section synthesizes that information, framing it within the context of an operations-focused candidate by highlighting the multidisciplinary nature of teams, the agile methodology, and the strategic design focus. The company's international presence and hybrid model are also key contextual points.

📈 Career & Growth Analysis

Operations Career Level: This role is positioned as a Mid-Level Interaction & UI Designer. It requires a solid foundation of experience (2-5 years) and the ability to work independently on design tasks while also collaborating effectively within a team. The designer is expected to translate requirements, iterate designs, and support development, indicating a significant level of responsibility beyond junior tasks.

Reporting Structure: While specific reporting lines aren't detailed, the role involves close collaboration with product and engineering teams. The designer will likely report to a Design Lead, UX Manager, or Head of Design within the Porto Alegre studio or the broader digital product design team.

Operations Impact: The designer's work directly impacts the usability, desirability, and effectiveness of digital products developed for Nacar's global clients. By creating human-centered, well-designed interfaces, the role contributes significantly to client satisfaction, user adoption, product success, and ultimately, the revenue and reputation of both the client and Nacar.

Growth Opportunities:

• Skill Specialization: Opportunity to deepen expertise in specific areas of interaction design, UI design, or user research through project experience and Nacar Academy training.

• Design System Mastery: Potential to become a key contributor or even lead the evolution of Nacar's Design System or client-specific design systems.

• Leadership Potential: With continued growth and demonstrated impact, opportunities for promotion to Senior Interaction & UI Designer or Design Lead roles may arise.

• Cross-Disciplinary Learning: Exposure to industrial design, brand strategy, and service design through Nacar's integrated approach, offering a broader understanding of the design landscape.

• International Exposure: Working on global projects with diverse client needs provides invaluable experience for career advancement.

📝 Enhancement Note: This section interprets the role's positioning based on the experience level and responsibilities, framing it within typical career progression for designers. The "Operations Impact" highlights how design contributes to business outcomes, a key consideration for operations-minded professionals. Growth opportunities are inferred from the company's stated commitment to "personalized career paths" and "Nacar Academy."

🌐 Work Environment

Office Type: The company offers a hybrid working model, allowing employees to choose between remote work or working from their attractive offices located in "Palo Alto, an old factory in Poblenou, restored and converted into studios for designers and artists." For the Porto Alegre studio, this translates to working from home or from their studios within Tecnopuc (Parque Científico e Tecnológico da PUCRS).

Office Location(s): The specific role is based in the Porto Alegre studio, located within Tecnopuc in Rio Grande do Sul, Brazil. The main company headquarters are in Barcelona, Spain.

Workspace Context:

• Collaborative Environment: The studio setting, even with a hybrid model, is designed to foster collaboration among designers, researchers, and engineers. The "urban oasis" description for Barcelona suggests a creative and inspiring physical workspace.

• Technology & Tools: Access to modern design tools (Figma is mandatory) and likely other relevant software and hardware for digital product development.

• Team Interaction: Opportunities for in-person collaboration, brainstorming sessions, and team events, balanced with the flexibility of remote work. The description highlights a culture of communication and proactivity.

Work Schedule:

• The role offers flexible working hours, which is a significant benefit for maintaining work-life balance and managing personal schedules alongside project demands.

• Standard full-time commitment (estimated 40 hours/week) is expected, with flexibility built around core collaboration times.

📝 Enhancement Note: This section details the hybrid nature of the work, the physical environment (Tecnopuc studios), and the collaborative aspects. The flexibility in working hours is highlighted as a key element of the work environment, relevant for individuals who value work-life balance.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A review of your application, resume, and portfolio to assess suitability for the role.

• Portfolio Presentation & Discussion: You will likely be asked to present key projects from your portfolio, explaining your design process, rationale, and the impact of your work. Expect detailed questions about your Figma proficiency, Design System experience, and approach to user-centered design.

• Technical/Design Challenge: A design exercise (e.g., a small case study, wireframing exercise, or critique of an existing interface) may be given to evaluate your problem-solving skills, design thinking, and proficiency with Figma.

• Team/Cultural Fit Interview: Conversations with potential team members and hiring managers to assess your collaboration style, communication skills, and alignment with Nacar's culture of proactivity, positivity, and collaboration.

• Final Interview: Potentially a discussion with senior leadership to finalize the decision.

Portfolio Review Tips:

• Curate Selectively: Present 3-5 of your strongest, most relevant projects that showcase your interaction and UI design skills, particularly those involving Figma and Design Systems.

• Tell a Story: For each project, clearly outline the problem, your role, the process you followed (research, ideation, design, testing, iteration), key decisions, and the measurable outcomes or impact.

• Highlight Process & Rationale: Don't just show the final screens; explain why you made certain design choices. Demonstrate your understanding of UX principles and user needs.

• Showcase Figma & Design Systems: Explicitly demonstrate your proficiency with Figma features and how you've applied or contributed to Design Systems.

• Quantify Impact: Whenever possible, use data and metrics to demonstrate the success of your designs (e.g., improved conversion rates, reduced user errors, increased user satisfaction).

• Be Prepared for Technical Questions: Anticipate questions about your design process, tool usage, and how you handle feedback and collaboration.

Challenge Preparation:

• Understand the Scope: If given a design challenge, thoroughly understand the brief, constraints, and desired outcomes.

• Time Management: Allocate your time effectively across research (if applicable), ideation, design, and preparation for presentation.

• Focus on Process: Even in a short exercise, demonstrate your design thinking and process. It's often more important than a perfectly polished final deliverable.

• Articulate Your Decisions: Be ready to explain your choices clearly and concisely, linking them back to user needs and business goals.

📝 Enhancement Note: This section provides actionable advice for candidates, focusing on how to present their portfolio and prepare for interviews, given the specific requirements of a design role. The emphasis on Figma, Design Systems, and the storytelling aspect of portfolio presentations is crucial.

🛠 Tools & Technology Stack

Primary Tools:

• Figma: Mandatory and central to the role for UI design, wireframing, prototyping, and collaboration. Proficiency is expected to be high.

• Prototyping Tools: While Figma is primary, familiarity with other prototyping tools might be beneficial.

• Design System Tools: Experience with creating, managing, or contributing to design systems and component libraries.

Analytics & Reporting:

• While not explicitly mentioned as a primary tool for this role, designers often work with data from analytics platforms (e.g., Google Analytics, Mixpanel, Amplitude) to understand user behavior and inform design decisions. Familiarity with how to interpret user data is advantageous. CRM & Automation:

• Not directly relevant to the core responsibilities of this design role, but understanding how user data flows from CRM systems might provide context for digital product design.

📝 Enhancement Note: The technology stack is heavily focused on design tools, with Figma being the standout requirement. Other tools are inferred based on general industry practices for UX/UI designers working in digital product development.

👥 Team Culture & Values

Operations Values:

• Humanization of Technology: A core value driving the creation of user-friendly and empathetic digital experiences.

• Collaboration & Communication: Essential for working effectively in multidisciplinary, international teams and with clients.

• Proactivity & Positivity: A proactive mindset is encouraged to identify opportunities and solve challenges, coupled with a positive attitude to foster a good working environment.

• Innovation & Agility: A commitment to exploring new solutions and adapting to client needs and technological advancements.

• Impact-Driven: Aiming to create solutions that have a tangible positive impact on clients and users.

Collaboration Style:

• Cross-functional Integration: Designers work closely with product managers, researchers, and engineers, requiring strong communication and teamwork skills.

• Feedback Exchange: Openness to giving and receiving constructive feedback on designs to ensure continuous improvement.

• Agile Workflow: Embracing iterative development cycles and collaborative problem-solving within an Agile framework.

• Client-Centricity: Understanding client needs and translating them into effective design solutions.

📝 Enhancement Note: The company culture and values are described as "communication, collaboration, proactivity and positivity." This section expands on these themes, linking them directly to how a designer would operate within the team and company.

⚡ Challenges & Growth Opportunities

Challenges:

• Balancing Client Needs with User Experience: Effectively advocating for user needs while meeting diverse client requirements and business objectives.

• Navigating Diverse Project Types: Working across various industries and project scopes can require rapid adaptation and learning.

• Maintaining Design Consistency: Ensuring consistent application of Design Systems and brand guidelines across multiple projects and teams.

• Technical Constraints: Designing solutions that are feasible within development timelines and technical limitations, requiring close collaboration with engineering.

• Remote/Hybrid Collaboration: Effectively collaborating and maintaining strong communication within a hybrid and international team environment.

Learning & Development Opportunities:

• Nacar Academy: Dedicated internal training program for continuous skill enhancement and professional development.

• Personalized Career Paths: Opportunities to tailor career growth based on individual aspirations and company needs.

• Exposure to Diverse Design Disciplines: Learning from experts in industrial design, brand strategy, and service design to gain a holistic understanding of product innovation.

• Mentorship: Potential for guidance from senior designers and team leads within the agency.

• Industry Trends: Staying abreast of evolving UX/UI trends and technologies through project work and internal knowledge sharing.

📝 Enhancement Note: This section identifies potential challenges inherent in a design role at an agency and links them to growth opportunities, leveraging the company's stated commitment to learning and development.

💡 Interview Preparation

Strategy Questions:

• "Can you walk us through a project where you significantly improved user engagement or conversion through your UI/UX design? What was your process, what challenges did you face, and what were the results?" (Focus on demonstrating your impact and process).

• "Describe a time you had to balance conflicting feedback from stakeholders or engineers. How did you approach the situation, and what was the outcome?" (Tests collaboration and problem-solving).

• "How do you ensure your designs are accessible and adhere to usability best practices? Can you give an example of how you've applied these principles?" (Assesses foundational UX knowledge).

• "How do you approach working with and contributing to a Design System? What are the benefits and challenges in your experience?" (Evaluates practical Design System skills). Company & Culture Questions:

• "What interests you about Nacar's approach to humanizing technology and the 'phygital' future?" (Shows research and alignment with company mission).

• "How do you see yourself contributing to our culture of proactivity and collaboration, especially within a hybrid team?" (Assesses cultural fit).

• "What are your thoughts on our company's design philosophy as seen on our website/portfolio?" (Demonstrates due diligence). Portfolio Presentation Strategy:

• Structure: For each project, follow a clear narrative: Problem -> Your Role -> Process -> Solution -> Impact.

• Visuals: Use high-quality visuals of your wireframes, mockups, and prototypes. Interactive prototypes are a strong plus.

• Figma Focus: Be ready to demonstrate specific Figma features you used, or even share your Figma file if appropriate.

• Design System Integration: Clearly show how you used or contributed to Design Systems.

• Quantify Outcomes: Use numbers and data to back up your claims about the success of your designs.

📝 Enhancement Note: These interview questions are crafted to assess the candidate's skills, process, cultural fit, and understanding of Nacar's unique approach, specifically for a design role. The portfolio presentation strategy emphasizes practical advice for showcasing relevant work.

📌 Application Steps

To apply for this Interaction & UI Designer position:

• Submit your application through the provided link on the Nacar Careers portal.

• Portfolio Customization: Tailor your portfolio to highlight projects that best demonstrate your Figma proficiency, experience with Design Systems, user flow creation, and high-fidelity UI design. Focus on projects with clear problem statements and measurable outcomes.

• Resume Optimization: Ensure your resume clearly lists your years of experience in interaction and UI design, your proficiency with Figma, and any experience with Agile methodologies and Design Systems. Use keywords from the job description.

• Interview Preparation: Practice articulating your design process and the rationale behind your design decisions. Prepare to present 2-3 key projects from your portfolio, focusing on your role, challenges, and the impact of your work.

• Company Research: Familiarize yourself with Nacar's work, their design philosophy (especially "humanizing technology" and "phygital"), and their recent projects to demonstrate genuine interest and cultural alignment.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and operations industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.