Senior Product Designer

📍 Job Overview

Job Title: Senior Product Designer

Company: 99x Brazil (formerly Nextly)

Location: São José dos Campos, Sao Jose dos Campos, Brazil

Job Type: FULL_TIME

Category: Product Design / UX/UI Design

Date Posted: 2026-08-03T19:53:55.764

Experience Level: Senior (5+ years)

Remote Status: Fully Remote

🚀 Role Summary

• Drive product vision and strategy through expert-level product design, focusing on user experience and systems thinking.

• Leverage advanced Figma capabilities and AI tools to accelerate the design lifecycle, from ideation to implementation.

• Conduct in-depth user research and data analysis using tools like Mixpanel and Gong to inform design decisions and measure impact.

• Collaborate closely with cross-functional teams (Engineering, Product, CS, Sales) to deliver high-quality, scalable tech solutions for B2B SaaS clients.

• Own the design process for entire product platforms, ensuring consistency, usability, and measurable user engagement improvements.

📝 Enhancement Note: This role emphasizes a strong blend of traditional product design skills with modern AI-augmented workflows and a deep understanding of B2B SaaS environments. The candidate will be expected to not only design but also strategically influence product direction and drive measurable business outcomes. The mention of sustainability and decarbonization suggests a potential focus on green tech or companies within that sector.

📈 Primary Responsibilities

• Design, validate, and iterate on user interfaces for web, mobile, and email platforms, ensuring a cohesive and intuitive user experience.

• Lead complex workflow modeling across multi-role, multi-data systems, defining logic, states, and dependencies for intricate user journeys.

• Create, maintain, and evangelize the design system, ensuring consistency and scalability across all product surfaces and touchpoints.

• Write clear, unambiguous, and implementation-ready design requirements, including detailed flows, logic specifications, states, and edge cases.

• Utilize analytics tools (e.g., Mixpanel, Amplitude) and user behavior data (e.g., Gong, Chorus call recordings) to investigate user patterns and drive data-informed design decisions.

• Conduct comprehensive user research, including user interviews, analysis of call recordings, and synthesis of internal stakeholder feedback.

• Proactively integrate and leverage AI tools (Figma AI, Claude, LLM-assisted workflows) to compress design cycles, synthesize insights, and accelerate prototyping.

• Perform a thorough design audit upon onboarding to identify critical opportunities for improvement in existing product interfaces and workflows.

• Collaborate effectively with Engineering, Product Management, Customer Success, and Sales stakeholders to align on requirements, priorities, and strategic product direction.

• Take full ownership of design outcomes, demonstrating accountability for the impact and success of design initiatives beyond just artifact delivery.

• Build and document repeatable AI-augmented design workflows, showcasing clear time savings and quality improvements in areas such as spec generation, research synthesis, and rapid iteration.

• Contribute to the company's mission by demonstrating genuine interest and applying design principles to areas like sustainability and decarbonization where applicable.

📝 Enhancement Note: The responsibilities highlight a senior-level individual contributor role with significant autonomy and impact. The emphasis on AI tools and data synthesis from sources like Gong recordings indicates a modern, data-driven approach to design and product development, requiring a candidate comfortable with advanced analytics and automation.

🎓 Skills & Qualifications

Education: While not explicitly stated, a Bachelor's or Master's degree in Design, Human-Computer Interaction, Computer Science, or a related field is typically expected for senior-level product design roles. A strong portfolio can often substitute for formal education.

Experience: 5+ years of dedicated product design experience, with a significant focus on B2B SaaS platforms or software environments handling complex data. Proven experience as a solo or primary designer responsible for the end-to-end design of an entire product or platform is essential.

Required Skills:

• Expert-level proficiency in Figma, including advanced capabilities in component libraries, auto layout, complex prototyping, and version control.

• Strong UX systems thinking, with the ability to model and design complex, multi-layered workflows, including intricate logic, states, and dependencies.

• Proven ability to synthesize customer research, qualitative signals, and quantitative analytics data (e.g., funnels, KPIs from Mixpanel, Amplitude) into actionable product design decisions.

• Demonstrated ability to write clear, concise, and implementation-ready specifications for engineering teams, minimizing ambiguity.

• Experience utilizing AI tools (e.g., Figma AI, Claude, LLM-assisted design) as daily workflow accelerators for design tasks, research synthesis, and rapid prototyping.

• Advanced English language proficiency for effective communication with international stakeholders and team members.

• Experience in B2B SaaS or data-heavy software environments, understanding the unique challenges and user needs in these sectors.

• Ability to conduct and synthesize user research, including interviews and analysis of qualitative data sources.

• Proficiency in workflow modeling and the ability to design for complex systems with multiple data points and user roles.

• Experience in creating and maintaining robust design systems to ensure product consistency. Preferred Skills:

• Familiarity with data visualization best practices and tools for presenting complex operational data.

• Experience with AI tools for synthesizing call recordings (e.g., Gong, Chorus) and extracting actionable user insights.

• Understanding of sustainability or decarbonization principles, with the ability to apply design thinking to these domains.

• Experience working in a fully remote, flexible hours environment.

• Familiarity with Agile/Scrum methodologies for product development.

📝 Enhancement Note: The emphasis on AI tools and data synthesis from call recordings (Gong/Chorus) points to a need for candidates who are not just designers but also adept at leveraging cutting-edge technologies to enhance productivity and derive deeper user insights. The "solo or primary designer" requirement suggests a need for a self-starter with broad ownership capabilities.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Showcase end-to-end product design projects, demonstrating your ability to take a product from concept to launch.

• Include at least one significant project where you acted as the sole or primary designer for a B2B SaaS product or platform.

• Highlight complex workflow modeling and systems thinking with visual representations of multi-role, multi-data systems.

• Demonstrate your expertise in Figma, including examples of advanced component libraries, auto layout usage, and intricate prototypes.

• Present a case study detailing the creation, maintenance, or significant contribution to a design system.

• Provide examples of how you have synthesized user research, analytics data, and qualitative signals into concrete design decisions and outcomes. Process Documentation:

• Detail your process for conducting user research, including methodologies used and how insights were translated into design actions.

• Illustrate your workflow for writing clear, implementation-ready design specifications for engineering teams.

• Showcase how you have leveraged AI tools in your design process, providing specific examples of time savings, improved efficiency, or enhanced quality in your outputs.

• Present a case study on how you have used analytics tools (Mixpanel, Amplitude) and qualitative data (Gong recordings) to inform and validate design iterations.

• Document your approach to design audits and how you identify and prioritize opportunities for product improvement.

📝 Enhancement Note: The portfolio should strongly emphasize practical application of AI tools within the design process, showcasing tangible benefits. Candidates should be prepared to walk through their design process, data synthesis methods, and the impact of their AI-augmented workflows.

💵 Compensation & Benefits

Salary Range: For a Senior Product Designer with 5+ years of experience in Brazil, particularly in a remote capacity for a company with international clients, the salary range can vary significantly. Based on industry benchmarks for senior design roles in tech and considering the cost of living in São José dos Campos and the remote nature of the work, an estimated range would be R$ 12.000 to R$ 22.000 per month (approximately $2,200 - $4,000 USD per month, subject to exchange rates). This estimate accounts for the demand for skilled B2B SaaS designers and the integration of AI tools.

Benefits:

• Flexible Employment Models: Options for CLT (Brazilian employment regime), PJ (independent contractor), or Cooperativa (cooperative).

• Professional Development: Access to resources and opportunities for on-the-job growth, learning, and skill development.

• Fully Remote Work Environment: The ability to work from anywhere within Brazil, eliminating commute time and offering greater flexibility.

• Flexible Working Hours: Autonomy to structure your workday to best suit personal productivity and work-life balance.

• Referral Bonus: Financial incentives for successfully referring candidates who are hired by the company.

Working Hours: A standard full-time commitment is expected, generally around 40 hours per week, with flexibility in scheduling to accommodate different time zones and personal needs.

📝 Enhancement Note: The salary estimate is based on publicly available data for senior design roles in Brazil, adjusted for the remote nature and B2B SaaS focus. The specific employment models (CLT, PJ, Cooperativa) offer flexibility but come with different tax and benefit implications that candidates should research.

🎯 Team & Company Context

🏢 Company Culture

Industry: Software Development & Technology Services. 99x Brazil (formerly Nextly) focuses on delivering high-quality, scalable tech solutions for clients in North America and Europe. Their operations often involve working with clients in various sectors, with a potential emphasis on tech-forward industries. The mention of sustainability and decarbonization suggests a possible specialization or client focus in eco-friendly technology.

Company Size: Based on LinkedIn data for 99x Brazil, the company likely falls into the 50-200 employee range, indicating a mid-sized organization that can offer both structure and agility. This size often means operations professionals have broader exposure and direct impact.

Founded: 99x Brazil was formerly Nextly. While the exact founding date of Nextly isn't provided, the rebranding suggests a period of growth or strategic shift. Companies of this nature typically foster a culture of innovation, collaboration, and continuous improvement, driven by the need to stay competitive in the global tech market.

Team Structure:

• The Product Design team likely consists of several designers, with this role being senior and potentially leading specific product areas or acting as a primary designer for a given product line.

• Reporting structure is likely to a Head of Design, Design Manager, or potentially a Product Lead/Director, depending on the company's organizational design.

• Cross-functional collaboration is a cornerstone, with close partnerships expected between Designers, Engineers, Product Managers, Customer Success, and Sales teams to ensure holistic product development. Methodology:

• Data Analysis and Insights: A strong emphasis on using analytics tools (Mixpanel, Amplitude) and qualitative feedback (Gong, user interviews) to drive product decisions.

• Workflow Planning and Optimization: Designing and refining complex user workflows to enhance efficiency and user satisfaction.

• Automation and Efficiency Practices: Proactive integration of AI tools to streamline design processes, reduce cycle times, and improve overall output quality.

Company Website: https://www.99x.io/

📝 Enhancement Note: The company's focus on international clients suggests a need for designers who can adapt to different market needs and cultural nuances. The integration of AI and a data-driven approach are key cultural indicators for this role.

📈 Career & Growth Analysis

Operations Career Level: This is a Senior Product Designer role, indicating a level of expertise and autonomy beyond mid-level positions. The "solo or primary designer" requirement means the individual will be responsible for significant product areas, making strategic design decisions and owning outcomes. This level typically involves mentoring junior designers and influencing design best practices within the organization.

Reporting Structure: The Senior Product Designer will likely report to a Design Lead, Head of Design, or a Product Director. This structure allows for strategic guidance while providing the freedom to execute autonomously on assigned product areas. Collaboration will be extensive with Engineering, Product Management, and other GTM teams.

Operations Impact: The Senior Product Designer's impact is directly tied to the success of the products they design. This includes driving user adoption, improving task success rates, enhancing user engagement, and contributing to the overall revenue and client satisfaction of the company's B2B SaaS offerings. By owning entire product platforms and refining design systems, they contribute to engineering velocity and reduce rework, directly impacting business efficiency.

Growth Opportunities:

• Leadership Development: Potential to grow into a Lead Product Designer, Design Manager, or Head of Design role, managing a team and setting design strategy.

• Specialization: Opportunity to deepen expertise in specific areas such as AI-augmented design, complex systems design, or design systems architecture.

• Cross-Functional Mastery: Further develop skills in product strategy, data analysis, and stakeholder management through close collaboration with other departments.

• Mentorship: Opportunity to mentor junior designers, sharing knowledge and best practices.

• Client-Facing Impact: Potential to work more directly with clients, understanding their needs and presenting design solutions.

📝 Enhancement Note: The growth path for this role is geared towards increasing scope of influence, strategic leadership, and specialized expertise within product design, particularly in the context of AI and complex B2B systems.

🌐 Work Environment

Office Type: Fully Remote. This indicates a distributed workforce with no central office requirement, offering maximum flexibility in terms of location.

Office Location(s): While the role is remote, the primary derived location is São José dos Campos, Brazil. This suggests that candidates ideally based in or willing to work within Brazilian time zones (specifically America/Sao_Paulo) are preferred, even if working from home.

Workspace Context:

• Collaborative Environment: Despite being remote, the environment is designed for strong cross-functional collaboration, utilizing digital tools for communication and project management.

• Operations Tools and Technology: Access to industry-standard design tools like Figma, AI platforms (Claude, LLMs), and analytics suites (Mixpanel, Gong) is expected.

• Team Interaction: Regular virtual team meetings, stand-ups, design critiques, and collaborative sessions are integral to maintaining team cohesion and driving projects forward.

Work Schedule: Flexible working hours are a key benefit, allowing designers to structure their workday around personal needs and peak productivity times, while still ensuring alignment with team and project deadlines, typically within a 40-hour work week.

📝 Enhancement Note: The fully remote nature combined with flexible hours requires strong self-discipline and communication skills. Candidates should be comfortable with asynchronous work and adept at using digital collaboration tools to stay connected and productive.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A review of your resume and portfolio to assess experience, skills, and alignment with the role requirements, particularly Figma expertise and B2B SaaS background.

• Portfolio Presentation & Design Challenge: You will likely be asked to present your portfolio, showcasing 2-3 key projects that demonstrate your end-to-end design process, systems thinking, AI integration, and impact. A practical design challenge, possibly involving a complex workflow or data synthesis task, may be given to assess your problem-solving approach and design methodology.

• Technical/Behavioral Interviews: Interviews with hiring managers and team members to delve deeper into your experience with Figma, AI tools, user research, analytics, and your ability to collaborate with cross-functional teams. Behavioral questions will assess your ownership, autonomy, and problem-solving skills.

• Final Interview: Potentially with senior leadership to assess cultural fit, strategic thinking, and alignment with the company's mission.

Portfolio Review Tips:

• Highlight AI Integration: Clearly showcase how you've used AI tools to accelerate your design process, reduce cycle time, or enhance design quality. Provide specific examples and quantifiable results if possible.

• Emphasize Ownership & Impact: Select projects where you acted as the primary or solo designer, detailing your responsibilities and the measurable outcomes of your work (e.g., improved user task success, increased adoption, reduced engineering clarification).

• Demonstrate Systems Thinking: Use case studies to visually explain complex workflow modeling, logic, states, and dependencies. Show how you've maintained or contributed to a design system.

• Data-Driven Storytelling: Integrate how you used analytics (Mixpanel, Amplitude) and qualitative data (Gong recordings) to inform your design decisions and validate your solutions.

• Clarity in Specifications: Include examples of your design specifications, highlighting their clarity, completeness, and implementability for engineers.

Challenge Preparation:

• Focus on AI Augmentation: Be prepared for a challenge that might involve synthesizing information (e.g., from mock call transcripts) or rapidly iterating on designs using AI assistance.

• Complex Workflow Design: Practice designing for intricate systems with multiple user roles, data points, and conditional logic.

• Data Interpretation: Be ready to interpret sample data or user feedback and translate it into design recommendations.

• Articulate Your Process: Clearly explain your thought process, design decisions, and how you would leverage AI and data to tackle the challenge efficiently.

📝 Enhancement Note: The interview process heavily emphasizes practical application of advanced tools (Figma, AI) and data-driven decision-making. A strong portfolio that clearly articulates the "how" and "why" behind design choices, especially those involving AI and complex systems, will be critical.

🛠 Tools & Technology Stack

Primary Tools:

• Figma: Expert-level proficiency required for UI design, prototyping, component libraries, auto layout, and collaborative design.

• AI Tools: Daily use and integration of AI for design acceleration, including but not limited to:

  • Figma AI: For generating design elements, content, or iterating on mockups.
  • Claude / LLM-assisted workflows: For generating design specs, synthesizing research, writing copy, or assisting in problem-solving.
  • AI for Research Synthesis: Tools to compress and analyze Gong/Chorus call recordings and support tickets into actionable design opportunities.

• Prototyping Tools: Advanced prototyping within Figma, potentially supplemented by other tools for specific needs.

Analytics & Reporting:

• Mixpanel / Amplitude: Proficiency in using these product analytics platforms to investigate user behavior, track funnels, monitor KPIs, and inform data-driven design decisions.

• Gong / Chorus: Experience in synthesizing call recordings and customer interactions to extract user insights and identify design opportunities.

• Dashboard Tools: Ability to interpret data presented in dashboards and translate it into design requirements or improvements.

CRM & Automation:

• While not primary design tools, familiarity with how design integrates with CRM (e.g., Salesforce) and marketing automation platforms may be beneficial for understanding the broader business context.

• Integration Tool Concepts: Understanding how different systems connect and how design impacts data flow across them.

📝 Enhancement Note: The explicit mention of Figma, Mixpanel, Gong, Claude, and LLM-assisted workflows indicates a highly specific technology stack. Candidates must demonstrate hands-on experience and a strategic understanding of how to leverage these tools to achieve efficiency and impact.

👥 Team Culture & Values

Operations Values:

• Data-Driven Decision-Making: A core value where design decisions are heavily informed by analytics, user research, and performance metrics, rather than solely intuition.

• Efficiency & Velocity: A strong emphasis on streamlining processes, accelerating design cycles through AI and best practices, and enabling faster engineering delivery.

• Ownership & Accountability: Each team member is expected to take full responsibility for their work and its outcomes, driving initiatives to completion and demonstrating impact.

• Continuous Learning & Innovation: A culture that encourages exploring and adopting new technologies, particularly AI, to improve workflows and deliver cutting-edge solutions.

• User-Centricity: A deep commitment to understanding and solving user problems, ensuring that designs are intuitive, effective, and valuable.

• Sustainability & Mission Alignment: A genuine interest in contributing to the company's broader mission, potentially including areas like sustainability and decarbonization.

Collaboration Style:

• Cross-Functional Integration: Seamless collaboration with Engineering, Product Management, Customer Success, and Sales teams is paramount. This involves active participation in planning, feedback loops, and joint problem-solving.

• Proactive Communication: Given the remote and flexible nature, clear, concise, and proactive communication through digital channels is essential for alignment and progress.

• Feedback Culture: An environment where constructive feedback is regularly exchanged on designs, processes, and outcomes to foster continuous improvement.

• Knowledge Sharing: Encouraging the sharing of insights, learnings, and best practices, especially regarding AI tools and design methodologies, across the team.

📝 Enhancement Note: The culture appears to be a blend of high-performance tech standards (data-driven, velocity, innovation) with a strong emphasis on remote collaboration and a potentially mission-driven aspect (sustainability). Candidates who thrive in autonomous, data-informed environments and are proactive communicators will fit well.

⚡ Challenges & Growth Opportunities

Challenges:

• Mastering AI-Augmented Design: Effectively integrating and optimizing the use of AI tools to genuinely enhance design output, rather than just superficially applying them. This requires ongoing learning and experimentation.

• Designing for Complex Systems: Navigating and designing user experiences for intricate, multi-layered B2B SaaS platforms with complex data relationships and user roles.

• Balancing Autonomy and Collaboration: Effectively managing individual workload and decision-making while ensuring seamless collaboration and alignment with remote, cross-functional teams.

• Quantifying Design Impact: Clearly demonstrating the measurable impact of design decisions on user behavior, task success, and business objectives, especially when dealing with complex operational data.

• Staying Ahead of Technological Trends: Continuously adapting to the rapid evolution of design tools, AI capabilities, and user expectations in the B2B SaaS landscape.

Learning & Development Opportunities:

• Advanced AI Tool Training: Opportunities to deepen expertise in AI tools relevant to design, research synthesis, and content generation.

• Complex Systems Design Specialization: Developing advanced skills in modeling and designing for intricate B2B enterprise software.

• Product Strategy Involvement: Greater involvement in strategic product discussions, influencing roadmaps based on design insights and user needs.

• Mentorship Programs: Formal or informal opportunities to mentor junior designers or be mentored by senior leaders in product and design.

• Industry Conferences & Certifications: Support for attending relevant industry events or pursuing certifications in UX, product design, or AI-related fields.

📝 Enhancement Note: The challenges are directly tied to the role's emphasis on advanced technology and complex problem-solving. Growth opportunities focus on deepening expertise in these areas and expanding strategic influence within the product development lifecycle.

💡 Interview Preparation

Strategy Questions:

• "Describe how you would use AI tools to accelerate the design process for a new feature from initial concept to engineering handoff. Provide specific examples of tools and expected time savings."

• "Walk us through a complex B2B SaaS workflow you've designed. How did you model the logic, states, and dependencies, and what was the outcome?"

• "How do you balance data-driven design decisions with user intuition and qualitative feedback? Provide an example where these sources of information conflicted."

• "Imagine you've inherited a product with an inconsistent UI and an outdated design system. What would be your first steps in conducting a design audit and developing a plan for improvement?" Company & Culture Questions:

• "What interests you about 99x Brazil's focus on international clients and potentially sustainability initiatives?"

• "How do you approach collaboration with remote engineering and product teams to ensure design requirements are met efficiently?"

• "Describe a time you had to take full ownership of a design outcome, even when facing obstacles. What did you learn?"

• "How do you stay updated on the latest trends in product design, AI, and B2B SaaS?" Portfolio Presentation Strategy:

• Structure Your Narrative: For each project, clearly articulate the problem, your role and responsibilities, the process you followed (emphasizing AI and data usage), your design solutions, and the measurable impact/outcomes.

• Showcase AI in Action: Have specific slides or sections dedicated to how you leveraged AI tools. Demonstrate the inputs and outputs, and quantify the benefits (e.g., "Reduced spec writing time by X%," "Accelerated prototyping by Y days").

• Visuals for Complexity: Use diagrams, flowcharts, and annotated mockups to clearly communicate complex workflows and system interactions.

• Data Integration: Present charts or data points that illustrate how user behavior or analytics informed your design choices and how the final design impacted key metrics.

• Be Prepared for Deep Dives: Anticipate questions about specific design decisions, trade-offs made, and how you would handle hypothetical scenarios or challenges.

📝 Enhancement Note: Interview preparation should focus on demonstrating practical application of AI tools, strong systems thinking, data-driven decision-making, and the ability to articulate impact through storytelling and quantitative results.

📌 Application Steps

To apply for this Senior Product Designer position:

• Submit your application through the provided link on Workable.

• Customize Your Portfolio: Select 2-3 of your strongest B2B SaaS design projects that best showcase your expertise in Figma, AI-augmented workflows, complex systems design, and data-informed decision-making. Ensure each project clearly outlines the problem, your process, your specific contributions, and measurable outcomes.

• Optimize Your Resume: Tailor your resume to highlight keywords from the job description, such as "Senior Product Designer," "B2B SaaS," "Figma," "AI tools," "Systems Thinking," "User Research," "Analytics," and any relevant experience with tools like Mixpanel or Gong. Quantify your achievements whenever possible.

• Prepare Your Presentation: Practice presenting your portfolio walkthrough, focusing on clear storytelling, demonstrating your process, and specifically detailing how you leveraged AI and data. Be ready to articulate the impact of your design decisions.

• Research the Company: Understand 99x Brazil's work, their client focus, and any publicly available information about their culture or mission, particularly regarding sustainability if applicable. Familiarize yourself with their website (99x.io).

⚠️ 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.

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