UX/UI Designers Sr.

📍 Job Overview

Job Title: UX/UI Designer Sr.

Company: Flux IT SA

Location: CABA, Argentina

Job Type: Full-Time

Category: UX/UI Design, Product Design, Digital Transformation

Date Posted: June 03, 2026

Experience Level: Senior (5-10 years)

Remote Status: Hybrid

🚀 Role Summary

• This Senior UX/UI Designer role is pivotal in shaping the digital evolution of diverse industries, including banking, insurance, healthcare, and logistics, by focusing on a comprehensive user-centered design approach.

• The position requires a deep understanding of user research methodologies, both qualitative and quantitative, to inform design decisions and drive continuous iteration of digital products.

• A strong emphasis will be placed on designing intuitive user interactions, ensuring seamless usability, and contributing to the development and maintenance of robust Design Systems.

• The role demands proficiency in industry-standard design tools and a keen eye for detail in UI design, with a specific focus on mobile design patterns and guidelines.

📝 Enhancement Note: The job description strongly emphasizes a holistic approach to UX/UI design, encompassing research, interaction design, and UI implementation. Given the "Sr." title and the company's focus on digital transformation across various sectors, this role likely involves leading design initiatives, mentoring junior designers, and collaborating closely with product management and engineering teams to translate complex business requirements into user-friendly solutions. The hybrid work model in CABA suggests a need for on-site collaboration with client teams.

📈 Primary Responsibilities

• Conduct comprehensive user research, employing both qualitative and quantitative methodologies, to uncover user needs, pain points, and behaviors.

• Translate research findings into actionable design insights, user personas, journey maps, and information architecture to guide product development.

• Design intuitive and engaging user interfaces (UI) and interactions (UX) for web and mobile applications, adhering to established design principles and best practices.

• Develop and iterate on wireframes, prototypes, and high-fidelity mockups using tools like Figma or Adobe XD, ensuring a user-centered and emotionally resonant design.

• Collaborate with cross-functional teams, including product managers, engineers, and stakeholders, to ensure design solutions align with business objectives and technical feasibility.

• Contribute to and maintain Design Systems, ensuring consistency, scalability, and efficiency across all digital products.

• Champion user advocacy throughout the product development lifecycle, ensuring usability and accessibility are prioritized.

• Stay abreast of the latest UX/UI design trends, tools, and methodologies, and apply them to enhance design processes and outcomes.

📝 Enhancement Note: The responsibilities highlight a senior-level contribution, implying the candidate will not only execute design tasks but also influence design strategy, mentor others, and potentially lead design efforts for specific projects or client engagements. The mention of "continuous iteration" suggests an agile design process.

🎓 Skills & Qualifications

Education: While no specific degree is mandated, a Bachelor's degree in Design, Human-Computer Interaction, Psychology, or a related field is often preferred for senior-level operations roles. Equivalent practical experience will also be considered.

Experience: A minimum of 5 years of progressive experience in UX/UI design, with a proven track record of delivering successful digital products. Experience within the banking, insurance, healthcare, or logistics sectors is a significant advantage.

Required Skills:

• Demonstrated expertise in user-centered design principles and methodologies.

• Proficiency in industry-standard design and prototyping tools, specifically Figma or Adobe XD.

• Strong understanding of qualitative and quantitative user research techniques.

• Solid grasp of information architecture, interaction design, and UI design principles.

• Experience with Design Systems, including their creation and maintenance.

• Knowledge of mobile design patterns and guidelines for iOS and Android platforms.

• Ability to design with emotional intelligence and an understanding of user psychology.

• Excellent communication, presentation, and collaboration skills. Preferred Skills:

• Experience with A/B testing and usability testing for design validation.

• Familiarity with front-end development concepts (HTML, CSS, JavaScript) to facilitate collaboration with engineers.

• Experience in leading design critiques and providing constructive feedback.

• Knowledge of accessibility standards (e.g., WCAG).

📝 Enhancement Note: The emphasis on both "Design Systems" and "mobile design patterns" suggests a need for consistency and adaptability across platforms. The senior level implies expectations around strategic thinking and potential leadership responsibilities within design projects.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• A comprehensive portfolio showcasing a minimum of 5 years of UX/UI design work, with a focus on complex projects that demonstrate problem-solving abilities.

• Detailed case studies highlighting your role in the end-to-end design process, from initial research and ideation through to final UI and iteration.

• Examples of work that clearly articulate the user problems addressed, the design solutions implemented, and the measurable impact on user experience and business goals.

• Demonstrations of proficiency in Figma or Adobe XD, including interactive prototypes and design system components. Process Documentation:

• Showcase examples of how you have applied user research methodologies (qualitative and quantitative) to inform design decisions.

• Include documentation of your information architecture work, such as sitemaps, user flows, and wireframes.

• Present examples of how you have contributed to or managed Design Systems, illustrating your understanding of component-based design and scalability.

• Evidence of continuous iteration and refinement based on user feedback or usability testing results.

📝 Enhancement Note: For a senior UX/UI role, the portfolio is critical. It should not only display aesthetic skills but also a deep understanding of the design process, strategic thinking, and the ability to articulate the "why" behind design choices. Case studies are essential for demonstrating impact and problem-solving capabilities in a real-world context.

💵 Compensation & Benefits

Salary Range: Given the Senior UX/UI Designer title, 5+ years of experience, and the hybrid work arrangement in Buenos Aires, Argentina, a competitive salary range is expected. Based on industry benchmarks for senior design roles in Argentina, the estimated range is ARS $1,500,000 - ARS $2,500,000+ per month. This can vary based on specific skills, experience depth, and negotiation.

Benefits:

• 5 Extra Days Off Per Year: Provides additional paid time off for rest and rejuvenation.

• Flexible Vacations: Allows customization of vacation days to better suit personal plans and needs.

• Birthday Day Off: A dedicated day off to celebrate birthdays.

• Work From Anywhere: The flexibility to work remotely from any location globally, offering unparalleled freedom and travel opportunities.

• Lunch Benefit (Fluxers a la mesa): A subsidy or benefit to make daily lunches more affordable.

• Connectivity Credit: Financial support for internet expenses, crucial for remote and hybrid work.

• Comprehensive Health Coverage: (Inferred, as is standard for senior roles and a company ranking high on "Best Places to Work").

• Professional Development Opportunities: (Inferred, given the company's growth focus and "Great Place to Work" status).

• Access to a large kit of benefits: (Referenced in the job description as "Flux IT Box").

Working Hours: 40 hours per week, with a hybrid work model requiring office attendance in CABA, Argentina. The "Work from Anywhere" benefit likely applies to non-client-facing work or specific arrangements, with client-facing hybrid days being the norm for this role.

📝 Enhancement Note: The salary estimate is based on current market data for senior UX/UI designers in Argentina, factoring in inflation and cost of living. The "Work from Anywhere" benefit is a significant perk, though its application in a hybrid client-facing role needs careful consideration of company policy and client requirements. The benefits listed are highly attractive and align with a company recognized as a top employer.

🎯 Team & Company Context

🏢 Company Culture

Industry: Information Technology and Services, Software Development, Digital Transformation Consulting. Flux IT SA operates within the tech sector, specializing in providing technological solutions for companies undergoing digital evolution. They serve a broad range of industries, indicating adaptability and a strong understanding of diverse business needs.

Company Size: Over 300 employees. This indicates a mid-to-large-sized company, offering a stable yet dynamic work environment with opportunities for growth and impact. It's large enough to have established processes and resources but small enough to foster a strong community feel.

Founded: (Not specified, but implied to be established enough to have over 300 employees and a high ranking in "Great Place to Work").

Team Structure:

• The UX/UI team is likely part of a larger product development or digital solutions division. Given the company size, there will be specialized teams focusing on different aspects of technology development and client projects.

• The "Sr." designation suggests a hierarchy within the design team, with potential for senior designers to mentor junior members or lead specific project streams.

• Cross-functional collaboration is essential, as the role requires working with product managers, engineers, and client stakeholders across various industries. Methodology:

• Flux IT emphasizes a community-driven approach, focusing on continuous improvement and collaboration.

• Their work in digital evolution for diverse industries suggests a methodology that is adaptable, client-centric, and data-informed.

• The mention of "continuous iteration" points towards agile development practices.

Company Website: https://fluxitsoft.com/

📝 Enhancement Note: Flux IT's positioning as a company that "designs technology for companies that want to grow" and their presence across multiple continents highlights their ambition and global reach. Their strong emphasis on community and employee well-being, as evidenced by their benefits and "Great Place to Work" ranking, suggests a positive and supportive work environment for operations and design professionals.

📈 Career & Growth Analysis

Operations Career Level: This is a Senior UX/UI Designer position. It signifies a level of expertise where individuals are expected to not only execute design tasks but also to contribute strategically, mentor others, and potentially lead design initiatives. This role is a crucial step for designers looking to deepen their specialization or move towards design leadership.

Reporting Structure: The Senior UX/UI Designer will likely report to a Design Lead, Head of Design, or a Product Development Manager. They will collaborate closely with Product Managers and Engineering Leads on client projects.

Operations Impact: The role has a direct impact on the usability, desirability, and success of digital products that drive business growth for Flux IT's clients. By creating intuitive and effective user experiences, this designer will contribute to client satisfaction, user adoption, and ultimately, the digital transformation goals of the companies Flux IT serves.

Growth Opportunities:

• Design Leadership: Potential to grow into a Lead UX/UI Designer, Design Manager, or a specialized role within Design Systems or UX Research.

• Skill Specialization: Opportunity to deepen expertise in specific areas like UX research, interaction design, accessibility, or Design Systems.

• Cross-Industry Experience: Exposure to diverse industries (banking, insurance, healthcare, logistics) provides a broad understanding of different user needs and business contexts, enhancing overall career versatility.

• Global Exposure: With "Work from Anywhere" benefits and international clients, there's an opportunity for exposure to global design trends and diverse user bases.

📝 Enhancement Note: The "Sr." designation implies a significant level of autonomy and responsibility. Growth opportunities are likely tied to both technical mastery and leadership potential within the design function, aligning with Flux IT's focus on continuous improvement and employee development.

🌐 Work Environment

Office Type: Hybrid work model, requiring attendance at client offices located in CABA (Ciudad Autónoma de Buenos Aires), Argentina. This suggests a client-facing environment where collaboration and direct interaction with client teams are key.

Office Location(s): Client offices in CABA, Argentina. This implies a need for the candidate to be based in or able to commute to Buenos Aires regularly.

Workspace Context:

• Collaborative Environment: The hybrid model and client-facing nature necessitate strong collaboration skills, both within the Flux IT team and with client stakeholders. Expect dynamic work settings that may vary depending on the client.

• Technology Focus: As a tech company, Flux IT likely provides access to modern design tools and potentially a robust internal IT infrastructure. The "Connectivity Credit" benefit supports effective remote work.

• Team Interaction: Opportunities for interaction will occur during in-office days at client sites, within the Flux IT team through virtual meetings and potentially occasional company gatherings, and through collaborative design sessions.

Work Schedule: Full-time, 40 hours per week. While the "Work from Anywhere" benefit is a significant perk, the hybrid requirement for client interaction in CABA means that a portion of the work week will be dedicated to on-site presence. Flexibility may exist for the remote portion of the work.

📝 Enhancement Note: The hybrid model with client-site presence in CABA is a key aspect of the work environment. Candidates should be comfortable with a mix of remote work and on-site collaboration, potentially involving travel to different client locations within the city.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: HR or recruiter call to assess basic qualifications, cultural fit, and salary expectations.

• Portfolio Review & Technical Interview: A deeper dive into the candidate's portfolio with a senior designer or design lead. This stage will assess design thinking, problem-solving skills, and proficiency in design tools. Expect to walk through case studies and discuss design decisions.

• Hiring Manager Interview: Discussion with the hiring manager to assess overall fit, experience level, and alignment with team and company goals.

• Cross-functional/Team Interview: Meeting with potential colleagues (e.g., Product Managers, Engineers) to evaluate collaboration skills and ability to work within a multidisciplinary team.

• Final Interview/Offer: Potential final discussion with a senior leader, followed by an offer.

Portfolio Review Tips:

• Curate Selectively: Choose 3-5 of your strongest, most relevant projects that showcase your senior-level capabilities and diversity of experience.

• Tell a Story: For each case study, clearly articulate the problem, your role, the process you followed, your design decisions, and the impact/outcomes. Quantify results where possible.

• Highlight Process: Emphasize your user research, information architecture, interaction design, and UI design processes. Show how you iterated and why.

• Tool Proficiency: Be ready to discuss your experience with Figma/XD and how you leverage them for prototyping, design systems, and collaboration.

• Client Context: If possible, tailor your presentation to highlight experience relevant to Flux IT's client industries (banking, insurance, etc.).

Challenge Preparation:

• Be prepared for a design challenge that may involve analyzing a problem, proposing solutions, or critiquing an existing design.

• Focus on demonstrating your design thinking process, user-centricity, and ability to articulate rationale clearly and concisely.

• Practice presenting your work and thought process under timed conditions.

📝 Enhancement Note: The portfolio is paramount for this role. Candidates should prepare to present detailed case studies that demonstrate not just visual design skills but also strategic thinking, research methodologies, and the ability to deliver tangible results. The hybrid client-facing aspect means demonstrating strong communication and stakeholder management skills will be crucial.

🛠 Tools & Technology Stack

Primary Tools:

• Figma: Essential for UI design, prototyping, and collaboration. Expect to use it extensively for creating wireframes, mockups, and interactive prototypes.

• Adobe XD: An alternative or complementary tool for UI/UX design and prototyping. Proficiency in at least one is required.

• Prototyping Tools: Beyond Figma/XD, familiarity with other prototyping tools might be beneficial for specific project needs.

Analytics & Reporting:

• Understanding of analytics platforms (e.g., Google Analytics, Mixpanel, Amplitude) to inform design decisions and measure impact.

• Ability to interpret user data and translate insights into design improvements. CRM & Automation:

• While not directly a CRM role, understanding how user journeys and designs integrate with CRM systems (like Salesforce, HubSpot) and marketing automation platforms can be advantageous for understanding the broader business context.

• Familiarity with project management tools (e.g., Jira, Asana, Trello) for workflow tracking and collaboration.

📝 Enhancement Note: Proficiency in Figma is highlighted as mandatory. The role doesn't seem to be a pure "operations" role in the traditional sense (like RevOps/SalesOps), but understanding analytics and how designs integrate into broader business systems is key to delivering impactful UX/UI solutions.

👥 Team Culture & Values

Operations Values:

• Community & Continuous Improvement: Flux IT fosters a supportive community where members are encouraged to learn and grow together, emphasizing constant refinement of skills and processes.

• User-Centricity: A core value is designing technology for users, ensuring that solutions are intuitive, effective, and meet genuine needs.

• Adaptability & Innovation: Working across diverse industries requires a flexible approach and a drive to innovate in technological solutions.

• Collaboration & Teamwork: The company culture promotes working as a team, both internally and with clients, to achieve shared goals.

• Excellence: As evidenced by their "Great Place to Work" ranking, there's a strong commitment to quality in their work and employee experience.

Collaboration Style:

• Cross-functional Integration: The hybrid model and client focus demand seamless collaboration with product managers, developers, and client teams.

• Open Communication: Expect a culture that encourages open feedback, knowledge sharing, and constructive critique among team members.

• Agile & Iterative: The emphasis on "continuous iteration" suggests a collaborative style that embraces agile methodologies, feedback loops, and iterative design.

📝 Enhancement Note: The strong emphasis on "community" and "continuous improvement" suggests a culture where learning, mentorship, and mutual support are highly valued. This is a positive sign for professionals seeking a growth-oriented environment.

⚡ Challenges & Growth Opportunities

Challenges:

• Balancing Client Needs with User Experience: Navigating potentially conflicting priorities between client demands and optimal user experience can be a significant challenge.

• Hybrid Work Management: Effectively managing collaboration and communication across different work environments (client office, remote) requires strong organizational and communication skills.

• Diverse Industry Requirements: Adapting design thinking and solutions to the unique needs of varied industries (banking, insurance, healthcare, logistics) demands broad knowledge and flexibility.

• Keeping Pace with Technology: The rapidly evolving landscape of UX/UI design and digital technologies requires continuous learning and adaptation.

Learning & Development Opportunities:

• Advanced Design Skills: Opportunities to deepen expertise in areas like UX research, interaction design, accessibility, and advanced prototyping.

• Industry Exposure: Gaining experience in multiple high-stakes industries provides valuable market insight and expands professional versatility.

• Mentorship: As a senior designer, there's an opportunity to mentor junior designers and contribute to the team's overall skill development.

• Global Perspectives: The "Work from Anywhere" benefit and international client base offer exposure to global design trends and diverse user behaviors.

• Leadership Track: Potential to move into design leadership roles, managing projects or teams.

📝 Enhancement Note: The challenges presented are typical for senior roles in consulting-like environments. The growth opportunities are substantial, particularly for those looking to expand their industry knowledge and leadership capabilities.

💡 Interview Preparation

Strategy Questions:

• "Describe a complex UX/UI challenge you faced on a project and how you approached it, from research to implementation. What was the outcome?" (Focus on your process, decision-making, and impact).

• "How do you ensure user-centered design principles are maintained when client requirements or business goals conflict with user needs?" (Demonstrate your advocacy for the user and your negotiation skills).

• "Walk us through your process for creating or contributing to a Design System. What are the key components and benefits?" (Highlight your understanding of scalability, consistency, and efficiency).

• "How do you approach user research and translate findings into actionable design solutions?" (Provide examples of qualitative and quantitative methods you've used). Company & Culture Questions:

• "What interests you about Flux IT and this specific role?" (Research Flux IT's mission, values, and client industries. Connect your skills and aspirations to their work).

• "How do you contribute to a collaborative team environment, especially in a hybrid setting?" (Highlight your communication, feedback, and teamwork skills).

• "How do you stay current with the latest UX/UI trends and technologies?" (Showcase your commitment to continuous learning). Portfolio Presentation Strategy:

• Structure Your Case Studies: For each project, clearly outline the problem, your specific role and responsibilities, the design process, key decisions, challenges, solutions, and measurable results.

• Be Ready to Discuss: Prepare to answer detailed questions about your design choices, research methodologies, and the rationale behind your solutions.

• Showcase Tool Proficiency: Be prepared to demonstrate your skills in Figma or Adobe XD, perhaps by sharing interactive prototypes or explaining your component usage.

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

📝 Enhancement Note: Interview preparation should focus on demonstrating a strong understanding of the entire design process, from research to implementation, and the ability to articulate the value and impact of your work. Highlighting experience with Design Systems and mobile patterns will be key.

📌 Application Steps

To apply for this UX/UI Designer Sr. position:

• Submit your application through the provided Breezy HR link.

• Curate Your Portfolio: Select your most impactful 3-5 projects that best showcase your senior-level UX/UI design skills, problem-solving abilities, and experience with Figma/Adobe XD. Ensure each case study clearly details your process and outcomes.

• Tailor Your Resume: Highlight your 5+ years of experience, specific skills in user research, information architecture, interaction design, UI design, and Design Systems. Use keywords from the job description and quantify achievements where possible.

• Prepare Your Presentation: Practice walking through your portfolio case studies, focusing on clear communication of your design process, rationale, and the impact of your work. Be ready to discuss your experience with mobile design patterns and Design Systems.

• Research Flux IT: Understand their company mission, values, the industries they serve, and their commitment to employee well-being. This will help you articulate your interest and cultural fit during interviews.

⚠️ 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.