Senior Product Designer

📍 Job Overview

Job Title: Senior Product Designer

Company: MNTN

Location: United States

Job Type: Full-Time

Category: Product Design / UX/UI

Date Posted: 2026-06-24

Experience Level: Mid-Level (3-5 years)

Remote Status: Fully Remote

🚀 Role Summary

• Lead the design strategy and execution for MNTN's innovative Connected TV advertising platform, focusing on self-serve applications and SaaS solutions.

• Drive product vision by collaborating cross-functionally with engineering, product management, and customer-facing teams to translate business needs into intuitive user experiences.

• Champion user-centric design principles throughout the entire product development lifecycle, from initial user research and wireframing to final product delivery and iteration.

• Enhance user engagement and campaign management features by developing and refining user interfaces, prototypes, and design systems.

• Become a subject matter expert and a key contributor to MNTN's "Hardest Working Software in Television™" by proactively identifying and solving product opportunities.

📝 Enhancement Note: This role is for a Senior Product Designer, indicating a level of autonomy and responsibility beyond junior roles. The emphasis on "Platform Squad" and "Product Design Director Lead" suggests a structured design team environment with opportunities for mentorship and leadership within a specific product area. The focus on Connected TV advertising and self-serve platforms positions this role within the MarTech/AdTech industry, requiring a deep understanding of performance marketing metrics and user workflows for advertisers.

📈 Primary Responsibilities

• Collaborate closely with Product Managers, Engineers, and other stakeholders to define product requirements and translate them into elegant, user-friendly design solutions.

• Conduct comprehensive user research, including interviews, surveys, and usability testing, to gather insights that inform design decisions and validate product concepts.

• Develop detailed wireframes, user flows, and interactive prototypes to effectively communicate design concepts and user experiences.

• Create high-fidelity mockups and visual designs that adhere to MNTN's brand guidelines and design system, ensuring a consistent and polished user interface.

• Contribute to the evolution and maintenance of MNTN's design system, ensuring scalability, consistency, and efficiency across all product touchpoints.

• Actively participate in design critiques and provide constructive feedback to peers, fostering a culture of continuous improvement and design excellence.

• Champion the voice of the user throughout the product development process, advocating for design solutions that enhance user engagement and drive business value.

• Proactively identify opportunities for product improvement and innovation, taking ownership of design challenges from ideation to implementation.

• Partner with QA and engineering teams to ensure the accurate and high-quality implementation of designs.

• Contribute to the growth and development of the Platform Squad by sharing expertise and mentoring junior designers.

📝 Enhancement Note: The responsibilities emphasize a full-stack design role, encompassing user research, UX/UI design, prototyping, and collaboration. The mention of "Platform Squad" and "Product Design Director Lead" suggests a focus on core platform functionalities and a structured reporting line within the design department. The requirement to "become a MNTN subject matter expert" highlights the need for deep product understanding and strategic thinking.

🎓 Skills & Qualifications

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

Experience: A minimum of 3 years of professional experience in product design, with a strong focus on SaaS platforms and consumer-facing self-service applications.

Required Skills:

• Proven experience designing for complex SaaS platforms and user-friendly self-service applications.

• Demonstrated passion for creating beautiful, user-centric experiences with a high bar for design craft and quality.

• Solid understanding of the software development lifecycle, including Agile and Kanban methodologies.

• Ability to effectively create user stories and prioritize design tasks based on product strategy and business impact.

• Experience working with and contributing to established design systems.

• Proficiency in industry-standard design tools, specifically Figma, for wireframing, prototyping, and visual design.

• Strong ability to structure and manage project work in a clean, efficient, and organized manner.

• Excellent communication and collaboration skills, with the ability to articulate design decisions and rationale clearly.

• Experience conducting user research and translating findings into actionable design improvements. Preferred Skills:

• Experience in the AdTech or MarTech industry, with an understanding of Connected TV advertising workflows.

• Familiarity with user research methodologies beyond standard usability testing, such as journey mapping or persona development.

• Experience with animation or motion design principles to enhance user experience.

• Basic understanding of front-end development principles (HTML, CSS, JavaScript) to better collaborate with engineers.

• Experience mentoring junior designers or leading design initiatives within a team.

📝 Enhancement Note: The "3+ years" requirement, coupled with the title "Senior Product Designer," suggests the company is looking for individuals who can operate with a significant degree of autonomy and contribute strategically. The explicit mention of Figma and design systems indicates a need for practical, hands-on experience with these tools and methodologies. The emphasis on "structuring all your project work in a clean and efficient way" points to a need for strong organizational and process management skills within the design function.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• A curated selection of 3-5 case studies showcasing your most impactful product design work, with a strong emphasis on SaaS platforms and self-service applications.

• Each case study should clearly articulate the problem statement, your role and contributions, the design process followed (including user research, wireframing, prototyping, and UI design), and the measurable outcomes or business impact.

• Demonstrate your ability to work within or contribute to design systems, illustrating how you ensured consistency and scalability.

• Showcase your proficiency in Figma, including examples of complex prototypes, interactive elements, and well-organized design files.

• Highlight your experience with Agile/Kanban methodologies and how you managed design tasks and timelines within these frameworks. Process Documentation:

• For each case study, clearly outline the user research methodologies employed and how insights were translated into design decisions.

• Detail the wireframing and prototyping process, explaining the rationale behind key design choices and user flows.

• Illustrate how you collaborated with engineering and product teams throughout the development lifecycle, including handoff processes.

• Show evidence of how you iterated on designs based on user feedback, data, or business requirements.

• Provide examples of how you managed and structured your design projects, demonstrating efficiency and organization.

📝 Enhancement Note: For a Senior Product Designer role, the portfolio is paramount. It needs to go beyond showcasing aesthetics and demonstrate a deep understanding of the product development lifecycle, user-centric problem-solving, and measurable impact. Emphasize case studies that highlight strategic thinking, cross-functional collaboration, and the ability to drive business value through design.

💵 Compensation & Benefits

Salary Range:

Given the "Senior" title, 3+ years of experience, and fully remote status within the United States, a competitive salary range is expected. For a Senior Product Designer in the US, this could range from $120,000 to $170,000 annually, depending on specific experience, location cost of living adjustments (though remote roles often have broader ranges), and MNTN's compensation philosophy.

Benefits:

• Remote Work: 100% remote within the United States, offering flexibility and work-life balance.

• Flexible Vacation Policy: Encourages employees to take time off to recharge.

• Annual Vacation Allowance: Additional financial support for travel expenses related to vacation.

• Three-Day Weekend Every Month: A unique benefit promoting extended time off and work-life integration.

• Competitive Compensation: A strong base salary and potential for performance-based bonuses.

• 100% Healthcare Coverage: Comprehensive medical, dental, and vision insurance with premiums fully covered by the company.

• 401k Plan: Retirement savings plan with potential company matching.

• Flexible Spending Account (FSA): For dependent care, medical, and dental expenses, offering tax advantages.

• Access to Coaching, Therapy, and Professional Development: Resources to support mental well-being and career growth.

Working Hours: The standard work week is 40 hours, typical for a full-time role. However, the remote and flexible nature of the company, combined with a focus on output, may allow for some flexibility in daily scheduling.

📝 Enhancement Note: The salary range is an estimation based on industry benchmarks for Senior Product Designers in the US. MNTN's unique benefits, such as the three-day weekend every month and generous healthcare coverage, are significant differentiators that should be highlighted.

🎯 Team & Company Context

🏢 Company Culture

Industry: MNTN operates within the Advertising Technology (AdTech) and Marketing Technology (MarTech) sectors, specifically focusing on Connected TV (CTV) advertising and performance marketing. They provide self-serve advertising software that enables brands to run TV ads as easily as search and social campaigns, driving measurable conversions and revenue. Their platform is recognized for its simplicity and performance.

Company Size: MNTN is a growing company, indicated by its continuous hiring and expansion efforts. While the exact current size isn't specified, the mention of "next stage of growth" and a structured "Platform Squad" suggests a company that is past the startup phase and is scaling its operations and product teams.

Founded: MNTN was founded with a vision to simplify and democratize CTV advertising. While the founding date isn't explicitly stated, their decade-long experience in web retargeting suggests a solid foundation and evolution into the CTV space. The company emphasizes innovation, as noted by Fast Company's recognition in 2023.

Team Structure:

• The design team is structured with a Product Design Director Lead overseeing squads, such as the Platform Squad, which this role will join. This indicates a hierarchical yet collaborative team structure.

• This Senior Product Designer will work within a cross-functional pod environment, collaborating closely with Product Managers, Engineers, QA, leadership, and customer-facing teams.

• MNTN fosters a people-first culture defined by shared values like trust, ambition, quality, radical honesty, and compassionate leadership. Methodology:

• Data-Driven Decisions: MNTN leverages data to drive new solutions and enhance efficiency, particularly in their AI initiatives.

• User-Centric Design: The core of the design process involves understanding user needs and translating them into intuitive experiences.

• Agile/Kanban Workflows: The company utilizes these methodologies to manage the software development lifecycle, requiring designers to be adaptable and efficient.

• AI as a Tool for Growth: MNTN integrates AI to streamline workflows and improve efficiency, rather than replacing human expertise.

Company Website: https://mountain.com/

📝 Enhancement Note: Understanding MNTN's position in the AdTech industry is crucial. Their focus on performance marketing and CTV advertising means designers need to think about advertiser ROI, campaign management, and data-driven optimization. The company's values and emphasis on AI integration provide context for how design decisions are made and how teams collaborate.

📈 Career & Growth Analysis

Operations Career Level: This role is positioned as a Senior Product Designer. This implies a level of expertise and autonomy where the individual is expected to lead design efforts for specific product areas, mentor junior designers, and contribute significantly to product strategy. They are not just executing tasks but are expected to identify opportunities and drive solutions.

Reporting Structure: The Senior Product Designer will report to the Product Design Director Lead and will be a key member of the Platform Squad. This indicates a clear reporting line and a focused team assignment, allowing for deep specialization within the platform's product suite.

Operations Impact: The Senior Product Designer's impact is directly tied to the success of MNTN's self-serve advertising platform. By creating intuitive, user-centric experiences, they will:

• Drive user engagement and adoption of MNTN's products.

• Improve the efficiency and effectiveness of advertiser campaigns, leading to increased client satisfaction and retention.

• Contribute to revenue growth by making the platform more accessible and powerful for brands.

• Influence product strategy and roadmap by identifying user needs and market opportunities. Growth Opportunities:

• Leadership within Design: Potential to lead design initiatives for key product features or even grow into a design lead role for a squad or product area.

• Skill Specialization: Opportunity to deepen expertise in Connected TV advertising, performance marketing design, or advanced UX research methodologies.

• Cross-Functional Exposure: Gain broad experience working with various departments, understanding the business impact of design across engineering, product, sales, and marketing.

• Mentorship: Opportunity to mentor junior designers and contribute to the overall growth of the design team's capabilities.

• Industry Impact: Contribute to a company recognized for innovation in the rapidly evolving AdTech landscape.

📝 Enhancement Note: The "Senior" title and reporting structure suggest a role with significant influence. The growth opportunities should be framed around leadership, specialization, and impact within the AdTech domain, aligning with MNTN's industry and growth trajectory.

🌐 Work Environment

Office Type: MNTN operates with a fully remote work model within the United States. This means there is no central physical office for this role, allowing employees to work from their preferred location within the US.

Office Location(s): While the role is remote, the company's historical presence or potential future hubs might exist, but for this position, the primary "location" is the United States, with the understanding that employees can work from home or co-working spaces.

Workspace Context:

• Flexibility and Autonomy: The remote setup provides significant flexibility in daily work arrangements, allowing individuals to optimize their personal workspace and schedule.

• Digital Collaboration Tools: Expect extensive use of digital tools for communication, project management, and design collaboration (e.g., Slack, Jira, Figma, Google Workspace/Microsoft 365).

• Cross-Functional Interaction: While remote, the role emphasizes strong collaboration with distributed teams, requiring proactive communication and engagement through virtual channels.

• Focus on Output: The remote environment likely places a strong emphasis on achieving results and meeting objectives rather than direct supervision.

Work Schedule: The standard 40-hour work week is expected, but the remote nature often allows for flexibility in how those hours are distributed throughout the day, provided collaboration needs are met and work is completed effectively. The unique "three-day weekend every month" benefit further enhances work-life integration.

📝 Enhancement Note: The fully remote nature is a key aspect of the work environment. Candidates should be comfortable with asynchronous communication, digital collaboration tools, and managing their own work schedule effectively. The company's emphasis on "people first" and unique benefits like the three-day weekend suggests a culture that values employee well-being and work-life balance.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A brief call with a recruiter to assess basic qualifications, cultural fit, and interest in the role and MNTN.

• Portfolio Review & Design Challenge: A session where candidates present their portfolio, discussing 1-2 key case studies in depth. This may be followed by a take-home design challenge or a live design exercise focused on a problem relevant to MNTN's platform.

• Cross-Functional Interviews: Meetings with key stakeholders, including Product Managers, Engineering Leads, and potentially other designers, to assess collaboration skills, technical understanding, and strategic thinking.

• Hiring Manager Interview: A final interview with the Product Design Director Lead to discuss role expectations, team dynamics, career growth, and cultural alignment.

Portfolio Review Tips:

• Storytelling is Key: Structure your case studies as compelling narratives. Clearly define the problem, your unique contribution, the process, and the measurable impact.

• Show, Don't Just Tell: Use visuals effectively. Include wireframes, user flows, prototypes (even short video walkthroughs), and high-fidelity mockups.

• Highlight the "Why": Explain the rationale behind your design decisions. Why did you choose a particular approach? What research supported your choices?

• Demonstrate Process: Showcase your UX process, from research and ideation to iteration and final delivery. Emphasize how you tackled challenges.

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

• Figma Proficiency: Be prepared to walk through your Figma files if requested, demonstrating your organization, component usage, and prototyping capabilities.

• Tailor to MNTN: Research MNTN's products and target audience. Frame your case studies to highlight relevant experience, such as designing for SaaS, self-service apps, or performance-driven platforms.

Challenge Preparation:

• Understand the Business: Familiarize yourself with MNTN's business model, target audience (advertisers), and the competitive landscape of AdTech and CTV.

• Focus on User Needs: If given a design challenge, prioritize understanding the user (the advertiser) and their pain points.

• Think Systematically: For platform-related challenges, consider scalability, consistency, and the overall user journey.

• Communicate Your Thought Process: Clearly articulate your assumptions, research methods, design decisions, and trade-offs.

• Be Realistic: Acknowledge constraints and propose practical solutions.

📝 Enhancement Note: The interview process likely emphasizes practical application and collaborative problem-solving. A strong portfolio that clearly demonstrates the candidate's ability to deliver user-centric, data-informed designs with measurable business impact is critical. Preparing to discuss the "why" behind design decisions and showcasing Figma proficiency will be key.

🛠 Tools & Technology Stack

Primary Tools:

• Figma: This is explicitly mentioned as a required skill. Candidates should be proficient in using Figma for all aspects of the design process, including wireframing, prototyping, UI design, and potentially design system management.

• Prototyping Tools: While Figma has robust prototyping capabilities, familiarity with other tools like InVision, Axure, or Adobe XD might be beneficial for broader experience.

• User Research Tools: Experience with tools for conducting usability testing, surveys, and interviews (e.g., UserTesting.com, SurveyMonkey, Typeform, Lookback).

• Collaboration & Project Management: Tools like Slack for real-time communication, Jira for task tracking and workflow management, and Confluence for documentation are standard in remote, Agile environments.

Analytics & Reporting:

• Web Analytics Platforms: Familiarity with platforms like Google Analytics or Adobe Analytics to understand user behavior and measure the impact of design changes.

• Product Analytics Tools: Tools like Amplitude, Mixpanel, or Pendo for in-depth analysis of user interactions within the product.

• Data Visualization Tools: Experience with tools like Tableau or Looker for creating dashboards and reporting on key performance indicators (KPIs).

CRM & Automation:

• While not directly a designer's primary tool, understanding how CRM systems (like Salesforce) and marketing automation platforms integrate with user journeys and data is beneficial for designing cohesive experiences.

📝 Enhancement Note: Figma is the core tool requirement. Beyond that, a Senior Product Designer should be comfortable with the broader ecosystem of digital product development tools, particularly those used for user research, analytics, and team collaboration in a remote, Agile setting.

👥 Team Culture & Values

Operations Values:

• People First: MNTN prioritizes its employees, fostering a supportive and trusting environment. This translates to a culture where well-being is valued, and compassionate leadership is practiced.

• Trust & Radical Honesty: These values encourage open communication, transparency, and constructive feedback, essential for effective collaboration in a remote setting.

• Ambition & Quality: The company fosters a drive for excellence and impact, encouraging employees to take ownership and strive for high-quality outcomes. This aligns with the "Hardest Working Software" ethos.

• Innovation: MNTN embraces innovation, using AI as a tool to enhance efficiency and drive new solutions, reflecting a forward-thinking and adaptable company culture.

Collaboration Style:

• Cross-Functional Integration: The role emphasizes working closely with Product, Engineering, QA, and customer-facing teams, indicating a highly collaborative and integrated approach to product development.

• Remote Collaboration: Expect a strong reliance on digital communication tools and a proactive approach to staying connected and aligned with team members across different locations.

• Design Critiques: A culture of peer feedback and constructive criticism is likely in place to ensure high design quality and continuous improvement.

• Empowerment and Ownership: The company encourages self-starters who can identify opportunities and drive them forward, suggesting a culture that empowers individuals to take initiative.

📝 Enhancement Note: The company's stated values (trust, ambition, quality, radical honesty, compassionate leadership) are key indicators of the desired work environment. Candidates should look for opportunities to demonstrate how their approach to design and collaboration aligns with these values. The remote nature necessitates a strong emphasis on proactive communication and digital collaboration.

⚡ Challenges & Growth Opportunities

Challenges:

• Designing for a Complex Platform: MNTN's platform for Connected TV advertising can be complex, requiring designers to develop a deep understanding of advertiser needs, campaign management workflows, and performance metrics.

• Balancing User Needs with Business Goals: Effectively translating advertiser requirements and business objectives into intuitive and impactful design solutions requires strategic thinking and negotiation.

• Remote Collaboration Dynamics: Maintaining strong collaboration, communication, and team cohesion in a fully remote environment requires proactive effort and excellent digital communication skills.

• Staying Ahead of AdTech Trends: The AdTech industry is rapidly evolving; designers must stay current with new technologies, advertising methodologies, and user expectations in CTV and performance marketing.

• Driving Adoption of New Features: Effectively designing and launching new features that users will adopt and find valuable requires robust user research and iterative design.

Learning & Development Opportunities:

• Deep Dive into AdTech & CTV: Gain specialized knowledge in a cutting-edge sector of digital advertising.

• Advanced UX/UI Skills: Hone skills in designing for complex SaaS products, self-service platforms, and data-driven applications.

• Design System Evolution: Contribute to and learn from the growth and refinement of a robust design system.

• Cross-Functional Expertise: Develop a broader understanding of product management, engineering processes, and customer success within a tech company.

• Leadership Development: Potential to take on greater responsibility, mentor junior designers, and influence product strategy.

📝 Enhancement Note: Candidates should be prepared to discuss how they approach challenges and leverage opportunities for growth. Highlighting adaptability, continuous learning, and a proactive problem-solving mindset will be beneficial.

💡 Interview Preparation

Strategy Questions:

• "Describe a time you had to design for a complex SaaS platform. What were the biggest challenges, and how did you overcome them?" (Focus on process, problem-solving, and impact.)

• "How do you approach balancing the needs of different user segments (e.g., novice vs. expert advertisers) within a single product?" (Demonstrate user empathy and strategic design thinking.)

• "Imagine we want to introduce a new AI-powered feature to help advertisers optimize their campaigns. Walk us through your design process from ideation to validation." (Showcase your end-to-end design thinking and embrace of new technologies.)

• "How do you ensure your designs are accessible and inclusive for all users?" (Highlight your understanding of accessibility standards and inclusive design principles.) Company & Culture Questions:

• "What interests you most about MNTN and our role in the Connected TV advertising space?" (Research MNTN's mission, values, and product.)

• "How do you approach collaboration with engineering and product management teams in a remote environment?" (Emphasize communication, transparency, and proactive engagement.)

• "Describe your experience working with design systems. How do you contribute to their growth and maintenance?" (Showcase your understanding of design system principles and practical application.)

• "MNTN values 'radical honesty' and 'compassionate leadership.' How do these values resonate with your work style?" (Reflect on how you give and receive feedback, and how you support team members.) Portfolio Presentation Strategy:

• Choose Wisely: Select 2-3 projects that best showcase your skills relevant to MNTN's needs (SaaS, self-service, performance marketing).

• Tell a Story: Frame each case study as a narrative with a clear beginning (problem), middle (process/solution), and end (impact/results).

• Highlight Your Role: Be specific about your contributions, especially in team-based projects.

• Showcase Figma Skills: Be prepared to demo parts of your Figma files or explain your file organization and component usage.

• Quantify Everything Possible: Use metrics to demonstrate the success and business impact of your designs.

• Be Prepared for Q&A: Anticipate questions about your decisions, challenges, and alternative approaches.

📝 Enhancement Note: Candidates should thoroughly research MNTN's products, company values, and industry position. Preparing specific examples that align with the company's focus on performance marketing, CTV, and AI integration will be crucial. Demonstrating an understanding of remote collaboration and design system best practices is also key.

📌 Application Steps

To apply for this Senior Product Designer position:

• Submit your application through the provided link on Greenhouse.

• Curate Your Portfolio: Select and refine 2-3 of your strongest case studies, ensuring they clearly demonstrate your experience with SaaS platforms, self-service applications, and your end-to-end design process. Focus on quantifiable results and your specific contributions.

• Optimize Your Resume: Tailor your resume to highlight keywords and experiences relevant to product design, UX/UI, Figma, design systems, Agile methodologies, and SaaS. Quantify achievements where possible.

• Prepare Your Presentation: Practice walking through your portfolio case studies, focusing on storytelling, clarity of process, and impact. Be ready to discuss your design decisions and rationale.

• Research MNTN: Thoroughly research MNTN's company mission, values, products (especially their CTV advertising platform), and recent news. Understand their position in the AdTech market.

⚠️ 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.