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Senior Product Designer II

Mistplay 🇹🇩 Toronto, Ontario, Canada

Hybrid Full-time Senior

The role involves translating conceptual ideas into player-centric product experiences and owning the evolution of a scalable design system. You will lead design discovery, conduct usability testing, and collaborate with product managers and engineers to guide the user experience from concept to launch.

Responsibilities

  • Translating broad, conceptual ideas into meaningful, player-centric product experiences that surprise and delight, leveraging a strong foundation in UI/UX and reactive design
  • Evolving a scalable design system, applying best practices and developing technical pipelines adapted to game and loyalty platforms
  • Designing user flows and end-to-end experiences that simplify complex actions into intuitive, usable interfaces
  • Producing sketches, concepts, wireframes, and high-fidelity prototypes to effectively communicate ideas and collaborate with teams
  • Leading design discovery and experimentation, planning and conducting research, prototyping, and usability testing independently to identify the most impactful opportunities
  • Working closely with Product Leads and Engineers to guide user experience from concept to launch
  • Coordinating with external partners and stakeholders as needed throughout the product development lifecycle
  • Collaborating with Data and Analytics teams to define event tracking and measurement strategies that validate design hypotheses and inform iteration
  • Contributing to the evolution of team design practices, standards, and documentation to ensure consistency and quality across the product

Requirements

  • 7+ years of experience in product design, including significant experience as a senior contributor or lead
  • Bachelor's degree in UI/UX Design, Interaction Design, Human-Computer Interaction, Graphic Design, or a related field, or equivalent practical experience
  • Proven ability to lead end-to-end design initiatives, translating broad concepts into delivered products within game, mobile, or loyalty platforms
  • Advanced mastery of modern design tools such as Figma, as well as experience with complementary tools within the Adobe Creative Suite
  • Experience building and evolving design systems to foster consistency and efficiency across products
  • Solid prototyping skills, with experience choosing the appropriate fidelity to support discovery, validation, and delivery
  • Practical experience planning and conducting user research and usability testing independently, using tools such as UserTesting, Maze, or equivalent methods
  • Ability to partner with data and analytics teams and leverage product insights to inform and validate design decisions
  • Exceptional narrative, communication, and stakeholder influence skills
  • Collaborative and self-driven mindset with experience navigating ambiguous problem spaces

Benefits

  • Opportunities for growth and development
  • Collaborative and dynamic work environment
  • Competitive compensation and benefits
  • Flexible work arrangements (2 days/week in-office hybrid model)

Key Skills

Product design UI/UX design Interaction design Reactive design Design systems Prototyping User research Usability testing Collaboration Communication Stakeholder influence Figma Adobe Creative Suite UserTesting Maze Data analysis Event tracking Measurement strategies

About Mistplay

Mistplay is a pioneer of play-and-earn, putting the power of rewarded gaming to work for game advertisers, app publishers, and brands worldwide. Mistplay's owned-and-operated Android and iOS platforms remain at the core of our rewarded ecosystem, and are now extended through the Mistplay Audience Network – a unified rewarded advertising network connecting game advertisers to high-intent, reward-motivated users across a growing ecosystem of LoyaltyPlay app partners. These solutions help drive sustainable growth by leveraging Mistplay's proven play-and-earn model, most recently ranking #10 for Gaming (Global) on AppsFlyer's 2025 Performance Index. Founded in 2015, backed by GrowthCurve Capital in 2021, and headquartered in Montreal, Mistplay partners with advertisers, publishers, and brands to unlock scalable rewarded engagement. **Fast facts:** The #1 loyalty app for mobile gamers Over 50M+ lifetime installs globally on Android Active in 9 key markets Over 40M+ MAU network reach acro

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