Demo

Senior UX/UI Designer

Kitestring
San Diego, CA Full Time
POSTED ON 5/7/2026
AVAILABLE BEFORE 7/6/2026

As a Sr. Digital UX/UI Designer, you are responsible for designing intuitive, engaging, and seamless digital experiences for our client’s consumer-facing platforms across multiple touchpoints. This role combines hands-on design execution with a strong focus on improving user journeys through data-driven insights, iteration, and cross-functional collaboration.

Essential Job Functions

  • Lead the creation of intuitive, user-centered digital experiences for customer-facing ecommerce journeys and internal operational tools.
  • Design user flows, wireframes, and high-fidelity UI designs.
  • Lead and contribute to ecommerce funnel improvements (landing, PDP, cart, checkout, post-purchase) by helping identify friction points and implementing iterative design enhancements.
  • Lead and participate in discovery activities, including stakeholder meetings, competitive research, and basic user research to inform design decisions.
  • Collaborate closely with Product Managers, Engineering, and business stakeholders to understand requirements and translate them into thoughtful design solutions.
  • Iterate on designs based on feedback from fellow designers, stakeholders, usability testing, and performance data.
  • Support A/B testing and experimentation efforts by preparing design variations and documenting hypotheses.
  • Contribute and apply established design systems, component libraries, and brand guidelines to ensure consistency across experiences.
  • Prepare clear design documentation and specifications for engineering handoff.
  • Present work to internal teams with guidance, articulating design decisions and incorporating feedback constructively.
  • Manage assigned tasks effectively while meeting deadlines in a fast-paced environment.
​​​​​​​Required Skills and Qualifications
  • Degree or certification in Design, Human-Computer Interaction, or related field, or equivalent practical experience.
  • 5 years of digital design experience (web, ecommerce, SaaS, or similar environments).
  • Foundational understanding of UX principles, interaction design, and responsive design.
  • Experience creating wireframes and prototypes using modern design tools (Figma preferred).
  • Familiarity with the end-to-end product design process, with hands-on experience contributing to shipped features.
  • Comfort working collaboratively within cross-functional teams.
  • Understanding of conversion rate optimization and data-informed design practices.
  • Working knowledge of accessibility and usability best practices.
  • Exposure to design systems, style guides, or pattern libraries.
Nice to Have
  • Experience supporting ecommerce projects or internal tools.
  • Familiarity with analytics tools and user behavior insights.
  • Basic understanding of front-end development concepts (HTML/CSS).
  • Experience with AI prototyping and usability testing methods.

Salary.com Estimation for Senior UX/UI Designer in San Diego, CA
$114,231 to $137,716
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