Senior UI/UX Designer

  • Tallahassee, FL
  • Full-time

Since 1990, Tresta has been providing award-winning communication services to businesses throughout North America. We’re currently building a next-generation business phone system, helping customers move away from traditional land-lines to an app-based phone system for business calling, texting and management that you can use on any device, anywhere. To learn more, visit

Tresta is looking for a talented and experienced UI/UX Designer to help us create amazing user experiences in our web and mobile apps, and on our website.

In this role, you’ll collaborate closely with the Product Manager, executive leadership and other stakeholders to design and build complex functionality that, thanks to your great work, feels intuitive and simple to the end-user. More specifically, you’ll be expected to a) translate high-level requirements into mockups and interaction flows, b) transform your mockups into beautiful, intuitive and functional user interface designs, c) and work closely with the development team that’s implementing your designs to ensure that what we ship is what you envisioned. 


  • Own the experience that we’re presenting in our web app, iOS app and Android app, and on our website
  • Collaborate with Product Management, Marketing, Development, Customer Service and executive stakeholders to build outstanding new features and improve the usability of previously released features
  • Create wireframes, storyboards, user flows and process flows to effectively communicate interaction and design ideas
  • Design intuitive, elegant user interfaces for Tresta’s web and mobile applications
  • Work closely with the Development team to ensure proper execution of designs
  • Observe user behavior and feedback for design improvements
  • Establish and enforce design guidelines, best practices and standards

Required Qualifications

  • A love for truly great design – in all its forms
  • A minimum of 5 years’ experience in a similar role, 7+ preferred
  • Demonstrated UI design skills with a strong portfolio that includes both web and mobile apps
  • Extensive experience creating wireframes, storyboards, user flows and process flows
  • Strong proficiency in design tools (Moqups, Sketch, PhotoShop, Illustrator, Invision, etc)
  • Ability to pursue objectives with minimal direction or supervision
  • Ability to work well in a team, collaborating on designs and solutions with various stakeholders
  • Experience working in an Agile/Scrum development process
  • Experience designing really great marketing sites would be a huge plus

Company Perks

  • Competitive salary
  • Health, dental, and vision coverage
  • 401K + 4% match
  • Generous PTO allowance
  • Social, wellness, and volunteer committees
  • Casual office environment and dress

Posted 14 days ago Apply Now