UX/UI Designer

Theory and Principle

Portland, ME, USA Remote

Full time


Jul 19

Theory and Principle is looking for an experienced UX/UI Designer to join its team. Theory and Principle is an industry-leading legal and justice technology product design and development firm. We work with nonprofits, law firms, and legal tech companies globally and are on a mission to improve the legal experience for all through thoughtfully designed digital products.  

The company is based in Portland, Maine with a waterfront office space, but we are a remote-first team. Both local and remote applicants are welcome.


  • Create Wireframes for new products
  • Create moodboards
  • Create style guides
  • Apply styles to wireframes
  • Support the development team during product builds
  • Conduct UX audits of existing products, including conducting research into the usability of products, drafting usability reports, and mocking up suggested UX improvements 

Required skills and experience:

  • 4+ years professional experience in user experience design of digital products that have been released to market. This requirement does not include school projects. 
  • Deep knowledge and skills in design, interaction, and technology.
  • Fluency in current industry design and prototyping tools.
  • A robust portfolio with details on your specific role and contribution.
  • Information architecture experience preferred. 

Bonus experience/skills: 

  • Experience using Sketch and Invision
  • Experience conducting UX research
  • Experience conducting client workshops/design sprints
  • Experience developing and executing on user testing plans, both before, during, and after development
  • Graphic design skills
  • Illustration skills
  • Branding skills

Benefits of working with us:

  • Competitive Salary
  • Medical, dental and vision plan
  • A generous vacation policy
  • 401K matching
  • Flexible work schedule
  • Twice-annual firm retreats
  • Summer half-day Fridays

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Theory and Principle

We work with clients globally to build web and mobile applications designed to improve the legal experience for all.