Subquadratic

Senior Product Designer

Subquadratic

full-time

Posted on:

Location Type: Remote

Location: California • United States

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Job Level

Senior

About the role

  • Design end-to-end Voice AI and API platform product experiences for developers and B2B customers, bringing clarity through flows, prototypes, narrative framing, and production-ready UI.
  • Conduct lightweight user research (discovery, interviews, usability testing, concept validation) to inform direction.
  • Move quickly: sketch → prototype → validate → iterate → ship.
  • Partner with users, Product, and Engineering to define problems, shape solutions, and support successful implementation.
  • Establish early design systems and reusable patterns to drive consistency and velocity.
  • Communicate design decisions clearly, directly, and with respect for technical constraints.

Requirements

  • Highly creative design skills with 5+ years of experience in product/UX design for software, preferably in developer tools.
  • Comfort designing in ambiguity; able to self-direct and make progress with imperfect information.
  • Proficiency with Figma and rapid prototyping tools.
  • Strong communication skills — clear, direct, warm, and able to advocate without ego.
  • Early-stage startup experience preferred.
Benefits
  • Competitive base salary
  • Equity participation
  • Comprehensive health, dental, and vision coverage
  • Flexible paid time off
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
product designUX designprototypinguser researchusability testingdesign systemsnarrative framingAPI designB2B product experiencedeveloper tools
Soft Skills
creativityself-directioncommunicationadvocacyproblem-solvingcollaborationclarityrespect for constraintsadaptabilitywarmth