CareerPlan

Principal CX/UX Designer (API Developer Platform) – Hybrid (CT/ET) R0060120

USA - Coppell, TXFull-time$133k–$238k2026-10-02 → 2026-11-10
Hybrid · United StatesNo visa sponsorship

Core

Lead the design of experiences for developers to discover, evaluate, integrate, and operate Tax & Accounting APIs across portals, SDKs, and AI workflows.

Role type

Principal CX/UX Designer (Developer Platform)

Builds

API Developer Platform, developer portals, SDKs, documentation, and AI tools for tax and accounting APIs.

Domain

Tax & Accounting / Developer Experience

Deliverable

product features

Required skills

B2B/enterprise UX design, API/developer portal design, technical fluency (REST, auth, error handling), interaction design & prototyping, user research, design systems, executive influence & mentorship

Preferred skills

AI tools for research/prototyping

Responsibilities

Lead design vision and strategy for the API Developer Platform; Partner with Product and Engineering to shape API contracts and roadmap; Lead research with developers and validate designs via prototypes; Design the full developer journey from discovery to monitoring; Drive consistent API patterns across the organization; Partner with engineers through implementation; Define and track developer success metrics; Mentor designers to raise technical design fluency.

Seniority

Principal, hands-on IC with mentorship