UX Developer

PTR Global
Boston, United States of America
4 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Intermediate

Job location

Boston, United States of America

Tech stack

JavaScript
Artificial Intelligence
Github
Design of User Interfaces
Software Tools
Markdown
TypeScript
React
Angular
Figma
Code Restructuring

Job description

You'll collaborate closely with UX, Product, and Engineering teams to bring concepts to life using tools like Figma, React/Angular, and AI tools like Claude., ???? Prototype Development (Core Focus)

  • Build interactive, code-based prototypes (NOT production features)
  • Simulate workflows, interactions, and complex UX scenarios
  • Clearly define what's real vs simulated in prototypes

???? Design-to-Code Translation

  • Convert Figma designs ? working prototypes
  • Collaborate with designers, engineers, and researchers
  • Bridge UX intent with technical feasibility

???? Design Systems & Tokens

  • Work with design tokens (themes, spacing, typography)
  • Leverage Storybook for component usage
  • Ensure consistency across prototypes

???? AI-Enabled Workflows

  • Use AI tools like Claude for:
  • Prototype scaffolding
  • Refactoring
  • Documentation
  • Build repeatable prompt workflows & reusable templates

???? Documentation & Skill Files

  • Create Markdown documentation
  • Develop reusable "skill files" (prompt recipes, workflows)

Requirements

  • React and/or Angular
  • JavaScript / TypeScript / HTML / CSS
  • Proven ability to:
  • Build interactive prototypes (not just UI designs)
  • Translate Figma ? working UI
  • Experience with:
  • Design systems & design tokens
  • Storybook
  • Markdown documentation
  • Hands-on experience using AI tools (like Claude) in workflows

? Nice to Have

  • Experience with enterprise or data-heavy workflows
  • Usability testing & research-driven prototyping
  • Design system governance experience, ?? 2-3 coded prototypes
  • React/Angular based
  • Interactive (clickable flows, logic, transitions)
  • Format: GitHub / CodeSandbox / Loom walkthrough

?? Design system contribution

  • Tokens OR component usage documentation

?? Markdown documentation sample

?? (Bonus) AI workflow / "skill file"

  • Prompt templates or reusable workflows, * Design-led thinker who builds, not just designs
  • Strong at translating ambiguity into working prototypes
  • Systems thinker (tokens, patterns, scalability)
  • AI-savvy but maintains human judgment

Excellent collaborator across teams

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