Front-End Engineer — Build UIs (React/TS)|Equity

fifthdoor-com

San Francisco (CA)

On-site

USD 120,000 - 180,000

Full time

14 days+
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Benefits offered by this job

Competitive salary
Meaningful equity
Health coverage
Flexible work hours
Unlimited vacation

Job summary

Fifth Door is seeking a Front-End Engineer who is passionate about delivering outstanding user experiences for our turn-based games platform. You will join a fast-moving, ambitious team where your work ships from day one and directly impacts players.

You’ll collaborate across design, product, and backend partners, own UI components, ensure accessibility and performance, and help shape our front-end architecture as we grow.

Qualifications

  • 3+ years of experience as a front-end engineer or similar role.
  • Expert proficiency with React and Typescript.
  • Strong understanding of cross-browser compatibility, responsive design, and accessibility standards.

Responsibilities

  • Architect, develop, and maintain highly responsive and user-friendly web applications.
  • Collaborate with cross-functional teams to turn mockups and prototypes into code.
  • Ensure the technical feasibility of UI/UX designs.
  • Optimize applications for maximum speed and scalability.
  • Write clean, maintainable, and well-tested code.
  • Identify and troubleshoot front-end performance issues.
  • Stay current with front-end trends and emerging technologies, bringing ideas back to the team.

Skills

React
Typescript
Cross-browser compatibility
Accessibility
Build pipelines
RESTful APIs
Git
AI tools in workflow

Tools

Webpack
Vite
Rollup

Job description

Fifth Door is seeking a Front-End Engineer who is passionate about delivering outstanding user experiences for our turn-based games platform. You will join a fast-moving, ambitious team where your work ships from day one and directly impacts players.

You’ll collaborate across design, product, and backend partners, own UI components, ensure accessibility and performance, and help shape our front-end architecture as we grow.

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