Senior Frontend Engineer
H
Hauler HeroWaste Management SaaS
Eastern Europe, Must consistently overlap with U.S. working hoursContractSenior
Salary not disclosed
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Job Details
- Languages
- Strong written English communication
- Experience
- 5+ years
- Required Skills
- CypressFigmaCSSJestTypeScriptReduxReact
Requirements
- 5+ years of experience building production React applications.
- Strong TypeScript experience or full readiness to adopt it.
- Deep experience with Material UI version 5 or later.
- Expert-level experience with Redux Toolkit and RTK Query.
- Advanced CSS3 skills, including Flexbox, Grid, and responsive design.
- Experience building complex forms with React Hook Form.
- Hands-on ownership of frontend testing using Jest, React Testing Library, Cypress, or Playwright.
- Pixel-accurate Figma-to-code execution.
- Experience with performance optimization, code splitting, lazy loading, and profiling.
- Strong written English communication.
- Ability to work independently in a remote environment.
- Daily use of AI-assisted engineering tools like Claude, Cursor, and GitHub Copilot.
Responsibilities
- Implement pixel-accurate, responsive interfaces from Figma using React, TypeScript, and Material UI.
- Own features end-to-end, from design handoff through implementation, testing, deployment, and iteration.
- Build complex, validated forms using React Hook Form.
- Ensure mobile-first UX, including tablet-first workflows used in the field.
- Own frontend testing across unit, integration, and end-to-end layers using Jest, React Testing Library, Cypress, or Playwright.
- Optimize performance, including bundle size, render performance, and Core Web Vitals.
- Participate in code reviews and mentor junior engineers.
- Help define component patterns and frontend architecture.
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