Senior Front End Engineer

New
Open to all candidates with a focus in Pakistan, India, Brazil, Columbia, Argentina and Mexico, EST working hoursContractSenior
Salary50,000 - 85,000 CAD per year
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Job Details

Experience
8+ years building scalable, user-facing software
Required Skills
HTMLCSSJavascriptJestTypeScriptReactRESTful APIs

Requirements

  • 8+ years building scalable, user-facing software.
  • 4+ years of deep experience with JavaScript/TypeScript and React.
  • Strong architectural thinking and problem-solving skills.
  • Experience working in large, evolving codebases.
  • Proficiency with REST APIs, JSX, and modern HTML/CSS.
  • Automated testing experience using Jest and React Testing Library.
  • Strong understanding of SOLID principles, domain modeling, and design patterns.
  • Clear, professional written communication for an async-first environment.
  • Ability to work during EST time zones.
  • Reliable internet connection (min 30Mbps download).

Responsibilities

  • Evolve high-performance, responsive Progressive Web Apps with offline-first capabilities.
  • Design and maintain scalable front-end architecture and abstractions within large codebases.
  • Own features end-to-end, including design reviews, implementation, testing, CI/CD, and monitoring.
  • Mentor junior engineers and advocate for disciplined engineering practices like clean code and strong testing.
  • Embrace AI-assisted development (e.g., Claude, Codex) to increase throughput and code quality.
  • Navigate complex state management and performance-sensitive rendering requirements.
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50,000 - 85,000 CAD per year
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