Senior Frontend Engineer (React)

TL;DR

Senior Frontend Engineer (React): Architecting and delivering complex, scalable frontend systems that are simple and effective with an accent on removing unnecessary complexity from the codebase. Focus on web performance, browser internals, and optimization techniques for data-heavy applications.

Location: Hybrid (Vancouver, Canada)

Company

hirify.global changes how the world gains insights in digital marketing.

What you will do

• Architect and deliver complex, scalable frontend systems that are simple and effective.
• Partner with Product Managers to co-author requirements and shape the scope.
• Lead technical decision-making for medium-to-large scoped features.
• Mentor junior and mid-level engineers through code reviews and pair programming.
• Take ownership of the frontend stack by proactively identifying bottlenecks and technical debt.
• Collaborate deeply with Data Science and Backend Engineers to ensure seamless data flow and end-to-end system reliability.

Requirements

• Software engineering experience with a deep specialization in modern JavaScript, TypeScript, and React.
• Proven ability to architect complex state management.
• Design systems that handle complexity without becoming complicated, prioritizing long-term maintainability.
• Experience elevating the skills of peers.
• Competence in writing robust and efficient unit and integration tests using frameworks like Jest, Cypress, or Playwright.
• Deep understanding of web performance, browser internals, and optimization techniques for data-heavy applications.

Nice to have

• Experience in data visualization and analytics (handling large datasets, heavy DOM manipulation).
• A portfolio, GitHub history, or technical writing that demonstrates clean code and an eye for design.
• Familiarity with Ruby on Rails framework and NoSQL/Columnar databases (MongoDB, Clickhouse).

Culture & Benefits

• Fast-paced excitement of a startup mindset.
• Architect high-visibility, rapid-release products.
• Lean and flat organization.