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 mentoring junior and mid-level engineers, driving best practices in React, TypeScript, and web performance optimization across the engineering organization.

Location: Remote

Company

hirify.global is changing how the world gains insights in digital marketing.

What you will do

• Architect and deliver complex, scalable frontend systems.
• 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, an eye for design, and the ability to solve complex architectural challenges.
• Familiarity with Ruby on Rails framework and NoSQL/Columnar databases (MongoDB, Clickhouse).

Culture & Benefits

• Fast-paced excitement of a startup mindset.
• Lean and flat organization.
• Opportunity to shape the technical direction of the product.