Mid/Senior Frontend Engineer (React)

TL;DR

Mid/Senior Frontend Engineer (React): Building and optimizing complex, scalable frontend systems for high-visibility, rapid-release products with an accent on delivering simple and effective solutions and driving technical excellence. Focus on architecting complex state management, optimizing web performance for data-heavy applications, and actively shaping product requirements.

Location: Remote

Company

hirify.global helps the world gain insights in digital marketing.

What you will do

• Deliver complex, scalable frontend systems, removing unnecessary complexity from the codebase.
• Partner with Product Managers to co-author requirements and shape the scope, ensuring engineering feasibility.
• Lead technical decision-making for medium-to-large scoped features, taking responsibility for successful value delivery.
• Proactively identify and fix bottlenecks, technical debt, or systemic issues.
• Advocate for and drive best practices in React, TypeScript, and web performance optimization.
• Collaborate with Data Science and Backend Engineers to ensure seamless data flow and expand full stack expertise.

Requirements

• Strong software engineering experience with a deep specialization in modern JavaScript, TypeScript, and React.
• Proven ability to architect complex state management (e.g., TanStack Query, Zustand, Redux, MobX).
• 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.
• Product Owner mindset, caring about the "why" behind features and proposing alternative solutions.
• Fluency in Russian and strong professional proficiency in English is required.

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 architectural problem-solving.
• Familiarity with Ruby on Rails framework and NoSQL/Columnar databases (MongoDB, Clickhouse).

Culture & Benefits

• Enjoy the fast-paced excitement of a startup mindset.
• Have a meaningful say in what and how to build all aspects of the product in a lean and flat organization.
• Opportunity to mentor talented engineers and drive technical excellence.
• Join a journey to change how the world gains insights in digital marketing.