Mid / Senior Frontend Engineer
Experience Requirements:
Strong software engineering experience with deep specialization in JavaScript, TypeScript, and React
Proven ability to architect complex state management (TanStack Query, Zustand)
Experience in data visualization and analytics (handling large datasets)
Familiarity with Ruby on Rails and NoSQL/Columnar databases (MongoDB, Clickhouse)
Other Requirements:
Fluency in Russian is required
Strong professional proficiency in English is required
Product Owner mindset
Competence in unit and integration tests (Jest, Cypress, or Playwright)
Responsibilities:
Deliver complex, scalable frontend systems
Partner with Product Managers to co-author requirements
Lead technical decision-making for medium-to-large scoped features
Proactively identify bottlenecks and technical debt
Advocate for best practices in React and TypeScript
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