1d ago

Mid / Senior Frontend Engineer

Warsaw

$100k-$160k / yearest.

full-timesenior Remotesoftware

🛠 Tech Stack

💼 About This Role

You'll deliver complex frontend systems for a data analytics platform used globally. You'll partner with product managers to shape features and drive technical excellence across the team.

🎯 What You'll Do

  • Deliver complex, scalable frontend systems
  • Partner with product managers to co-author requirements
  • Lead technical decision-making for medium-to-large features
  • Proactively identify bottlenecks and drive fixes

📋 Requirements

  • Strong experience with JavaScript, TypeScript, and React
  • Proven ability to architect complex state management
  • Competence in unit and integration tests using Jest, Cypress, or Playwright
  • Deep understanding of web performance optimization

✨ Nice to Have

  • Experience in data visualization and analytics
  • Portfolio or GitHub demonstrating clean code and complex solutions
  • Familiarity with Ruby on Rails, MongoDB, or Clickhouse

🚩 Heads Up

  • Additional requirement for fluency in Russian and English, not standard
  • Role blends mid and senior levels without clear distinction
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