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Frontend Engineer (44169)

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Onsite

Frontend Engineer (44169)

CoolPeople

Frontend Engineer (44169)

Skills

ReactTypescriptData VisualizationGraphQLData AnalysisAIFullstack Development

12 days ago

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Important information


Contract type:

Freelance / Contract

Location:

Czechia

Work mode:

Onsite

Published on:

15 October 2026

What they need


Join a product team building data-heavy web applications for leading pharmaceutical and biotech companies as a Frontend Engineer with a focus on React and TypeScript . You will develop high-performance biomedical data analysis and visualization platforms that help researchers explore large, complex datasets in early-stage drug discovery. Required are 4+ years of frontend development, expert-level React and TypeScript and experience processing large datasets in the browser .

🚀 Project

  • development of data-heavy web applications for biomedical data analysis and visualization
  • platforms used by pharmaceutical and biotech companies in early-stage research and drug discovery
  • helping researchers explore large and complex biomedical datasets and identify potential targets for new drugs
  • strong focus on frontend engineering, performance, scalability and advanced data visualization
  • building reusable and testable frontend architecture, custom React hooks, components and abstractions

🎯 Skills

  • 4+ years of professional frontend development experience
  • expert-level React and TypeScript
  • experience building data-heavy web applications
  • strong understanding of reusable and testable frontend architecture
  • experience creating custom React hooks, components and abstractions
  • experience processing large datasets in the browser
  • strong knowledge of modern web development and frontend performance
  • experience with several of: REST, GraphQL, Server-Sent Events, data streaming, virtualization / performant rendering, Web Workers, WASM, GPU-accelerated visualization
  • strong problem-solving skills and ability to work independently
  • ability to mentor junior developers
  • English C1

💡 Nice to have

  • AI integration into frontend applications (AI SDK, AG-UI, CopilotKit)
  • bioinformatics experience
  • data visualization experience
  • German language

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