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Senior Front-end Developer (React)
  • Gdańsk
Senior Front-end Developer (React)
Gdańsk, Gdańsk, Pomeranian Voivodeship, Polska
Develocraft sp. z o.o.
12. 12. 2025
Informacje o stanowisku

technologies-expected :


  • JavaScript
  • TypeScript
  • React.js
  • React Router
  • Vite
  • Redux
  • RTK Query
  • TanStack Query
  • AWS
  • CloudFront
  • Chart.js
  • Plotly
  • D3
  • Jotai
  • Jest
  • React Testing Library
  • MUI
  • GitHub
  • REST-based backends

about-project :


  • Develocraft is looking for a Senior Front-end Developer (React) to enhance our clients current codebase and develop a new application capable of presenting various widgets, such as mine geolocation maps or material composition views, tailored to the user’s role
  • The tool should also let users create scenarios easily (or choose one from a predefined collection), transmit them to the PGM system for sampling, and later return the processed results with corresponding insights

responsibilities :


  • Collaborate with the broader team to identify necessary UI features and define their functional specifications during sprints and planning sessions, aligning with business needs
  • Tackle major features independently or through pair programming; apply creativity and problem-solving when requirements are flexible, and clarify ambiguities with developers or BAs
  • Connect UI components to backend APIs, suggesting improvements or changes to backend functionality when needed
  • Participate actively in cross-team project meetings
  • Conduct code reviews, ensuring high standards, maintainability, and thorough testing
  • Present demos to stakeholders as required, clearly communicating functionality and progress

requirements-expected :


  • Solid background in modern web development, 5+ years of hands-on practice
  • Deep familiarity with TypeScript and modern React development
  • Comfortable working with routing and form-handling libraries such as React Router and react-hook-form
  • Practical use of schema-based validation tools like Yup
  • Background in data-fetching solutions, including RTK Query or TanStack Query
  • Strong awareness of what the MUI ecosystem offers and how to leverage its components effectively
  • Experience managing application state with Jotai, Redux, or similar approaches
  • Hands-on use of Vite as a build and development tool
  • Exposure to charting and visualization libraries such as Chart.js, Plotly, or D3
  • Testing experience with Jest and React Testing Library
  • Knowledge of deploying through AWS services, including CloudFront
  • Competent in integrating with REST-based backends
  • Familiarity with React Flow and collaborative/CRDT tools like Yjs
  • Confident using GitHub for version control and workflows

offered :


  • Private medical healthcare
  • Remote work
  • 50% Multisport card

  • Praca Gdańsk
  • Gdańsk - Oferty pracy w okolicznych lokalizacjach


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