Senior Frontend Developer

Lumicode Sp. z o.o. is part of Grupa Pentacomp, a producer of IT solutions and provider of professional IT services for large enterprises and the public sector. Pentacomp has nearly 30 years of market presence and many completed projects.

• Minimum 5 years of experience in programming GUI web applications.
• Very good knowledge of React 18+ and TypeScript.
• Experience with hooks, Context API, memoization, rendering optimization, and performance.
• Experience integrating frontend with APIs.
• Knowledge of Redux Toolkit, RTK Query, or other state management solutions.
• Experience with Ant Design and/or MUI.
• Experience integrating frontend applications with SharePoint On-Premise.
• Knowledge of PnPjs and SharePoint REST API.
• 5 years of experience in a similar position.
• Knowledge of JavaScript, React, and TypeScript.
• Language: Polish.

• Prepare and develop frontend templates for a web application.
• Build new views and components in React 18+ using TypeScript.
• Implement forms using Ant Design and/or MUI.
• Create the visual layer of the application using CSS/SCSS, CSS-in-JS, styled-components, Flexbox, and CSS Grid.
• Integrate frontend applications with SharePoint On-Premise using PnPjs and SharePoint REST API.
• Implement application state management using Redux Toolkit, RTK Query, or other state management solutions.