JavaScript React Typescript Mashup Developer, KRAKÓW

• 10+ years of experience on ReactJs 16.x or above
• Hands on experience of using AI tools (GitHub CoPilot, Claude etc.) for carrying out developer work
• Strong experience primarily on Typescript and ES6
• Strong Experience on D3 js
• Strong Experience on AG-Grid Library
• Strong knowledge on React Hooks, React Redux, middleware like thunk etc.
• Excellent knowledge of HTML5, CSS3, bootstrap (also should have exposure on Media Query)
• Should be able to work on Material-UI or React specific UI libraries
• Strong understanding on Enigma Js
• Strong Understanding on WebSocket’s
• Strong understanding of integrating Qliksense API with react layer
• Good to have experience in Qlik API Integration
• Good experience on Unit testing using Jest and Enzyme.
• Should be able to build generic UI component.
• Experience on Module Federation using Webpack
• Strong Experience on Axios, fetch like libraries for API Calling
• Experience of using Jira/Jenkins/Ansible for automated deployments
• GitHub or other automated source code control and release software
• Security Vulnerability identification and fixing them in code
• Knowledge of MI reporting platforms
• Fluency in English (both spoken and written)

For our Client we are looking for an experienced JavaScript (React, Typescript)/ Mashup Developer.

📍 Location: Kraków, hybrid work model – 2 days per week in the office, 3 days remote
🕒 Cooperation model: [Full-time / B2B]
📍 Project for our Client from the financial sector

Benefits:

• Private medical care (Luxmed)


• Multisport card


• Collaborative team culture and modern tech stack