Senior Fullstack Developer

7 days ago

Warszawa, Czech Republic Link Group Full time

5+ years of professional experience in front-end engineering, with excellent command of JavaScript and TypeScript. Strong proficiency in React and Angular, with practical experience in building enterprise-grade applications. Hands-on experience with Node.js for backend services and API integrations. Solid understanding of REST APIs, asynchronous programming (Promises, Observables), and version control (Git). Experience with build and automation tools such as Webpack, Gulp, or similar. Knowledge of testing frameworks and TDD practices (e.g., Jest, Protractor, Cypress). Familiarity with CSS best practices for performance optimization and modern visual effects. Exposure to UI/UX design tools (e.g., Figma) and third-party charting or grid libraries such as Highcharts or ag-Grid. Excellent communication skills, with the ability to explain technical concepts to diverse audiences. A collaborative mindset, combined with the ability to provide technical guidance and mentor team members. We are seeking a Senior Fullstack Engineer with strong expertise in modern frontend technologies to help us build and evolve advanced platforms supporting business-critical functions. In this role, you will focus primarily on crafting intuitive, scalable, and high-performing user interfaces while also contributing to backend development with Node.js. This position is ideal for an engineer who is passionate about creating exceptional user experiences and driving innovation in web application design. ,[Lead the design and implementation of responsive front-end applications using React and Angular, ensuring clean architecture and high code quality., Develop modular, reusable, and testable components that enhance usability and scalability across platforms., Collaborate with cross-functional technology teams to integrate front-end applications with backend services and APIs., Ensure robust performance of UI components to handle complex workflows and growing user demands., Apply modern testing practices (unit, integration, end-to-end) to guarantee the reliability of front-end features., Conduct peer reviews and champion best practices in coding, UI/UX design, and accessibility., Maintain clear technical documentation for components, frameworks, and workflows to support ongoing development and onboarding., Contribute to backend development in Node.js where required, ensuring seamless integration between front-end and server-side systems.] Requirements: JavaScript, TypeScript, React, Angular, Node.js, Git, Webpack, Gulp, TDD, Jest, Protractor, Cypress, CSS best practices, Highcharts, ag-Grid, Communication skills

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