JavaScript Developer

Join Vistex, a global technology company trusted by some of the world's leading brands, including NVIDIA, Sony and Yamaha. Our products help hundreds of businesses manage pricing, rebates, incentives and other critical commercial programs, giving them greater visibility and control over business performance.

We're expanding our team in Łódź and looking for a JavaScript / TypeScript Developer who is passionate about building modern web applications and enjoys solving complex technical challenges. If you like working beyond the boundaries of a single framework and want to have a real impact on products used by global customers check our description:

What You'll DoDesign, develop and maintain modern web applications using TypeScript, JavaScript and ReactBuild reusable, scalable and maintainable frontend components and application modules

• Develop business logic that goes beyond the UI layer and contributes to the core functionality of the product
• Integrate applications with REST APIs and real-time services such as WebSockets
• Maintain and improve existing solutions through debugging, refactoring and performance optimization
• Collaborate closely with Product, QA and other development teams in an Agile environment
• Participate in code reviews and contribute to continuous improvement of development practices
• Communicate daily in English with colleagues across international teamsWhat We're Looking ForAt least 5 years of commercial experience with JavaScript, TypeScript, React, HTML and CSS/SCSS
• Strong understanding of core JavaScript concepts and the ability to work confidently outside of framework-specific solutions
• Experience building and consuming REST APIs and/or WebSocket-based services
• Experience with state management solutions such as ReduxSolid understanding of software development best practices and writing clean, maintainable code
• Experience with Git and unit testing
• Strong problem-solving skills and willingness to learn new technologies
• Availability to work from our Łódź office at least one day per weekNice to Have
• Experience with SQL and data-driven applications
• Experience with modern frontend architecture patterns
• Knowledge of application performance optimization
• Familiarity with CI/CD practices
• Exposure to cloud platforms such as Azure or AWS Looking for a long-term stable role where you can work within collaborative and developing environment?

We'd love to hear from you!