Job Description
FRESHERS AND INTERNS DO NOT APPLY .
Minimum 3 years
We are looking for a BAck-End Developer And front end developer who specializes in refactoring, optimizing, and modernizing existing codebases MINIMUM 3 Years worked with C3.NET and SQL And react. This role focuses on improving performance, maintainability, and scalability of front-end applicationsânot just building new features. The ideal candidate has strong technical depth, understands component design patterns, and is passionate about clean, well-structured code.
Key Responsibilities
Minimum 3 years
We are looking for a BAck-End Developer And front end developer who specializes in refactoring, optimizing, and modernizing existing codebases MINIMUM 3 Years worked with C3.NET and SQL And react. This role focuses on improving performance, maintainability, and scalability of front-end applicationsânot just building new features. The ideal candidate has strong technical depth, understands component design patterns, and is passionate about clean, well-structured code.
Key Responsibilities
- Audit and refactor existing front-end code to improve maintainability, readability, and performance
- Break large, legacy components into clean, modular, reusable architecture
- Modernize applications (e.g., migrate from older frameworks, upgrade dependencies)
- Improve state management, API integration patterns, and UX st...
Apply for this Position
Ready to join Kassavirtanen Oy? Click the button below to submit your application.
Submit Application