Senior Frontend Developer

Jit Team is a Polish company employing over 770 experienced experts, delivering innovative IT solutions through specialized teams. The company has over a decade-long partnership with a leading financial group in the Nordic countries, currently engaging over 200 personnel on 60+ projects for this international financial services provider. The client's organizational culture emphasizes Scandinavian work-life balance and feedback, with international teams using English daily.

• Strong experience with React.js (v18+).
• Experience with React Query.
• Proficiency in TypeScript.
• Experience with React Testing Library.
• Knowledge of Material UI.
• Experience with Tailwind CSS.
• Experience with React Form.
• Solid understanding of hook-oriented programming.
• Good communication and collaboration skills.

Nice to Have:

• Basic knowledge of Java and Spring Boot.
• Experience with other TanStack libraries.
• Familiarity with Jenkins.

• Develop and enhance a modern React.js-based web application.
• Implement new business requirements and improve existing functionality.
• Support application releases including preparation, stabilization, and production deployment.
• Provide application support, troubleshoot issues, and resolve defects.
• Ensure continuity of day-to-day application support during dedicated support periods.
• Improve code quality and maintain framework dependencies, including remediation of vulnerabilities.
• Collaborate with Backend Developers, Business Analysts, Test Engineers, and end users.
• Participate in Agile ceremonies like backlog refinement, sprint planning, reviews, and support activities.