Senior Frontend Developer

3 tygodni temu

Warszawa, Mazovia, Polska Infotree Global Solutions Pełny etat

**Senior Frontend Developer (React)**

We are seeking a seasoned Frontend Developer to enhance the user experience of our critical systems. As a key member of our team, you will lead the development of sophisticated frontend applications, enabling high-performance financial solutions for global users.

Key Responsibilities:

  • Collaborate with cross-functional teams to build scalable and reusable frontend components using React (Hooks, Context API)
  • Write clean, efficient code that adheres to programming best practices and design patterns
  • Implement modern CSS techniques and tools (SCSS, css-in-js) to deliver professional and user-friendly interfaces
  • Utilize Typescript to improve code maintainability and ensure scalable, type-safe frontend systems
  • Integrate your work into continuous integration/continuous delivery (CI/CD) pipelines using GitLab or Jenkins, and streamline workflows with module bundlers like Webpack and npm
  • Conduct rigorous unit testing to ensure software reliability and performance in a high-stakes financial environment

Requirements:

  • Minimum of 4 years of commercial experience in frontend development, particularly with React JS and modern JavaScript
  • Proficiency in Typescript and hands-on experience with CSS tools and techniques
  • Strong understanding of design patterns and programming principles (SOLID, unit testing, etc.)
  • Familiarity with modern frontend workflows, including bundlers (Webpack), package managers (npm), and CI/CD tools (GitLab, Jenkins)

Bonus Points:

  • Experience with state management libraries like Redux Toolkit Query or React Query
  • Experience building complex forms with libraries such as Formik or React Hook Form
  • Familiarity with Ag-grid for handling large data sets in the frontend
  • Experience with legacy code and refactoring projects
  • A solid understanding of UX principles and how to apply them to financial services

This is your chance to be part of a highly prestigious global financial institution known for innovation, leadership, and excellence. You'll be working on projects that impact major financial systems, with opportunities to develop your skills and advance your career.

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