Senior React Developer

This position is within the banking industry and involves working in a hybrid mode with one day per week in the office located in Warsaw.

• Minimum 5 years of professional experience.
• Experience in the banking/financial sector.
• Very good knowledge of React, JavaScript, TypeScript, NPM, and CSS.
• Experience in creating and maintaining scalable front-end applications and NPM packages.
• Very good knowledge of unit and end-to-end tests.
• Ability to independently write, maintain, and refactor tests (e.g., Jest, Testing Library, Cypress).
• Proficient use of Git version control system.
• Good understanding of accessibility principles (Accessibility / a11y).
• Ability to create interfaces compliant with WCAG.
• Experience working with Jira, Confluence, Bitbucket.

Nice to have:

• Experience working with design systems, both using and co-creating them in collaboration with design teams.
• Experience in microfrontend architecture.
• Knowledge of challenges related to application splitting and integration.
• Experience with hybrid mobile applications (e.g., WebView, React Native).
• Experience working with AI agents or AI-based tools.

• Deliver generic and platform solutions for front-end teams.
• Write and maintain unit and end-to-end tests.
• Ensure consistency and high quality of delivered solutions.
• Fix bugs.
• Collaborate with other platform teams and designers.
• Provide substantive support to teams within the broad front-end scope.
• Create and maintain documentation.