Senior Front-End Developer (React / Angular)

Quick Facts

• Role: Senior Front-End Developer (React / Angular)

• Focus: Modernizing web UI, refactoring, REST API integration, testing

• Work model: Remote / hybrid with occasional visits to Warsaw for key workshops

• Contract: B2B

Description

You will implement and develop the visual layer of modern web applications, refactor and optimize existing front-end code, and integrate the UI with REST API services. You will also write unit tests and end-to-end (E2E) tests and participate in Scrum and technical meetings. The work emphasizes UI architecture impact and digital accessibility (WCAG) for large audiences.

Responsibilities

• Implement and develop modern web application UI

• Refactor and optimize existing front-end code

• Integrate UI with REST API services

• Write unit tests and end-to-end (E2E) tests

• Participate in Scrum and technical meetings

Requirements

• Higher education degree (mandatory)

• 5+ years of overall professional experience in IT projects

• 3+ years (within the last 5 years) as a front-end developer on IT projects with budget ≥ 100,000 PLN net (mandatory)

• Expert knowledge of HTML5, CSS3, JavaScript, and TypeScript

• Commercial experience with React and Angular

• Practical Mobile First approach

• Experience using Tailwind CSS and Bootstrap

• Practical knowledge of UI/UX design and WCAG digital accessibility standards

• Experience integrating with REST APIs

• Ability to write unit and E2E tests

• Knowledge of Azure DevOps and Git

• English allowing understanding of technical documentation

Benefits

• Stable long-term collaboration under a B2B contract

• Real impact on UI architecture and accessibility (WCAG)

• Mature delivery environment (Azure DevOps, Agile/Scrum)

• Monthly settlements with clear collaboration rules

• Long-term project ensuring technological stability

• Remote/hybrid work with occasional Warsaw visits for key workshops