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September 21, 2026
Front-End Developer
Junior • Remote
Warsaw, Poland
Quick Facts
- Role: Front-End Developer
Description
Design, build, and improve reliable, accessible, and user-friendly web applications. You will translate product requirements and UX designs into high-quality frontend features, integrate with backend APIs, and own features end-to-end from refinement through testing and release.
Responsibilities
- Design and develop responsive, maintainable, user-focused frontend features
- Translate product requirements, UX designs, and acceptance criteria into software
- Build reusable components and keep frontend code clean and well-structured
- Integrate frontend applications with backend services and APIs
- Implement loading, validation, error, and empty states
- Write and maintain automated tests (unit, component, integration, end-to-end)
- Participate in code reviews and contribute to frontend engineering standards
- Ensure consistent behavior across supported browsers and devices
- Apply accessibility standards and support performance improvements
- Investigate frontend defects and production issues with root-cause resolution
- Support backlog refinement, estimation, sprint planning, and release activities
- Communicate technical debt, reliability risks, blockers, and improvement opportunities
- Collaborate across Product, Design, Backend, QA, and DevOps; share knowledge via documentation and discussions
Requirements
- Professional experience developing modern web applications
- Strong knowledge of JavaScript and/or TypeScript
- Hands-on React and Redux Toolkit experience
- Knowledge of HTML, CSS, responsive design, and browser fundamentals
- Experience building reusable components and maintainable frontend applications
- Experience integrating with RESTful or GraphQL APIs (or equivalent)
- Understanding of client-side state management and asynchronous behavior
- Experience with automated frontend testing including Playwright
- Understanding of unit, component, integration, and end-to-end testing approaches
- Familiarity with modern frontend build tools and package management
- Experience with Git and collaborative development workflows/code reviews
- Understanding of clean code, modularity, maintainability, and separation of concerns
- Awareness of accessibility (frontend), performance, and secure frontend practices
- Ability to diagnose frontend issues using browser and development tools
- Ability to independently deliver moderately complex frontend functionality
- Good communication skills and cross-functional collaboration
- Proactive risk/issue identification and improvement mindset
Benefits
- Interesting and challenging projects
- Flexible working hours
- Non-corporate atmosphere
- Remote or hybrid work (2 days per week from the office)
- Opportunities for development and promotion
- Attractive benefits package
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