(791) Senior React Developer
AltorosPoland7 hours ago
Full-timeInformation Technology
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Altoros, an established provider of software development services, is looking for a Senior React Developer.
Requirements:
Requirements:
- 5+ years of professional experience in front-end development
- Profound knowledge of JavaScript (ES6+)
- Strong experience with React.js
- Familiarity with other UI frameworks (Vue.js, Angular etc. — optional)and React-based frameworks such as Next.js (big plus)
- Experience with state management tools (Redux, Zustand, Recoil, etc.)
- Experience with modern build tools (Webpack, Vite)
- Solid understanding of HTML5, CSS3, W3C standards
- Experience with CSS-in-JS libraries and/or preprocessors (SASS, LESS, Styled Components)
- Experience designing scalable front-end application architectures
- Proficiency in using AI tools to enhance development workflow and reduce manual effort
- Experience writing unit and end-to-end tests
- Understanding of common design patterns and component-based architecture
- Excellent communication skills and ability to work in customer-facing environments
- English: B2+ / Upper-Intermediate+, comfortable with technical discussions and client interviews
- A big plus: experience in cross-platform mobile development (e.g., React Native)
- Develop new user-facing features using React.js
- Build reusable components and front-end libraries for future use
- Write and maintain unit tests (Jest / Testing Library or similar)
- Leverage AI-powered tools (e.g., GitHub Copilot, ChatGPT) to boost productivity and automate repetitive development tasks such as test writing, code refactoring, or documentation
- Collaborate closely with UX/UI team to deliver the best possible customer experience, balancing business goals and technical constraints
- Produce internal documentation to support maintainability and onboarding
- Participate in sales/estimation process as a technical specialist
- Attend meetings with potential and current customers, as needed
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