Frontend Developer

BlueCat

full-time

Posted on: 9/17/2025

Origin: • 🇷🇸 Serbia

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Mid-LevelSenior

BabelCypressGraphQLJavaScriptJestMobXReactReduxWebpackYarn

About the role

Reports To: Development Team Lead
Develop and implement responsive front-end solutions for modern web applications.
Translate UI/UX designs into performant and pixel-accurate components.
Collaborate with designers to ensure visual fidelity and technical feasibility.
Work closely with back-end teams to integrate APIs and business logic.
Write clean, well-documented, and maintainable code using JavaScript, React, HTML, and CSS.
Optimize applications for speed, performance, and scalability.
Conduct responsive, device-level UI testing and resolve bugs and performance issues.
Stay current with emerging technologies and participate in Agile development rituals.

Bachelor’s degree in Computer Science, Software Engineering, or related field.
3+ years of professional experience developing web applications using React.js.
Strong understanding of JavaScript (ES6+), HTML5, CSS3, and React ecosystem.
Experience with Redux, MobX, or Context API for state management.
Familiarity with REST APIs and asynchronous programming concepts.
Understanding of component lifecycle, hooks, and performance optimization.
Experience with build tools like Webpack, Babel, npm/yarn, etc.
Solid knowledge of Git and collaborative workflows.
Bonus: Familiarity with accessibility (WCAG) and front-end testing tools (e.g., Jest, Cypress).
Bonus: Experience with design systems, CI/CD pipelines, or modern deployment practices.
Bonus: Exposure to GraphQL, WebSockets, or real-time application architectures.