Frontend Developer

Develop and maintain interactive and performant web applications using HTML, JavaScript and CSS.
Write clean, efficient, and modular code with minimal reliance on heavy frameworks.
Implement advanced animations, transitions, and dynamic UI elements.
Optimize front-end performance and ensure cross-browser compatibility.
Collaborate with UX/UI designers, backend developers, and product managers to create seamless user experiences.
Develop browser-based games using JavaScript, applying game development principles when needed.
Ensure web applications are accessible and comply with modern accessibility standards.
Implement robust security measures to protect user data and prevent vulnerabilities.
Optimize designs for responsiveness across various devices and screen sizes.
Stay updated on the latest advancements in frontend technologies and best practices.
Write and maintain unit, integration, and end-to-end tests to ensure code reliability and prevent regressions.

4+ years of experience as a Frontend Developer.
Expert-level proficiency in vanilla JavaScript (ES6+), HTML5, and CSS3.
Experience with Web Components and Progressive Web Apps (PWAs).
Strong understanding of CSS methodologies (BEM, SMACSS) and pre-processors (SASS, LESS).
Solid understanding of DOM manipulation, event handling, and state management without frameworks.
Knowledge of performance optimization techniques (lazy loading, code splitting, asset optimization, etc.).
Familiarity with Web APIs, WebSockets, and real-time data handling.
Experience with version control systems (Git, GitHub/GitLab/Bitbucket).
Strong problem-solving and debugging skills.
Passion for writing clean, maintainable, and well-documented code.
Intermediate English proficiency (CEFR B1 or higher).
Additional Considerations
Experience in game development using JavaScript (Canvas, WebGL, Three.js, Phaser, or similar frameworks) is a big plus.
Background in UX/UI design and a keen eye for detail.
Previous contributions to open-source projects or a strong portfolio of personal projects.